---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2325 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 28G 128G 18% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 883 13605 3 17602 30740 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:68:9b:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.119/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81240sec preferred_lft 81240sec inet6 fe80::f816:3eff:fe68:9b9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:72:67:37:96:0d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::4072:67ff:fe37:960d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2325) 03/05/26 _x86_64_ (8 CPU) 08:55:48 LINUX RESTART (8 CPU) 09:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:08 15.45 0.45 13.93 1.06 17.89 4269.47 1444.55 09:20:08 9.86 0.34 8.61 0.91 6.75 756.11 66.12 09:30:08 373.16 0.75 365.31 7.09 41.64 26599.31 63744.08 09:40:08 273.22 0.21 262.08 10.93 14.13 49708.41 56087.72 09:50:01 49.41 0.63 46.20 2.58 12.28 2567.01 773.65 10:00:05 12.29 0.17 11.73 0.39 3.47 1026.55 3916.81 10:10:02 26.16 0.26 23.63 2.27 21.47 4388.33 8427.36 10:20:05 11.89 0.34 10.36 1.19 18.42 2316.50 3182.18 Average: 96.42 0.39 92.73 3.30 17.00 11457.57 17215.85 09:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:08 23841388 28172928 4132524 12.58 168444 4363696 3896512 11.49 993244 7515708 11852 09:20:08 20993968 25515004 6785136 20.65 173712 4525300 9197268 27.12 1066784 10288732 2012 09:30:08 17308448 28024132 4225232 12.86 394148 9956444 4034484 11.90 3484868 10940788 143680 09:40:08 2987264 25062764 7084500 21.56 603624 20487476 9237480 27.24 7753512 18356920 144 09:50:01 247704 21032148 11108156 33.80 588976 19212092 14974276 44.16 7581532 21244440 2680 10:00:05 708740 20663572 11431416 34.79 583692 18448504 15494948 45.69 7330728 21031348 13264 10:10:02 364420 19377896 12604468 38.36 582608 17643252 17124148 50.50 7304188 21392272 13552 10:20:05 3121488 21770580 10279864 31.28 582064 17226804 14394852 42.45 7245388 18764556 604 Average: 8696678 23702378 8456412 25.73 459658 13982946 11044246 32.57 5345030 16191846 23474 09:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:08 lo 2.17 2.17 1.04 1.04 0.00 0.00 0.00 0.00 09:10:08 ens3 198.84 138.85 388.96 391.48 0.00 0.00 0.00 0.00 09:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:08 lo 5.82 5.82 0.97 0.97 0.00 0.00 0.00 0.00 09:20:08 ens3 22.85 17.39 67.02 8.19 0.00 0.00 0.00 0.00 09:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:08 lo 0.75 0.75 0.14 0.14 0.00 0.00 0.00 0.00 09:30:08 ens3 203.25 152.30 1952.75 1236.60 0.00 0.00 0.00 0.00 09:30:08 docker0 11.70 24.95 0.69 456.94 0.00 0.00 0.00 0.00 09:40:08 lo 1.08 1.08 0.15 0.15 0.00 0.00 0.00 0.00 09:40:08 ens3 332.92 253.78 2555.05 2407.00 0.00 0.00 0.00 0.00 09:40:08 docker0 35.27 48.25 1.92 487.04 0.00 0.00 0.00 0.00 09:40:08 br-dd2efa56485c 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:40:08 vethe3353f0 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 09:40:08 vethe23b0bf 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:40:08 vethbe84756 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:40:08 vethcf1de9e 0.28 0.36 0.02 0.03 0.00 0.00 0.00 0.00 09:40:08 veth0180850 0.26 0.24 0.02 0.02 0.00 0.00 0.00 0.00 09:50:01 lo 1.73 1.73 3.63 3.63 0.00 0.00 0.00 0.00 09:50:01 ens3 6.94 4.43 2.45 3.07 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 br-dd2efa56485c 0.90 0.85 3.41 0.23 0.00 0.00 0.00 0.00 09:50:01 vethe3353f0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 vethe23b0bf 0.53 0.40 0.07 0.32 0.00 0.00 0.00 0.00 09:50:01 vethbe84756 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 vethcf1de9e 121.03 129.01 76.19 61.64 0.00 0.00 0.00 0.01 09:50:01 vethe541cb0 85.22 79.63 58.98 40.38 0.00 0.00 0.00 0.00 09:50:01 vetha9d865d 43.65 40.25 19.58 35.12 0.00 0.00 0.00 0.00 10:00:05 lo 12.25 12.25 57.55 57.55 0.00 0.00 0.00 0.00 10:00:05 ens3 18.86 12.44 8.16 5.22 0.00 0.00 0.00 0.00 10:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:05 br-dd2efa56485c 7.59 7.91 52.74 8.37 0.00 0.00 0.00 0.00 10:00:05 vethe3353f0 1.90 1.95 19.79 7.93 0.00 0.00 0.00 0.00 10:00:05 vethe23b0bf 1.23 0.93 7.92 1.76 0.00 0.00 0.00 0.00 10:00:05 vethbe84756 2.95 3.38 0.60 27.01 0.00 0.00 0.00 0.00 10:00:05 vethcf1de9e 281.02 303.64 227.18 130.10 0.00 0.00 0.00 0.02 10:00:05 vethe541cb0 106.34 98.40 92.47 66.49 0.00 0.00 0.00 0.01 10:00:05 vetha9d865d 205.66 191.17 93.81 164.03 0.00 0.00 0.00 0.01 10:10:02 lo 31.08 31.08 122.73 122.73 0.00 0.00 0.00 0.00 10:10:02 ens3 10.17 7.88 28.36 1.80 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 br-dd2efa56485c 22.59 25.86 21.92 129.03 0.00 0.00 0.00 0.00 10:10:02 vethe3353f0 20.09 22.56 225.39 129.24 0.00 0.00 0.00 0.02 10:10:02 vethe23b0bf 14.41 12.32 128.99 54.01 0.00 0.00 0.00 0.01 10:10:02 vethbe84756 34.29 37.46 22.21 352.35 0.00 0.00 0.00 0.03 10:10:02 vethcf1de9e 72.75 80.11 54.91 28.57 0.00 0.00 0.00 0.00 10:10:02 vethe541cb0 37.36 33.64 61.95 18.89 0.00 0.00 0.00 0.01 10:10:02 vetha9d865d 49.34 45.40 21.28 38.45 0.00 0.00 0.00 0.00 10:20:05 lo 34.17 34.17 162.94 162.94 0.00 0.00 0.00 0.00 10:20:05 ens3 2.15 2.06 0.68 2.37 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 br-dd2efa56485c 20.04 21.43 35.92 127.71 0.00 0.00 0.00 0.00 10:20:05 vethe3353f0 12.12 13.01 75.56 75.47 0.00 0.00 0.00 0.01 10:20:05 vethe23b0bf 11.60 10.81 75.91 75.18 0.00 0.00 0.00 0.01 10:20:05 vethbe84756 26.10 27.79 36.49 201.62 0.00 0.00 0.00 0.02 10:20:05 vethcf1de9e 65.53 72.60 54.88 23.17 0.00 0.00 0.00 0.00 10:20:05 vethe541cb0 48.52 44.28 83.89 27.83 0.00 0.00 0.00 0.01 10:20:05 vetha9d865d 31.37 28.16 14.54 29.52 0.00 0.00 0.00 0.00 Average: lo 11.14 11.14 43.73 43.73 0.00 0.00 0.00 0.00 Average: ens3 99.57 73.69 625.86 507.33 0.00 0.00 0.00 0.00 Average: docker0 5.88 9.16 0.33 118.08 0.00 0.00 0.00 0.00 Average: br-dd2efa56485c 6.42 7.03 14.31 33.18 0.00 0.00 0.00 0.00 Average: vethe3353f0 4.27 4.70 40.02 26.56 0.00 0.00 0.00 0.00 Average: vethe23b0bf 3.48 3.07 26.59 16.43 0.00 0.00 0.00 0.00 Average: vethbe84756 7.92 8.59 7.42 72.57 0.00 0.00 0.00 0.01 Average: vethcf1de9e 67.68 73.33 51.77 30.48 0.00 0.00 0.00 0.00 Average: vethe541cb0 34.68 31.99 37.19 19.21 0.00 0.00 0.00 0.00 Average: vetha9d865d 41.38 38.24 18.71 33.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2325) 03/05/26 _x86_64_ (8 CPU) 08:55:48 LINUX RESTART (8 CPU) 09:00:08 CPU %user %nice %system %iowait %steal %idle 09:10:08 all 43.57 0.00 1.48 0.04 0.08 54.83 09:10:08 0 41.58 0.00 1.28 0.05 0.08 57.01 09:10:08 1 42.10 0.00 1.42 0.01 0.07 56.41 09:10:08 2 42.65 0.00 1.66 0.04 0.08 55.57 09:10:08 3 44.22 0.00 1.41 0.05 0.07 54.25 09:10:08 4 42.29 0.00 1.60 0.03 0.07 56.01 09:10:08 5 40.54 0.00 1.53 0.01 0.07 57.85 09:10:08 6 54.31 0.00 1.57 0.07 0.08 43.97 09:10:08 7 40.89 0.00 1.39 0.03 0.08 57.61 09:20:08 all 92.91 0.00 2.50 0.00 0.12 4.46 09:20:08 0 95.05 0.00 2.60 0.00 0.13 2.22 09:20:08 1 92.03 0.00 2.49 0.00 0.13 5.35 09:20:08 2 93.47 0.00 2.45 0.00 0.13 3.95 09:20:08 3 92.39 0.00 2.50 0.01 0.12 4.97 09:20:08 4 91.58 0.00 2.46 0.00 0.12 5.84 09:20:08 5 93.05 0.00 2.54 0.01 0.13 4.28 09:20:08 6 93.04 0.00 2.49 0.00 0.12 4.35 09:20:08 7 92.68 0.00 2.47 0.00 0.12 4.73 09:30:08 all 51.59 0.00 3.60 0.59 0.09 44.13 09:30:08 0 54.34 0.00 3.55 0.66 0.09 41.36 09:30:08 1 50.11 0.00 3.14 0.48 0.09 46.17 09:30:08 2 50.60 0.00 3.65 0.47 0.10 45.19 09:30:08 3 51.98 0.00 3.67 0.52 0.09 43.73 09:30:08 4 50.36 0.00 3.61 0.63 0.09 45.31 09:30:08 5 52.22 0.00 3.97 0.65 0.10 43.06 09:30:08 6 51.72 0.00 4.05 0.53 0.10 43.60 09:30:08 7 51.39 0.00 3.14 0.77 0.10 44.61 09:40:08 all 17.16 0.00 3.22 0.69 0.07 78.85 09:40:08 0 14.51 0.00 2.55 0.26 0.07 82.62 09:40:08 1 15.10 0.00 3.57 0.63 0.07 80.63 09:40:08 2 17.30 0.00 3.71 1.53 0.08 77.38 09:40:08 3 15.13 0.00 3.02 0.56 0.07 81.23 09:40:08 4 17.65 0.01 3.25 0.52 0.08 78.50 09:40:08 5 16.27 0.00 3.26 0.55 0.08 79.85 09:40:08 6 20.01 0.00 3.49 1.04 0.07 75.39 09:40:08 7 21.33 0.00 2.94 0.46 0.08 75.19 09:50:01 all 9.49 0.02 0.88 0.23 0.05 89.32 09:50:01 0 10.01 0.02 0.74 0.13 0.05 89.05 09:50:01 1 9.17 0.01 0.96 0.08 0.05 89.72 09:50:01 2 8.60 0.01 0.88 0.09 0.06 90.37 09:50:01 3 11.10 0.03 0.84 0.06 0.05 87.91 09:50:01 4 9.48 0.03 0.85 0.10 0.05 89.47 09:50:01 5 8.05 0.04 0.86 0.93 0.05 90.07 09:50:01 6 9.80 0.02 0.92 0.15 0.05 89.08 09:50:01 7 9.73 0.02 0.98 0.27 0.06 88.94 10:00:05 all 6.08 0.00 1.19 0.03 0.06 92.64 10:00:05 0 5.84 0.00 1.15 0.02 0.06 92.94 10:00:05 1 6.40 0.00 1.43 0.02 0.06 92.08 10:00:05 2 6.65 0.00 1.25 0.02 0.06 92.01 10:00:05 3 6.56 0.00 1.26 0.02 0.06 92.09 10:00:05 4 5.96 0.00 1.09 0.10 0.07 92.78 10:00:05 5 6.20 0.00 1.12 0.05 0.06 92.57 10:00:05 6 5.15 0.01 1.18 0.02 0.06 93.58 10:00:05 7 5.85 0.00 1.00 0.03 0.05 93.06 10:10:02 all 9.32 0.01 2.10 0.12 0.08 88.37 10:10:02 0 8.33 0.01 2.09 0.10 0.07 89.39 10:10:02 1 9.79 0.01 2.26 0.09 0.08 87.77 10:10:02 2 10.01 0.00 2.33 0.08 0.09 87.49 10:10:02 3 9.90 0.01 2.22 0.09 0.08 87.69 10:10:02 4 9.03 0.01 2.00 0.28 0.08 88.61 10:10:02 5 9.58 0.01 2.00 0.10 0.08 88.24 10:10:02 6 9.29 0.00 1.96 0.13 0.08 88.54 10:10:02 7 8.60 0.00 1.97 0.12 0.07 89.24 10:20:05 all 7.72 0.00 1.95 0.04 0.08 90.22 10:20:05 0 7.42 0.00 1.94 0.03 0.07 90.53 10:20:05 1 8.44 0.00 2.22 0.02 0.08 89.24 10:20:05 2 8.11 0.00 2.11 0.03 0.08 89.66 10:20:05 3 8.51 0.00 1.94 0.06 0.07 89.42 10:20:05 4 7.18 0.00 1.66 0.02 0.07 91.06 10:20:05 5 7.05 0.00 1.91 0.05 0.08 90.92 10:20:05 6 7.25 0.00 1.79 0.04 0.08 90.84 10:20:05 7 7.79 0.00 1.99 0.05 0.08 90.10 Average: all 29.81 0.00 2.12 0.22 0.08 67.77 Average: 0 29.71 0.00 1.99 0.16 0.08 68.07 Average: 1 29.24 0.00 2.19 0.17 0.08 68.32 Average: 2 29.77 0.00 2.26 0.28 0.08 67.60 Average: 3 30.06 0.01 2.11 0.17 0.08 67.58 Average: 4 29.26 0.01 2.07 0.21 0.08 68.38 Average: 5 29.21 0.01 2.15 0.29 0.08 68.26 Average: 6 31.41 0.00 2.18 0.25 0.08 66.08 Average: 7 29.85 0.00 1.99 0.22 0.08 67.86