---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3080 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: 5600.00 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 25G 131G 16% / 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 859 13691 3 17541 30757 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:02:fd:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.34/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80950sec preferred_lft 80950sec inet6 fe80::f816:3eff:fe02:fdb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:60:4e:ef:ce:ad 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::6060:4eff:feef:cead/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-3080) 03/19/26 _x86_64_ (8 CPU) 11:48:55 LINUX RESTART (8 CPU) 11:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:11 32.93 4.67 26.32 1.95 351.08 3991.97 1491.91 12:10:00 31.13 0.68 13.73 16.73 16.31 4031.53 511749.23 12:20:06 49.88 0.27 46.05 3.56 35.61 8682.50 35162.62 12:30:11 413.17 0.53 404.64 8.00 8.33 35595.01 36943.97 12:40:11 188.57 0.10 180.19 8.28 11.91 18610.90 35134.25 12:50:11 10.13 0.02 9.85 0.26 0.79 399.03 3546.39 13:00:11 21.18 0.01 19.34 1.83 0.21 2333.03 10688.41 13:10:11 14.31 0.07 13.30 0.94 2.40 3098.56 4761.99 Average: 95.58 0.79 89.62 5.17 53.34 9631.05 78886.07 11:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:11 26601340 29719680 2591424 7.89 154016 3210384 2923388 8.62 519408 5314172 10592 12:10:00 20152472 24420808 7881144 23.98 171068 4282980 10312448 30.41 926340 11274452 2844 12:20:06 21583468 27636068 4657940 14.17 192736 5974440 4527692 13.35 1463528 9196676 4668 12:30:11 11664424 26460448 5761784 17.53 512436 13610468 5074856 14.97 4441276 15293904 21020 12:40:11 3123756 22253272 9901524 30.13 596740 17653188 14609380 43.08 5780236 20298492 260 12:50:11 1373320 20580232 11572712 35.22 597952 17723708 15697040 46.29 5804032 21996260 1260 13:00:11 305720 19720696 12338052 37.54 599044 18007116 16776064 49.47 5994388 22859768 62260 13:10:11 289896 19341068 12693948 38.63 581736 17686132 17191184 50.69 5880520 22974264 11588 Average: 10636800 23766534 8424816 25.64 425716 12268552 10889006 32.11 3851216 16150998 14312 11:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:11 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 12:00:11 ens3 211.35 149.86 592.20 63.23 0.00 0.00 0.00 0.00 12:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 6.31 6.31 1.85 1.85 0.00 0.00 0.00 0.00 12:10:00 ens3 108.70 85.19 370.70 372.95 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:06 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 12:20:06 ens3 22.56 14.77 414.19 3.92 0.00 0.00 0.00 0.00 12:20:06 docker0 4.41 9.64 0.27 242.35 0.00 0.00 0.00 0.00 12:20:06 veth5aa7471 2.17 6.26 0.17 171.29 0.00 0.00 0.00 0.01 12:30:11 lo 0.86 0.86 0.18 0.18 0.00 0.00 0.00 0.00 12:30:11 ens3 280.00 199.57 2463.16 1526.67 0.00 0.00 0.00 0.00 12:30:11 docker0 9.43 16.57 0.56 313.03 0.00 0.00 0.00 0.00 12:40:11 lo 0.80 0.80 0.12 0.12 0.00 0.00 0.00 0.00 12:40:11 ens3 182.85 139.09 1177.90 622.53 0.00 0.00 0.00 0.00 12:40:11 docker0 16.10 24.29 0.89 214.68 0.00 0.00 0.00 0.00 12:40:11 br-84affc3f7ac7 0.24 0.22 0.01 0.01 0.00 0.00 0.00 0.00 12:40:11 veth6262ac2 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:40:11 vethc66e458 7.18 6.99 4.72 1.34 0.00 0.00 0.00 0.00 12:40:11 veth7e51867 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:40:11 veth9f4c3b3 0.22 0.26 0.02 0.02 0.00 0.00 0.00 0.00 12:40:11 vetha96e227 1.56 1.55 0.17 0.99 0.00 0.00 0.00 0.00 12:40:11 veth2284db3 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 veth846da23 0.81 0.70 0.11 0.82 0.00 0.00 0.00 0.00 12:50:11 lo 5.87 5.87 25.87 25.87 0.00 0.00 0.00 0.00 12:50:11 ens3 12.58 9.04 5.12 4.92 0.00 0.00 0.00 0.00 12:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:11 br-84affc3f7ac7 3.16 3.07 25.19 0.73 0.00 0.00 0.00 0.00 12:50:11 veth6262ac2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:11 vethc66e458 257.54 276.91 190.93 129.76 0.00 0.00 0.00 0.02 12:50:11 veth7e51867 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:11 veth9f4c3b3 0.47 0.27 0.07 0.43 0.00 0.00 0.00 0.00 12:50:11 vetha96e227 129.92 120.59 99.65 66.63 0.00 0.00 0.00 0.01 12:50:11 veth846da23 154.32 143.64 70.91 128.11 0.00 0.00 0.00 0.01 13:00:11 lo 18.38 18.38 63.33 63.33 0.00 0.00 0.00 0.00 13:00:11 ens3 12.29 10.17 25.53 2.64 0.00 0.00 0.00 0.00 13:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:11 br-84affc3f7ac7 15.91 17.53 36.92 51.03 0.00 0.00 0.00 0.00 13:00:11 veth6262ac2 20.15 22.46 6.11 215.81 0.00 0.00 0.00 0.02 13:00:11 vethc66e458 185.30 200.74 150.69 80.28 0.00 0.00 0.00 0.01 13:00:11 veth7e51867 13.93 14.66 166.42 82.75 0.00 0.00 0.00 0.01 13:00:11 veth9f4c3b3 8.48 7.11 82.40 24.34 0.00 0.00 0.00 0.01 13:00:11 vetha96e227 76.38 70.38 78.50 47.75 0.00 0.00 0.00 0.01 13:00:11 veth846da23 132.22 122.77 58.66 105.76 0.00 0.00 0.00 0.01 13:10:11 lo 37.99 37.99 176.74 176.74 0.00 0.00 0.00 0.00 13:10:11 ens3 3.58 2.74 7.35 1.44 0.00 0.00 0.00 0.00 13:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:11 br-84affc3f7ac7 23.95 27.64 34.81 149.74 0.00 0.00 0.00 0.00 13:10:11 veth6262ac2 31.12 34.74 35.53 238.33 0.00 0.00 0.00 0.02 13:10:11 vethc66e458 74.64 82.17 65.79 28.65 0.00 0.00 0.00 0.01 13:10:11 veth7e51867 13.15 13.95 90.56 66.51 0.00 0.00 0.00 0.01 13:10:11 veth9f4c3b3 11.29 10.53 66.88 45.19 0.00 0.00 0.00 0.01 13:10:11 vetha96e227 45.69 42.13 54.38 23.97 0.00 0.00 0.00 0.00 13:10:11 veth846da23 43.26 39.31 19.54 44.65 0.00 0.00 0.00 0.00 Average: lo 9.05 9.05 33.54 33.54 0.00 0.00 0.00 0.00 Average: ens3 104.32 76.34 634.25 325.56 0.00 0.00 0.00 0.00 Average: docker0 3.76 6.34 0.22 96.87 0.00 0.00 0.00 0.00 Average: br-84affc3f7ac7 5.41 6.06 12.12 25.19 0.00 0.00 0.00 0.00 Average: veth6262ac2 6.41 7.16 5.21 56.77 0.00 0.00 0.00 0.00 Average: vethc66e458 65.58 70.85 51.52 30.00 0.00 0.00 0.00 0.00 Average: veth7e51867 3.39 3.59 32.12 18.66 0.00 0.00 0.00 0.00 Average: veth9f4c3b3 2.56 2.27 18.67 8.75 0.00 0.00 0.00 0.00 Average: vetha96e227 31.69 29.33 29.09 17.42 0.00 0.00 0.00 0.00 Average: veth846da23 41.33 38.30 18.65 34.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3080) 03/19/26 _x86_64_ (8 CPU) 11:48:55 LINUX RESTART (8 CPU) 11:50:11 CPU %user %nice %system %iowait %steal %idle 12:00:11 all 47.10 0.00 1.88 0.66 0.10 50.26 12:00:11 0 45.22 0.00 1.69 0.32 0.10 52.67 12:00:11 1 44.77 0.00 1.88 1.43 0.11 51.81 12:00:11 2 45.46 0.00 1.75 0.45 0.10 52.24 12:00:11 3 63.11 0.00 2.00 0.38 0.11 34.40 12:00:11 4 45.52 0.00 2.02 1.30 0.10 51.07 12:00:11 5 45.61 0.00 1.84 0.56 0.10 51.89 12:00:11 6 42.56 0.00 1.95 0.27 0.09 55.13 12:00:11 7 44.54 0.00 1.91 0.54 0.10 52.91 12:10:00 all 61.95 0.00 1.89 0.59 0.12 35.46 12:10:00 0 63.13 0.00 1.92 0.66 0.13 34.16 12:10:00 1 62.08 0.00 1.78 0.50 0.12 35.53 12:10:00 2 62.80 0.00 1.98 0.88 0.11 34.23 12:10:00 3 60.56 0.00 2.02 0.37 0.11 36.94 12:10:00 4 63.42 0.00 1.98 0.10 0.12 34.38 12:10:00 5 61.34 0.00 1.76 1.53 0.12 35.25 12:10:00 6 59.65 0.00 1.72 0.52 0.12 38.00 12:10:00 7 62.61 0.00 1.94 0.18 0.12 35.15 12:20:06 all 87.99 0.00 2.84 0.31 0.13 8.72 12:20:06 0 87.46 0.00 2.82 0.12 0.13 9.47 12:20:06 1 87.88 0.00 2.75 0.42 0.13 8.82 12:20:06 2 88.25 0.00 2.87 0.22 0.13 8.53 12:20:06 3 87.83 0.00 2.91 0.72 0.14 8.40 12:20:06 4 87.92 0.00 2.70 0.28 0.13 8.97 12:20:06 5 88.45 0.00 2.89 0.15 0.13 8.36 12:20:06 6 88.25 0.00 3.02 0.54 0.14 8.05 12:20:06 7 87.86 0.00 2.77 0.07 0.13 9.17 12:30:11 all 19.73 0.00 3.28 2.66 0.08 74.25 12:30:11 0 17.72 0.00 3.17 2.30 0.08 76.73 12:30:11 1 19.84 0.00 3.50 3.27 0.08 73.30 12:30:11 2 22.97 0.00 3.52 2.99 0.09 70.43 12:30:11 3 25.82 0.00 3.46 2.21 0.09 68.42 12:30:11 4 18.22 0.00 3.11 1.95 0.09 76.64 12:30:11 5 15.93 0.00 3.11 1.68 0.08 79.20 12:30:11 6 17.36 0.00 3.37 4.58 0.08 74.61 12:30:11 7 19.98 0.00 2.97 2.33 0.08 74.64 12:40:11 all 14.41 0.02 2.02 3.90 0.07 79.59 12:40:11 0 15.63 0.02 2.50 3.30 0.07 78.48 12:40:11 1 14.03 0.04 1.90 3.01 0.07 80.95 12:40:11 2 14.42 0.02 1.95 5.50 0.07 78.04 12:40:11 3 15.10 0.01 1.94 3.22 0.07 79.66 12:40:11 4 14.17 0.02 1.89 4.90 0.07 78.96 12:40:11 5 13.33 0.03 1.97 4.08 0.07 80.52 12:40:11 6 14.81 0.02 1.93 4.25 0.07 78.93 12:40:11 7 13.77 0.02 2.06 2.93 0.08 81.14 12:50:11 all 8.32 0.00 1.12 0.05 0.07 90.44 12:50:11 0 9.26 0.00 1.31 0.06 0.07 89.31 12:50:11 1 7.75 0.00 1.24 0.04 0.08 90.89 12:50:11 2 8.57 0.00 1.11 0.04 0.07 90.21 12:50:11 3 8.68 0.00 1.17 0.02 0.07 90.05 12:50:11 4 8.84 0.00 1.08 0.02 0.07 89.98 12:50:11 5 8.05 0.00 1.01 0.12 0.07 90.75 12:50:11 6 6.51 0.00 1.02 0.02 0.07 92.39 12:50:11 7 8.87 0.00 1.04 0.08 0.07 89.94 13:00:11 all 7.24 0.01 1.55 0.17 0.08 90.96 13:00:11 0 7.04 0.02 1.60 0.16 0.08 91.10 13:00:11 1 6.75 0.00 1.46 0.18 0.08 91.52 13:00:11 2 7.40 0.01 1.68 0.08 0.09 90.74 13:00:11 3 8.15 0.01 1.57 0.04 0.08 90.15 13:00:11 4 6.89 0.01 1.53 0.15 0.08 91.35 13:00:11 5 6.87 0.01 1.50 0.17 0.09 91.37 13:00:11 6 7.35 0.00 1.43 0.15 0.08 90.98 13:00:11 7 7.44 0.00 1.63 0.40 0.08 90.45 13:10:11 all 8.38 0.00 2.01 0.21 0.10 89.30 13:10:11 0 8.75 0.00 2.14 0.11 0.09 88.91 13:10:11 1 9.10 0.00 2.06 0.20 0.10 88.54 13:10:11 2 8.61 0.00 2.02 0.13 0.10 89.14 13:10:11 3 8.75 0.01 2.14 0.32 0.10 88.69 13:10:11 4 7.71 0.00 1.81 0.13 0.09 90.25 13:10:11 5 8.67 0.00 2.06 0.21 0.10 88.95 13:10:11 6 7.75 0.00 1.87 0.21 0.10 90.08 13:10:11 7 7.71 0.00 1.98 0.33 0.10 89.88 Average: all 31.94 0.00 2.08 1.07 0.09 64.81 Average: 0 31.82 0.01 2.15 0.88 0.09 65.06 Average: 1 31.57 0.00 2.08 1.13 0.10 65.12 Average: 2 32.36 0.00 2.11 1.29 0.09 64.14 Average: 3 34.81 0.00 2.16 0.91 0.10 62.02 Average: 4 31.64 0.00 2.02 1.11 0.09 65.14 Average: 5 31.07 0.00 2.02 1.06 0.09 65.74 Average: 6 30.60 0.00 2.04 1.32 0.09 65.94 Average: 7 31.65 0.00 2.04 0.86 0.10 65.35