---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4354 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 1010 14152 4 16929 30614 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:86:31:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.60/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81936sec preferred_lft 81936sec inet6 fe80::f816:3eff:fe86:313e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:3b:80:c9:ae:ac 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::d83b:80ff:fec9:aeac/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-4354) 04/07/26 _x86_64_ (8 CPU) 09:23:17 LINUX RESTART (8 CPU) 09:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 81.09 0.64 76.63 3.81 16.23 9954.72 19434.77 09:50:02 10.44 0.02 9.13 1.29 0.83 1535.81 773.27 10:00:06 218.53 0.13 209.92 8.47 17.62 35771.10 59270.63 10:10:01 9.68 0.02 9.39 0.27 0.79 410.60 2647.09 10:20:01 26.92 0.60 23.98 2.33 28.41 3168.35 7946.35 10:30:09 12.66 0.27 11.80 0.59 6.16 2535.05 750.01 Average: 59.94 0.28 56.87 2.79 11.66 8913.73 15150.61 09:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 14111040 24828684 7404076 22.53 504384 9662996 10353092 30.53 2833760 14606480 1420 09:50:02 14963148 26094924 6135036 18.67 511328 10047580 9195784 27.12 2980412 13573084 9064 10:00:06 1931500 21152004 11000600 33.47 597520 17736652 15371004 45.33 5788336 21452084 552 10:10:01 441516 19744760 12406608 37.75 598724 17812128 16575104 48.88 5796132 22919064 1904 10:20:01 692364 19381940 12708848 38.67 580144 17277948 17033472 50.23 5755968 22724316 16712 10:30:09 399064 18669424 13389632 40.74 580040 16895796 17862788 52.68 5618024 23131220 12868 Average: 5423105 21645289 10507467 31.97 562023 14905517 14398541 42.46 4795439 19734375 7087 09:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 4.63 4.63 1.61 1.61 0.00 0.00 0.00 0.00 09:40:01 ens3 273.63 175.36 547.73 686.05 0.00 0.00 0.00 0.00 09:40:01 docker0 3.80 5.44 0.22 125.08 0.00 0.00 0.00 0.00 09:50:02 lo 3.59 3.59 0.48 0.48 0.00 0.00 0.00 0.00 09:50:02 ens3 136.14 87.29 111.57 185.34 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:06 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 10:00:06 ens3 256.15 204.41 1599.37 1568.39 0.00 0.00 0.00 0.00 10:00:06 docker0 15.66 27.64 0.88 549.15 0.00 0.00 0.00 0.00 10:00:06 br-908249e9e6a1 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 10:00:06 veth12a7354 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:00:06 veth0043e23 0.31 0.34 0.03 0.13 0.00 0.00 0.00 0.00 10:00:06 vethd8508b7 8.44 8.58 4.95 1.56 0.00 0.00 0.00 0.00 10:00:06 veth3864bd2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:06 veth73cd22a 3.27 3.00 0.53 1.18 0.00 0.00 0.00 0.00 10:00:06 vethd34fa8b 0.08 0.15 0.03 0.03 0.00 0.00 0.00 0.00 10:00:06 veth0c9dc4e 0.99 0.83 0.13 0.95 0.00 0.00 0.00 0.00 10:10:01 lo 6.70 6.70 30.22 30.22 0.00 0.00 0.00 0.00 10:10:01 ens3 14.56 9.73 4.88 4.63 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 br-908249e9e6a1 3.60 3.49 29.54 0.81 0.00 0.00 0.00 0.00 10:10:01 veth12a7354 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 veth0043e23 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 10:10:01 vethd8508b7 281.77 302.56 209.43 141.93 0.00 0.00 0.00 0.02 10:10:01 veth3864bd2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 veth73cd22a 135.45 126.02 107.44 71.75 0.00 0.00 0.00 0.01 10:10:01 veth0c9dc4e 174.78 162.79 79.80 141.72 0.00 0.00 0.00 0.01 10:20:01 lo 20.05 20.05 65.20 65.20 0.00 0.00 0.00 0.00 10:20:01 ens3 21.45 14.15 31.23 5.04 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 br-908249e9e6a1 16.50 18.89 33.61 59.52 0.00 0.00 0.00 0.00 10:20:01 veth12a7354 22.42 24.81 7.00 244.46 0.00 0.00 0.00 0.02 10:20:01 veth0043e23 10.56 9.09 90.67 25.68 0.00 0.00 0.00 0.01 10:20:01 vethd8508b7 159.93 173.52 125.49 68.85 0.00 0.00 0.00 0.01 10:20:01 veth3864bd2 16.39 17.88 186.73 91.10 0.00 0.00 0.00 0.02 10:20:01 veth73cd22a 69.61 64.14 72.43 42.72 0.00 0.00 0.00 0.01 10:20:01 veth0c9dc4e 111.39 103.30 50.24 85.44 0.00 0.00 0.00 0.01 10:30:09 lo 35.95 35.95 172.44 172.44 0.00 0.00 0.00 0.00 10:30:09 ens3 2.47 1.41 4.02 0.59 0.00 0.00 0.00 0.00 10:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:09 br-908249e9e6a1 30.28 31.54 35.22 142.30 0.00 0.00 0.00 0.00 10:30:09 veth12a7354 36.41 37.63 35.84 210.31 0.00 0.00 0.00 0.02 10:30:09 veth0043e23 10.77 9.83 58.38 43.62 0.00 0.00 0.00 0.00 10:30:09 vethd8508b7 73.17 80.92 62.11 28.73 0.00 0.00 0.00 0.01 10:30:09 veth3864bd2 11.62 12.43 69.87 57.93 0.00 0.00 0.00 0.01 10:30:09 veth73cd22a 45.91 42.26 53.28 26.44 0.00 0.00 0.00 0.00 10:30:09 veth0c9dc4e 41.61 37.68 19.31 38.43 0.00 0.00 0.00 0.00 Average: lo 12.10 12.10 45.34 45.34 0.00 0.00 0.00 0.00 Average: ens3 117.16 81.94 383.57 408.53 0.00 0.00 0.00 0.00 Average: docker0 3.25 5.53 0.19 112.62 0.00 0.00 0.00 0.00 Average: br-908249e9e6a1 8.49 9.08 16.43 34.06 0.00 0.00 0.00 0.00 Average: veth12a7354 9.88 10.50 7.22 76.19 0.00 0.00 0.00 0.01 Average: veth0043e23 3.69 3.26 24.96 11.72 0.00 0.00 0.00 0.00 Average: vethd8508b7 86.99 94.02 66.84 40.04 0.00 0.00 0.00 0.01 Average: veth3864bd2 4.69 5.09 42.88 24.94 0.00 0.00 0.00 0.00 Average: veth73cd22a 42.28 39.15 38.91 23.64 0.00 0.00 0.00 0.00 Average: veth0c9dc4e 54.64 50.62 24.84 44.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4354) 04/07/26 _x86_64_ (8 CPU) 09:23:17 LINUX RESTART (8 CPU) 09:30:07 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 79.24 0.00 3.20 0.50 0.12 16.94 09:40:01 0 79.97 0.00 3.32 1.03 0.12 15.55 09:40:01 1 77.68 0.00 3.28 0.15 0.13 18.76 09:40:01 2 77.57 0.00 3.29 0.86 0.12 18.15 09:40:01 3 79.70 0.00 3.34 0.32 0.12 16.52 09:40:01 4 81.76 0.00 3.30 0.20 0.12 14.62 09:40:01 5 79.33 0.00 3.25 0.70 0.12 16.61 09:40:01 6 78.25 0.00 2.82 0.37 0.12 18.43 09:40:01 7 79.65 0.00 2.97 0.40 0.12 16.86 09:50:02 all 96.88 0.00 2.95 0.00 0.13 0.03 09:50:02 0 96.67 0.00 3.14 0.00 0.14 0.05 09:50:02 1 97.02 0.00 2.82 0.00 0.13 0.02 09:50:02 2 96.92 0.00 2.91 0.00 0.13 0.03 09:50:02 3 97.12 0.00 2.71 0.00 0.14 0.03 09:50:02 4 96.94 0.00 2.90 0.00 0.13 0.02 09:50:02 5 96.80 0.00 3.04 0.00 0.13 0.03 09:50:02 6 96.94 0.00 2.89 0.00 0.14 0.03 09:50:02 7 96.63 0.00 3.19 0.00 0.13 0.05 10:00:06 all 27.82 0.02 2.91 0.80 0.08 68.38 10:00:06 0 28.45 0.01 2.88 0.72 0.08 67.86 10:00:06 1 27.82 0.03 3.02 1.29 0.08 67.75 10:00:06 2 26.85 0.01 3.03 1.06 0.07 68.98 10:00:06 3 27.96 0.02 2.89 0.29 0.08 68.76 10:00:06 4 27.13 0.02 3.14 0.60 0.07 69.04 10:00:06 5 29.21 0.03 3.04 0.52 0.07 67.12 10:00:06 6 27.18 0.01 2.66 1.15 0.07 68.92 10:00:06 7 27.95 0.03 2.66 0.73 0.07 68.57 10:10:01 all 7.71 0.00 1.10 0.02 0.07 91.11 10:10:01 0 7.17 0.00 1.09 0.01 0.06 91.67 10:10:01 1 8.24 0.00 1.24 0.01 0.07 90.43 10:10:01 2 7.17 0.00 1.17 0.07 0.07 91.52 10:10:01 3 8.37 0.00 1.09 0.01 0.06 90.47 10:10:01 4 7.47 0.00 1.06 0.02 0.07 91.39 10:10:01 5 7.96 0.00 1.06 0.00 0.06 90.92 10:10:01 6 8.20 0.00 1.06 0.01 0.07 90.65 10:10:01 7 7.06 0.00 1.04 0.01 0.06 91.83 10:20:01 all 7.22 0.01 1.50 0.14 0.08 91.05 10:20:01 0 6.38 0.01 1.61 0.14 0.08 91.79 10:20:01 1 8.37 0.00 1.73 0.24 0.09 89.56 10:20:01 2 7.02 0.00 1.45 0.08 0.08 91.36 10:20:01 3 7.01 0.00 1.51 0.13 0.09 91.26 10:20:01 4 8.69 0.02 1.44 0.12 0.08 89.65 10:20:01 5 6.26 0.00 1.49 0.05 0.08 92.12 10:20:01 6 6.88 0.01 1.38 0.06 0.08 91.60 10:20:01 7 7.18 0.01 1.39 0.27 0.08 91.08 10:30:09 all 7.29 0.00 1.75 0.06 0.09 90.80 10:30:09 0 6.76 0.00 1.83 0.06 0.09 91.26 10:30:09 1 7.83 0.00 1.86 0.08 0.09 90.15 10:30:09 2 8.17 0.00 1.92 0.10 0.09 89.71 10:30:09 3 6.76 0.00 1.64 0.06 0.09 91.45 10:30:09 4 6.95 0.00 1.64 0.10 0.09 91.22 10:30:09 5 7.35 0.00 1.78 0.03 0.09 90.74 10:30:09 6 7.45 0.00 1.70 0.04 0.08 90.72 10:30:09 7 7.04 0.00 1.66 0.02 0.09 91.19 Average: all 37.72 0.00 2.24 0.25 0.09 59.69 Average: 0 37.58 0.00 2.31 0.33 0.10 59.68 Average: 1 37.86 0.01 2.33 0.30 0.10 59.41 Average: 2 37.31 0.00 2.30 0.36 0.10 59.93 Average: 3 37.84 0.00 2.20 0.13 0.10 59.73 Average: 4 38.19 0.01 2.25 0.17 0.09 59.29 Average: 5 37.87 0.01 2.28 0.22 0.09 59.54 Average: 6 37.51 0.00 2.09 0.27 0.09 60.03 Average: 7 37.59 0.01 2.15 0.24 0.09 59.91