---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3077 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 1013 15830 4 15248 30610 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:55:f1:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.190/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83551sec preferred_lft 83551sec inet6 fe80::f816:3eff:fe55:f1f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:22:03:15:5c:dc 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::22:3ff:fe15:5cdc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3077) 09/18/26 _x86_64_ (8 CPU) 14:27:25 LINUX RESTART (8 CPU) 14:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:28 555.07 0.86 536.93 17.27 36.01 64207.93 75280.26 14:50:01 32.60 0.64 30.52 1.44 12.16 3195.57 1499.90 15:00:26 21.53 0.23 19.54 1.76 17.97 3316.92 8053.86 15:10:28 10.27 0.59 9.18 0.50 16.24 1410.40 662.37 Average: 158.23 0.58 152.30 5.35 20.79 18436.11 21912.09 14:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:28 2607084 22173744 9985032 30.38 576508 18127344 15545192 45.84 4617168 22034828 1992 14:50:01 338584 17991564 14063208 42.79 562408 16334676 21930184 64.67 4522524 24342324 10516 15:00:26 400984 16585888 15336340 46.67 562544 15011116 24092052 71.04 4473268 24314888 12076 15:10:28 364156 16275068 15647500 47.62 562556 14742204 24380224 71.89 4430996 24394384 7156 Average: 927702 18256566 13758020 41.87 566004 16053835 21486913 63.36 4510989 23771606 7935 14:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:28 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:40:28 ens3 457.39 272.71 4044.13 99.10 0.00 0.00 0.00 0.00 14:40:28 docker0 24.81 51.55 1.45 736.59 0.00 0.00 0.00 0.00 14:40:28 br-ded09c77037a 0.22 0.21 0.01 0.01 0.00 0.00 0.00 0.00 14:40:28 veth9505654 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:40:28 veth5252fae 2.45 2.28 1.51 0.31 0.00 0.00 0.00 0.00 14:40:28 vethc7cb2a4 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:40:28 veth7cf9682 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:40:28 veth109c0b2 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:40:28 vethf720081 2.16 2.39 0.30 1.50 0.00 0.00 0.00 0.00 14:50:01 lo 4.17 4.17 10.58 10.58 0.00 0.00 0.00 0.00 14:50:01 ens3 11.22 9.10 7.76 3.79 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 br-ded09c77037a 3.68 4.70 1.70 12.91 0.00 0.00 0.00 0.00 14:50:01 veth9505654 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 veth5252fae 87.11 93.31 46.30 44.53 0.00 0.00 0.00 0.00 14:50:01 vethc7cb2a4 5.46 6.56 1.52 51.96 0.00 0.00 0.00 0.00 14:50:01 veth7cf9682 2.31 2.18 10.92 4.24 0.00 0.00 0.00 0.00 14:50:01 veth109c0b2 3.49 3.52 39.33 10.98 0.00 0.00 0.00 0.00 14:50:01 veth0aae0cd 81.24 75.82 57.56 36.90 0.00 0.00 0.00 0.00 14:50:01 vethb575d20 13.39 11.93 4.99 9.82 0.00 0.00 0.00 0.00 15:00:26 lo 29.96 29.96 127.06 127.06 0.00 0.00 0.00 0.00 15:00:26 ens3 4.23 4.00 7.52 0.92 0.00 0.00 0.00 0.00 15:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:26 br-ded09c77037a 20.38 25.03 22.90 112.48 0.00 0.00 0.00 0.00 15:00:26 veth9505654 0.09 0.08 0.01 0.03 0.00 0.00 0.00 0.00 15:00:26 veth5252fae 59.47 65.56 40.48 23.13 0.00 0.00 0.00 0.00 15:00:26 vethc7cb2a4 28.97 33.56 22.85 255.60 0.00 0.00 0.00 0.02 15:00:26 veth7cf9682 9.42 9.86 36.82 26.63 0.00 0.00 0.00 0.00 15:00:26 veth109c0b2 15.44 14.99 144.81 36.89 0.00 0.00 0.00 0.01 15:00:26 veth0aae0cd 33.21 30.45 34.88 15.34 0.00 0.00 0.00 0.00 15:00:26 vethb575d20 37.80 34.56 15.70 27.25 0.00 0.00 0.00 0.00 15:10:28 lo 31.46 31.46 152.95 152.95 0.00 0.00 0.00 0.00 15:10:28 ens3 1.49 1.09 0.79 1.21 0.00 0.00 0.00 0.00 15:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:28 br-ded09c77037a 23.83 26.12 33.38 120.90 0.00 0.00 0.00 0.00 15:10:28 veth9505654 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:28 veth5252fae 59.96 66.18 47.77 21.68 0.00 0.00 0.00 0.00 15:10:28 vethc7cb2a4 27.61 29.95 33.70 145.91 0.00 0.00 0.00 0.01 15:10:28 veth7cf9682 6.79 7.58 5.50 26.27 0.00 0.00 0.00 0.00 15:10:28 veth109c0b2 8.21 7.18 26.34 5.09 0.00 0.00 0.00 0.00 15:10:28 veth0aae0cd 40.02 37.31 34.64 21.69 0.00 0.00 0.00 0.00 15:10:28 vethb575d20 31.32 27.99 13.67 28.19 0.00 0.00 0.00 0.00 Average: lo 16.72 16.72 73.35 73.35 0.00 0.00 0.00 0.00 Average: ens3 121.46 73.42 1041.52 26.86 0.00 0.00 0.00 0.00 Average: docker0 6.37 13.22 0.37 188.98 0.00 0.00 0.00 0.00 Average: br-ded09c77037a 12.11 14.12 14.61 62.15 0.00 0.00 0.00 0.00 Average: veth9505654 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth5252fae 51.50 56.04 33.67 21.98 0.00 0.00 0.00 0.00 Average: vethc7cb2a4 15.64 17.68 14.64 114.55 0.00 0.00 0.00 0.01 Average: veth7cf9682 4.68 4.97 13.46 14.41 0.00 0.00 0.00 0.00 Average: veth109c0b2 6.86 6.51 53.24 13.39 0.00 0.00 0.00 0.00 Average: veth0aae0cd 37.75 35.08 31.24 18.08 0.00 0.00 0.00 0.00 Average: vethb575d20 20.71 18.70 8.63 16.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3077) 09/18/26 _x86_64_ (8 CPU) 14:27:25 LINUX RESTART (8 CPU) 14:30:07 CPU %user %nice %system %iowait %steal %idle 14:40:28 all 33.51 0.02 6.08 2.03 0.07 58.27 14:40:28 0 32.83 0.01 7.24 1.83 0.07 58.02 14:40:28 1 30.15 0.01 5.30 1.77 0.08 62.69 14:40:28 2 33.84 0.02 6.25 1.73 0.08 58.08 14:40:28 3 33.98 0.02 5.70 1.85 0.07 58.39 14:40:28 4 32.80 0.02 6.20 2.03 0.07 58.88 14:40:28 5 34.03 0.03 6.18 2.46 0.07 57.23 14:40:28 6 35.71 0.06 5.76 1.88 0.07 56.52 14:40:28 7 34.80 0.01 6.04 2.74 0.08 56.33 14:50:01 all 9.66 0.01 1.62 0.34 0.08 88.29 14:50:01 0 9.68 0.01 2.04 0.21 0.08 87.98 14:50:01 1 9.87 0.01 1.65 0.16 0.09 88.23 14:50:01 2 9.01 0.02 1.61 0.19 0.08 89.10 14:50:01 3 8.66 0.00 1.64 0.41 0.08 89.20 14:50:01 4 9.42 0.01 1.59 0.19 0.08 88.71 14:50:01 5 9.98 0.00 1.47 1.15 0.07 87.33 14:50:01 6 11.05 0.02 1.44 0.20 0.07 87.21 14:50:01 7 9.65 0.02 1.50 0.18 0.08 88.56 15:00:26 all 10.30 0.01 2.55 0.13 0.14 86.87 15:00:26 0 9.54 0.01 3.48 0.13 0.14 86.69 15:00:26 1 9.79 0.00 2.78 0.08 0.14 87.20 15:00:26 2 9.81 0.00 2.63 0.04 0.14 87.38 15:00:26 3 9.94 0.00 2.29 0.24 0.14 87.39 15:00:26 4 11.50 0.00 2.49 0.03 0.14 85.83 15:00:26 5 11.02 0.01 2.18 0.26 0.14 86.38 15:00:26 6 10.47 0.00 2.36 0.11 0.15 86.92 15:00:26 7 10.31 0.00 2.18 0.16 0.14 87.20 15:10:28 all 9.00 0.00 2.51 0.05 0.13 88.31 15:10:28 0 8.71 0.00 3.61 0.01 0.13 87.53 15:10:28 1 8.63 0.00 2.71 0.03 0.12 88.51 15:10:28 2 8.87 0.00 2.46 0.07 0.13 88.47 15:10:28 3 9.42 0.00 2.36 0.05 0.13 88.05 15:10:28 4 8.65 0.00 2.28 0.05 0.14 88.89 15:10:28 5 9.58 0.00 2.33 0.02 0.13 87.94 15:10:28 6 8.82 0.00 2.18 0.05 0.14 88.82 15:10:28 7 9.29 0.00 2.16 0.13 0.12 88.30 Average: all 15.77 0.01 3.22 0.65 0.11 80.24 Average: 0 15.29 0.01 4.13 0.55 0.11 79.91 Average: 1 14.74 0.01 3.14 0.52 0.11 81.49 Average: 2 15.55 0.01 3.27 0.52 0.11 80.55 Average: 3 15.67 0.01 3.03 0.65 0.10 80.54 Average: 4 15.75 0.01 3.17 0.58 0.11 80.37 Average: 5 16.31 0.01 3.07 0.97 0.10 79.53 Average: 6 16.67 0.02 2.97 0.57 0.11 79.67 Average: 7 16.17 0.01 3.00 0.82 0.11 79.89