---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2712 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 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 872 15203 3 16016 30747 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:89:9c:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81290sec preferred_lft 81290sec inet6 fe80::f816:3eff:fe89:9c73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:7b:fc:36:4a:0a 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::547b:fcff:fe36:4a0a/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-2712) 03/18/26 _x86_64_ (8 CPU) 06:35:10 LINUX RESTART (8 CPU) 06:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:07 19.10 0.86 16.55 1.69 597.15 5015.10 19401.41 07:00:09 10.56 0.32 9.38 0.86 6.37 964.99 88.66 07:10:09 390.35 0.57 382.98 6.80 40.06 24894.04 116110.40 07:20:01 303.76 0.27 289.33 14.16 15.22 36848.74 98667.48 07:30:22 13.91 0.20 13.42 0.29 4.46 1727.38 2230.32 07:40:20 17.14 0.13 16.03 0.98 5.96 1774.22 18734.54 07:50:22 23.45 0.12 21.54 1.79 2.19 3847.32 35601.47 08:00:13 30.01 5.44 20.82 3.75 219.87 2720.35 283170.50 Average: 100.37 0.98 95.64 3.76 111.13 9649.99 70965.03 06:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:07 20764224 25298876 7003756 21.31 170028 4566340 7511096 22.15 1084988 10503248 312 07:00:09 18762924 23563136 8734736 26.58 177676 4797244 12068024 35.59 1160620 12414528 2624 07:10:09 15360968 25862424 6387384 19.44 390056 9768916 6749044 19.90 3362728 13035516 86208 07:20:01 2785332 22159356 9995124 30.41 599948 17893616 14551916 42.91 5888264 20527860 229740 07:30:22 233956 18936148 13215020 40.21 582348 17242400 17849868 52.64 5814348 23122656 380 07:40:20 649084 18473948 13622340 41.45 580212 16433572 18246064 53.81 5675236 22840008 20800 07:50:22 425380 17763632 14263572 43.40 579720 16031996 19192940 56.60 5475444 23276016 10812 08:00:13 15521584 31462980 727964 2.22 581168 14521476 1618912 4.77 5279576 10395744 34700 Average: 9312932 22940062 9243737 28.13 457644 12656945 12223483 36.05 4217650 17014447 48197 06:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:07 lo 2.20 2.20 1.04 1.04 0.00 0.00 0.00 0.00 06:50:07 ens3 160.64 113.21 586.79 380.20 0.00 0.00 0.00 0.00 06:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 lo 5.83 5.83 0.97 0.97 0.00 0.00 0.00 0.00 07:00:09 ens3 29.63 25.17 162.40 8.36 0.00 0.00 0.00 0.00 07:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:09 lo 0.72 0.72 0.14 0.14 0.00 0.00 0.00 0.00 07:10:09 ens3 187.60 136.35 1764.43 1215.34 0.00 0.00 0.00 0.00 07:10:09 docker0 9.42 21.57 0.58 470.88 0.00 0.00 0.00 0.00 07:20:01 lo 1.19 1.19 0.23 0.23 0.00 0.00 0.00 0.00 07:20:01 ens3 273.71 198.62 2326.14 943.99 0.00 0.00 0.00 0.00 07:20:01 docker0 19.47 27.65 1.14 307.89 0.00 0.00 0.00 0.00 07:20:01 br-f564674b07b5 0.19 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 veth69e9106 0.02 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 vethd2ab84e 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 vethfa7fb98 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 veth167c214 5.61 5.19 3.01 1.16 0.00 0.00 0.00 0.00 07:20:01 veth5e4116a 0.96 1.16 0.18 1.08 0.00 0.00 0.00 0.00 07:20:01 veth783b093 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 veth780f086 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:30:22 lo 3.56 3.56 9.66 9.66 0.00 0.00 0.00 0.00 07:30:22 ens3 4.60 3.53 1.56 2.06 0.00 0.00 0.00 0.00 07:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:22 br-f564674b07b5 1.85 1.79 9.16 0.53 0.00 0.00 0.00 0.00 07:30:22 veth69e9106 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:30:22 vethd2ab84e 0.55 0.37 0.08 0.36 0.00 0.00 0.00 0.00 07:30:22 vethfa7fb98 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:30:22 veth167c214 179.38 193.50 126.87 90.80 0.00 0.00 0.00 0.01 07:30:22 veth783b093 102.86 95.26 70.87 50.36 0.00 0.00 0.00 0.01 07:30:22 vethe7a9257 96.48 89.47 43.69 79.61 0.00 0.00 0.00 0.01 07:40:20 lo 15.52 15.52 64.56 64.56 0.00 0.00 0.00 0.00 07:40:20 ens3 16.84 12.18 14.70 4.86 0.00 0.00 0.00 0.00 07:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:20 br-f564674b07b5 10.69 11.74 49.42 25.74 0.00 0.00 0.00 0.00 07:40:20 veth69e9106 9.39 10.51 2.49 86.79 0.00 0.00 0.00 0.01 07:40:20 vethd2ab84e 3.38 2.66 26.09 6.86 0.00 0.00 0.00 0.00 07:40:20 vethfa7fb98 5.68 6.19 62.22 26.25 0.00 0.00 0.00 0.01 07:40:20 veth167c214 239.25 258.71 191.28 108.33 0.00 0.00 0.00 0.02 07:40:20 veth783b093 95.98 88.79 86.75 60.47 0.00 0.00 0.00 0.01 07:40:20 vethe7a9257 170.60 158.52 77.37 133.69 0.00 0.00 0.00 0.01 07:50:22 lo 36.15 36.15 157.81 157.81 0.00 0.00 0.00 0.00 07:50:22 ens3 6.86 5.98 20.77 1.29 0.00 0.00 0.00 0.00 07:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:22 br-f564674b07b5 25.78 28.17 29.99 149.27 0.00 0.00 0.00 0.00 07:50:22 veth69e9106 37.00 39.38 31.23 339.96 0.00 0.00 0.00 0.03 07:50:22 vethd2ab84e 15.04 13.14 121.50 59.78 0.00 0.00 0.00 0.01 07:50:22 vethfa7fb98 19.45 21.59 192.98 121.46 0.00 0.00 0.00 0.02 07:50:22 veth167c214 75.07 82.54 62.27 29.90 0.00 0.00 0.00 0.01 07:50:22 veth783b093 41.23 37.44 67.02 21.82 0.00 0.00 0.00 0.01 07:50:22 vethe7a9257 48.66 44.77 22.37 43.39 0.00 0.00 0.00 0.00 08:00:13 lo 24.66 24.66 115.37 115.37 0.00 0.00 0.00 0.00 08:00:13 ens3 8.41 5.81 3.42 3.02 0.00 0.00 0.00 0.00 08:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.19 11.19 43.52 43.52 0.00 0.00 0.00 0.00 Average: ens3 85.51 62.23 605.34 317.96 0.00 0.00 0.00 0.00 Average: docker0 3.57 6.09 0.21 96.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2712) 03/18/26 _x86_64_ (8 CPU) 06:35:10 LINUX RESTART (8 CPU) 06:40:05 CPU %user %nice %system %iowait %steal %idle 06:50:07 all 44.90 0.00 1.75 0.04 0.07 53.24 06:50:07 0 44.63 0.00 1.66 0.05 0.07 53.59 06:50:07 1 43.02 0.00 1.92 0.03 0.08 54.94 06:50:07 2 49.77 0.00 1.61 0.03 0.07 48.52 06:50:07 3 49.01 0.00 1.84 0.04 0.07 49.04 06:50:07 4 42.91 0.00 1.57 0.01 0.06 55.45 06:50:07 5 41.78 0.00 1.81 0.02 0.07 56.32 06:50:07 6 42.95 0.00 1.83 0.15 0.07 55.00 06:50:07 7 45.15 0.00 1.72 0.01 0.06 53.06 07:00:09 all 91.17 0.00 2.73 0.00 0.10 5.99 07:00:09 0 92.00 0.00 2.61 0.00 0.11 5.28 07:00:09 1 95.33 0.00 2.89 0.00 0.10 1.67 07:00:09 2 92.28 0.00 2.80 0.00 0.11 4.81 07:00:09 3 90.11 0.00 2.42 0.00 0.10 7.37 07:00:09 4 89.25 0.00 2.93 0.00 0.10 7.71 07:00:09 5 90.04 0.00 2.60 0.00 0.11 7.25 07:00:09 6 90.12 0.00 2.71 0.01 0.10 7.06 07:00:09 7 90.26 0.00 2.84 0.00 0.10 6.80 07:10:09 all 56.90 0.00 3.59 0.84 0.11 38.57 07:10:09 0 55.67 0.00 3.34 0.39 0.10 40.49 07:10:09 1 56.33 0.00 3.63 1.49 0.11 38.45 07:10:09 2 57.77 0.00 3.37 0.61 0.10 38.15 07:10:09 3 56.33 0.00 3.63 0.81 0.10 39.13 07:10:09 4 56.81 0.00 4.12 0.91 0.12 38.04 07:10:09 5 56.95 0.00 3.51 0.95 0.11 38.48 07:10:09 6 57.86 0.00 3.55 0.98 0.11 37.50 07:10:09 7 57.50 0.00 3.56 0.55 0.11 38.29 07:20:01 all 20.62 0.02 3.01 1.21 0.08 75.07 07:20:01 0 22.08 0.01 3.51 0.76 0.07 73.56 07:20:01 1 21.47 0.01 2.97 0.88 0.08 74.60 07:20:01 2 19.50 0.02 3.26 1.12 0.09 76.02 07:20:01 3 20.44 0.05 2.89 1.01 0.08 75.53 07:20:01 4 20.09 0.02 2.75 1.01 0.08 76.04 07:20:01 5 18.60 0.01 2.97 2.15 0.07 76.20 07:20:01 6 25.44 0.01 2.88 1.86 0.08 69.73 07:20:01 7 17.30 0.04 2.81 0.88 0.08 78.88 07:30:22 all 8.22 0.00 0.97 0.03 0.06 90.72 07:30:22 0 7.55 0.00 0.97 0.04 0.06 91.37 07:30:22 1 8.09 0.00 1.05 0.03 0.07 90.76 07:30:22 2 7.82 0.00 1.00 0.04 0.07 91.07 07:30:22 3 9.14 0.00 0.99 0.01 0.06 89.80 07:30:22 4 7.79 0.00 0.84 0.02 0.07 91.29 07:30:22 5 8.76 0.00 1.07 0.03 0.07 90.08 07:30:22 6 8.53 0.00 0.88 0.03 0.05 90.50 07:30:22 7 8.07 0.00 0.95 0.04 0.06 90.88 07:40:20 all 6.25 0.00 1.29 0.06 0.08 92.31 07:40:20 0 5.92 0.01 1.25 0.04 0.07 92.71 07:40:20 1 6.78 0.00 1.49 0.04 0.09 91.60 07:40:20 2 6.41 0.00 1.32 0.05 0.08 92.14 07:40:20 3 6.61 0.01 1.26 0.06 0.08 91.98 07:40:20 4 5.25 0.00 1.25 0.04 0.07 93.38 07:40:20 5 7.13 0.00 1.11 0.16 0.08 91.51 07:40:20 6 5.31 0.00 1.31 0.04 0.08 93.25 07:40:20 7 6.61 0.00 1.32 0.05 0.08 91.93 07:50:22 all 8.75 0.00 2.01 0.13 0.09 89.02 07:50:22 0 8.67 0.01 2.22 0.12 0.10 88.89 07:50:22 1 8.85 0.01 2.05 0.13 0.10 88.87 07:50:22 2 9.38 0.01 2.21 0.13 0.09 88.19 07:50:22 3 9.31 0.01 1.93 0.08 0.10 88.59 07:50:22 4 8.63 0.00 2.07 0.05 0.09 89.16 07:50:22 5 7.98 0.00 1.85 0.19 0.09 89.88 07:50:22 6 9.05 0.00 1.83 0.28 0.08 88.75 07:50:22 7 8.13 0.00 1.94 0.04 0.09 89.80 08:00:13 all 6.25 0.00 1.59 0.11 0.08 91.97 08:00:13 0 6.09 0.00 1.95 0.17 0.08 91.71 08:00:13 1 5.84 0.00 1.51 0.12 0.09 92.44 08:00:13 2 6.37 0.00 1.69 0.09 0.08 91.76 08:00:13 3 8.01 0.00 1.58 0.13 0.08 90.20 08:00:13 4 6.06 0.00 1.58 0.04 0.08 92.24 08:00:13 5 5.56 0.00 1.34 0.04 0.08 92.98 08:00:13 6 6.86 0.00 1.63 0.08 0.09 91.34 08:00:13 7 5.23 0.00 1.42 0.20 0.08 93.07 Average: all 30.45 0.00 2.11 0.30 0.09 67.05 Average: 0 30.38 0.00 2.18 0.20 0.08 67.15 Average: 1 30.79 0.00 2.19 0.34 0.09 66.60 Average: 2 31.24 0.00 2.15 0.26 0.09 66.26 Average: 3 31.17 0.01 2.06 0.26 0.08 66.41 Average: 4 29.65 0.00 2.13 0.26 0.09 67.87 Average: 5 29.68 0.00 2.03 0.44 0.09 67.77 Average: 6 30.80 0.00 2.08 0.43 0.08 66.61 Average: 7 29.87 0.01 2.07 0.22 0.08 67.76