---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13595 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 861 13780 4 17450 30753 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:d7:53:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.158/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81747sec preferred_lft 81747sec inet6 fe80::f816:3eff:fed7:53b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:de:d2:7f:04:61 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::38de:d2ff:fe7f:461/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13595) 07/29/26 _x86_64_ (8 CPU) 09:17:05 LINUX RESTART (8 CPU) 09:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:03 405.36 1.26 392.85 11.25 53.90 25804.96 39470.82 09:40:03 13.27 0.23 11.96 1.08 2.95 2390.17 791.35 09:50:00 107.63 0.06 77.74 29.84 6.79 15029.62 511899.26 10:00:03 153.19 0.10 148.44 4.65 12.86 22857.74 17843.11 10:10:00 8.97 0.06 8.72 0.18 2.20 956.17 5631.24 10:20:03 28.20 0.13 25.53 2.53 17.77 4188.78 25229.97 10:30:03 10.05 0.24 9.29 0.52 13.57 2162.57 81.64 Average: 103.93 0.30 96.50 7.13 15.75 10497.14 85439.65 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:03 16984440 28104372 4130448 12.57 508660 10055208 4434716 13.08 2975316 11590156 24440 09:40:03 14518552 26140064 6088144 18.53 520268 10506044 9849620 29.05 3169960 13808596 4016 09:50:00 11962564 26637468 5580604 16.98 543656 13425000 5399540 15.92 4258380 15129376 7988 10:00:03 1105156 20913848 11235532 34.19 611016 18274436 15652264 46.16 6003844 22053332 904 10:10:00 275580 19901432 12247140 37.27 596328 18104796 16650676 49.10 5975976 22897720 368 10:20:03 468196 18955068 13078664 39.80 591380 17097136 17844520 52.62 5835900 22803256 11848 10:30:03 367964 18627228 13415628 40.82 591256 16864120 18198360 53.66 5746684 23008280 13276 Average: 6526065 22754211 9396594 28.59 566081 14903820 12575671 37.08 4852294 18755817 8977 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:03 lo 2.23 2.23 1.02 1.02 0.00 0.00 0.00 0.00 09:30:03 ens3 416.30 287.05 2465.39 863.19 0.00 0.00 0.00 0.00 09:30:03 docker0 4.45 6.23 0.30 154.69 0.00 0.00 0.00 0.00 09:40:03 lo 5.89 5.89 0.98 0.98 0.00 0.00 0.00 0.00 09:40:03 ens3 240.32 144.59 214.68 203.73 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 09:50:00 ens3 148.16 100.61 588.87 840.49 0.00 0.00 0.00 0.00 09:50:00 docker0 7.24 16.82 0.45 441.36 0.00 0.00 0.00 0.00 09:50:00 vethbd5a97d 0.21 0.31 0.02 9.68 0.00 0.00 0.00 0.00 10:00:03 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 10:00:03 ens3 205.21 156.18 1057.18 788.34 0.00 0.00 0.00 0.00 10:00:03 docker0 11.74 16.05 0.64 159.67 0.00 0.00 0.00 0.00 10:00:03 br-760fc890f361 0.25 0.21 0.01 0.01 0.00 0.00 0.00 0.00 10:00:03 veth8f55c2d 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:00:03 vethf1f45b6 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:03 veth43bae12 61.04 65.08 26.83 33.04 0.00 0.00 0.00 0.00 10:00:03 veth78405a2 0.45 0.40 0.05 0.24 0.00 0.00 0.00 0.00 10:00:03 vetha5d76d7 61.03 56.52 45.02 23.58 0.00 0.00 0.00 0.00 10:00:03 veth864fbe6 0.90 1.68 1.03 12.95 0.00 0.00 0.00 0.00 10:00:03 veth789b6a3 1.99 1.56 0.27 1.57 0.00 0.00 0.00 0.00 10:10:00 lo 10.15 10.15 54.07 54.07 0.00 0.00 0.00 0.00 10:10:00 ens3 28.91 17.27 9.91 9.23 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 br-760fc890f361 5.76 5.39 53.04 1.16 0.00 0.00 0.00 0.00 10:10:00 veth8f55c2d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 vethf1f45b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 veth43bae12 329.30 354.92 267.46 156.75 0.00 0.00 0.00 0.02 10:10:00 veth78405a2 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 10:10:00 vetha5d76d7 114.59 105.98 99.21 72.76 0.00 0.00 0.00 0.01 10:10:00 veth789b6a3 248.78 231.57 114.03 198.80 0.00 0.00 0.00 0.02 10:20:03 lo 25.34 25.34 90.11 90.11 0.00 0.00 0.00 0.00 10:20:03 ens3 15.77 12.03 32.28 3.28 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 br-760fc890f361 21.59 24.05 19.83 101.79 0.00 0.00 0.00 0.00 10:20:03 veth8f55c2d 32.52 35.13 16.80 320.57 0.00 0.00 0.00 0.03 10:20:03 vethf1f45b6 20.06 19.81 220.68 57.38 0.00 0.00 0.00 0.02 10:20:03 veth43bae12 79.57 86.80 60.40 29.48 0.00 0.00 0.00 0.00 10:20:03 veth78405a2 11.53 12.01 57.03 45.37 0.00 0.00 0.00 0.00 10:20:03 vetha5d76d7 44.60 40.53 58.06 25.26 0.00 0.00 0.00 0.00 10:20:03 veth789b6a3 48.42 44.92 20.74 37.30 0.00 0.00 0.00 0.00 10:30:03 lo 35.22 35.22 169.07 169.07 0.00 0.00 0.00 0.00 10:30:03 ens3 3.23 0.99 1.65 1.33 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 br-760fc890f361 28.98 29.79 33.86 136.85 0.00 0.00 0.00 0.00 10:30:03 veth8f55c2d 33.81 34.45 34.43 173.72 0.00 0.00 0.00 0.01 10:30:03 vethf1f45b6 9.91 8.91 38.38 6.66 0.00 0.00 0.00 0.00 10:30:03 veth43bae12 64.30 70.97 54.18 23.40 0.00 0.00 0.00 0.00 10:30:03 veth78405a2 7.89 9.05 7.06 37.80 0.00 0.00 0.00 0.00 10:30:03 vetha5d76d7 46.05 42.37 47.40 28.72 0.00 0.00 0.00 0.00 10:30:03 veth789b6a3 30.69 27.74 13.98 27.71 0.00 0.00 0.00 0.00 Average: lo 11.56 11.56 45.09 45.09 0.00 0.00 0.00 0.00 Average: ens3 151.23 102.76 625.11 387.14 0.00 0.00 0.00 0.00 Average: docker0 3.35 5.58 0.20 107.73 0.00 0.00 0.00 0.00 Average: br-760fc890f361 8.09 8.51 15.22 34.34 0.00 0.00 0.00 0.00 Average: veth8f55c2d 9.50 9.98 7.33 70.88 0.00 0.00 0.00 0.01 Average: vethf1f45b6 4.30 4.14 37.19 9.20 0.00 0.00 0.00 0.00 Average: veth43bae12 76.13 82.34 58.24 34.58 0.00 0.00 0.00 0.00 Average: veth78405a2 2.91 3.10 9.22 12.00 0.00 0.00 0.00 0.00 Average: vetha5d76d7 38.02 35.04 35.66 21.45 0.00 0.00 0.00 0.00 Average: veth789b6a3 46.94 43.51 21.20 37.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13595) 07/29/26 _x86_64_ (8 CPU) 09:17:05 LINUX RESTART (8 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:30:03 all 62.05 0.00 4.69 0.46 0.10 32.71 09:30:03 0 65.15 0.00 4.62 0.49 0.10 29.65 09:30:03 1 61.31 0.00 5.05 0.38 0.10 33.17 09:30:03 2 60.96 0.00 4.85 0.56 0.10 33.53 09:30:03 3 61.10 0.00 4.70 0.29 0.10 33.80 09:30:03 4 62.31 0.00 4.94 0.65 0.10 32.00 09:30:03 5 63.61 0.00 5.04 0.45 0.10 30.81 09:30:03 6 62.11 0.00 4.07 0.33 0.10 33.39 09:30:03 7 59.81 0.00 4.25 0.53 0.09 35.31 09:40:03 all 92.83 0.00 3.14 0.00 0.11 3.93 09:40:03 0 95.95 0.00 3.19 0.01 0.11 0.75 09:40:03 1 91.96 0.00 3.10 0.00 0.12 4.82 09:40:03 2 92.42 0.00 3.13 0.00 0.12 4.34 09:40:03 3 92.12 0.00 3.14 0.00 0.12 4.63 09:40:03 4 93.03 0.00 3.01 0.00 0.10 3.86 09:40:03 5 92.81 0.00 3.11 0.01 0.10 3.98 09:40:03 6 90.32 0.00 3.41 0.00 0.10 6.17 09:40:03 7 94.00 0.00 3.01 0.00 0.11 2.88 09:50:00 all 81.28 0.00 3.56 0.22 0.10 14.85 09:50:00 0 81.07 0.00 3.59 0.55 0.11 14.69 09:50:00 1 81.91 0.00 3.77 0.20 0.10 14.01 09:50:00 2 81.55 0.00 3.39 0.14 0.10 14.82 09:50:00 3 80.73 0.00 3.58 0.23 0.10 15.36 09:50:00 4 80.95 0.00 3.38 0.11 0.09 15.47 09:50:00 5 80.88 0.00 3.54 0.15 0.09 15.35 09:50:00 6 80.77 0.00 3.57 0.14 0.09 15.43 09:50:00 7 82.36 0.00 3.63 0.24 0.10 13.67 10:00:03 all 11.37 0.03 2.32 0.39 0.07 85.82 10:00:03 0 10.09 0.01 2.27 0.67 0.07 86.89 10:00:03 1 11.99 0.03 2.43 0.20 0.07 85.29 10:00:03 2 11.56 0.02 2.37 0.27 0.07 85.70 10:00:03 3 12.99 0.02 2.61 0.30 0.07 84.02 10:00:03 4 11.97 0.04 2.19 0.23 0.07 85.51 10:00:03 5 10.39 0.04 2.22 0.40 0.08 86.86 10:00:03 6 10.97 0.02 2.30 0.63 0.07 86.01 10:00:03 7 10.99 0.03 2.17 0.45 0.08 86.28 10:10:00 all 7.21 0.00 1.39 0.03 0.08 91.29 10:10:00 0 7.52 0.00 1.67 0.02 0.08 90.71 10:10:00 1 6.52 0.00 1.55 0.10 0.08 91.75 10:10:00 2 7.16 0.00 1.42 0.02 0.08 91.32 10:10:00 3 7.62 0.00 1.26 0.01 0.08 91.04 10:10:00 4 6.44 0.00 1.30 0.01 0.08 92.16 10:10:00 5 7.47 0.00 1.17 0.02 0.07 91.27 10:10:00 6 7.20 0.00 1.36 0.02 0.08 91.35 10:10:00 7 7.77 0.00 1.39 0.03 0.07 90.74 10:20:03 all 8.61 0.01 1.98 0.14 0.09 89.18 10:20:03 0 8.04 0.00 2.34 0.09 0.09 89.43 10:20:03 1 8.38 0.01 2.17 0.26 0.09 89.09 10:20:03 2 8.70 0.00 1.99 0.15 0.09 89.07 10:20:03 3 8.62 0.02 1.84 0.08 0.10 89.35 10:20:03 4 8.76 0.01 1.85 0.11 0.08 89.19 10:20:03 5 9.16 0.01 1.86 0.17 0.09 88.72 10:20:03 6 8.73 0.01 1.86 0.10 0.09 89.22 10:20:03 7 8.48 0.01 1.92 0.16 0.09 89.35 10:30:03 all 7.24 0.00 1.80 0.06 0.09 90.81 10:30:03 0 6.69 0.00 2.26 0.04 0.10 90.91 10:30:03 1 7.82 0.00 1.96 0.18 0.09 89.95 10:30:03 2 7.21 0.00 1.75 0.02 0.09 90.93 10:30:03 3 6.92 0.00 1.71 0.02 0.09 91.26 10:30:03 4 7.19 0.00 1.64 0.03 0.08 91.04 10:30:03 5 7.07 0.00 1.69 0.05 0.09 91.11 10:30:03 6 7.68 0.00 1.71 0.08 0.09 90.44 10:30:03 7 7.38 0.00 1.69 0.05 0.08 90.80 Average: all 38.69 0.00 2.70 0.19 0.09 58.34 Average: 0 39.18 0.00 2.85 0.27 0.09 57.60 Average: 1 38.57 0.01 2.86 0.19 0.09 58.28 Average: 2 38.54 0.00 2.70 0.17 0.09 58.50 Average: 3 38.63 0.01 2.69 0.13 0.09 58.44 Average: 4 38.71 0.01 2.62 0.16 0.09 58.42 Average: 5 38.83 0.01 2.66 0.18 0.09 58.24 Average: 6 38.29 0.00 2.61 0.19 0.09 58.82 Average: 7 38.73 0.01 2.58 0.21 0.09 58.39