---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-880 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 870 14482 4 16739 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:91:18:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81886sec preferred_lft 81886sec inet6 fe80::f816:3eff:fe91:18a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:64:7c:34:27:d4 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::f464:7cff:fe34:27d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-880) 06/23/26 _x86_64_ (8 CPU) 06:28:21 LINUX RESTART (8 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:02 541.30 5.60 521.08 14.62 391.19 35173.10 40261.00 06:50:13 11.28 0.23 10.11 0.95 3.05 1090.81 79.49 07:00:09 69.69 0.06 65.31 4.32 6.93 10976.17 41332.22 07:10:15 160.87 0.18 155.38 5.31 15.54 26923.01 55872.04 07:20:15 14.95 0.57 12.95 1.43 15.73 878.52 286400.44 07:30:15 25.30 0.12 22.76 2.42 17.11 3954.32 34101.84 07:40:15 9.24 0.06 8.68 0.49 1.47 1706.97 736.15 Average: 118.95 0.98 113.76 4.22 64.39 11534.93 65367.10 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:02 17471236 28454524 3781380 11.51 501396 9927672 6215016 18.33 3038040 11049608 66884 06:50:13 14273732 25492560 6736008 20.50 511004 10121204 14417056 42.51 3114396 14122124 5892 07:00:09 11454852 25354696 6865368 20.89 533296 12687016 7305260 21.54 4035052 15915020 370248 07:10:15 270128 19658708 12491252 38.01 590872 17877980 16896220 49.83 6024696 22834352 468 07:20:15 267080 18993912 13110724 39.90 590056 17271268 17982216 53.03 5810296 23092784 5136 07:30:15 415560 18148096 13864816 42.19 591476 16376328 19072720 56.24 5802652 22900192 13112 07:40:15 348860 17850440 14158116 43.08 591312 16153472 19321056 56.98 5682796 23123740 17468 Average: 6357350 21993277 10143952 30.87 558487 14344991 14458506 42.64 4786847 19005403 68458 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:02 lo 2.57 2.57 1.05 1.05 0.00 0.00 0.00 0.00 06:40:02 ens3 573.45 383.51 3320.53 1017.77 0.00 0.00 0.00 0.00 06:40:02 docker0 7.43 11.27 0.48 266.26 0.00 0.00 0.00 0.00 06:50:13 lo 5.76 5.76 0.96 0.96 0.00 0.00 0.00 0.00 06:50:13 ens3 95.18 62.85 121.96 29.08 0.00 0.00 0.00 0.00 06:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 07:00:09 ens3 132.00 96.11 429.64 979.56 0.00 0.00 0.00 0.00 07:00:09 docker0 5.57 11.86 0.33 247.07 0.00 0.00 0.00 0.00 07:10:15 lo 1.87 1.87 2.69 2.69 0.00 0.00 0.00 0.00 07:10:15 ens3 214.06 153.40 1253.38 794.54 0.00 0.00 0.00 0.00 07:10:15 docker0 7.06 14.86 0.42 348.67 0.00 0.00 0.00 0.00 07:10:15 br-77f1713d7b26 0.81 0.76 2.50 0.17 0.00 0.00 0.00 0.00 07:10:15 vethd7e3ebb 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:15 vethc0a0db3 0.28 0.25 0.04 0.21 0.00 0.00 0.00 0.00 07:10:15 veth0e837dc 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:10:15 veth352aaa4 107.32 113.88 64.12 54.28 0.00 0.00 0.00 0.01 07:10:15 veth38bb170 79.85 74.83 55.44 37.78 0.00 0.00 0.00 0.00 07:10:15 veth51f5349 32.45 30.00 14.18 25.32 0.00 0.00 0.00 0.00 07:20:15 lo 10.07 10.07 55.40 55.40 0.00 0.00 0.00 0.00 07:20:15 ens3 15.63 10.94 8.56 5.19 0.00 0.00 0.00 0.00 07:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:15 br-77f1713d7b26 6.67 6.30 53.34 5.64 0.00 0.00 0.00 0.00 07:20:15 vethd7e3ebb 1.55 1.61 18.96 5.31 0.00 0.00 0.00 0.00 07:20:15 vethc0a0db3 1.25 1.01 5.31 1.43 0.00 0.00 0.00 0.00 07:20:15 veth0e837dc 2.00 2.14 0.23 23.48 0.00 0.00 0.00 0.00 07:20:15 veth352aaa4 291.96 315.83 238.72 136.69 0.00 0.00 0.00 0.02 07:20:15 veth38bb170 107.12 98.23 94.31 68.23 0.00 0.00 0.00 0.01 07:20:15 veth51f5349 216.66 201.41 99.33 173.93 0.00 0.00 0.00 0.01 07:30:15 lo 28.54 28.54 108.26 108.26 0.00 0.00 0.00 0.00 07:30:15 ens3 10.31 8.89 27.67 1.82 0.00 0.00 0.00 0.00 07:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:15 br-77f1713d7b26 26.33 29.08 21.21 115.68 0.00 0.00 0.00 0.00 07:30:15 vethd7e3ebb 21.45 20.89 222.44 56.12 0.00 0.00 0.00 0.02 07:30:15 vethc0a0db3 12.41 13.35 55.83 52.75 0.00 0.00 0.00 0.00 07:30:15 veth0e837dc 38.31 41.07 21.31 336.06 0.00 0.00 0.00 0.03 07:30:15 veth352aaa4 71.42 78.42 53.20 28.12 0.00 0.00 0.00 0.00 07:30:15 veth38bb170 36.05 32.43 60.57 17.25 0.00 0.00 0.00 0.00 07:30:15 veth51f5349 48.95 45.19 21.15 38.30 0.00 0.00 0.00 0.00 07:40:15 lo 32.70 32.70 156.57 156.57 0.00 0.00 0.00 0.00 07:40:15 ens3 0.97 0.64 0.28 0.57 0.00 0.00 0.00 0.00 07:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:15 br-77f1713d7b26 27.35 28.07 33.92 124.23 0.00 0.00 0.00 0.00 07:40:15 vethd7e3ebb 12.73 11.42 76.35 9.69 0.00 0.00 0.00 0.01 07:40:15 vethc0a0db3 9.59 11.69 10.10 75.92 0.00 0.00 0.00 0.01 07:40:15 veth0e837dc 33.81 34.39 34.87 198.90 0.00 0.00 0.00 0.02 07:40:15 veth352aaa4 61.62 68.29 50.15 22.31 0.00 0.00 0.00 0.00 07:40:15 veth38bb170 43.88 39.74 83.24 22.89 0.00 0.00 0.00 0.01 07:40:15 veth51f5349 31.65 28.48 14.75 29.68 0.00 0.00 0.00 0.00 Average: lo 11.81 11.81 46.28 46.28 0.00 0.00 0.00 0.00 Average: ens3 148.96 102.43 737.96 403.49 0.00 0.00 0.00 0.00 Average: docker0 2.86 5.42 0.18 123.11 0.00 0.00 0.00 0.00 Average: br-77f1713d7b26 8.71 9.14 15.80 34.97 0.00 0.00 0.00 0.00 Average: vethd7e3ebb 5.09 4.84 45.23 10.12 0.00 0.00 0.00 0.00 Average: vethc0a0db3 3.35 3.74 10.15 18.55 0.00 0.00 0.00 0.00 Average: veth0e837dc 10.55 11.06 8.03 79.49 0.00 0.00 0.00 0.01 Average: veth352aaa4 75.92 82.21 57.91 34.44 0.00 0.00 0.00 0.00 Average: veth38bb170 38.10 35.01 41.86 20.86 0.00 0.00 0.00 0.00 Average: veth51f5349 46.98 43.47 21.28 38.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-880) 06/23/26 _x86_64_ (8 CPU) 06:28:21 LINUX RESTART (8 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:02 all 62.29 0.00 5.19 0.80 0.12 31.60 06:40:02 0 64.36 0.00 5.22 0.70 0.12 29.60 06:40:02 1 62.41 0.00 5.49 0.82 0.12 31.17 06:40:02 2 62.24 0.00 4.98 0.69 0.12 31.96 06:40:02 3 60.90 0.00 5.36 1.01 0.12 32.61 06:40:02 4 62.43 0.00 5.37 0.80 0.12 31.26 06:40:02 5 62.02 0.00 5.07 0.87 0.12 31.91 06:40:02 6 63.24 0.00 5.23 0.75 0.12 30.66 06:40:02 7 60.70 0.00 4.82 0.74 0.12 33.62 06:50:13 all 93.67 0.00 2.99 0.00 0.13 3.20 06:50:13 0 92.78 0.00 3.19 0.00 0.13 3.90 06:50:13 1 95.40 0.00 3.12 0.00 0.13 1.34 06:50:13 2 91.90 0.00 2.95 0.00 0.13 5.02 06:50:13 3 93.56 0.00 2.98 0.00 0.13 3.33 06:50:13 4 96.37 0.00 2.90 0.00 0.14 0.59 06:50:13 5 94.13 0.00 2.84 0.00 0.13 2.90 06:50:13 6 93.08 0.00 2.85 0.00 0.13 3.94 06:50:13 7 92.18 0.00 3.13 0.00 0.13 4.56 07:00:09 all 85.83 0.00 3.56 0.14 0.12 10.34 07:00:09 0 85.48 0.00 3.77 0.08 0.13 10.55 07:00:09 1 86.56 0.00 3.59 0.19 0.13 9.53 07:00:09 2 85.86 0.00 3.49 0.12 0.12 10.41 07:00:09 3 85.70 0.00 3.61 0.08 0.13 10.48 07:00:09 4 85.54 0.00 3.49 0.13 0.12 10.72 07:00:09 5 85.85 0.00 3.44 0.16 0.12 10.44 07:00:09 6 86.32 0.00 3.50 0.19 0.12 9.86 07:00:09 7 85.37 0.00 3.59 0.15 0.13 10.76 07:10:15 all 14.91 0.03 2.67 0.84 0.07 81.49 07:10:15 0 14.96 0.02 3.06 1.53 0.07 80.36 07:10:15 1 16.01 0.04 2.83 0.66 0.07 80.39 07:10:15 2 14.55 0.02 2.69 0.76 0.07 81.91 07:10:15 3 14.10 0.03 2.46 1.09 0.07 82.23 07:10:15 4 14.01 0.04 2.36 0.95 0.06 82.59 07:10:15 5 14.69 0.03 2.49 0.88 0.06 81.85 07:10:15 6 17.59 0.02 2.97 0.30 0.07 79.04 07:10:15 7 13.35 0.02 2.49 0.55 0.07 83.52 07:20:15 all 6.12 0.00 1.28 0.03 0.06 92.51 07:20:15 0 5.98 0.00 1.37 0.03 0.06 92.57 07:20:15 1 6.88 0.00 1.48 0.01 0.07 91.57 07:20:15 2 6.17 0.00 1.30 0.02 0.07 92.44 07:20:15 3 6.15 0.00 1.25 0.02 0.06 92.52 07:20:15 4 6.55 0.00 1.26 0.03 0.06 92.09 07:20:15 5 5.80 0.00 1.23 0.02 0.06 92.88 07:20:15 6 6.06 0.01 1.29 0.01 0.06 92.58 07:20:15 7 5.37 0.00 1.07 0.09 0.06 93.41 07:30:15 all 9.12 0.00 1.94 0.11 0.08 88.74 07:30:15 0 8.02 0.00 2.01 0.13 0.08 89.76 07:30:15 1 11.34 0.01 1.98 0.06 0.08 86.53 07:30:15 2 9.17 0.01 2.08 0.09 0.08 88.58 07:30:15 3 9.09 0.00 1.90 0.10 0.08 88.83 07:30:15 4 8.35 0.00 1.99 0.09 0.08 89.48 07:30:15 5 8.16 0.01 1.90 0.08 0.08 89.77 07:30:15 6 9.19 0.01 1.84 0.28 0.08 88.61 07:30:15 7 9.69 0.01 1.84 0.05 0.08 88.34 07:40:15 all 7.68 0.00 1.81 0.03 0.08 90.40 07:40:15 0 7.08 0.00 2.08 0.04 0.08 90.71 07:40:15 1 7.77 0.00 1.95 0.02 0.08 90.17 07:40:15 2 7.97 0.00 1.81 0.04 0.09 90.09 07:40:15 3 7.96 0.00 1.72 0.02 0.08 90.23 07:40:15 4 7.84 0.00 1.83 0.03 0.08 90.22 07:40:15 5 6.86 0.00 1.63 0.02 0.08 91.42 07:40:15 6 7.81 0.00 1.78 0.01 0.08 90.32 07:40:15 7 8.12 0.00 1.71 0.04 0.08 90.04 Average: all 40.13 0.00 2.78 0.28 0.10 56.71 Average: 0 39.97 0.00 2.96 0.36 0.10 56.61 Average: 1 41.10 0.01 2.92 0.25 0.10 55.62 Average: 2 39.88 0.00 2.76 0.25 0.10 57.01 Average: 3 39.80 0.01 2.75 0.33 0.10 57.01 Average: 4 40.35 0.01 2.74 0.29 0.10 56.51 Average: 5 39.84 0.00 2.66 0.29 0.09 57.11 Average: 6 40.64 0.01 2.78 0.22 0.09 56.26 Average: 7 39.44 0.00 2.67 0.23 0.09 57.57