---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3017 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 1033 15383 4 15674 30590 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:1b:a7:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.76/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81277sec preferred_lft 81277sec inet6 fe80::f816:3eff:fe1b:a7c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:ba:a6:0b:e4:5b 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::bcba:a6ff:fe0b:e45b/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-3017) 03/19/26 _x86_64_ (8 CPU) 07:53:14 LINUX RESTART (8 CPU) 08:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 33.70 0.74 15.58 17.39 23.37 4407.90 511459.85 08:20:24 6.49 0.01 5.49 0.99 0.68 455.78 74.69 08:30:23 462.03 0.76 449.25 12.02 43.77 44215.46 167336.91 08:40:01 198.69 0.11 190.24 8.35 12.82 19527.24 112586.38 08:50:04 12.52 0.30 11.84 0.39 7.74 449.32 23968.36 09:00:16 27.04 0.12 24.54 2.38 2.85 3244.50 36909.56 09:10:02 11.55 0.07 10.93 0.56 1.68 2448.24 1196.84 Average: 106.45 0.30 100.21 5.95 13.18 10576.04 120570.01 08:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 17949844 22539640 9759628 29.70 175776 4595064 12714540 37.49 1086028 13308184 1476 08:20:24 19515812 24210276 8088444 24.61 177084 4692824 11927592 35.17 1103980 11718168 3872 08:30:23 8782976 23881292 8336884 25.37 516612 13903420 7070224 20.85 4588792 17994728 14668 08:40:01 246828 19524668 12626976 38.42 598476 17792900 17149420 50.57 5985216 22960684 2220 08:50:04 245288 18474044 13677428 41.62 581536 16778672 18115124 53.42 5692388 23267556 1568 09:00:16 751940 17989820 14102040 42.91 583356 15860872 18806220 55.46 5577676 22889744 27696 09:10:02 291000 17325288 14734616 44.84 583488 15699152 19510604 57.53 5529924 23377440 11420 Average: 6826241 20563575 11618002 35.35 459475 12760415 15041961 44.36 4223429 19359501 8989 08:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 3.37 3.37 1.22 1.22 0.00 0.00 0.00 0.00 08:10:01 ens3 173.19 124.89 450.61 391.89 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:24 lo 4.60 4.60 0.78 0.78 0.00 0.00 0.00 0.00 08:20:24 ens3 4.61 4.13 1.11 1.65 0.00 0.00 0.00 0.00 08:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:23 lo 1.08 1.08 0.23 0.23 0.00 0.00 0.00 0.00 08:30:23 ens3 292.20 202.34 2900.06 1534.71 0.00 0.00 0.00 0.00 08:30:23 docker0 20.79 35.50 1.21 562.24 0.00 0.00 0.00 0.00 08:40:01 lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 08:40:01 ens3 192.96 146.43 1220.29 647.45 0.00 0.00 0.00 0.00 08:40:01 docker0 9.48 12.66 0.54 222.23 0.00 0.00 0.00 0.00 08:40:01 br-dbbc8f825520 0.26 0.23 0.01 0.02 0.00 0.00 0.00 0.00 08:40:01 vethfab4040 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:40:01 vethf736819 12.77 12.88 5.56 2.32 0.00 0.00 0.00 0.00 08:40:01 vethabe1f22 0.34 0.36 0.03 0.14 0.00 0.00 0.00 0.00 08:40:01 veth65dbf71 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:01 vethafedf15 7.36 7.04 1.26 1.82 0.00 0.00 0.00 0.00 08:40:01 veth563addf 0.14 0.21 0.27 0.04 0.00 0.00 0.00 0.00 08:40:01 vethe318393 1.14 0.96 0.15 1.03 0.00 0.00 0.00 0.00 08:50:04 lo 6.68 6.68 29.97 29.97 0.00 0.00 0.00 0.00 08:50:04 ens3 9.67 5.93 4.36 4.09 0.00 0.00 0.00 0.00 08:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 br-dbbc8f825520 3.69 3.59 29.18 0.81 0.00 0.00 0.00 0.00 08:50:04 vethfab4040 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 vethf736819 278.73 299.38 212.19 141.82 0.00 0.00 0.00 0.02 08:50:04 vethabe1f22 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 08:50:04 veth65dbf71 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 vethafedf15 130.19 121.12 105.50 70.50 0.00 0.00 0.00 0.01 08:50:04 vethe318393 176.85 164.64 81.18 145.56 0.00 0.00 0.00 0.01 09:00:16 lo 19.38 19.38 63.62 63.62 0.00 0.00 0.00 0.00 09:00:16 ens3 11.67 9.59 28.08 2.93 0.00 0.00 0.00 0.00 09:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:16 br-dbbc8f825520 15.84 18.01 32.90 58.13 0.00 0.00 0.00 0.00 09:00:16 vethfab4040 21.46 23.55 6.82 240.22 0.00 0.00 0.00 0.02 09:00:16 vethf736819 153.44 166.29 117.61 65.16 0.00 0.00 0.00 0.01 09:00:16 vethabe1f22 8.73 7.35 89.59 25.08 0.00 0.00 0.00 0.01 09:00:16 veth65dbf71 14.18 15.71 183.75 90.00 0.00 0.00 0.00 0.02 09:00:16 vethafedf15 68.44 63.28 71.01 42.08 0.00 0.00 0.00 0.01 09:00:16 vethe318393 105.23 97.50 46.80 78.05 0.00 0.00 0.00 0.01 09:10:02 lo 34.81 34.81 165.91 165.91 0.00 0.00 0.00 0.00 09:10:02 ens3 2.06 1.56 3.82 0.72 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 br-dbbc8f825520 30.16 30.85 33.48 137.64 0.00 0.00 0.00 0.00 09:10:02 vethfab4040 36.75 37.99 34.27 207.85 0.00 0.00 0.00 0.02 09:10:02 vethf736819 72.44 79.94 60.29 28.41 0.00 0.00 0.00 0.00 09:10:02 vethabe1f22 10.79 10.00 60.02 44.28 0.00 0.00 0.00 0.00 09:10:02 veth65dbf71 12.70 13.02 72.04 59.62 0.00 0.00 0.00 0.01 09:10:02 vethafedf15 43.40 39.89 52.96 23.61 0.00 0.00 0.00 0.00 09:10:02 vethe318393 43.21 39.13 19.85 39.41 0.00 0.00 0.00 0.00 Average: lo 10.08 10.08 37.12 37.12 0.00 0.00 0.00 0.00 Average: ens3 96.83 69.79 651.35 365.05 0.00 0.00 0.00 0.00 Average: docker0 4.28 6.82 0.25 110.93 0.00 0.00 0.00 0.00 Average: br-dbbc8f825520 7.09 7.49 13.68 27.84 0.00 0.00 0.00 0.00 Average: vethfab4040 8.27 8.76 5.79 64.11 0.00 0.00 0.00 0.01 Average: vethf736819 74.35 80.26 56.86 34.19 0.00 0.00 0.00 0.00 Average: vethabe1f22 2.89 2.55 21.48 9.92 0.00 0.00 0.00 0.00 Average: veth65dbf71 3.85 4.13 36.88 21.47 0.00 0.00 0.00 0.00 Average: vethafedf15 35.79 33.20 33.11 19.83 0.00 0.00 0.00 0.00 Average: vethe318393 46.98 43.50 21.30 37.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3017) 03/19/26 _x86_64_ (8 CPU) 07:53:14 LINUX RESTART (8 CPU) 08:00:10 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 57.14 0.00 1.97 0.09 0.12 40.68 08:10:01 0 55.68 0.00 1.90 0.04 0.12 42.26 08:10:01 1 57.61 0.00 2.01 0.04 0.12 40.22 08:10:01 2 59.41 0.00 2.14 0.16 0.11 38.17 08:10:01 3 56.80 0.00 2.01 0.21 0.13 40.85 08:10:01 4 55.66 0.00 2.02 0.05 0.13 42.13 08:10:01 5 60.41 0.00 1.82 0.15 0.12 37.50 08:10:01 6 55.88 0.00 1.87 0.04 0.11 42.10 08:10:01 7 55.62 0.00 2.02 0.03 0.11 42.23 08:20:24 all 97.10 0.00 2.64 0.00 0.15 0.10 08:20:24 0 97.03 0.00 2.71 0.00 0.15 0.10 08:20:24 1 96.98 0.00 2.74 0.00 0.16 0.12 08:20:24 2 97.10 0.00 2.67 0.00 0.14 0.09 08:20:24 3 97.00 0.00 2.73 0.00 0.15 0.13 08:20:24 4 97.08 0.00 2.68 0.00 0.15 0.08 08:20:24 5 97.18 0.00 2.56 0.00 0.16 0.11 08:20:24 6 97.13 0.00 2.60 0.00 0.16 0.11 08:20:24 7 97.30 0.00 2.45 0.00 0.16 0.10 08:30:23 all 24.40 0.00 3.73 1.22 0.09 70.56 08:30:23 0 22.72 0.00 3.17 1.17 0.10 72.85 08:30:23 1 24.59 0.00 4.11 0.85 0.10 70.36 08:30:23 2 26.38 0.00 4.13 1.28 0.10 68.11 08:30:23 3 23.70 0.00 3.19 1.54 0.09 71.48 08:30:23 4 28.85 0.00 4.44 1.12 0.10 65.50 08:30:23 5 24.92 0.00 3.91 1.20 0.09 69.88 08:30:23 6 23.79 0.00 3.96 1.57 0.09 70.58 08:30:23 7 20.24 0.00 2.90 1.04 0.08 75.74 08:40:01 all 16.23 0.02 2.18 0.88 0.09 80.61 08:40:01 0 14.08 0.04 2.40 0.93 0.08 82.47 08:40:01 1 15.84 0.01 2.55 1.74 0.09 79.77 08:40:01 2 14.49 0.03 2.31 0.90 0.09 82.19 08:40:01 3 16.77 0.03 2.31 0.56 0.09 80.23 08:40:01 4 14.95 0.01 2.07 0.62 0.08 82.27 08:40:01 5 22.22 0.03 1.99 0.41 0.09 75.27 08:40:01 6 16.00 0.02 1.94 1.07 0.09 80.90 08:40:01 7 15.47 0.00 1.89 0.81 0.08 81.75 08:50:04 all 7.16 0.00 1.16 0.12 0.09 91.47 08:50:04 0 6.26 0.00 1.12 0.04 0.08 92.49 08:50:04 1 6.86 0.00 1.36 0.07 0.09 91.62 08:50:04 2 6.60 0.00 1.18 0.13 0.09 91.99 08:50:04 3 7.30 0.01 1.27 0.06 0.10 91.26 08:50:04 4 8.63 0.00 1.22 0.02 0.10 90.03 08:50:04 5 6.00 0.00 0.90 0.04 0.08 92.99 08:50:04 6 7.54 0.00 1.06 0.54 0.09 90.77 08:50:04 7 8.11 0.00 1.15 0.06 0.09 90.59 09:00:16 all 7.46 0.01 1.71 0.42 0.11 90.30 09:00:16 0 7.73 0.00 1.80 0.28 0.10 90.09 09:00:16 1 7.38 0.01 1.71 0.59 0.11 90.21 09:00:16 2 7.76 0.00 1.88 0.21 0.11 90.03 09:00:16 3 6.68 0.00 1.61 0.85 0.10 90.75 09:00:16 4 7.04 0.01 1.59 0.24 0.10 91.01 09:00:16 5 8.11 0.00 1.72 0.32 0.11 89.75 09:00:16 6 7.33 0.02 1.70 0.44 0.11 90.41 09:00:16 7 7.66 0.00 1.67 0.42 0.10 90.14 09:10:02 all 7.66 0.00 1.86 0.18 0.12 90.17 09:10:02 0 8.06 0.00 2.09 0.04 0.13 89.69 09:10:02 1 8.47 0.00 2.12 0.07 0.13 89.22 09:10:02 2 8.96 0.00 2.10 0.25 0.12 88.57 09:10:02 3 7.94 0.00 1.81 0.10 0.12 90.03 09:10:02 4 6.53 0.00 1.64 0.08 0.11 91.64 09:10:02 5 7.26 0.00 1.78 0.30 0.12 90.54 09:10:02 6 7.32 0.00 1.74 0.40 0.12 90.42 09:10:02 7 6.77 0.00 1.63 0.21 0.12 91.27 Average: all 31.52 0.00 2.18 0.41 0.11 65.77 Average: 0 30.72 0.01 2.17 0.35 0.11 66.64 Average: 1 31.62 0.00 2.37 0.47 0.11 65.42 Average: 2 32.05 0.00 2.35 0.42 0.11 65.07 Average: 3 31.38 0.00 2.13 0.47 0.11 65.89 Average: 4 31.76 0.00 2.24 0.30 0.11 65.59 Average: 5 32.77 0.00 2.10 0.34 0.11 64.68 Average: 6 31.23 0.00 2.13 0.57 0.11 65.96 Average: 7 30.67 0.00 1.96 0.36 0.11 66.90