---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-83 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: 5600.00 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 844 15276 4 15971 30771 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:ab:52:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.132/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81700sec preferred_lft 81700sec inet6 fe80::f816:3eff:feab:5295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:ee:56:81:df:a3 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::cee:56ff:fe81:dfa3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-83) 06/22/26 _x86_64_ (8 CPU) 10:31:38 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:02 38.41 0.55 35.82 2.04 13.89 4281.33 10035.50 11:00:01 10.26 0.02 8.94 1.30 0.65 1541.56 599.78 11:10:24 208.81 0.20 199.94 8.67 19.12 35418.18 130704.75 11:20:02 11.58 0.73 10.58 0.27 22.71 420.72 1000.49 11:30:01 23.11 0.18 21.17 1.76 17.69 2631.44 32074.77 11:40:02 16.10 0.07 14.81 1.21 1.56 2596.16 6783.90 Average: 52.60 0.29 49.72 2.59 12.58 8031.10 30991.56 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:02 13552276 25100024 7128356 21.69 513876 10453120 10227868 30.16 3296060 14657048 4264 11:00:01 13004984 24964384 7261552 22.10 520696 10833560 10173340 30.00 3441836 15036380 9816 11:10:24 293160 19861732 12287064 37.39 593328 18055976 16676556 49.18 6254720 22568440 260 11:20:02 238660 18818596 13322236 40.54 588088 17096152 17665444 52.09 5884768 23025176 1084 11:30:01 240672 17935136 14113352 42.95 587428 16311048 18890756 55.71 5728168 23182664 12132 11:40:02 342332 17304768 14696416 44.72 587368 15631696 19836352 58.50 5591464 23196188 12716 Average: 4612014 20664107 11468163 34.90 565131 14730259 15578386 45.94 5032836 20277649 6712 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:02 lo 6.84 6.84 1.87 1.87 0.00 0.00 0.00 0.00 10:50:02 ens3 212.91 140.65 306.34 669.83 0.00 0.00 0.00 0.00 10:50:02 docker0 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 11:00:01 ens3 170.73 89.98 124.10 187.95 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:24 lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 11:10:24 ens3 355.70 231.54 1584.04 1587.40 0.00 0.00 0.00 0.00 11:10:24 docker0 13.44 27.63 0.80 582.71 0.00 0.00 0.00 0.00 11:10:24 br-7947ace586e0 0.25 0.21 0.01 0.01 0.00 0.00 0.00 0.00 11:10:24 veth332b2d8 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:10:24 veth2439fff 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:10:24 veth8094adf 0.30 0.32 0.03 0.12 0.00 0.00 0.00 0.00 11:10:24 vethe2c2760 8.34 8.50 4.84 1.55 0.00 0.00 0.00 0.00 11:10:24 veth8596b05 3.41 3.09 0.55 1.16 0.00 0.00 0.00 0.00 11:10:24 veth081e3db 0.08 0.16 0.03 0.03 0.00 0.00 0.00 0.00 11:10:24 vethe72e67c 0.99 0.83 0.13 0.93 0.00 0.00 0.00 0.00 11:20:02 lo 5.82 5.82 26.83 26.83 0.00 0.00 0.00 0.00 11:20:02 ens3 10.89 7.54 4.80 5.54 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 br-7947ace586e0 3.23 2.99 26.14 0.75 0.00 0.00 0.00 0.00 11:20:02 veth332b2d8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 veth2439fff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 veth8094adf 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 11:20:02 vethe2c2760 258.87 278.65 190.30 130.85 0.00 0.00 0.00 0.02 11:20:02 veth8596b05 132.69 122.77 103.01 69.55 0.00 0.00 0.00 0.01 11:20:02 vethe72e67c 153.21 142.57 70.02 124.63 0.00 0.00 0.00 0.01 11:30:01 lo 15.65 15.65 57.73 57.73 0.00 0.00 0.00 0.00 11:30:01 ens3 15.18 10.34 23.86 4.38 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 br-7947ace586e0 13.81 15.25 35.42 43.40 0.00 0.00 0.00 0.00 11:30:01 veth332b2d8 17.20 19.02 4.39 176.63 0.00 0.00 0.00 0.01 11:30:01 veth2439fff 11.86 11.90 134.71 37.25 0.00 0.00 0.00 0.01 11:30:01 veth8094adf 6.80 6.65 36.98 11.28 0.00 0.00 0.00 0.00 11:30:01 vethe2c2760 186.95 202.45 146.86 81.31 0.00 0.00 0.00 0.01 11:30:01 veth8596b05 75.25 69.20 65.41 46.73 0.00 0.00 0.00 0.01 11:30:01 vethe72e67c 134.09 124.44 59.74 102.69 0.00 0.00 0.00 0.01 11:40:02 lo 34.43 34.43 158.51 158.51 0.00 0.00 0.00 0.00 11:40:02 ens3 7.65 4.37 11.80 3.26 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 br-7947ace586e0 27.94 29.85 30.64 139.58 0.00 0.00 0.00 0.00 11:40:02 veth332b2d8 36.21 38.09 31.68 258.04 0.00 0.00 0.00 0.02 11:40:02 veth2439fff 15.74 14.83 120.39 26.95 0.00 0.00 0.00 0.01 11:40:02 veth8094adf 10.68 12.07 27.14 56.16 0.00 0.00 0.00 0.00 11:40:02 vethe2c2760 67.09 74.00 67.57 25.40 0.00 0.00 0.00 0.01 11:40:02 veth8596b05 41.22 37.37 63.69 21.45 0.00 0.00 0.00 0.01 11:40:02 vethe72e67c 39.36 35.86 17.72 48.75 0.00 0.00 0.00 0.00 Average: lo 10.87 10.87 40.70 40.70 0.00 0.00 0.00 0.00 Average: ens3 131.01 82.16 352.31 419.76 0.00 0.00 0.00 0.00 Average: docker0 2.32 4.78 0.14 100.70 0.00 0.00 0.00 0.00 Average: br-7947ace586e0 7.52 8.03 15.20 30.62 0.00 0.00 0.00 0.00 Average: veth332b2d8 8.90 9.53 6.01 72.41 0.00 0.00 0.00 0.01 Average: veth2439fff 4.60 4.47 42.48 10.69 0.00 0.00 0.00 0.00 Average: veth8094adf 3.03 3.21 10.69 11.32 0.00 0.00 0.00 0.00 Average: vethe2c2760 85.30 92.23 67.09 39.04 0.00 0.00 0.00 0.01 Average: veth8596b05 41.29 37.99 38.14 22.72 0.00 0.00 0.00 0.00 Average: vethe72e67c 53.64 49.71 24.16 45.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-83) 06/22/26 _x86_64_ (8 CPU) 10:31:38 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:02 all 83.03 0.00 3.19 0.16 0.17 13.44 10:50:02 0 80.06 0.00 3.28 0.09 0.17 16.39 10:50:02 1 83.89 0.00 3.04 0.10 0.18 12.79 10:50:02 2 83.77 0.00 3.10 0.33 0.17 12.63 10:50:02 3 84.18 0.00 3.52 0.19 0.18 11.93 10:50:02 4 84.12 0.00 2.99 0.30 0.18 12.42 10:50:02 5 83.08 0.00 3.15 0.07 0.18 13.52 10:50:02 6 83.94 0.00 3.17 0.12 0.18 12.59 10:50:02 7 81.22 0.00 3.27 0.09 0.16 15.25 11:00:01 all 96.85 0.00 2.95 0.00 0.17 0.03 11:00:01 0 97.01 0.00 2.80 0.00 0.17 0.02 11:00:01 1 96.80 0.00 3.01 0.00 0.17 0.02 11:00:01 2 96.86 0.00 2.94 0.00 0.17 0.03 11:00:01 3 96.62 0.00 3.19 0.00 0.17 0.03 11:00:01 4 96.90 0.00 2.90 0.00 0.17 0.03 11:00:01 5 96.72 0.00 3.08 0.00 0.17 0.03 11:00:01 6 97.00 0.00 2.78 0.00 0.17 0.05 11:00:01 7 96.87 0.00 2.93 0.00 0.17 0.04 11:10:24 all 26.83 0.02 3.05 0.93 0.14 69.03 11:10:24 0 25.97 0.01 2.94 0.66 0.15 70.27 11:10:24 1 28.93 0.02 3.31 0.76 0.12 66.86 11:10:24 2 26.75 0.02 3.39 1.21 0.10 68.53 11:10:24 3 25.92 0.03 2.89 0.74 0.10 70.31 11:10:24 4 27.24 0.03 3.57 1.32 0.23 67.61 11:10:24 5 27.37 0.02 2.88 1.18 0.17 68.37 11:10:24 6 26.16 0.01 2.78 0.91 0.16 69.98 11:10:24 7 26.28 0.02 2.63 0.67 0.10 70.29 11:20:02 all 8.28 0.00 1.25 0.14 0.08 90.25 11:20:02 0 7.02 0.00 1.13 0.02 0.08 91.76 11:20:02 1 8.86 0.00 1.42 0.20 0.09 89.43 11:20:02 2 8.40 0.00 1.37 0.05 0.08 90.10 11:20:02 3 8.68 0.00 1.26 0.16 0.08 89.82 11:20:02 4 7.45 0.00 1.33 0.18 0.09 90.95 11:20:02 5 8.99 0.00 1.06 0.04 0.07 89.83 11:20:02 6 8.13 0.00 1.08 0.39 0.07 90.32 11:20:02 7 8.73 0.00 1.35 0.08 0.08 89.76 11:30:01 all 7.52 0.01 1.59 0.23 0.09 90.56 11:30:01 0 6.92 0.00 1.50 0.14 0.08 91.35 11:30:01 1 8.48 0.00 1.68 0.13 0.09 89.62 11:30:01 2 8.21 0.00 1.69 0.69 0.09 89.32 11:30:01 3 8.67 0.01 1.71 0.19 0.09 89.33 11:30:01 4 6.84 0.01 1.47 0.23 0.08 91.38 11:30:01 5 8.26 0.01 1.55 0.17 0.09 89.93 11:30:01 6 7.08 0.01 1.54 0.25 0.09 91.03 11:30:01 7 5.72 0.02 1.57 0.07 0.08 92.54 11:40:02 all 9.32 0.00 2.09 0.17 0.13 88.29 11:40:02 0 8.72 0.00 2.15 0.16 0.13 88.84 11:40:02 1 9.72 0.00 2.28 0.12 0.15 87.73 11:40:02 2 10.51 0.01 2.11 0.49 0.14 86.74 11:40:02 3 9.65 0.00 1.99 0.05 0.14 88.16 11:40:02 4 8.71 0.01 2.03 0.15 0.13 88.97 11:40:02 5 8.77 0.00 2.10 0.21 0.11 88.81 11:40:02 6 10.04 0.00 2.05 0.09 0.13 87.69 11:40:02 7 8.43 0.00 1.98 0.11 0.12 89.35 Average: all 38.88 0.01 2.37 0.28 0.13 58.34 Average: 0 37.81 0.00 2.32 0.18 0.13 59.55 Average: 1 39.70 0.00 2.47 0.22 0.13 57.47 Average: 2 39.33 0.01 2.45 0.47 0.13 57.63 Average: 3 39.21 0.01 2.44 0.23 0.13 57.99 Average: 4 38.75 0.01 2.40 0.37 0.15 58.32 Average: 5 39.10 0.01 2.32 0.29 0.13 58.16 Average: 6 38.94 0.00 2.24 0.30 0.13 58.39 Average: 7 38.16 0.01 2.30 0.17 0.12 59.23