---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42615 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): 4 On-line CPU(s) list: 0-3 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): 4 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 654 9239 4 6095 14991 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:00:30:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76987sec preferred_lft 76987sec inet6 fe80::f816:3eff:fe00:306e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:90:d3:53:68:fc 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42615) 08/29/26 _x86_64_ (4 CPU) 19:45:31 LINUX RESTART (4 CPU) 19:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:08 1.75 0.03 1.71 0.01 1.06 20.94 219.44 20:10:08 1.64 0.02 1.61 0.00 1.68 18.36 0.04 20:20:01 1.53 0.00 1.52 0.00 0.11 16.94 0.00 20:30:08 14.27 0.00 1.66 12.61 0.14 18.71 239865.54 20:40:08 1.65 0.00 1.65 0.00 0.00 18.33 0.00 20:50:01 1.56 0.00 1.56 0.00 0.27 17.47 0.00 21:00:08 1.55 0.00 1.55 0.00 0.14 17.45 0.00 21:10:06 1.60 0.00 1.60 0.00 0.00 17.85 0.00 21:20:01 1.59 0.00 1.59 0.00 0.00 17.62 0.00 21:30:08 1.39 0.00 1.39 0.00 0.00 15.98 0.00 21:40:08 1.32 0.00 1.32 0.00 0.00 15.27 0.00 21:50:01 1.34 0.00 1.34 0.00 0.00 15.28 0.00 22:00:08 51.41 5.03 44.17 2.20 285.67 5809.97 4639.96 22:10:08 25.69 0.01 22.87 2.80 0.39 2208.28 11497.05 22:20:08 21.04 0.03 19.11 1.91 0.64 3908.81 32869.36 Average: 8.67 0.35 7.01 1.31 19.56 813.33 19455.22 19:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:08 13751308 15531772 486976 2.97 53888 1954336 1150528 6.60 193924 2184552 32 20:10:08 13734492 15516248 502396 3.07 54516 1954972 1148784 6.59 194772 2186100 28 20:20:01 13735252 15517660 500952 3.06 55120 1955004 1148848 6.59 195388 2188940 204 20:30:08 13730508 15518512 500004 3.05 55980 1959716 1149040 6.60 200988 2192732 224 20:40:08 13728744 15517368 501184 3.06 56556 1959728 1149040 6.60 201580 2192896 4 20:50:01 13727740 15517092 501416 3.06 57140 1959880 1149040 6.60 202148 2193128 204 21:00:08 13727488 15517708 500844 3.06 57748 1960116 1149172 6.60 202764 2194404 248 21:10:06 13726984 15517916 500628 3.06 58316 1960260 1149108 6.60 203336 2194608 208 21:20:01 13726480 15517972 500600 3.06 58860 1960268 1149108 6.60 203868 2194948 4 21:30:08 13726228 15518168 500328 3.06 59272 1960280 1149268 6.60 204288 2195400 36 21:40:08 13725976 15518484 499824 3.05 59688 1960416 1149172 6.60 204712 2195220 4 21:50:01 13726424 15519312 498968 3.05 60056 1960428 1149172 6.60 205072 2195160 48 22:00:08 9942820 13409128 2550840 15.58 129404 3476824 2802300 16.09 620144 5438080 29472 22:10:08 9249740 13124000 2832388 17.30 148600 3831276 3107968 17.84 738440 5977984 23368 22:20:08 5731068 10525524 5427140 33.15 159800 4701904 5229616 30.02 999624 9179116 204 Average: 12646083 14885791 1120299 6.84 74996 2367694 1662011 9.54 318070 3126885 3619 19:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:08 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:00:08 ens3 0.73 0.16 0.15 0.06 0.00 0.00 0.00 0.00 20:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:08 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:10:08 ens3 0.72 0.14 0.12 0.05 0.00 0.00 0.00 0.00 20:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 ens3 1.17 0.16 0.21 0.09 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:08 ens3 1.26 0.52 0.20 0.67 0.00 0.00 0.00 0.00 20:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:08 ens3 0.66 0.15 0.15 0.08 0.00 0.00 0.00 0.00 20:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:01 ens3 0.84 0.20 0.22 0.13 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:08 ens3 0.80 0.29 0.28 0.19 0.00 0.00 0.00 0.00 21:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:06 ens3 0.28 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 ens3 0.46 0.18 0.14 0.09 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:08 ens3 0.64 0.20 0.19 0.12 0.00 0.00 0.00 0.00 21:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:08 ens3 0.37 0.11 0.09 0.06 0.00 0.00 0.00 0.00 21:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.65 0.23 0.22 0.14 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:08 lo 826.21 826.21 785.84 785.84 0.00 0.00 0.00 0.00 22:00:08 ens3 111.76 89.13 1248.69 19.05 0.00 0.00 0.00 0.00 22:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:08 lo 1577.60 1577.60 1498.91 1498.91 0.00 0.00 0.00 0.00 22:10:08 ens3 40.77 30.11 22.30 13.99 0.00 0.00 0.00 0.00 22:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:08 lo 1144.02 1144.02 7130.64 7130.64 0.00 0.00 0.00 0.00 22:20:08 ens3 28.29 22.63 33.33 10.58 0.00 0.00 0.00 0.00 22:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 237.11 237.11 627.89 627.89 0.00 0.00 0.00 0.00 Average: ens3 12.71 9.69 88.05 3.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42615) 08/29/26 _x86_64_ (4 CPU) 19:45:31 LINUX RESTART (4 CPU) 19:50:01 CPU %user %nice %system %iowait %steal %idle 20:00:08 all 0.19 0.00 0.03 0.01 0.00 99.76 20:00:08 0 0.09 0.00 0.03 0.00 0.00 99.88 20:00:08 1 0.04 0.00 0.03 0.01 0.00 99.93 20:00:08 2 0.56 0.00 0.03 0.04 0.00 99.37 20:00:08 3 0.08 0.00 0.04 0.01 0.00 99.88 20:10:08 all 0.31 0.00 0.03 0.01 0.00 99.65 20:10:08 0 0.15 0.00 0.04 0.01 0.00 99.80 20:10:08 1 0.02 0.00 0.03 0.00 0.00 99.96 20:10:08 2 1.03 0.00 0.04 0.03 0.00 98.89 20:10:08 3 0.03 0.00 0.03 0.01 0.00 99.93 20:20:01 all 0.09 0.00 0.02 0.01 0.00 99.87 20:20:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:20:01 1 0.02 0.00 0.02 0.00 0.00 99.95 20:20:01 2 0.29 0.00 0.02 0.02 0.00 99.67 20:20:01 3 0.02 0.00 0.02 0.02 0.00 99.94 20:30:08 all 0.14 0.00 0.03 0.03 0.00 99.80 20:30:08 0 0.03 0.00 0.01 0.00 0.00 99.95 20:30:08 1 0.01 0.00 0.03 0.01 0.00 99.94 20:30:08 2 0.26 0.00 0.05 0.10 0.00 99.59 20:30:08 3 0.25 0.00 0.02 0.02 0.00 99.70 20:40:08 all 0.13 0.00 0.02 0.01 0.00 99.83 20:40:08 0 0.02 0.00 0.01 0.00 0.00 99.97 20:40:08 1 0.03 0.00 0.02 0.02 0.00 99.92 20:40:08 2 0.23 0.00 0.03 0.00 0.00 99.74 20:40:08 3 0.25 0.00 0.03 0.02 0.00 99.70 20:50:01 all 0.12 0.00 0.02 0.01 0.00 99.84 20:50:01 0 0.01 0.00 0.02 0.02 0.00 99.95 20:50:01 1 0.02 0.00 0.02 0.02 0.00 99.94 20:50:01 2 0.03 0.00 0.03 0.02 0.00 99.93 20:50:01 3 0.42 0.00 0.02 0.00 0.00 99.55 21:00:08 all 0.05 0.00 0.02 0.01 0.00 99.92 21:00:08 0 0.02 0.00 0.02 0.00 0.00 99.96 21:00:08 1 0.02 0.00 0.02 0.01 0.00 99.95 21:00:08 2 0.02 0.00 0.02 0.04 0.00 99.92 21:00:08 3 0.14 0.00 0.02 0.00 0.00 99.83 21:10:06 all 0.12 0.00 0.02 0.01 0.00 99.85 21:10:06 0 0.02 0.00 0.04 0.00 0.00 99.94 21:10:06 1 0.01 0.00 0.02 0.04 0.00 99.93 21:10:06 2 0.01 0.00 0.01 0.00 0.00 99.97 21:10:06 3 0.42 0.00 0.01 0.01 0.00 99.56 21:20:01 all 0.22 0.00 0.02 0.01 0.00 99.75 21:20:01 0 0.02 0.00 0.04 0.01 0.00 99.94 21:20:01 1 0.01 0.00 0.02 0.03 0.00 99.94 21:20:01 2 0.01 0.00 0.01 0.00 0.00 99.98 21:20:01 3 0.84 0.00 0.02 0.00 0.00 99.14 21:30:08 all 0.24 0.00 0.02 0.01 0.00 99.73 21:30:08 0 0.91 0.00 0.02 0.00 0.00 99.08 21:30:08 1 0.01 0.00 0.02 0.01 0.00 99.96 21:30:08 2 0.02 0.00 0.03 0.02 0.00 99.93 21:30:08 3 0.01 0.00 0.02 0.00 0.00 99.96 21:40:08 all 0.20 0.00 0.02 0.01 0.00 99.76 21:40:08 0 0.76 0.00 0.05 0.00 0.00 99.19 21:40:08 1 0.02 0.00 0.02 0.03 0.00 99.93 21:40:08 2 0.02 0.00 0.02 0.01 0.00 99.95 21:40:08 3 0.01 0.00 0.00 0.00 0.00 99.98 21:40:08 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 0.02 0.00 0.02 0.01 0.00 99.95 21:50:01 0 0.02 0.00 0.02 0.00 0.00 99.96 21:50:01 1 0.01 0.00 0.02 0.03 0.00 99.93 21:50:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:50:01 3 0.02 0.00 0.02 0.01 0.00 99.96 22:00:08 all 39.69 0.00 1.95 0.31 0.01 58.04 22:00:08 0 40.38 0.00 2.04 0.57 0.01 57.00 22:00:08 1 39.86 0.00 1.80 0.47 0.01 57.85 22:00:08 2 39.69 0.00 2.03 0.07 0.01 58.19 22:00:08 3 38.81 0.00 1.91 0.14 0.01 59.13 22:10:08 all 65.20 0.00 2.63 0.06 0.03 32.09 22:10:08 0 66.01 0.00 2.89 0.04 0.03 31.02 22:10:08 1 65.95 0.00 2.41 0.07 0.02 31.55 22:10:08 2 63.78 0.00 2.40 0.05 0.03 33.74 22:10:08 3 65.07 0.00 2.80 0.07 0.02 32.05 22:20:08 all 49.26 0.00 2.08 0.10 0.02 48.54 22:20:08 0 50.76 0.00 1.95 0.05 0.02 47.22 22:20:08 1 50.88 0.00 2.58 0.11 0.02 46.41 22:20:08 2 49.58 0.00 1.85 0.13 0.02 48.42 22:20:08 3 45.81 0.00 1.93 0.10 0.01 52.14 Average: all 10.41 0.00 0.46 0.04 0.00 89.08 Average: 0 10.63 0.00 0.48 0.05 0.01 88.84 Average: 1 10.48 0.00 0.47 0.06 0.00 88.99 Average: 2 10.38 0.00 0.44 0.04 0.01 89.14 Average: 3 10.15 0.00 0.46 0.03 0.00 89.35