---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13535 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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): 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 nrip_save 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 18G 60G 23% / 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 731 10524 4 4733 14915 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:33:4a:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79627sec preferred_lft 79627sec inet6 fe80::f816:3eff:fe33:4a94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:84:79:21:eb:1c 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::7484:79ff:fe21:eb1c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13535) 05/13/26 _x86_64_ (4 CPU) 11:38:48 LINUX RESTART (4 CPU) 11:40:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:05 106.65 8.57 93.14 4.94 791.96 36433.70 10440.40 12:00:01 71.95 22.27 46.51 3.18 325.37 4934.02 3504.70 12:10:26 31.01 0.25 14.84 15.92 10.47 380.98 203876.09 12:20:26 7.98 0.02 7.58 0.37 0.63 264.24 2395.09 12:30:26 20.57 0.02 19.62 0.93 0.95 821.85 2018.20 12:40:26 9.74 0.01 9.31 0.42 0.59 328.07 376.03 12:50:26 4.91 0.00 4.74 0.17 0.16 138.92 61.17 13:00:06 5.16 0.01 4.96 0.18 1.41 156.11 80.61 13:10:08 4.70 0.02 4.47 0.20 0.88 148.90 69.80 13:20:26 11.50 0.02 10.94 0.55 0.75 663.51 740.44 13:30:26 17.84 12.02 5.62 0.20 140.39 195.68 281.52 Average: 26.29 3.89 19.90 2.50 113.06 3923.35 21084.50 11:40:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:05 3907240 14487792 1437632 8.78 238452 10131184 2272892 13.05 1990096 9727488 6412 12:00:01 1147020 4597952 11332320 69.21 269220 3148968 12393884 71.14 2217312 12410784 308 12:10:26 3709444 7192036 8738920 53.37 271676 3178152 9449456 54.24 2259256 9803912 324 12:20:26 6172408 9679728 6252724 38.19 272848 3201656 6989092 40.12 2266368 7345944 100 12:30:26 9992792 13656720 2279476 13.92 278776 3352332 3056300 17.54 2307516 3484168 12160 12:40:26 7651760 11358180 4576780 27.95 280192 3393404 5311964 30.49 2310840 5833728 200 12:50:26 7666784 11392668 4542144 27.74 280780 3412288 5233680 30.04 2312016 5807612 368 13:00:06 11531244 15298512 637796 3.90 281304 3453140 1366952 7.85 2316796 1950344 20160 13:10:08 11495716 15287640 648600 3.96 281900 3477216 1366832 7.85 2319344 1972044 21960 13:20:26 7441732 11365164 4569956 27.91 286072 3599292 5193324 29.81 2334468 6013752 264 13:30:26 6483976 10492980 5441044 33.23 290324 3668112 6031708 34.62 2385124 6893700 104 Average: 7018192 11346307 4587036 28.02 275595 4001431 5333280 30.61 2274467 6476680 5669 11:40:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:05 lo 1.95 1.95 1.66 1.66 0.00 0.00 0.00 0.00 11:50:05 ens3 139.68 107.74 2069.49 11.65 0.00 0.00 0.00 0.00 11:50:05 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 27.22 27.22 19.74 19.74 0.00 0.00 0.00 0.00 12:00:01 ens3 2.44 1.93 0.74 0.60 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:26 lo 38.64 38.64 15.73 15.73 0.00 0.00 0.00 0.00 12:10:26 ens3 1.72 1.73 0.33 1.30 0.00 0.00 0.00 0.00 12:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:26 lo 18.59 18.59 8.86 8.86 0.00 0.00 0.00 0.00 12:20:26 ens3 0.69 0.41 0.15 0.10 0.00 0.00 0.00 0.00 12:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:26 lo 12.57 12.57 6.22 6.22 0.00 0.00 0.00 0.00 12:30:26 ens3 1.09 0.89 0.31 0.34 0.00 0.00 0.00 0.00 12:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:26 lo 18.64 18.64 9.94 9.94 0.00 0.00 0.00 0.00 12:40:26 ens3 0.85 0.67 0.19 0.15 0.00 0.00 0.00 0.00 12:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:26 lo 24.48 24.48 9.00 9.00 0.00 0.00 0.00 0.00 12:50:26 ens3 0.61 0.44 0.13 0.09 0.00 0.00 0.00 0.00 12:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 24.98 24.98 11.46 11.46 0.00 0.00 0.00 0.00 13:00:06 ens3 0.76 0.58 0.19 0.15 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:08 lo 17.77 17.77 10.44 10.44 0.00 0.00 0.00 0.00 13:10:08 ens3 0.59 0.48 0.12 0.10 0.00 0.00 0.00 0.00 13:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:26 lo 18.70 18.70 10.18 10.18 0.00 0.00 0.00 0.00 13:20:26 ens3 0.95 0.82 0.25 0.20 0.00 0.00 0.00 0.00 13:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:26 lo 28.14 28.14 10.76 10.76 0.00 0.00 0.00 0.00 13:30:26 ens3 0.61 0.45 0.13 0.09 0.00 0.00 0.00 0.00 13:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.17 21.17 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 13.18 10.21 181.58 1.31 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13535) 05/13/26 _x86_64_ (4 CPU) 11:38:48 LINUX RESTART (4 CPU) 11:40:26 CPU %user %nice %system %iowait %steal %idle 11:50:05 all 35.60 0.00 2.31 13.88 0.09 48.11 11:50:05 0 33.32 0.00 1.76 13.33 0.08 51.50 11:50:05 1 35.06 0.00 2.22 12.79 0.10 49.84 11:50:05 2 39.70 0.00 2.86 13.39 0.09 43.95 11:50:05 3 34.33 0.00 2.39 16.04 0.10 47.14 12:00:01 all 54.46 0.00 2.10 1.13 0.12 42.19 12:00:01 0 54.03 0.00 2.06 1.08 0.13 42.72 12:00:01 1 54.47 0.00 2.08 0.66 0.12 42.67 12:00:01 2 54.23 0.00 2.16 1.55 0.12 41.94 12:00:01 3 55.10 0.00 2.12 1.22 0.12 41.45 12:10:26 all 32.68 0.00 1.34 0.20 0.10 65.67 12:10:26 0 32.62 0.00 1.20 0.34 0.10 65.74 12:10:26 1 32.65 0.00 1.41 0.27 0.10 65.57 12:10:26 2 33.03 0.00 1.39 0.09 0.10 65.39 12:10:26 3 32.43 0.00 1.37 0.10 0.11 66.00 12:20:26 all 17.02 0.00 0.76 0.08 0.08 82.05 12:20:26 0 16.46 0.00 0.80 0.04 0.08 82.63 12:20:26 1 17.03 0.00 0.80 0.02 0.08 82.07 12:20:26 2 17.13 0.00 0.65 0.17 0.08 81.97 12:20:26 3 17.48 0.00 0.80 0.10 0.08 81.54 12:30:26 all 28.88 0.00 0.98 0.16 0.09 69.90 12:30:26 0 29.02 0.00 1.01 0.13 0.08 69.77 12:30:26 1 27.67 0.00 0.95 0.08 0.09 71.22 12:30:26 2 29.11 0.00 1.03 0.21 0.09 69.56 12:30:26 3 29.71 0.00 0.92 0.21 0.09 69.07 12:40:26 all 18.40 0.00 0.66 0.07 0.08 80.79 12:40:26 0 17.72 0.00 0.70 0.05 0.08 81.45 12:40:26 1 18.34 0.00 0.72 0.04 0.08 80.81 12:40:26 2 18.71 0.00 0.52 0.15 0.07 80.55 12:40:26 3 18.82 0.00 0.70 0.06 0.08 80.35 12:50:26 all 8.11 0.00 0.40 0.06 0.07 91.36 12:50:26 0 8.15 0.00 0.34 0.01 0.06 91.43 12:50:26 1 8.23 0.00 0.40 0.14 0.07 91.16 12:50:26 2 8.11 0.00 0.43 0.02 0.07 91.36 12:50:26 3 7.96 0.00 0.43 0.08 0.06 91.46 13:00:06 all 10.35 0.00 0.50 0.04 0.07 89.03 13:00:06 0 10.37 0.00 0.38 0.01 0.06 89.18 13:00:06 1 10.55 0.00 0.46 0.01 0.07 88.91 13:00:06 2 9.95 0.00 0.53 0.03 0.08 89.41 13:00:06 3 10.53 0.00 0.64 0.12 0.07 88.64 13:10:08 all 9.66 0.00 0.43 0.05 0.08 89.79 13:10:08 0 9.56 0.00 0.50 0.03 0.07 89.84 13:10:08 1 9.65 0.00 0.41 0.05 0.08 89.81 13:10:08 2 9.96 0.00 0.43 0.09 0.08 89.44 13:10:08 3 9.45 0.00 0.37 0.04 0.08 90.06 13:20:26 all 18.77 0.00 0.66 0.08 0.08 80.41 13:20:26 0 18.44 0.00 0.56 0.03 0.07 80.90 13:20:26 1 18.51 0.00 0.66 0.02 0.08 80.72 13:20:26 2 19.05 0.00 0.65 0.19 0.08 80.03 13:20:26 3 19.10 0.00 0.78 0.07 0.08 79.98 13:30:26 all 9.62 0.08 0.40 0.94 0.07 88.89 13:30:26 0 9.52 0.24 0.38 0.39 0.06 89.41 13:30:26 1 9.49 0.10 0.42 0.15 0.07 89.78 13:30:26 2 9.72 0.00 0.37 3.06 0.07 86.79 13:30:26 3 9.77 0.00 0.41 0.17 0.07 89.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.13 0.01 0.95 1.47 0.08 75.35 Average: 0 21.75 0.02 0.88 1.36 0.08 75.91 Average: 1 21.95 0.01 0.95 1.25 0.09 75.75 Average: 2 22.58 0.00 1.00 1.68 0.08 74.66 Average: 3 22.25 0.00 0.99 1.60 0.08 75.08