---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17383 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 725 12172 3 3092 14921 Swap: 1023 17 1006 ---> 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:c9:f7:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79276sec preferred_lft 79276sec inet6 fe80::f816:3eff:fec9:f7ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:3e:ee:08:d1:f4 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::3e:eeff:fe08:d1f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-17383) 05/21/26 _x86_64_ (4 CPU) 08:51:41 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:10 60.40 3.28 54.48 2.63 135.25 7611.89 2599.25 09:20:05 50.23 22.19 26.39 1.65 931.32 1693.53 811.10 09:30:10 10.85 0.48 9.85 0.52 21.32 319.87 341.35 09:40:02 16.81 0.82 15.37 0.61 9.79 651.01 469.06 09:50:10 13.99 0.05 13.39 0.55 3.63 419.84 241.16 10:00:03 6.43 0.04 6.25 0.15 1.25 136.84 75.23 10:10:10 22.55 0.13 6.86 15.56 2.83 157.28 208515.12 10:20:10 20.59 12.02 8.22 0.35 140.04 274.39 146.33 10:30:10 5.76 0.03 5.58 0.15 1.89 166.28 50.53 10:40:10 9.87 0.41 9.10 0.36 8.87 567.43 480.47 10:50:10 11.54 2.94 7.88 0.73 216.11 1538.35 362.81 Average: 20.86 3.84 14.89 2.13 133.21 1237.84 19659.97 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:10 564400 3676252 12254528 74.85 255436 2831156 13153116 75.50 1906588 13307192 1576 09:20:05 4786640 6537056 9403008 57.43 261428 1603196 10850012 62.28 1134008 10013744 2368 09:30:10 8035512 9819372 6124820 37.41 262900 1635188 6905704 39.64 1147256 6750216 124 09:40:02 11760708 13667412 2279284 13.92 267948 1750312 2972604 17.06 1199116 2983368 348 09:50:10 9555440 11526496 4418856 26.99 269816 1812696 5157372 29.60 1205196 5189984 80 10:00:03 9266240 11253416 4691844 28.66 270376 1828292 5407468 31.04 1206688 5473596 320 10:10:10 9334796 11348348 4596792 28.08 273120 1851960 5263636 30.21 1215088 5394416 76 10:20:10 8049924 10160832 5783660 35.32 277296 1931868 6611232 37.95 1259272 6616200 380 10:30:10 9378880 11515268 4430060 27.06 278144 1956504 5257196 30.18 1262276 5296120 152 10:40:10 8982224 11252632 4692544 28.66 282004 2081160 5296792 30.40 1278584 5654212 400 10:50:10 12557896 15337372 609672 3.72 284776 2579140 1245292 7.15 1365612 1983760 29220 Average: 8388424 10554041 5389552 32.92 271204 1987407 6192766 35.55 1289062 6242073 3186 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:10 lo 16.55 16.55 13.69 13.69 0.00 0.00 0.00 0.00 09:10:10 ens3 1.50 1.38 0.47 0.40 0.00 0.00 0.00 0.00 09:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:05 lo 42.17 42.17 21.80 21.80 0.00 0.00 0.00 0.00 09:20:05 ens3 2.25 1.99 0.56 1.14 0.00 0.00 0.00 0.00 09:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:10 lo 29.57 29.57 13.24 13.24 0.00 0.00 0.00 0.00 09:30:10 ens3 1.01 0.80 0.26 0.55 0.00 0.00 0.00 0.00 09:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 12.15 12.15 6.01 6.01 0.00 0.00 0.00 0.00 09:40:02 ens3 5.97 3.66 3.80 2.56 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:10 lo 16.24 16.24 7.59 7.59 0.00 0.00 0.00 0.00 09:50:10 ens3 0.99 0.69 0.29 0.22 0.00 0.00 0.00 0.00 09:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:03 lo 13.92 13.92 7.47 7.47 0.00 0.00 0.00 0.00 10:00:03 ens3 0.71 0.53 0.18 0.14 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:10 lo 24.17 24.17 8.13 8.13 0.00 0.00 0.00 0.00 10:10:10 ens3 0.42 0.29 0.09 0.06 0.00 0.00 0.00 0.00 10:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:10 lo 19.01 19.01 10.83 10.83 0.00 0.00 0.00 0.00 10:20:10 ens3 0.69 0.60 0.14 0.11 0.00 0.00 0.00 0.00 10:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:10 lo 17.32 17.32 9.88 9.88 0.00 0.00 0.00 0.00 10:30:10 ens3 0.61 0.66 0.13 0.11 0.00 0.00 0.00 0.00 10:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:10 lo 20.29 20.29 9.79 9.79 0.00 0.00 0.00 0.00 10:40:10 ens3 1.31 0.97 0.40 0.30 0.00 0.00 0.00 0.00 10:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:10 lo 25.66 25.66 9.91 9.91 0.00 0.00 0.00 0.00 10:50:10 ens3 2.68 2.45 1.71 0.97 0.00 0.00 0.00 0.00 10:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.55 21.55 10.76 10.76 0.00 0.00 0.00 0.00 Average: ens3 1.64 1.27 0.72 0.59 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-17383) 05/21/26 _x86_64_ (4 CPU) 08:51:41 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:10 all 45.81 0.00 2.02 0.91 0.19 51.08 09:10:10 0 47.08 0.00 1.96 0.22 0.21 50.53 09:10:10 1 45.01 0.00 2.14 0.77 0.20 51.87 09:10:10 2 45.57 0.00 2.00 1.33 0.20 50.90 09:10:10 3 45.57 0.00 1.97 1.29 0.14 51.02 09:20:05 all 54.22 0.00 2.03 0.27 0.14 43.34 09:20:05 0 52.80 0.00 2.22 0.56 0.14 44.27 09:20:05 1 55.13 0.00 2.16 0.13 0.14 42.44 09:20:05 2 54.25 0.00 1.96 0.26 0.15 43.39 09:20:05 3 54.71 0.00 1.79 0.12 0.13 43.25 09:30:10 all 23.31 0.00 0.94 0.04 0.09 75.61 09:30:10 0 24.03 0.00 1.02 0.05 0.09 74.81 09:30:10 1 22.98 0.00 1.00 0.04 0.09 75.89 09:30:10 2 22.72 0.00 0.93 0.02 0.10 76.23 09:30:10 3 23.52 0.00 0.84 0.07 0.09 75.49 09:40:02 all 20.36 0.00 0.80 0.06 0.08 78.70 09:40:02 0 20.67 0.00 0.81 0.04 0.08 78.40 09:40:02 1 19.88 0.00 0.78 0.08 0.07 79.18 09:40:02 2 20.16 0.00 0.83 0.05 0.08 78.87 09:40:02 3 20.74 0.00 0.77 0.07 0.08 78.35 09:50:10 all 22.89 0.00 0.77 0.06 0.08 76.20 09:50:10 0 22.57 0.00 0.78 0.12 0.07 76.46 09:50:10 1 23.02 0.00 0.82 0.04 0.08 76.04 09:50:10 2 22.82 0.00 0.80 0.05 0.08 76.25 09:50:10 3 23.17 0.00 0.69 0.03 0.08 76.04 10:00:03 all 8.18 0.00 0.45 0.02 0.06 91.28 10:00:03 0 8.30 0.00 0.51 0.02 0.06 91.11 10:00:03 1 8.19 0.00 0.40 0.01 0.06 91.33 10:00:03 2 8.17 0.00 0.50 0.03 0.07 91.24 10:00:03 3 8.07 0.00 0.41 0.01 0.06 91.44 10:10:10 all 8.46 0.00 0.48 0.04 0.06 90.96 10:10:10 0 8.18 0.00 0.42 0.03 0.05 91.32 10:10:10 1 8.71 0.00 0.53 0.04 0.06 90.65 10:10:10 2 8.26 0.00 0.58 0.09 0.06 91.00 10:10:10 3 8.66 0.00 0.41 0.01 0.06 90.86 10:20:10 all 17.02 0.08 0.74 0.09 0.07 82.00 10:20:10 0 16.65 0.28 0.74 0.22 0.07 82.04 10:20:10 1 16.36 0.00 0.66 0.02 0.08 82.88 10:20:10 2 17.59 0.00 0.84 0.07 0.08 81.42 10:20:10 3 17.47 0.04 0.71 0.04 0.07 81.67 10:30:10 all 8.46 0.00 0.37 0.02 0.06 91.09 10:30:10 0 7.94 0.00 0.35 0.03 0.06 91.63 10:30:10 1 8.56 0.00 0.44 0.03 0.07 90.90 10:30:10 2 8.78 0.00 0.33 0.01 0.07 90.81 10:30:10 3 8.55 0.00 0.34 0.02 0.06 91.03 10:40:10 all 14.72 0.00 0.57 0.04 0.07 84.61 10:40:10 0 14.66 0.00 0.61 0.03 0.07 84.63 10:40:10 1 15.23 0.00 0.60 0.09 0.07 84.00 10:40:10 2 14.05 0.00 0.63 0.01 0.08 85.24 10:40:10 3 14.94 0.00 0.43 0.01 0.07 84.56 10:50:10 all 10.74 0.00 0.54 0.14 0.07 88.52 10:50:10 0 10.05 0.00 0.60 0.07 0.07 89.22 10:50:10 1 11.73 0.00 0.53 0.16 0.07 87.52 10:50:10 2 11.54 0.00 0.54 0.11 0.07 87.74 10:50:10 3 9.65 0.00 0.49 0.22 0.06 89.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.28 0.01 0.88 0.15 0.09 77.59 Average: 0 21.17 0.03 0.91 0.13 0.09 77.68 Average: 1 21.35 0.00 0.92 0.13 0.09 77.52 Average: 2 21.25 0.00 0.90 0.19 0.09 77.57 Average: 3 21.36 0.00 0.80 0.17 0.08 77.58