---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24361 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 718 10794 3 4475 14928 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:ee:b3:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79449sec preferred_lft 79449sec inet6 fe80::f816:3eff:feee:b360/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:25:7a:62:91:79 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::9c25:7aff:fe62:9179/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-24361) 03/01/26 _x86_64_ (4 CPU) 07:17:34 LINUX RESTART (4 CPU) 07:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:14 130.59 20.36 105.40 4.82 1302.21 35665.14 27400.27 07:40:01 55.05 22.35 30.99 1.71 270.51 1840.48 1721.44 07:50:04 9.84 0.09 9.27 0.48 3.81 301.77 477.10 08:00:15 11.98 0.04 11.39 0.55 1.58 554.23 718.05 08:10:01 12.32 0.01 11.80 0.51 0.53 401.98 211.20 08:20:15 9.40 0.01 9.00 0.39 0.57 276.44 118.04 08:30:15 5.71 0.01 5.56 0.14 0.40 142.27 49.68 08:40:01 5.23 0.02 5.01 0.20 1.30 156.87 91.65 08:50:15 5.12 0.01 4.93 0.18 0.87 151.58 85.56 09:00:15 25.14 0.08 8.62 16.45 1.71 549.08 210927.90 09:10:01 7.32 0.03 6.97 0.31 1.57 283.86 330.59 Average: 25.32 3.89 19.08 2.34 145.27 3708.84 22055.66 07:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:14 2232324 7154192 8766676 53.54 260248 4523264 10862652 62.35 2188936 11240632 2692 07:40:01 3829472 7120116 8811888 53.82 267676 3006216 9539592 54.76 2140544 9808204 100 07:50:04 11112344 14429900 1507416 9.21 268644 3032152 2308924 13.25 2160336 2551572 6272 08:00:15 9514956 12941676 2995064 18.29 272860 3137096 4219864 24.22 2196952 4103972 10684 08:10:01 10081468 13554908 2382252 14.55 275012 3181660 3106196 17.83 2202072 3537304 304 08:20:15 7827324 11339536 4596156 28.07 276140 3219312 5400488 31.00 2204280 5781352 96 08:30:15 8005576 11534004 4401756 26.88 276776 3234884 5193340 29.81 2205768 5576048 340 08:40:01 6438128 9987864 5947032 36.32 277336 3255632 6765796 38.84 2208072 7141936 216 08:50:15 6311692 9882804 6052120 36.96 278060 3276288 6788304 38.96 2211240 7267100 100 09:00:15 7691084 11388444 4547368 27.77 283800 3394992 5349896 30.71 2226656 5892784 160 09:10:01 6775624 10521908 5413524 33.06 284688 3442832 6202220 35.60 2246356 6780744 560 Average: 7256363 10895941 5038296 30.77 274658 3336757 5976116 34.30 2199201 6334695 1957 07:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:14 lo 7.76 7.76 8.38 8.38 0.00 0.00 0.00 0.00 07:30:14 ens3 74.50 55.08 1297.34 6.24 0.00 0.00 0.00 0.00 07:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 46.02 46.02 23.36 23.36 0.00 0.00 0.00 0.00 07:40:01 ens3 2.23 1.82 0.55 0.45 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:04 lo 26.37 26.37 10.77 10.77 0.00 0.00 0.00 0.00 07:50:04 ens3 3.03 0.69 0.53 0.22 0.00 0.00 0.00 0.00 07:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:15 lo 12.28 12.28 6.35 6.35 0.00 0.00 0.00 0.00 08:00:15 ens3 2.92 1.00 0.68 1.51 0.00 0.00 0.00 0.00 08:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 9.53 9.53 4.80 4.80 0.00 0.00 0.00 0.00 08:10:01 ens3 1.42 0.61 0.31 0.19 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 08:20:15 lo 14.09 14.09 7.57 7.57 0.00 0.00 0.00 0.00 08:20:15 ens3 1.35 0.49 0.23 0.10 0.00 0.00 0.00 0.00 08:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:15 lo 13.17 13.17 5.95 5.95 0.00 0.00 0.00 0.00 08:30:15 ens3 0.92 0.42 1.24 0.10 0.00 0.00 0.00 0.00 08:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 28.48 28.48 11.45 11.45 0.00 0.00 0.00 0.00 08:40:01 ens3 0.72 0.42 0.15 0.10 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:15 lo 19.57 19.57 10.51 10.51 0.00 0.00 0.00 0.00 08:50:15 ens3 0.74 0.53 0.14 0.11 0.00 0.00 0.00 0.00 08:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:15 lo 16.57 16.57 9.98 9.98 0.00 0.00 0.00 0.00 09:00:15 ens3 0.92 0.74 0.23 0.19 0.00 0.00 0.00 0.00 09:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 23.74 23.74 9.92 9.92 0.00 0.00 0.00 0.00 09:10:01 ens3 1.19 0.72 0.30 0.22 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.69 19.69 9.88 9.88 0.00 0.00 0.00 0.00 Average: ens3 8.28 5.75 120.02 0.87 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-24361) 03/01/26 _x86_64_ (4 CPU) 07:17:34 LINUX RESTART (4 CPU) 07:20:05 CPU %user %nice %system %iowait %steal %idle 07:30:14 all 56.86 0.07 2.98 1.22 0.12 38.75 07:30:14 0 60.03 0.00 2.80 1.21 0.12 35.84 07:30:14 1 54.78 0.03 2.87 0.85 0.12 41.35 07:30:14 2 55.79 0.17 3.06 1.35 0.12 39.51 07:30:14 3 56.84 0.06 3.22 1.46 0.12 38.30 07:40:01 all 53.83 0.00 2.22 0.14 0.14 43.68 07:40:01 0 53.96 0.00 2.29 0.22 0.14 43.40 07:40:01 1 53.51 0.00 2.28 0.08 0.14 43.99 07:40:01 2 54.14 0.00 2.26 0.18 0.13 43.29 07:40:01 3 53.70 0.00 2.03 0.09 0.14 44.05 07:50:04 all 20.29 0.00 1.17 0.05 0.13 78.37 07:50:04 0 19.56 0.00 1.06 0.07 0.13 79.18 07:50:04 1 20.32 0.00 1.16 0.04 0.13 78.35 07:50:04 2 20.55 0.00 1.25 0.05 0.13 78.02 07:50:04 3 20.71 0.00 1.20 0.05 0.12 77.91 08:00:15 all 20.38 0.00 0.87 0.09 0.12 78.54 08:00:15 0 20.36 0.00 0.88 0.04 0.12 78.61 08:00:15 1 20.79 0.00 0.92 0.06 0.12 78.11 08:00:15 2 20.62 0.00 0.83 0.04 0.12 78.40 08:00:15 3 19.76 0.00 0.86 0.22 0.12 79.05 08:10:01 all 16.88 0.00 0.63 0.06 0.10 82.34 08:10:01 0 16.30 0.00 0.52 0.02 0.09 83.06 08:10:01 1 17.28 0.00 0.65 0.05 0.11 81.92 08:10:01 2 16.95 0.00 0.70 0.08 0.10 82.17 08:10:01 3 16.99 0.00 0.63 0.09 0.10 82.20 08:20:15 all 16.65 0.00 0.59 0.04 0.11 82.61 08:20:15 0 16.94 0.00 0.56 0.04 0.10 82.36 08:20:15 1 17.12 0.00 0.61 0.07 0.11 82.09 08:20:15 2 16.10 0.00 0.57 0.01 0.11 83.21 08:20:15 3 16.44 0.00 0.63 0.03 0.11 82.78 08:30:15 all 7.35 0.00 0.41 0.02 0.10 92.12 08:30:15 0 7.23 0.00 0.35 0.01 0.09 92.33 08:30:15 1 7.52 0.00 0.44 0.01 0.11 91.92 08:30:15 2 7.22 0.00 0.43 0.04 0.12 92.19 08:30:15 3 7.45 0.00 0.40 0.03 0.10 92.03 08:40:01 all 10.48 0.00 0.46 0.03 0.10 88.93 08:40:01 0 10.13 0.00 0.43 0.05 0.10 89.29 08:40:01 1 10.44 0.00 0.45 0.03 0.11 88.98 08:40:01 2 10.87 0.00 0.50 0.01 0.11 88.51 08:40:01 3 10.47 0.00 0.47 0.02 0.10 88.95 08:50:15 all 9.77 0.00 0.52 0.03 0.11 89.57 08:50:15 0 10.27 0.00 0.50 0.00 0.11 89.11 08:50:15 1 9.30 0.00 0.48 0.04 0.11 90.07 08:50:15 2 9.96 0.00 0.57 0.02 0.11 89.34 08:50:15 3 9.57 0.00 0.51 0.05 0.10 89.77 09:00:15 all 14.04 0.00 0.62 0.08 0.11 85.16 09:00:15 0 13.83 0.00 0.58 0.09 0.10 85.40 09:00:15 1 14.40 0.00 0.62 0.04 0.10 84.84 09:00:15 2 14.11 0.00 0.70 0.15 0.11 84.93 09:00:15 3 13.81 0.00 0.56 0.04 0.10 85.49 09:10:01 all 16.86 0.00 0.73 0.04 0.12 82.25 09:10:01 0 15.91 0.00 0.84 0.04 0.11 83.11 09:10:01 1 16.85 0.00 0.60 0.02 0.12 82.41 09:10:01 2 17.21 0.00 0.79 0.06 0.12 81.83 09:10:01 3 17.47 0.00 0.71 0.06 0.11 81.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.11 0.01 1.02 0.16 0.11 76.59 Average: 0 22.22 0.00 0.98 0.16 0.11 76.53 Average: 1 22.02 0.00 1.01 0.12 0.12 76.74 Average: 2 22.11 0.02 1.06 0.18 0.12 76.51 Average: 3 22.09 0.01 1.02 0.20 0.11 76.58