---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13175 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 704 11023 4 4261 14942 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:6b:8a:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78977sec preferred_lft 78977sec inet6 fe80::f816:3eff:fe6b:8aef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:cc:bf:88:8a:98 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-13175) 02/18/26 _x86_64_ (4 CPU) 06:43:55 LINUX RESTART (4 CPU) 06:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 80.22 4.07 73.55 2.60 238.02 17638.34 1915.09 07:10:00 104.49 22.72 77.94 3.83 354.19 22053.40 10643.83 07:20:01 25.74 4.99 19.69 1.06 105.78 549.55 581.39 07:30:01 8.27 0.09 7.70 0.48 4.99 279.39 542.88 07:40:01 8.08 0.01 7.69 0.38 0.24 472.51 347.47 07:50:01 18.36 0.01 17.53 0.82 0.72 565.40 1464.90 08:00:01 19.86 0.07 4.32 15.46 1.92 122.56 210330.68 08:10:01 20.16 12.02 7.76 0.38 142.24 258.35 2291.95 08:20:01 4.53 0.00 4.34 0.19 0.31 141.32 65.19 08:30:01 4.79 0.02 4.60 0.17 1.44 153.36 434.01 08:40:01 9.78 0.04 9.33 0.40 1.88 552.09 168.03 Average: 27.66 4.00 21.32 2.34 77.42 3889.08 20794.05 06:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 5430416 13887276 2048408 12.51 207416 8151696 2772208 15.91 1795380 8522552 1071772 07:10:00 2060312 5524012 10405796 63.55 264404 3167708 11534172 66.21 2256272 11442216 1552 07:20:01 4956076 8010544 7923800 48.40 265948 2794944 9813188 56.33 2274312 8595880 1220 07:30:01 5708520 8786132 7149952 43.67 267268 2816804 8399404 48.21 2280788 7835064 72 07:40:01 10731460 13904512 2033752 12.42 271396 2908004 2772632 15.91 2306092 2800040 416 07:50:01 8276148 11528472 4408824 26.93 274068 2984616 5173392 29.70 2321968 5230156 560 08:00:01 7977988 11250296 4686744 28.62 274800 3003868 5402028 31.01 2328072 5531752 416 08:10:01 6687900 10048728 5887448 35.96 279496 3077452 6674840 38.31 2370640 6766396 588 08:20:01 7103284 10484348 5452332 33.30 280120 3097040 6413220 36.81 2373672 6346248 544 08:30:01 8038112 11442376 4494832 27.45 280976 3119320 5200360 29.85 2376456 5405904 396 08:40:01 7721524 11251720 4684908 28.61 284644 3234968 5275724 30.28 2391040 5708164 252 Average: 6790158 10556220 5379709 32.86 268231 3486947 6311924 36.23 2279517 6744034 97981 06:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 0.88 0.88 0.13 0.13 0.00 0.00 0.00 0.00 07:00:01 ens3 101.41 77.48 1301.85 11.58 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 lo 16.59 16.59 15.07 15.07 0.00 0.00 0.00 0.00 07:10:00 ens3 37.07 25.54 645.31 3.20 0.00 0.00 0.00 0.00 07:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 42.36 42.36 18.19 18.19 0.00 0.00 0.00 0.00 07:20:01 ens3 2.09 1.86 0.44 1.05 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 23.85 23.85 11.31 11.31 0.00 0.00 0.00 0.00 07:30:01 ens3 1.02 0.74 0.22 0.76 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 8.86 8.86 4.11 4.11 0.00 0.00 0.00 0.00 07:40:01 ens3 0.79 0.52 0.23 0.18 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 07:50:01 lo 13.44 13.44 7.59 7.59 0.00 0.00 0.00 0.00 07:50:01 ens3 2.43 0.85 0.45 0.25 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 20.05 20.05 9.42 9.42 0.00 0.00 0.00 0.00 08:00:01 ens3 0.88 0.61 0.18 0.13 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 28.47 28.47 11.24 11.24 0.00 0.00 0.00 0.00 08:10:01 ens3 1.01 0.57 0.31 0.21 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 08:20:01 lo 13.70 13.70 6.76 6.76 0.00 0.00 0.00 0.00 08:20:01 ens3 2.62 0.47 0.41 0.14 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 18.88 18.88 11.01 11.01 0.00 0.00 0.00 0.00 08:30:01 ens3 2.04 0.59 0.36 0.19 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 18.14 18.14 9.15 9.15 0.00 0.00 0.00 0.00 08:40:01 ens3 1.37 0.86 0.33 0.25 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 Average: lo 18.66 18.66 9.45 9.45 0.00 0.00 0.00 0.00 Average: ens3 13.90 10.02 177.39 1.63 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-13175) 02/18/26 _x86_64_ (4 CPU) 06:43:55 LINUX RESTART (4 CPU) 06:50:00 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 24.04 0.00 1.47 0.66 0.06 73.76 07:00:01 0 24.11 0.00 1.60 0.44 0.06 73.80 07:00:01 1 25.70 0.00 1.49 0.89 0.06 71.86 07:00:01 2 23.28 0.00 1.47 0.53 0.07 74.65 07:00:01 3 23.09 0.00 1.33 0.79 0.06 74.73 07:10:00 all 51.60 0.00 2.26 3.46 0.13 42.55 07:10:00 0 50.94 0.00 2.39 5.47 0.13 41.07 07:10:00 1 51.97 0.00 2.07 2.19 0.12 43.64 07:10:00 2 49.90 0.00 2.46 3.94 0.13 43.57 07:10:00 3 53.59 0.00 2.13 2.24 0.13 41.91 07:20:01 all 43.46 0.00 1.73 0.08 0.14 54.58 07:20:01 0 43.32 0.00 1.72 0.05 0.14 54.77 07:20:01 1 43.06 0.00 1.75 0.05 0.13 55.00 07:20:01 2 43.69 0.00 1.73 0.14 0.14 54.30 07:20:01 3 43.79 0.00 1.73 0.08 0.14 54.27 07:30:01 all 20.03 0.00 0.80 0.04 0.12 79.01 07:30:01 0 20.46 0.00 0.73 0.01 0.11 78.69 07:30:01 1 20.04 0.00 0.67 0.05 0.12 79.13 07:30:01 2 20.03 0.00 0.86 0.06 0.12 78.93 07:30:01 3 19.61 0.00 0.93 0.06 0.12 79.29 07:40:01 all 10.25 0.00 0.45 0.04 0.11 89.15 07:40:01 0 10.10 0.00 0.35 0.05 0.09 89.40 07:40:01 1 10.23 0.00 0.51 0.01 0.12 89.13 07:40:01 2 9.86 0.00 0.46 0.08 0.11 89.49 07:40:01 3 10.79 0.00 0.48 0.02 0.11 88.59 07:50:01 all 29.26 0.00 0.91 0.06 0.11 69.66 07:50:01 0 28.10 0.00 0.93 0.09 0.11 70.78 07:50:01 1 29.66 0.00 0.90 0.04 0.11 69.28 07:50:01 2 30.15 0.00 0.93 0.05 0.11 68.77 07:50:01 3 29.14 0.00 0.89 0.05 0.11 69.81 08:00:01 all 8.57 0.00 0.40 0.05 0.10 90.88 08:00:01 0 8.84 0.00 0.37 0.03 0.10 90.65 08:00:01 1 8.35 0.00 0.47 0.03 0.11 91.04 08:00:01 2 8.62 0.00 0.35 0.02 0.10 90.90 08:00:01 3 8.47 0.00 0.40 0.10 0.10 90.94 08:10:01 all 15.16 0.07 0.60 0.08 0.10 83.99 08:10:01 0 15.03 0.07 0.57 0.07 0.10 84.16 08:10:01 1 15.31 0.00 0.63 0.06 0.10 83.90 08:10:01 2 15.21 0.03 0.66 0.06 0.10 83.95 08:10:01 3 15.08 0.20 0.53 0.16 0.10 83.93 08:20:01 all 8.28 0.00 0.41 0.03 0.10 91.18 08:20:01 0 8.49 0.00 0.43 0.02 0.11 90.96 08:20:01 1 7.84 0.00 0.33 0.04 0.10 91.68 08:20:01 2 8.54 0.00 0.45 0.02 0.10 90.90 08:20:01 3 8.26 0.00 0.43 0.03 0.11 91.18 08:30:01 all 9.30 0.00 0.40 0.02 0.10 90.18 08:30:01 0 9.09 0.00 0.41 0.01 0.10 90.39 08:30:01 1 9.07 0.00 0.36 0.00 0.11 90.46 08:30:01 2 9.58 0.00 0.42 0.05 0.11 89.85 08:30:01 3 9.45 0.00 0.40 0.02 0.10 90.03 08:40:01 all 14.74 0.00 0.64 0.04 0.11 84.47 08:40:01 0 14.61 0.00 0.54 0.02 0.10 84.74 08:40:01 1 14.61 0.00 0.55 0.02 0.11 84.72 08:40:01 2 15.55 0.00 0.76 0.10 0.11 83.48 08:40:01 3 14.21 0.00 0.71 0.04 0.11 84.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.34 0.01 0.92 0.41 0.11 77.21 Average: 0 21.19 0.01 0.91 0.57 0.10 77.21 Average: 1 21.45 0.00 0.89 0.31 0.11 77.25 Average: 2 21.32 0.00 0.96 0.46 0.11 77.16 Average: 3 21.41 0.02 0.91 0.33 0.11 77.23