---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13790 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: 5600.00 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 688 11119 4 4181 14958 Swap: 1023 1 1022 ---> 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:84:5c:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79323sec preferred_lft 79323sec inet6 fe80::f816:3eff:fe84:5c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:ba:08:c2:27:96 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-13790) 02/18/26 _x86_64_ (4 CPU) 12:29:10 LINUX RESTART (4 CPU) 12:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:00 148.34 5.57 136.77 6.01 896.21 39311.09 41714.01 12:50:25 56.44 23.74 31.02 1.68 382.45 1722.08 1195.43 13:00:49 12.70 2.00 10.20 0.50 35.36 291.48 1259.58 13:10:49 7.56 0.01 7.16 0.40 0.63 243.32 866.12 13:20:02 16.09 0.03 15.35 0.71 1.25 698.40 636.35 13:30:49 11.62 0.02 11.07 0.53 0.54 369.83 211.68 13:40:49 23.19 0.07 7.00 16.13 1.77 215.08 209547.90 13:50:02 3.17 0.00 3.15 0.03 0.00 62.90 0.90 14:00:27 7.55 0.01 7.18 0.36 1.31 245.80 134.23 14:10:28 5.84 0.01 5.67 0.17 0.51 168.32 55.64 14:20:39 9.07 0.02 8.63 0.42 0.94 547.19 80.68 Average: 27.31 2.94 21.94 2.44 119.74 3916.09 23085.11 12:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:00 695208 12096072 3823760 23.35 258376 10888440 5397336 30.98 2264364 12594860 3252 12:50:25 6285940 9288356 6646388 40.59 262584 2778208 7574420 43.48 2189828 7378680 2516 13:00:49 4102224 7132888 8803208 53.77 263916 2804908 9465416 54.33 2227888 9498848 76 13:10:49 6748868 9799016 6139636 37.50 265060 2823292 6929544 39.78 2232708 6866612 512 13:20:02 11720460 14900200 1041360 6.36 269944 2944128 1788336 10.27 2282984 1878560 10828 13:30:49 8250272 11480284 4459508 27.24 271976 2992296 5204484 29.87 2286772 5331440 32 13:40:49 8370956 11634960 4305076 26.29 273068 3025188 5084436 29.18 2293608 5195680 208 13:50:02 8162412 11430368 4509260 27.54 273420 3028784 5133200 29.46 2293968 5397540 112 14:00:27 6786912 10092552 5846484 35.71 274324 3065552 6741168 38.69 2298880 6770668 156 14:10:28 8207644 11536420 4403272 26.89 274980 3088036 5175792 29.71 2301040 5351988 56 14:20:39 7934180 11388208 4551084 27.80 278760 3204340 5175752 29.71 2315712 5584576 256 Average: 7024098 10979939 4957185 30.28 269673 3694834 5788171 33.22 2271614 6531768 1637 12:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:00 lo 3.03 3.03 2.29 2.29 0.00 0.00 0.00 0.00 12:40:00 ens3 174.14 133.53 2152.40 15.21 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:25 lo 32.60 32.60 20.43 20.43 0.00 0.00 0.00 0.00 12:50:25 ens3 1.93 1.72 0.40 1.58 0.00 0.00 0.00 0.00 12:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:49 lo 38.82 38.82 15.94 15.94 0.00 0.00 0.00 0.00 13:00:49 ens3 1.10 0.99 0.21 0.19 0.00 0.00 0.00 0.00 13:00:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:49 lo 8.00 8.00 5.21 5.21 0.00 0.00 0.00 0.00 13:10:49 ens3 1.05 0.52 0.33 0.22 0.00 0.00 0.00 0.00 13:10:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 11.61 11.61 5.79 5.79 0.00 0.00 0.00 0.00 13:20:02 ens3 1.25 0.87 0.36 0.28 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:49 lo 13.47 13.47 6.61 6.61 0.00 0.00 0.00 0.00 13:30:49 ens3 0.67 0.57 0.13 0.10 0.00 0.00 0.00 0.00 13:30:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:49 lo 17.05 17.05 8.67 8.67 0.00 0.00 0.00 0.00 13:40:49 ens3 0.81 0.71 0.18 0.15 0.00 0.00 0.00 0.00 13:40:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 24.92 24.92 8.16 8.16 0.00 0.00 0.00 0.00 13:50:02 ens3 0.40 0.26 0.08 0.05 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:27 lo 18.42 18.42 10.45 10.45 0.00 0.00 0.00 0.00 14:00:27 ens3 0.86 0.73 0.20 0.16 0.00 0.00 0.00 0.00 14:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:28 lo 17.88 17.88 10.09 10.09 0.00 0.00 0.00 0.00 14:10:28 ens3 0.65 0.56 0.16 0.12 0.00 0.00 0.00 0.00 14:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:39 lo 21.00 21.00 10.11 10.11 0.00 0.00 0.00 0.00 14:20:39 ens3 1.02 1.00 0.29 0.24 0.00 0.00 0.00 0.00 14:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.92 18.92 9.53 9.53 0.00 0.00 0.00 0.00 Average: ens3 16.38 12.60 191.64 1.64 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-13790) 02/18/26 _x86_64_ (4 CPU) 12:29:10 LINUX RESTART (4 CPU) 12:30:10 CPU %user %nice %system %iowait %steal %idle 12:40:00 all 45.77 0.00 2.64 2.73 0.09 48.78 12:40:00 0 42.49 0.00 2.37 2.11 0.08 52.94 12:40:00 1 46.86 0.00 2.85 4.00 0.09 46.20 12:40:00 2 47.52 0.00 2.83 2.11 0.09 47.44 12:40:00 3 46.19 0.00 2.49 2.69 0.09 48.53 12:50:25 all 51.29 0.00 1.97 0.13 0.12 46.48 12:50:25 0 51.02 0.00 1.97 0.09 0.12 46.80 12:50:25 1 51.17 0.00 2.02 0.18 0.12 46.52 12:50:25 2 50.90 0.00 2.02 0.08 0.12 46.88 12:50:25 3 52.08 0.00 1.88 0.19 0.13 45.72 13:00:49 all 22.03 0.00 1.08 0.05 0.10 76.74 13:00:49 0 21.52 0.00 0.98 0.07 0.10 77.33 13:00:49 1 21.96 0.00 1.16 0.03 0.10 76.75 13:00:49 2 22.26 0.00 1.17 0.07 0.10 76.40 13:00:49 3 22.39 0.00 0.99 0.01 0.10 76.50 13:10:49 all 16.02 0.00 0.67 0.04 0.09 83.19 13:10:49 0 16.46 0.00 0.64 0.01 0.08 82.81 13:10:49 1 15.33 0.00 0.72 0.04 0.09 83.82 13:10:49 2 15.70 0.00 0.62 0.09 0.09 83.50 13:10:49 3 16.57 0.00 0.72 0.02 0.09 82.61 13:20:02 all 21.11 0.00 0.81 0.05 0.09 77.94 13:20:02 0 21.11 0.00 0.66 0.06 0.08 78.09 13:20:02 1 21.56 0.00 0.90 0.05 0.10 77.40 13:20:02 2 21.51 0.00 0.92 0.04 0.09 77.44 13:20:02 3 20.27 0.00 0.77 0.04 0.09 78.83 13:30:49 all 19.28 0.00 0.69 0.06 0.09 79.89 13:30:49 0 18.98 0.00 0.61 0.03 0.08 80.30 13:30:49 1 18.04 0.00 0.71 0.04 0.09 81.11 13:30:49 2 20.37 0.00 0.77 0.12 0.10 78.63 13:30:49 3 19.71 0.00 0.66 0.04 0.08 79.51 13:40:49 all 13.02 0.00 0.56 0.21 0.08 86.13 13:40:49 0 13.09 0.00 0.57 0.46 0.08 85.80 13:40:49 1 12.97 0.00 0.59 0.17 0.09 86.18 13:40:49 2 12.66 0.00 0.52 0.15 0.08 86.59 13:40:49 3 13.35 0.00 0.57 0.05 0.08 85.95 13:50:02 all 3.46 0.00 0.34 0.06 0.07 96.07 13:50:02 0 3.23 0.00 0.33 0.09 0.07 96.28 13:50:02 1 3.55 0.00 0.36 0.07 0.07 95.95 13:50:02 2 3.51 0.00 0.34 0.06 0.07 96.02 13:50:02 3 3.56 0.00 0.33 0.02 0.07 96.02 14:00:27 all 15.83 0.00 0.66 0.02 0.09 83.40 14:00:27 0 15.81 0.00 0.62 0.03 0.09 83.46 14:00:27 1 15.99 0.00 0.66 0.03 0.09 83.23 14:00:27 2 15.88 0.00 0.80 0.02 0.09 83.21 14:00:27 3 15.66 0.00 0.57 0.00 0.08 83.68 14:10:28 all 8.83 0.00 0.51 0.03 0.08 90.55 14:10:28 0 8.76 0.00 0.43 0.01 0.07 90.74 14:10:28 1 8.88 0.00 0.55 0.08 0.09 90.40 14:10:28 2 8.94 0.00 0.55 0.01 0.08 90.43 14:10:28 3 8.73 0.00 0.53 0.02 0.08 90.64 14:20:39 all 14.57 0.00 0.59 0.04 0.08 84.73 14:20:39 0 14.33 0.00 0.45 0.05 0.08 85.10 14:20:39 1 14.33 0.00 0.64 0.02 0.09 84.92 14:20:39 2 15.36 0.00 0.69 0.05 0.08 83.82 14:20:39 3 14.26 0.00 0.58 0.02 0.07 85.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.17 0.00 0.96 0.30 0.09 77.48 Average: 0 20.77 0.00 0.88 0.27 0.08 78.00 Average: 1 21.10 0.00 1.02 0.42 0.09 77.37 Average: 2 21.48 0.00 1.02 0.25 0.09 77.16 Average: 3 21.32 0.00 0.92 0.28 0.09 77.39