---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9545 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 703 11066 4 4219 14943 Swap: 1023 2 1021 ---> 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:41:fe:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78883sec preferred_lft 78883sec inet6 fe80::f816:3eff:fe41:fe44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:a7:92:70:f9:1c 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9545) 02/11/26 _x86_64_ (4 CPU) 18:26:19 LINUX RESTART (4 CPU) 18:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 120.19 3.86 97.33 19.00 748.45 32229.80 262789.19 18:50:14 57.49 27.65 28.21 1.63 325.80 1639.29 1471.77 19:00:14 5.88 0.29 5.33 0.26 14.61 183.96 609.89 19:10:01 7.23 0.05 6.83 0.35 1.86 276.18 1408.07 19:20:07 13.82 0.26 12.89 0.67 12.17 677.40 1738.17 19:30:14 18.33 0.02 17.55 0.75 1.45 626.40 1108.14 19:40:01 6.32 0.01 6.04 0.27 0.55 166.29 91.37 19:50:07 4.75 0.02 4.52 0.22 1.36 154.97 132.69 20:00:14 4.74 0.00 4.55 0.18 0.30 154.93 87.60 20:10:01 9.57 0.02 9.13 0.42 0.57 578.98 94.74 20:20:14 4.60 0.01 4.45 0.13 0.56 159.31 41.04 20:30:14 4.66 0.03 4.45 0.18 1.23 168.77 66.00 Average: 21.46 2.73 16.74 1.99 92.32 3059.35 22245.22 18:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 1534824 6194092 9732556 59.44 257252 4281944 10822668 62.12 2202516 11947068 1304 18:50:14 4302056 7254684 8680176 53.01 263776 2702692 9378916 53.83 2079196 9448784 592 19:00:14 7256828 10229520 5708596 34.87 264648 2721916 6679556 38.34 2091884 6495004 164 19:10:01 6784924 9776400 6160996 37.63 265692 2739660 6947780 39.88 2096880 6955972 820 19:20:07 12214820 15335116 604648 3.69 270812 2863148 1324980 7.61 2125596 1523028 12432 19:30:14 10488348 13696712 2242828 13.70 272660 2949596 3515708 20.18 2131488 3241060 484 19:40:01 8161964 11390224 4548148 27.78 273520 2968648 5259156 30.19 2133132 5544980 260 19:50:07 6622404 9874240 6063176 37.03 274104 2991656 6733044 38.65 2135352 7083580 336 20:00:14 6655756 9931736 6005588 36.68 274816 3015088 6688564 38.39 2138668 7051708 188 20:10:01 11903416 15303700 636212 3.89 278704 3135436 1350440 7.75 2146488 1783652 96 20:20:14 7823984 11251496 4686712 28.62 279156 3162216 5397320 30.98 2154888 5869324 120 20:30:14 7028976 10485468 5452300 33.30 279488 3190868 6081016 34.90 2165644 6651256 48 Average: 7564858 10893616 5043495 30.80 271219 3060239 5848262 33.57 2133478 6132951 1404 18:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 10.45 10.45 10.38 10.38 0.00 0.00 0.00 0.00 18:40:01 ens3 77.74 54.99 1102.47 5.70 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:14 lo 41.70 41.70 20.11 20.11 0.00 0.00 0.00 0.00 18:50:14 ens3 1.71 1.61 0.41 0.36 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:14 lo 21.19 21.19 8.06 8.06 0.00 0.00 0.00 0.00 19:00:14 ens3 0.52 0.44 0.12 0.09 0.00 0.00 0.00 0.00 19:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 12.58 12.58 7.36 7.36 0.00 0.00 0.00 0.00 19:10:01 ens3 0.57 0.44 0.16 0.12 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:07 lo 11.17 11.17 5.83 5.83 0.00 0.00 0.00 0.00 19:20:07 ens3 0.98 0.98 0.23 1.21 0.00 0.00 0.00 0.00 19:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:14 lo 16.99 16.99 8.38 8.38 0.00 0.00 0.00 0.00 19:30:14 ens3 0.80 0.68 0.18 0.15 0.00 0.00 0.00 0.00 19:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 18.79 18.79 9.45 9.45 0.00 0.00 0.00 0.00 19:40:01 ens3 0.80 0.62 0.18 0.14 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:07 lo 26.78 26.78 10.88 10.88 0.00 0.00 0.00 0.00 19:50:07 ens3 0.71 0.44 0.18 0.13 0.00 0.00 0.00 0.00 19:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:14 lo 19.36 19.36 10.64 10.64 0.00 0.00 0.00 0.00 20:00:14 ens3 0.68 0.55 0.17 0.13 0.00 0.00 0.00 0.00 20:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 18.09 18.09 10.26 10.26 0.00 0.00 0.00 0.00 20:10:01 ens3 1.09 0.85 0.35 0.27 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:14 lo 16.43 16.43 6.74 6.74 0.00 0.00 0.00 0.00 20:20:14 ens3 0.67 0.50 0.16 0.12 0.00 0.00 0.00 0.00 20:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:14 lo 20.06 20.06 7.90 7.90 0.00 0.00 0.00 0.00 20:30:14 ens3 0.46 0.32 0.12 0.09 0.00 0.00 0.00 0.00 20:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.52 19.52 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 7.16 5.16 91.11 0.70 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-9545) 02/11/26 _x86_64_ (4 CPU) 18:26:19 LINUX RESTART (4 CPU) 18:30:07 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 51.97 0.00 2.47 4.14 0.10 41.32 18:40:01 0 53.70 0.00 2.51 4.20 0.10 39.48 18:40:01 1 50.18 0.00 2.38 2.77 0.10 44.57 18:40:01 2 50.62 0.00 2.56 4.57 0.11 42.14 18:40:01 3 53.37 0.00 2.43 5.01 0.11 39.09 18:50:14 all 46.83 0.00 1.87 0.19 0.11 51.01 18:50:14 0 47.07 0.00 1.79 0.09 0.11 50.93 18:50:14 1 46.29 0.00 2.12 0.33 0.11 51.14 18:50:14 2 47.44 0.00 1.72 0.08 0.11 50.65 18:50:14 3 46.50 0.00 1.83 0.24 0.11 51.31 19:00:14 all 9.82 0.00 0.61 0.11 0.09 89.37 19:00:14 0 9.62 0.00 0.58 0.09 0.09 89.62 19:00:14 1 9.78 0.00 0.72 0.13 0.10 89.28 19:00:14 2 9.83 0.00 0.57 0.09 0.09 89.42 19:00:14 3 10.03 0.00 0.57 0.14 0.09 89.16 19:10:01 all 16.67 0.00 0.72 0.21 0.08 82.31 19:10:01 0 16.36 0.00 0.79 0.52 0.09 82.25 19:10:01 1 16.73 0.00 0.74 0.14 0.08 82.31 19:10:01 2 16.95 0.00 0.64 0.09 0.09 82.23 19:10:01 3 16.65 0.00 0.70 0.11 0.08 82.46 19:20:07 all 22.26 0.00 0.86 0.06 0.09 76.73 19:20:07 0 21.81 0.00 0.82 0.08 0.09 77.20 19:20:07 1 22.16 0.00 0.87 0.09 0.10 76.78 19:20:07 2 23.01 0.00 0.82 0.03 0.09 76.05 19:20:07 3 22.06 0.00 0.92 0.03 0.09 76.90 19:30:14 all 27.27 0.00 0.92 0.07 0.09 71.65 19:30:14 0 27.67 0.00 0.88 0.06 0.09 71.30 19:30:14 1 27.13 0.00 0.96 0.08 0.09 71.73 19:30:14 2 26.38 0.00 0.85 0.09 0.09 72.58 19:30:14 3 27.91 0.00 0.97 0.04 0.09 70.99 19:40:01 all 10.97 0.00 0.55 0.31 0.09 88.08 19:40:01 0 10.64 0.00 0.52 0.09 0.08 88.68 19:40:01 1 11.43 0.00 0.58 0.65 0.10 87.24 19:40:01 2 10.92 0.00 0.57 0.24 0.09 88.18 19:40:01 3 10.89 0.00 0.53 0.27 0.08 88.23 19:50:07 all 9.70 0.00 0.48 3.05 0.08 86.68 19:50:07 0 9.96 0.00 0.47 1.44 0.07 88.06 19:50:07 1 9.68 0.00 0.53 5.75 0.09 83.95 19:50:07 2 10.08 0.00 0.51 3.85 0.08 85.48 19:50:07 3 9.09 0.00 0.42 1.17 0.08 89.24 20:00:14 all 9.52 0.00 0.40 0.03 0.08 89.96 20:00:14 0 9.63 0.00 0.39 0.04 0.08 89.86 20:00:14 1 9.61 0.00 0.45 0.05 0.09 89.79 20:00:14 2 9.15 0.00 0.40 0.03 0.08 90.34 20:00:14 3 9.69 0.00 0.38 0.01 0.08 89.84 20:10:01 all 13.48 0.00 0.62 1.07 0.09 84.75 20:10:01 0 14.43 0.00 0.67 2.35 0.08 82.46 20:10:01 1 12.67 0.00 0.55 0.12 0.09 86.57 20:10:01 2 13.63 0.00 0.66 0.30 0.09 85.32 20:10:01 3 13.19 0.00 0.58 1.50 0.09 84.63 20:20:14 all 7.50 0.00 0.38 0.17 0.08 91.88 20:20:14 0 7.79 0.00 0.40 0.02 0.07 91.71 20:20:14 1 7.39 0.00 0.37 0.49 0.08 91.67 20:20:14 2 7.54 0.00 0.39 0.10 0.08 91.90 20:20:14 3 7.28 0.00 0.35 0.07 0.08 92.22 20:20:14 CPU %user %nice %system %iowait %steal %idle 20:30:14 all 8.76 0.00 0.44 0.06 0.08 90.65 20:30:14 0 8.16 0.00 0.46 0.18 0.07 91.14 20:30:14 1 8.88 0.00 0.44 0.01 0.09 90.59 20:30:14 2 9.01 0.00 0.40 0.05 0.08 90.46 20:30:14 3 9.01 0.00 0.46 0.02 0.08 90.43 Average: all 19.59 0.00 0.86 0.79 0.09 78.68 Average: 0 19.77 0.00 0.86 0.75 0.09 78.54 Average: 1 19.35 0.00 0.89 0.88 0.09 78.78 Average: 2 19.57 0.00 0.84 0.79 0.09 78.71 Average: 3 19.66 0.00 0.85 0.71 0.09 78.69