---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9762 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 732 10780 3 4476 14913 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:f7:27:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79346sec preferred_lft 79346sec inet6 fe80::f816:3eff:fef7:273f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:2c:bc:13:b3:98 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-9762) 02/12/26 _x86_64_ (4 CPU) 12:52:22 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:03 74.07 6.27 64.61 3.20 196.65 11006.63 4390.66 13:20:04 49.84 21.33 26.97 1.53 270.79 1638.99 2447.58 13:30:01 8.55 0.11 7.98 0.46 6.90 270.78 415.21 13:40:04 15.65 0.02 14.96 0.66 0.70 651.43 590.96 13:50:04 15.88 0.01 15.04 0.83 0.73 495.52 1556.76 14:00:01 4.97 0.00 4.79 0.18 0.16 134.18 576.41 14:10:04 20.43 0.12 4.65 15.66 2.93 143.42 209067.45 14:20:04 5.24 0.15 4.91 0.18 6.73 147.09 101.59 14:30:01 5.38 0.02 5.21 0.16 0.59 160.74 62.40 14:40:04 9.93 0.01 9.53 0.38 1.41 563.02 103.11 Average: 21.03 2.81 15.89 2.33 48.85 1524.07 22039.14 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:03 6232624 9175168 6758152 41.28 251372 2687028 7600824 43.63 2150852 7429460 3052 13:20:04 3039956 6357812 9574216 58.48 263552 3049884 10884800 62.48 2346604 10415332 676 13:30:01 6254184 9596288 6338332 38.71 264740 3072976 7028208 40.34 2354416 7192128 240 13:40:04 11382848 14855052 1083684 6.62 269624 3193848 1789044 10.27 2405304 2049496 10636 13:50:04 7956128 11490152 4446700 27.16 271628 3253464 5115540 29.36 2409204 5456696 484 14:00:01 7764392 11315508 4621216 28.22 272272 3269876 5328924 30.59 2410400 5647336 640 14:10:04 6372800 9950104 5985804 36.56 275128 3293132 6679688 38.34 2419360 7025004 224 14:20:04 6414708 10014356 5921676 36.17 275884 3314668 6664000 38.25 2424124 6955124 284 14:30:01 7840216 11462432 4474412 27.33 276440 3336616 5198884 29.84 2426376 5547396 292 14:40:04 7556104 11305316 4630964 28.28 280204 3453248 5192628 29.81 2440844 5809896 228 Average: 7081396 10552219 5383516 32.88 270084 3192474 6148254 35.29 2378748 6352787 1676 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:03 lo 16.65 16.65 13.52 13.52 0.00 0.00 0.00 0.00 13:10:03 ens3 8.50 6.19 180.06 0.85 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 48.29 48.29 22.99 22.99 0.00 0.00 0.00 0.00 13:20:04 ens3 2.08 2.11 0.46 0.41 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 20.71 20.71 9.58 9.58 0.00 0.00 0.00 0.00 13:30:01 ens3 0.65 0.37 0.11 0.07 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 8.88 8.88 4.40 4.40 0.00 0.00 0.00 0.00 13:40:04 ens3 1.33 1.22 0.34 1.25 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 lo 19.52 19.52 10.00 10.00 0.00 0.00 0.00 0.00 13:50:04 ens3 0.98 0.72 0.26 0.20 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 20.47 20.47 8.65 8.65 0.00 0.00 0.00 0.00 14:00:01 ens3 0.81 0.57 0.20 0.15 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:04 lo 19.79 19.79 8.18 8.18 0.00 0.00 0.00 0.00 14:10:04 ens3 0.84 0.40 0.25 0.17 0.00 0.00 0.00 0.00 14:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 14.04 14.04 7.36 7.36 0.00 0.00 0.00 0.00 14:20:04 ens3 0.61 0.43 0.12 0.09 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 17.30 17.30 9.87 9.87 0.00 0.00 0.00 0.00 14:30:01 ens3 0.77 0.52 0.17 0.12 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:04 lo 20.21 20.21 9.74 9.74 0.00 0.00 0.00 0.00 14:40:04 ens3 1.11 0.89 0.33 0.27 0.00 0.00 0.00 0.00 14:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.59 20.59 10.43 10.43 0.00 0.00 0.00 0.00 Average: ens3 1.77 1.34 18.27 0.36 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-9762) 02/12/26 _x86_64_ (4 CPU) 12:52:22 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:03 all 44.95 0.00 1.97 0.79 0.11 52.18 13:10:03 0 45.95 0.00 1.97 1.00 0.11 50.97 13:10:03 1 41.65 0.00 2.09 1.47 0.11 54.68 13:10:03 2 45.24 0.00 1.79 0.18 0.11 52.68 13:10:03 3 46.98 0.00 2.03 0.52 0.11 50.36 13:20:04 all 48.90 0.00 1.81 0.10 0.12 49.07 13:20:04 0 48.76 0.00 1.87 0.09 0.12 49.15 13:20:04 1 48.78 0.00 1.78 0.07 0.12 49.25 13:20:04 2 48.70 0.00 1.79 0.12 0.12 49.27 13:20:04 3 49.36 0.00 1.82 0.11 0.11 48.60 13:30:01 all 17.64 0.00 0.76 0.05 0.09 81.47 13:30:01 0 17.65 0.00 0.74 0.04 0.09 81.48 13:30:01 1 17.90 0.00 0.76 0.03 0.10 81.21 13:30:01 2 17.37 0.00 0.84 0.07 0.10 81.63 13:30:01 3 17.65 0.00 0.68 0.04 0.08 81.55 13:40:04 all 18.98 0.00 0.74 0.06 0.09 80.13 13:40:04 0 19.35 0.00 0.59 0.03 0.08 79.95 13:40:04 1 20.62 0.00 0.87 0.04 0.09 78.37 13:40:04 2 17.76 0.00 0.73 0.05 0.09 81.37 13:40:04 3 18.20 0.00 0.76 0.12 0.09 80.83 13:50:04 all 27.02 0.00 0.88 0.06 0.10 71.95 13:50:04 0 28.08 0.00 0.88 0.05 0.09 70.90 13:50:04 1 26.38 0.00 0.94 0.09 0.09 72.50 13:50:04 2 27.15 0.00 0.87 0.06 0.10 71.81 13:50:04 3 26.48 0.00 0.82 0.02 0.09 72.59 14:00:01 all 8.27 0.00 0.36 0.02 0.08 91.27 14:00:01 0 7.64 0.00 0.36 0.01 0.08 91.91 14:00:01 1 8.96 0.00 0.38 0.02 0.09 90.56 14:00:01 2 8.43 0.00 0.35 0.04 0.09 91.09 14:00:01 3 8.05 0.00 0.35 0.03 0.08 91.50 14:10:04 all 8.97 0.00 0.39 0.03 0.08 90.52 14:10:04 0 8.90 0.00 0.39 0.01 0.08 90.62 14:10:04 1 9.55 0.00 0.39 0.03 0.08 89.94 14:10:04 2 8.43 0.00 0.42 0.04 0.09 91.03 14:10:04 3 9.01 0.00 0.38 0.04 0.08 90.49 14:20:04 all 9.05 0.00 0.46 0.02 0.08 90.39 14:20:04 0 9.47 0.00 0.49 0.03 0.08 89.92 14:20:04 1 8.72 0.00 0.44 0.02 0.08 90.74 14:20:04 2 9.26 0.00 0.46 0.03 0.09 90.16 14:20:04 3 8.76 0.00 0.42 0.01 0.08 90.72 14:30:01 all 8.44 0.00 0.53 0.03 0.09 90.91 14:30:01 0 8.48 0.00 0.69 0.06 0.08 90.70 14:30:01 1 8.80 0.00 0.45 0.03 0.09 90.62 14:30:01 2 8.59 0.00 0.51 0.02 0.09 90.80 14:30:01 3 7.89 0.00 0.48 0.02 0.09 91.52 14:40:04 all 14.41 0.00 0.61 0.04 0.09 84.85 14:40:04 0 14.52 0.00 0.59 0.03 0.08 84.77 14:40:04 1 13.74 0.00 0.67 0.04 0.09 85.47 14:40:04 2 14.71 0.00 0.67 0.07 0.09 84.46 14:40:04 3 14.67 0.00 0.52 0.02 0.08 84.70 Average: all 20.68 0.00 0.85 0.12 0.09 78.26 Average: 0 20.90 0.00 0.86 0.13 0.09 78.02 Average: 1 20.52 0.00 0.88 0.18 0.09 78.33 Average: 2 20.57 0.00 0.84 0.07 0.10 78.42 Average: 3 20.72 0.00 0.83 0.09 0.09 78.27