---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4545 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 61G 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 701 11591 4 3696 14945 Swap: 1023 12 1011 ---> 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:88:c8:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80491sec preferred_lft 80491sec inet6 fe80::f816:3eff:fe88:c886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:0a:d1:b4:c5:2a 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4545) 01/26/26 _x86_64_ (4 CPU) 12:05:08 LINUX RESTART (4 CPU) 12:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:02 128.56 4.07 106.18 18.31 755.38 31786.39 256328.88 12:30:08 61.34 30.60 29.09 1.65 420.27 1661.52 1108.72 12:40:02 17.10 0.74 15.59 0.76 31.87 660.86 954.34 12:50:08 14.13 0.13 13.40 0.60 4.80 349.95 283.12 13:00:08 5.73 0.62 4.95 0.16 8.36 130.83 88.24 13:10:00 5.75 0.24 5.34 0.18 4.69 138.17 67.77 13:20:00 5.17 0.08 4.91 0.18 1.92 131.80 49.10 13:30:00 12.12 0.49 11.16 0.48 11.37 609.41 300.86 13:40:01 5.42 0.05 5.20 0.17 1.24 155.80 182.02 Average: 28.34 4.15 21.70 2.48 137.63 3931.82 28589.74 12:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:02 1198032 5913312 10014416 61.16 258092 4336780 12147056 69.72 2114876 12372444 1836 12:30:08 1732736 4441552 11494208 70.20 221120 2519208 12854480 73.78 1877092 12235192 232 12:40:02 10917900 13746972 2194948 13.41 226540 2634116 2906864 16.69 1928160 3014900 464 12:50:08 8663636 11531828 4408704 26.93 229304 2670468 5142716 29.52 1934724 5262716 92 13:00:08 8584760 11465712 4474676 27.33 230096 2682436 5191580 29.80 1937936 5328484 328 13:10:00 7077276 9973844 5965816 36.44 230736 2697436 6650940 38.18 1941272 6843660 76 13:20:00 6964648 9877372 6062216 37.03 231244 2713092 6740908 38.69 1944896 6951340 164 13:30:00 8328168 11369944 4570532 27.91 235396 2836864 5261356 30.20 1965648 5573720 44 13:40:01 7459024 10522960 5417024 33.08 236048 2858384 6059980 34.78 1976280 6425560 324 Average: 6769576 9871500 6066949 37.05 233175 2883198 6995098 40.15 1957876 7112002 396 12:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:02 lo 9.53 9.53 9.78 9.78 0.00 0.00 0.00 0.00 12:20:02 ens3 67.53 52.73 1161.62 5.62 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 lo 40.22 40.22 19.48 19.48 0.00 0.00 0.00 0.00 12:30:08 ens3 1.97 1.63 0.44 0.38 0.00 0.00 0.00 0.00 12:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 26.10 26.10 10.77 10.77 0.00 0.00 0.00 0.00 12:40:02 ens3 1.37 0.98 0.35 0.29 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:08 lo 19.18 19.18 9.95 9.95 0.00 0.00 0.00 0.00 12:50:08 ens3 0.93 0.81 0.19 0.16 0.00 0.00 0.00 0.00 12:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:08 lo 20.96 20.96 8.67 8.67 0.00 0.00 0.00 0.00 13:00:08 ens3 0.89 0.65 0.20 0.79 0.00 0.00 0.00 0.00 13:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 26.72 26.72 11.37 11.37 0.00 0.00 0.00 0.00 13:10:00 ens3 0.69 0.50 0.15 0.46 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 17.70 17.70 10.64 10.64 0.00 0.00 0.00 0.00 13:20:00 ens3 0.79 0.56 0.17 0.13 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 19.01 19.01 10.38 10.38 0.00 0.00 0.00 0.00 13:30:00 ens3 1.15 0.90 0.34 0.26 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 32.48 32.48 12.54 12.54 0.00 0.00 0.00 0.00 13:40:01 ens3 1.03 0.64 0.29 0.21 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.57 23.57 11.52 11.52 0.00 0.00 0.00 0.00 Average: ens3 8.42 6.55 128.27 0.92 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4545) 01/26/26 _x86_64_ (4 CPU) 12:05:08 LINUX RESTART (4 CPU) 12:10:07 CPU %user %nice %system %iowait %steal %idle 12:20:02 all 50.65 0.00 2.45 4.79 0.10 42.02 12:20:02 0 48.99 0.00 2.55 5.36 0.09 43.01 12:20:02 1 47.81 0.00 2.44 5.23 0.10 44.43 12:20:02 2 52.66 0.00 2.44 4.75 0.10 40.05 12:20:02 3 53.13 0.00 2.37 3.82 0.10 40.58 12:30:08 all 46.91 0.00 1.96 0.23 0.10 50.80 12:30:08 0 46.81 0.00 1.78 0.24 0.10 51.06 12:30:08 1 46.96 0.00 2.02 0.25 0.10 50.66 12:30:08 2 46.12 0.00 2.09 0.26 0.10 51.44 12:30:08 3 47.74 0.00 1.96 0.16 0.10 50.04 12:40:02 all 23.27 0.00 1.00 1.49 0.10 74.14 12:40:02 0 23.40 0.00 0.98 0.16 0.09 75.37 12:40:02 1 23.71 0.00 1.06 1.32 0.09 73.81 12:40:02 2 23.37 0.00 1.07 2.78 0.10 72.68 12:40:02 3 22.60 0.00 0.89 1.71 0.10 74.70 12:50:08 all 24.40 0.00 0.81 0.06 0.09 74.63 12:50:08 0 24.45 0.00 0.77 0.03 0.09 74.65 12:50:08 1 24.83 0.00 0.89 0.09 0.09 74.10 12:50:08 2 24.97 0.00 0.76 0.11 0.10 74.06 12:50:08 3 23.36 0.00 0.82 0.01 0.08 75.73 13:00:08 all 8.03 0.00 0.41 0.14 0.07 91.35 13:00:08 0 8.19 0.00 0.40 0.05 0.07 91.28 13:00:08 1 7.92 0.00 0.45 0.16 0.07 91.40 13:00:08 2 7.76 0.00 0.40 0.18 0.06 91.61 13:00:08 3 8.24 0.00 0.40 0.18 0.07 91.11 13:10:00 all 10.18 0.00 0.49 0.07 0.08 89.18 13:10:00 0 10.29 0.00 0.48 0.11 0.07 89.05 13:10:00 1 9.83 0.00 0.51 0.02 0.08 89.56 13:10:00 2 9.89 0.00 0.46 0.15 0.08 89.42 13:10:00 3 10.72 0.00 0.50 0.02 0.08 88.69 13:20:00 all 9.03 0.00 0.40 0.04 0.08 90.44 13:20:00 0 9.13 0.00 0.39 0.03 0.08 90.37 13:20:00 1 9.07 0.00 0.40 0.00 0.08 90.44 13:20:00 2 8.99 0.00 0.41 0.07 0.09 90.45 13:20:00 3 8.95 0.00 0.41 0.04 0.08 90.51 13:30:00 all 19.76 0.00 0.80 0.24 0.08 79.11 13:30:00 0 20.05 0.00 0.94 0.05 0.09 78.88 13:30:00 1 20.88 0.00 0.80 0.22 0.09 78.02 13:30:00 2 18.52 0.00 0.74 0.63 0.09 80.02 13:30:00 3 19.61 0.00 0.73 0.07 0.08 79.52 13:40:01 all 10.76 0.00 0.53 0.07 0.09 88.56 13:40:01 0 10.89 0.00 0.46 0.10 0.09 88.46 13:40:01 1 10.71 0.00 0.52 0.10 0.09 88.58 13:40:01 2 10.58 0.00 0.51 0.07 0.09 88.76 13:40:01 3 10.84 0.00 0.62 0.01 0.09 88.44 Average: all 22.57 0.00 0.98 0.79 0.09 75.57 Average: 0 22.48 0.00 0.97 0.68 0.09 75.78 Average: 1 22.43 0.00 1.01 0.81 0.09 75.66 Average: 2 22.56 0.00 0.99 0.99 0.09 75.37 Average: 3 22.81 0.00 0.97 0.66 0.09 75.47