---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4520 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 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 711 11199 3 4078 14931 Swap: 1023 6 1017 ---> 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:0a:7c:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80192sec preferred_lft 80192sec inet6 fe80::f816:3eff:fe0a:7cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:04:05:50:7e:86 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-4520) 01/26/26 _x86_64_ (4 CPU) 12:04:15 LINUX RESTART (4 CPU) 12:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:02 89.54 3.03 82.06 4.45 136.02 30017.45 9766.97 12:30:02 56.34 29.13 25.75 1.45 343.84 1603.12 1954.28 12:40:02 10.90 0.46 9.84 0.60 20.83 377.98 738.36 12:50:16 6.65 0.07 6.31 0.27 3.18 412.75 261.85 13:00:06 18.94 0.06 17.97 0.91 1.75 594.57 1005.45 13:10:26 22.53 0.14 6.93 15.46 2.54 208.47 203960.02 13:20:27 7.72 0.06 7.28 0.38 2.89 245.82 585.35 13:30:27 6.31 0.02 6.10 0.19 0.68 170.82 272.40 13:40:20 5.15 0.08 4.89 0.17 0.92 156.23 61.11 Average: 24.86 3.66 18.50 2.70 56.77 3736.64 24972.13 12:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:02 1192640 6092728 9832500 60.05 259936 4510864 11099360 63.71 2328164 12150628 2408 12:30:02 4045152 7008200 8921868 54.49 263872 2718852 9520432 54.65 2098372 9676056 636 12:40:02 5610716 8609332 7324452 44.73 265432 2752872 8181212 46.96 2116300 8104940 188 12:50:16 12201996 15300196 635720 3.88 269408 2848420 1324000 7.60 2132064 1510288 10384 13:00:06 12132272 15319540 616428 3.76 272784 2934112 1323856 7.60 2149828 1581840 13252 13:10:26 8110100 11320596 4613276 28.18 275684 2954460 5320736 30.54 2158168 5586720 348 13:20:27 6911884 10159852 5773768 35.26 276636 2990976 6550428 37.60 2161404 6767648 100 13:30:27 6645204 9915840 6017372 36.75 277200 3013092 6652528 38.19 2164740 7040128 248 13:40:20 11987200 15319608 615908 3.76 279048 3072968 1320028 7.58 2169944 1703788 37828 Average: 7648574 11005099 4927921 30.10 271111 3088513 5699176 32.71 2164332 6013560 7266 12:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:02 lo 12.64 12.64 11.98 11.98 0.00 0.00 0.00 0.00 12:20:02 ens3 35.93 28.37 640.02 4.26 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 12:30:02 lo 45.00 45.00 20.97 20.97 0.00 0.00 0.00 0.00 12:30:02 ens3 1.98 1.72 0.45 0.39 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 23.38 23.38 10.87 10.87 0.00 0.00 0.00 0.00 12:40:02 ens3 1.06 0.65 0.23 0.16 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 12:50:16 lo 8.95 8.95 4.19 4.19 0.00 0.00 0.00 0.00 12:50:16 ens3 0.68 0.48 0.20 0.15 0.00 0.00 0.00 0.00 12:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 13.12 13.12 7.41 7.41 0.00 0.00 0.00 0.00 13:00:06 ens3 1.02 0.74 0.21 0.16 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:26 lo 19.42 19.42 9.38 9.38 0.00 0.00 0.00 0.00 13:10:26 ens3 0.84 0.63 0.20 0.15 0.00 0.00 0.00 0.00 13:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:27 lo 28.52 28.52 11.14 11.14 0.00 0.00 0.00 0.00 13:20:27 ens3 0.70 0.55 0.14 0.11 0.00 0.00 0.00 0.00 13:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:27 lo 21.30 21.30 10.87 10.87 0.00 0.00 0.00 0.00 13:30:27 ens3 0.91 0.69 0.24 0.18 0.00 0.00 0.00 0.00 13:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:20 lo 15.27 15.27 8.50 8.50 0.00 0.00 0.00 0.00 13:40:20 ens3 1.03 0.64 0.29 0.21 0.00 0.00 0.00 0.00 13:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.83 20.83 10.58 10.58 0.00 0.00 0.00 0.00 Average: ens3 4.88 3.81 70.97 0.64 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4520) 01/26/26 _x86_64_ (4 CPU) 12:04:15 LINUX RESTART (4 CPU) 12:10:03 CPU %user %nice %system %iowait %steal %idle 12:20:02 all 53.05 0.00 2.40 3.78 0.10 40.67 12:20:02 0 53.67 0.00 2.38 3.56 0.10 40.29 12:20:02 1 50.94 0.00 2.38 4.85 0.10 41.73 12:20:02 2 55.00 0.00 2.38 3.01 0.11 39.51 12:20:02 3 52.58 0.00 2.47 3.71 0.11 41.14 12:30:02 all 43.32 0.00 1.73 0.12 0.11 54.73 12:30:02 0 43.92 0.00 1.71 0.18 0.11 54.08 12:30:02 1 44.01 0.00 1.59 0.07 0.10 54.23 12:30:02 2 43.03 0.00 1.71 0.16 0.10 55.00 12:30:02 3 42.31 0.00 1.91 0.06 0.11 55.60 12:40:02 all 23.05 0.00 0.92 0.04 0.09 75.91 12:40:02 0 23.36 0.00 0.91 0.05 0.09 75.60 12:40:02 1 22.77 0.00 1.07 0.01 0.09 76.06 12:40:02 2 23.23 0.00 0.85 0.10 0.09 75.74 12:40:02 3 22.82 0.00 0.84 0.02 0.08 76.24 12:50:16 all 6.93 0.00 0.44 0.06 0.06 92.51 12:50:16 0 7.63 0.00 0.47 0.07 0.06 91.77 12:50:16 1 6.32 0.00 0.41 0.02 0.06 93.19 12:50:16 2 6.85 0.00 0.40 0.03 0.06 92.66 12:50:16 3 6.92 0.00 0.47 0.13 0.06 92.41 13:00:06 all 28.45 0.00 0.98 0.06 0.08 70.43 13:00:06 0 27.69 0.00 1.06 0.05 0.08 71.13 13:00:06 1 27.88 0.00 0.96 0.04 0.08 71.04 13:00:06 2 29.33 0.00 1.04 0.03 0.08 69.52 13:00:06 3 28.89 0.00 0.88 0.12 0.07 70.03 13:10:26 all 12.91 0.00 0.48 0.05 0.07 86.50 13:10:26 0 12.56 0.00 0.42 0.01 0.06 86.95 13:10:26 1 13.11 0.00 0.55 0.05 0.07 86.22 13:10:26 2 12.69 0.00 0.45 0.12 0.07 86.67 13:10:26 3 13.28 0.00 0.49 0.00 0.07 86.15 13:20:27 all 14.55 0.00 0.66 0.03 0.07 84.69 13:20:27 0 14.83 0.00 0.59 0.02 0.06 84.50 13:20:27 1 14.27 0.00 0.61 0.02 0.07 85.02 13:20:27 2 14.80 0.00 0.72 0.03 0.07 84.38 13:20:27 3 14.30 0.00 0.74 0.03 0.07 84.86 13:30:27 all 10.74 0.00 0.54 0.02 0.07 88.63 13:30:27 0 11.00 0.00 0.52 0.02 0.07 88.39 13:30:27 1 10.78 0.00 0.57 0.01 0.07 88.57 13:30:27 2 10.86 0.00 0.53 0.01 0.07 88.53 13:30:27 3 10.33 0.00 0.53 0.04 0.07 89.03 13:40:20 all 7.63 0.00 0.41 0.02 0.06 91.89 13:40:20 0 7.44 0.00 0.35 0.02 0.06 92.13 13:40:20 1 7.76 0.00 0.45 0.04 0.06 91.69 13:40:20 2 7.70 0.00 0.43 0.01 0.07 91.78 13:40:20 3 7.60 0.00 0.41 0.00 0.06 91.94 Average: all 22.21 0.00 0.95 0.46 0.08 76.30 Average: 0 22.38 0.00 0.93 0.44 0.08 76.18 Average: 1 21.90 0.00 0.95 0.56 0.08 76.50 Average: 2 22.52 0.00 0.94 0.39 0.08 76.07 Average: 3 22.03 0.00 0.97 0.46 0.08 76.46