---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5397 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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: 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 713 11084 3 4191 14933 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:9b:19:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79297sec preferred_lft 79297sec inet6 fe80::f816:3eff:fe9b:1994/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:fd:fd:d7:5d:7f 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5397) 12/05/25 _x86_64_ (4 CPU) 11:45:03 LINUX RESTART (4 CPU) 11:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 106.14 24.10 77.45 4.59 981.58 25133.38 26048.60 12:10:04 27.40 5.89 20.38 1.14 122.97 562.75 1466.24 12:20:04 8.01 0.16 7.40 0.45 9.00 265.78 406.67 12:30:01 18.34 0.10 17.42 0.82 11.94 780.45 938.63 12:40:04 9.26 0.11 8.76 0.39 3.14 321.95 113.96 12:50:04 5.10 0.00 4.96 0.14 0.27 128.05 66.26 13:00:01 7.73 0.01 7.37 0.34 1.27 248.47 642.77 13:10:04 4.78 0.01 4.56 0.21 0.73 144.81 330.74 13:20:04 2.76 0.00 2.75 0.00 0.00 45.97 0.01 13:30:01 8.86 0.01 8.43 0.42 0.39 559.67 506.66 13:40:04 7.11 0.02 6.75 0.35 0.93 293.14 420.58 Average: 18.64 2.76 15.08 0.80 102.55 2578.33 2801.50 11:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 165948 3414524 12517804 76.45 258240 2993108 13689152 78.58 2014548 13621152 1128 12:10:04 3516432 6488832 9447724 57.70 259280 2740836 11003740 63.16 2039496 10277064 248 12:20:04 6834220 9834308 6103052 37.27 260380 2767444 6944828 39.86 2047336 6973452 992 12:30:01 9749236 12902392 3038768 18.56 266448 2914480 3780468 21.70 2091076 4033264 12360 12:40:04 8243320 11438668 4501412 27.49 268088 2955036 5156824 29.60 2094732 5525644 248 12:50:04 8036260 11247592 4692228 28.66 268504 2970608 5389224 30.93 2095564 5718156 448 13:00:01 6794104 10042688 5896972 36.02 269344 3007008 6650640 38.17 2098592 6968852 20 13:10:04 7344540 10615324 5324508 32.52 270092 3028444 6421204 36.86 2102148 6413592 312 13:20:04 6496968 9770100 6169072 37.68 270356 3030532 6796184 39.01 2102496 7245928 272 13:30:01 7968452 11366064 4573840 27.94 274328 3148964 5246784 30.12 2110980 5779564 240 13:40:04 7197244 10645344 5294324 32.34 275552 3198148 6032368 34.63 2130340 6527008 316 Average: 6576975 9796894 6141791 37.51 267328 2977692 7010129 40.24 2084301 7189425 1508 11:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 16.83 16.83 15.02 15.02 0.00 0.00 0.00 0.00 12:00:01 ens3 58.08 37.57 830.47 3.80 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 45.70 45.70 20.29 20.29 0.00 0.00 0.00 0.00 12:10:04 ens3 1.78 1.54 0.35 0.31 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:04 lo 23.18 23.18 10.67 10.67 0.00 0.00 0.00 0.00 12:20:04 ens3 0.64 0.46 0.12 0.09 0.00 0.00 0.00 0.00 12:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 10.94 10.94 5.34 5.34 0.00 0.00 0.00 0.00 12:30:01 ens3 0.98 0.93 0.24 0.21 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 lo 14.55 14.55 6.98 6.98 0.00 0.00 0.00 0.00 12:40:04 ens3 0.97 0.85 0.20 1.06 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 13.15 13.15 7.18 7.18 0.00 0.00 0.00 0.00 12:50:04 ens3 0.57 0.42 0.12 0.09 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 28.51 28.51 11.16 11.16 0.00 0.00 0.00 0.00 13:00:01 ens3 0.81 0.50 0.18 0.13 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:04 lo 13.67 13.67 6.92 6.92 0.00 0.00 0.00 0.00 13:10:04 ens3 0.74 0.44 0.18 0.12 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 17.19 17.19 9.39 9.39 0.00 0.00 0.00 0.00 13:20:04 ens3 0.79 0.47 0.20 0.14 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 11.05 11.05 6.53 6.53 0.00 0.00 0.00 0.00 13:30:01 ens3 1.06 0.66 0.29 0.21 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 21.10 21.10 9.08 9.08 0.00 0.00 0.00 0.00 13:40:04 ens3 1.16 0.71 0.29 0.21 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 Average: lo 19.64 19.64 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 6.12 4.03 75.33 0.58 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5397) 12/05/25 _x86_64_ (4 CPU) 11:45:03 LINUX RESTART (4 CPU) 11:50:04 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 54.87 0.00 2.59 2.19 0.10 40.24 12:00:01 0 57.74 0.00 2.78 2.98 0.10 36.40 12:00:01 1 52.26 0.00 2.58 1.62 0.11 43.43 12:00:01 2 54.60 0.00 2.56 1.48 0.10 41.25 12:00:01 3 54.87 0.00 2.45 2.69 0.10 39.88 12:10:04 all 46.07 0.00 1.89 0.08 0.11 51.85 12:10:04 0 45.99 0.00 2.09 0.10 0.10 51.71 12:10:04 1 45.96 0.00 1.65 0.04 0.11 52.24 12:10:04 2 46.34 0.00 2.04 0.13 0.10 51.38 12:10:04 3 45.98 0.00 1.75 0.06 0.11 52.09 12:20:04 all 16.82 0.00 0.80 0.03 0.10 82.25 12:20:04 0 17.15 0.00 0.72 0.02 0.09 82.02 12:20:04 1 16.14 0.00 0.87 0.03 0.10 82.85 12:20:04 2 17.23 0.00 0.81 0.03 0.10 81.84 12:20:04 3 16.77 0.00 0.79 0.05 0.10 82.28 12:30:01 all 24.39 0.00 0.88 0.13 0.09 74.51 12:30:01 0 23.58 0.00 0.85 0.13 0.09 75.35 12:30:01 1 24.83 0.00 0.84 0.03 0.09 74.21 12:30:01 2 25.11 0.00 0.85 0.33 0.09 73.62 12:30:01 3 24.02 0.00 0.97 0.04 0.09 74.87 12:40:04 all 14.24 0.00 0.54 0.04 0.09 85.09 12:40:04 0 14.28 0.00 0.59 0.07 0.09 84.97 12:40:04 1 14.46 0.00 0.59 0.02 0.09 84.84 12:40:04 2 13.73 0.00 0.50 0.04 0.10 85.62 12:40:04 3 14.48 0.00 0.46 0.04 0.08 84.94 12:50:04 all 7.39 0.00 0.35 0.02 0.09 92.15 12:50:04 0 7.32 0.00 0.35 0.01 0.08 92.24 12:50:04 1 7.68 0.00 0.41 0.02 0.09 91.79 12:50:04 2 7.78 0.00 0.29 0.01 0.09 91.83 12:50:04 3 6.77 0.00 0.36 0.04 0.09 92.74 13:00:01 all 14.52 0.00 0.57 0.03 0.09 84.78 13:00:01 0 14.34 0.00 0.51 0.02 0.09 85.05 13:00:01 1 14.83 0.00 0.65 0.02 0.10 84.40 13:00:01 2 14.25 0.00 0.55 0.01 0.10 85.09 13:00:01 3 14.65 0.00 0.57 0.09 0.09 84.59 13:10:04 all 8.12 0.00 0.38 0.02 0.09 91.39 13:10:04 0 8.32 0.00 0.39 0.02 0.08 91.19 13:10:04 1 7.82 0.00 0.38 0.02 0.09 91.69 13:10:04 2 8.23 0.00 0.39 0.04 0.09 91.25 13:10:04 3 8.11 0.00 0.36 0.01 0.08 91.44 13:20:04 all 3.31 0.00 0.22 0.03 0.09 96.35 13:20:04 0 3.29 0.00 0.24 0.03 0.09 96.35 13:20:04 1 3.33 0.00 0.24 0.00 0.09 96.34 13:20:04 2 3.27 0.00 0.20 0.03 0.09 96.41 13:20:04 3 3.37 0.00 0.20 0.05 0.09 96.29 13:30:01 all 12.76 0.00 0.62 0.04 0.09 86.49 13:30:01 0 12.05 0.00 0.61 0.02 0.08 87.24 13:30:01 1 12.84 0.00 0.62 0.07 0.09 86.37 13:30:01 2 12.44 0.00 0.58 0.03 0.10 86.85 13:30:01 3 13.72 0.00 0.66 0.05 0.08 85.49 13:40:04 all 14.60 0.00 0.57 0.04 0.09 84.70 13:40:04 0 13.89 0.00 0.52 0.03 0.08 85.48 13:40:04 1 14.77 0.00 0.53 0.05 0.09 84.56 13:40:04 2 15.10 0.00 0.70 0.02 0.09 84.08 13:40:04 3 14.64 0.00 0.54 0.05 0.09 84.67 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.73 0.00 0.85 0.24 0.09 79.08 Average: 0 19.80 0.00 0.88 0.31 0.09 78.92 Average: 1 19.53 0.00 0.85 0.17 0.10 79.35 Average: 2 19.82 0.00 0.86 0.19 0.09 79.03 Average: 3 19.75 0.00 0.83 0.29 0.09 79.04