---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4608 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 513 3345 0 4117 7164 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7a:23:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe7a:23ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:76:a7:20 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4608) 09/25/25 _x86_64_ (4 CPU) 09:22:49 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 150.72 69.22 81.50 5623.46 39692.47 09:25:01 55.12 0.25 54.87 27.86 7052.29 09:26:01 104.23 12.96 91.27 2257.62 18393.87 09:27:01 175.22 0.47 174.76 3.73 29661.58 09:28:01 73.99 0.02 73.98 0.93 27632.92 09:29:01 27.61 0.02 27.60 3.20 1477.35 09:30:01 5.26 0.02 5.25 2.40 298.97 09:31:01 1.43 0.00 1.43 0.00 20.13 09:32:01 0.97 0.02 0.95 2.80 43.06 09:33:01 18.06 0.35 17.71 18.80 1064.76 09:34:01 18.44 0.40 18.04 32.79 1339.29 Average: 57.37 7.61 49.76 724.83 11516.26 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5951032 7460016 2216396 27.14 35440 1654972 953388 10.34 537696 1512152 48612 09:25:01 5639604 7395808 2527824 30.95 56176 1867928 1000084 10.85 616856 1717020 151996 09:26:01 4632584 7018176 3534844 43.28 101560 2363868 1504224 16.32 1049808 2208076 228216 09:27:01 3454484 6831800 4712944 57.70 150212 3072520 1493948 16.21 1298840 2907060 244800 09:28:01 2224680 6084644 5942748 72.76 153548 3638544 1598476 17.34 2090920 3350396 9040 09:29:01 3310836 7223544 4856592 59.46 157324 3653332 1336032 14.50 996624 3383452 5104 09:30:01 3250620 7136736 4916808 60.20 157792 3654136 1443888 15.67 1308600 3126956 324 09:31:01 2634484 6531732 5532944 67.74 157812 3654144 1503412 16.31 1906816 3124928 4 09:32:01 2538748 6633128 5628680 68.92 158048 3663280 1755212 19.05 1805192 3314256 8620 09:33:01 3484704 7381012 4682724 57.33 159056 3676648 1049068 11.38 1111164 3106796 840 09:34:01 3435860 7352264 4731568 57.93 162352 3691856 1055492 11.45 1149424 3115184 17456 Average: 3687058 7004442 4480370 54.86 131756 3144657 1335748 14.49 1261085 2806025 65001 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 440.54 237.84 1085.61 67.25 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:25:01 ens3 58.82 47.31 706.75 6.03 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 09:26:01 ens3 708.70 260.22 3190.31 40.69 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 2.87 2.85 0.37 0.36 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 518.66 104.48 3566.95 7.93 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 2.02 2.47 0.49 0.54 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 43.32 43.32 1476.29 1476.29 0.00 0.00 0.00 0.00 09:30:01 ens3 15.18 9.98 3.29 4.35 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 0.52 0.12 0.05 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 1.53 0.62 1.23 0.30 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 09:33:01 ens3 21.51 20.03 10.90 51.06 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:34:01 ens3 12.43 12.01 10.59 6.29 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 134.29 134.29 0.00 0.00 0.00 0.00 Average: ens3 162.07 63.45 779.69 16.80 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4608) 09/25/25 _x86_64_ (4 CPU) 09:22:49 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 17.46 0.00 2.80 5.17 1.79 72.79 09:24:01 0 7.61 0.00 4.28 2.31 1.82 83.98 09:24:01 1 16.85 0.00 2.12 7.17 1.37 72.50 09:24:01 2 34.26 0.00 3.32 5.46 2.37 54.58 09:24:01 3 11.13 0.00 1.48 5.74 1.58 80.07 09:25:01 all 20.47 0.00 1.15 1.88 1.21 75.28 09:25:01 0 13.80 0.00 1.03 1.16 1.29 82.72 09:25:01 1 45.05 0.00 1.93 0.48 1.76 50.77 09:25:01 2 7.72 0.00 0.35 0.08 0.67 91.19 09:25:01 3 15.35 0.00 1.33 5.79 1.11 76.42 09:26:01 all 22.10 0.00 5.46 2.51 3.45 66.48 09:26:01 0 20.79 0.00 5.47 2.81 3.56 67.38 09:26:01 1 24.57 0.00 5.25 2.94 3.09 64.14 09:26:01 2 23.48 0.00 4.81 0.71 3.17 67.83 09:26:01 3 19.57 0.00 6.29 3.61 3.99 66.55 09:27:01 all 24.38 0.00 7.05 3.47 3.54 61.57 09:27:01 0 20.86 0.00 4.82 0.20 3.57 70.55 09:27:01 1 40.35 0.00 7.70 1.89 3.57 46.50 09:27:01 2 21.34 0.00 7.86 4.05 3.73 63.02 09:27:01 3 14.99 0.00 7.85 7.77 3.28 66.12 09:28:01 all 44.54 0.00 6.62 2.28 4.99 41.57 09:28:01 0 39.16 0.00 6.36 3.75 4.69 46.04 09:28:01 1 39.58 0.00 6.22 3.18 4.37 46.65 09:28:01 2 52.68 0.00 6.68 0.20 5.28 35.16 09:28:01 3 46.78 0.00 7.20 2.00 5.62 38.40 09:29:01 all 68.23 0.00 6.57 0.54 5.44 19.22 09:29:01 0 67.62 0.00 6.26 0.07 5.71 20.35 09:29:01 1 68.23 0.00 6.79 0.32 5.26 19.40 09:29:01 2 71.31 0.00 6.39 0.10 5.07 17.13 09:29:01 3 65.76 0.00 6.82 1.64 5.76 20.01 09:30:01 all 30.68 0.00 5.34 0.06 3.68 60.24 09:30:01 0 29.06 0.00 5.40 0.03 3.66 61.84 09:30:01 1 18.85 0.00 4.54 0.02 3.09 73.50 09:30:01 2 34.51 0.00 6.07 0.02 3.97 55.43 09:30:01 3 40.30 0.00 5.34 0.18 4.01 50.17 09:31:01 all 33.91 0.00 7.09 0.01 5.02 53.97 09:31:01 0 31.65 0.00 7.54 0.00 4.71 56.10 09:31:01 1 24.22 0.00 6.73 0.00 4.60 64.46 09:31:01 2 37.40 0.00 7.21 0.00 5.24 50.16 09:31:01 3 42.41 0.00 6.91 0.02 5.52 45.14 09:32:01 all 33.97 0.00 6.70 0.00 6.30 53.03 09:32:01 0 19.69 0.00 6.31 0.00 5.63 68.37 09:32:01 1 31.44 0.00 6.93 0.00 6.15 55.48 09:32:01 2 55.92 0.00 6.30 0.00 7.41 30.36 09:32:01 3 29.03 0.00 7.24 0.03 6.01 57.69 09:33:01 all 28.44 0.00 4.84 0.56 6.33 59.84 09:33:01 0 30.00 0.00 4.17 0.29 6.33 59.21 09:33:01 1 24.33 0.00 4.85 0.57 6.51 63.75 09:33:01 2 34.65 0.00 4.87 0.19 6.35 53.93 09:33:01 3 24.80 0.00 5.46 1.16 6.11 62.47 09:34:01 all 20.17 0.00 0.97 1.14 1.93 75.79 09:34:01 0 56.95 0.00 1.83 2.59 3.23 35.39 09:34:01 1 3.39 0.00 0.43 1.80 1.24 93.14 09:34:01 2 13.80 0.00 1.10 0.08 1.78 83.23 09:34:01 3 6.50 0.00 0.51 0.07 1.47 91.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.29 0.00 4.97 1.59 3.98 58.17 Average: 0 30.62 0.00 4.86 1.20 4.02 59.30 Average: 1 30.58 0.00 4.87 1.66 3.74 59.16 Average: 2 35.18 0.00 5.00 0.99 4.10 54.74 Average: 3 28.78 0.00 5.14 2.53 4.05 59.50