---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-304 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.7G 61% / 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 522 2289 0 5163 7154 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:6e:b7:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe6e:b74b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:8b:55:44 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-304) 08/06/25 _x86_64_ (4 CPU) 22:25:51 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 148.18 68.87 79.30 5580.54 39557.42 22:28:01 58.42 0.25 58.17 27.86 8271.69 22:29:01 109.55 12.68 96.87 2229.36 65397.63 22:30:01 339.43 0.18 339.24 18.13 62751.27 22:31:01 617.34 0.00 617.34 0.00 17858.45 22:32:01 455.03 0.53 454.50 7.73 18644.93 22:33:01 24.99 0.07 24.93 4.13 2489.97 22:34:01 23.33 0.58 22.75 42.39 1550.27 Average: 222.03 10.40 211.64 988.75 27064.68 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5891492 7402048 2275936 27.87 35548 1655912 1009208 10.95 596568 1511532 55568 22:28:01 5669412 7399656 2498016 30.59 54576 1844200 1014996 11.01 607812 1696840 79372 22:29:01 2960756 7383208 5206672 63.75 93816 4381304 1214108 13.17 679484 4180596 707900 22:30:01 2685332 7295180 5482096 67.12 138056 4453200 1392744 15.11 871988 4185904 3528 22:31:01 2393060 7286004 5774368 70.70 169004 4654124 1410628 15.31 910868 4386900 1008 22:32:01 2429172 7379808 5738256 70.26 181664 4692812 1326176 14.39 893116 4361608 7532 22:33:01 2426516 7396800 5740912 70.29 181936 4710840 1009788 10.96 1292356 3966564 68 22:34:01 2332536 7313396 5834892 71.44 182456 4719424 1087656 11.80 1382380 3968800 12100 Average: 3348534 7357012 4818894 59.00 129632 3888977 1183163 12.84 904322 3532343 108384 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:27:01 ens3 354.41 192.02 1116.21 63.32 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:28:01 ens3 55.17 46.38 689.11 5.88 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 504.52 297.07 13332.37 23.62 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 292.57 107.93 1565.80 8.39 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 12.65 11.42 3.09 3.53 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 22:33:01 ens3 174.04 300.05 17.75 2263.35 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 14.76 14.76 11.40 14.93 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.01 121.21 2091.92 297.92 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-304) 08/06/25 _x86_64_ (4 CPU) 22:25:51 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 17.78 0.00 2.77 4.67 1.21 73.57 22:27:01 0 13.10 0.00 1.54 8.31 0.83 76.22 22:27:01 1 32.66 0.00 5.53 1.80 1.50 58.51 22:27:01 2 11.08 0.00 2.00 4.78 1.45 80.69 22:27:01 3 14.25 0.00 2.00 3.78 1.07 78.91 22:28:01 all 20.58 0.00 1.25 1.80 0.81 75.56 22:28:01 0 5.82 0.00 0.63 1.43 0.32 91.80 22:28:01 1 41.57 0.00 2.55 4.47 1.12 50.28 22:28:01 2 29.37 0.00 1.42 0.20 1.05 67.96 22:28:01 3 5.62 0.00 0.42 1.08 0.75 92.13 22:29:01 all 23.57 0.00 8.85 1.78 1.56 64.24 22:29:01 0 19.37 0.00 6.77 1.21 1.25 71.40 22:29:01 1 23.05 0.00 10.06 0.51 1.40 64.99 22:29:01 2 35.55 0.00 9.55 2.10 1.79 51.00 22:29:01 3 16.41 0.00 9.06 3.29 1.82 69.42 22:30:01 all 12.10 0.00 6.10 9.99 0.64 71.17 22:30:01 0 10.89 0.00 5.09 9.48 0.44 74.10 22:30:01 1 16.62 0.00 8.13 21.07 0.78 53.40 22:30:01 2 8.85 0.00 5.74 1.96 0.69 82.76 22:30:01 3 12.09 0.00 5.47 7.46 0.66 74.31 22:31:01 all 1.07 0.00 2.02 22.30 0.15 74.46 22:31:01 0 1.62 0.00 1.11 7.91 0.07 89.29 22:31:01 1 0.43 0.00 0.42 1.70 0.05 97.40 22:31:01 2 0.71 0.00 2.60 36.58 0.25 59.85 22:31:01 3 1.55 0.00 3.95 43.49 0.20 50.81 22:32:01 all 6.50 0.00 4.30 15.00 0.60 73.60 22:32:01 0 7.10 0.00 4.92 20.86 0.59 66.53 22:32:01 1 8.43 0.00 5.13 24.86 0.55 61.03 22:32:01 2 5.65 0.00 3.27 3.24 0.73 87.11 22:32:01 3 4.81 0.00 3.85 10.95 0.54 79.85 22:33:01 all 21.00 0.00 5.04 0.37 0.89 72.71 22:33:01 0 21.78 0.00 5.32 0.34 0.88 71.69 22:33:01 1 19.10 0.00 5.17 0.74 0.94 74.06 22:33:01 2 21.92 0.00 5.06 0.37 0.82 71.83 22:33:01 3 21.21 0.00 4.63 0.03 0.94 73.19 22:34:01 all 21.22 0.00 1.06 0.77 0.96 75.99 22:34:01 0 55.61 0.00 1.75 0.27 1.65 40.73 22:34:01 1 21.16 0.00 1.54 2.26 1.23 73.81 22:34:01 2 1.51 0.00 0.38 0.02 0.32 97.77 22:34:01 3 6.58 0.00 0.58 0.53 0.63 91.68 Average: all 15.48 0.00 3.91 7.08 0.85 72.68 Average: 0 16.91 0.00 3.38 6.22 0.75 72.74 Average: 1 20.39 0.00 4.79 7.15 0.95 66.73 Average: 2 14.31 0.00 3.73 6.13 0.89 74.94 Average: 3 10.30 0.00 3.73 8.81 0.82 76.34