---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7009 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 13G 6.6G 66% / 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 552 1137 0 6285 7125 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:49:61:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe49:61c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:04:7a:7a 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-7009) 02/19/26 _x86_64_ (4 CPU) 01:38:19 LINUX RESTART (4 CPU) 01:39:02 tps rtps wtps bread/s bwrtn/s 01:40:01 94.02 21.98 72.04 769.23 5916.96 01:41:01 70.89 12.40 58.49 2244.43 13737.44 01:42:01 174.94 0.82 174.12 22.26 95563.94 01:43:01 125.53 0.52 125.01 4.13 44806.40 01:44:01 41.04 0.03 41.01 0.27 16857.86 01:45:01 55.11 0.22 54.90 9.86 11500.43 01:46:01 25.15 1.23 23.92 63.47 1462.93 Average: 83.79 5.27 78.51 444.03 27171.69 01:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:01 5576012 7316944 2591416 31.73 51996 1856488 1059540 11.50 725588 1672364 186112 01:41:01 4962872 7373836 3204556 39.24 64740 2497440 1185076 12.86 679560 2295848 428904 01:42:01 2555388 7352824 5612040 68.71 124604 4655204 1221616 13.26 834476 4358524 584416 01:43:01 1561948 7340224 6605480 80.88 158168 5493032 1333796 14.47 1110376 4960464 409944 01:44:01 1091704 7143972 7075724 86.63 161568 5742924 1749160 18.98 1489588 5029816 220048 01:45:01 1128952 7254636 7038476 86.18 163368 5823920 1138804 12.36 1365076 5130676 7776 01:46:01 1183320 7314488 6984108 85.51 165488 5825896 1074408 11.66 1313056 5127356 9416 Average: 2580028 7299561 5587400 68.41 127133 4556415 1251771 13.58 1073960 4082150 263802 01:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 161.85 116.69 987.38 31.67 0.00 0.00 0.00 0.00 01:41:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 251.59 125.76 7290.58 13.12 0.00 0.00 0.00 0.00 01:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 406.45 209.25 7680.35 14.86 0.00 0.00 0.00 0.00 01:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 408.30 336.61 3108.24 27.74 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 56.56 38.88 58.01 32.18 0.00 0.00 0.00 0.00 01:45:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 12.81 12.45 7.12 4.72 0.00 0.00 0.00 0.00 01:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 12.22 12.53 9.42 6.07 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.05 0.05 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 Average: ens3 187.17 121.75 2738.61 18.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7009) 02/19/26 _x86_64_ (4 CPU) 01:38:19 LINUX RESTART (4 CPU) 01:39:02 CPU %user %nice %system %iowait %steal %idle 01:40:01 all 19.96 0.00 1.47 2.99 0.96 74.61 01:40:01 0 11.08 0.00 0.73 0.17 0.66 87.36 01:40:01 1 31.25 0.00 2.08 0.36 1.05 65.26 01:40:01 2 3.04 0.00 1.18 8.85 0.69 86.23 01:40:01 3 34.52 0.00 1.88 2.59 1.47 59.54 01:41:01 all 16.36 0.00 2.14 1.90 1.01 78.59 01:41:01 0 20.06 0.00 2.07 2.09 0.89 74.89 01:41:01 1 17.40 0.00 2.07 0.43 0.82 79.28 01:41:01 2 11.99 0.00 2.17 4.77 0.83 80.23 01:41:01 3 16.02 0.00 2.23 0.28 1.47 79.99 01:42:01 all 22.90 0.00 11.96 2.79 1.75 60.60 01:42:01 0 24.41 0.00 13.97 4.15 1.93 55.53 01:42:01 1 19.85 0.00 11.09 1.44 1.53 66.08 01:42:01 2 27.22 0.00 13.74 5.23 1.89 51.93 01:42:01 3 20.16 0.00 9.09 0.34 1.64 68.77 01:43:01 all 13.70 0.00 5.84 2.89 1.09 76.48 01:43:01 0 13.67 0.00 7.78 7.28 1.12 70.14 01:43:01 1 12.26 0.00 4.47 2.27 0.88 80.11 01:43:01 2 21.39 0.00 7.20 1.97 1.36 68.07 01:43:01 3 7.47 0.00 3.90 0.03 1.01 87.59 01:44:01 all 28.08 0.00 6.89 0.35 2.46 62.21 01:44:01 0 26.42 0.00 6.15 0.27 2.12 65.04 01:44:01 1 28.27 0.00 6.78 0.43 2.36 62.15 01:44:01 2 24.09 0.00 6.40 0.12 2.35 67.04 01:44:01 3 33.53 0.00 8.26 0.60 3.01 54.60 01:45:01 all 28.66 0.00 3.79 1.29 1.54 64.72 01:45:01 0 23.37 0.00 3.70 0.92 1.45 70.56 01:45:01 1 24.43 0.00 3.76 1.25 1.23 69.32 01:45:01 2 25.11 0.00 3.95 1.85 1.50 67.58 01:45:01 3 41.73 0.00 3.73 1.15 1.96 51.43 01:46:01 all 20.51 0.00 1.02 0.90 0.85 76.72 01:46:01 0 7.02 0.00 0.45 0.02 0.50 92.02 01:46:01 1 24.18 0.00 0.90 0.43 1.03 73.46 01:46:01 2 22.42 0.00 1.41 1.91 0.85 73.41 01:46:01 3 28.45 0.00 1.33 1.23 1.02 67.98 Average: all 21.46 0.00 4.72 1.87 1.38 70.58 Average: 0 17.99 0.00 4.95 2.12 1.24 73.70 Average: 1 22.51 0.00 4.44 0.94 1.27 70.83 Average: 2 19.33 0.00 5.13 3.52 1.35 70.67 Average: 3 26.00 0.00 4.34 0.89 1.66 67.11