---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2028 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 10G 9.2G 53% / 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 510 4135 0 3330 7166 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:49:10:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe49:10cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:0a:22:90 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-2028) 05/01/26 _x86_64_ (4 CPU) 16:40:49 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 155.47 69.34 86.14 5598.27 39777.12 16:43:01 60.79 0.22 60.57 23.59 9175.12 16:44:01 165.62 12.83 152.79 2270.82 55560.74 16:45:01 19.68 0.63 19.05 51.99 1424.70 Average: 100.56 20.84 79.71 1994.38 26556.83 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5850968 7371436 2316460 28.36 36660 1662552 1240140 13.46 626540 1521460 60664 16:43:01 5577884 7380564 2589544 31.71 58676 1907784 1006736 10.92 634032 1754500 128272 16:44:01 4232332 7327044 3935096 48.18 93824 3092588 1070756 11.62 832824 2799388 7404 16:45:01 4293296 7394760 3874132 47.43 96868 3094852 1001348 10.87 773964 2795860 9864 Average: 4988620 7368451 3178808 38.92 71507 2439444 1079745 11.72 716840 2217802 51551 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 ens3 426.40 226.16 1130.25 66.68 0.00 0.00 0.00 0.00 16:42:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 61.92 52.08 724.97 6.15 0.00 0.00 0.00 0.00 16:43:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 657.52 558.12 6548.38 49.43 0.00 0.00 0.00 0.00 16:44:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 12.61 12.66 10.58 6.06 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 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 290.57 212.93 2109.31 32.19 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2028) 05/01/26 _x86_64_ (4 CPU) 16:40:49 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 17.91 0.00 2.81 5.14 1.20 72.95 16:42:02 0 13.86 0.00 5.25 7.24 1.07 72.58 16:42:02 1 8.51 0.00 1.68 3.83 1.18 84.80 16:42:02 2 29.13 0.00 2.34 5.50 1.47 61.56 16:42:02 3 20.18 0.00 1.92 4.02 1.08 72.81 16:43:01 all 20.14 0.00 1.23 1.92 0.89 75.82 16:43:01 0 14.38 0.00 0.80 0.08 0.49 84.25 16:43:01 1 32.41 0.00 1.73 0.29 1.09 64.49 16:43:01 2 3.94 0.00 0.54 3.70 1.00 90.83 16:43:01 3 29.89 0.00 1.85 3.61 0.97 63.69 16:44:01 all 18.85 0.00 5.88 2.95 1.23 71.09 16:44:01 0 14.65 0.00 6.85 5.04 1.05 72.41 16:44:01 1 30.56 0.00 5.36 0.54 1.54 62.00 16:44:01 2 12.76 0.00 6.73 4.49 1.22 74.80 16:44:01 3 17.43 0.00 4.61 1.71 1.11 75.14 16:45:01 all 20.89 0.00 1.03 0.57 0.86 76.64 16:45:01 0 4.88 0.00 0.68 0.57 0.27 93.61 16:45:01 1 39.32 0.00 1.43 0.17 1.41 57.68 16:45:01 2 27.97 0.00 1.35 0.40 0.95 69.33 16:45:01 3 11.39 0.00 0.63 1.18 0.85 85.95 Average: all 19.45 0.00 2.73 2.65 1.05 74.13 Average: 0 11.92 0.00 3.39 3.24 0.72 80.73 Average: 1 27.67 0.00 2.54 1.21 1.31 67.27 Average: 2 18.52 0.00 2.73 3.51 1.16 74.08 Average: 3 19.68 0.00 2.24 2.63 1.00 74.45