---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4192 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 448 1102 0 2393 3235 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:59:b1:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe59:b1f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:42:e8:36 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-4192) 04/02/25 _x86_64_ (4 CPU) 21:38:38 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 168.72 68.67 100.05 5571.87 41962.09 21:41:01 262.97 113.01 149.96 5630.37 29770.28 21:42:01 243.47 139.71 103.76 4726.42 48217.57 21:43:01 185.90 178.80 7.10 13509.22 3504.35 Average: 215.11 125.12 89.99 7363.06 30892.06 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1697620 3386988 2341032 57.97 52636 1792204 868728 17.08 516196 1647488 164168 21:41:01 712116 3351684 3326536 82.37 90652 2655744 1068632 21.01 852836 2206888 285452 21:42:01 1731508 3371476 2307144 57.13 103168 1686688 1087120 21.37 602860 1513584 9388 21:43:01 1225748 3353084 2812904 69.65 111540 2163668 867656 17.06 1081972 1536268 1056 Average: 1341748 3365808 2696904 66.78 89499 2074576 973034 19.13 763466 1726057 115016 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 434.83 296.02 1520.31 72.48 0.00 0.00 0.00 0.00 21:40:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 549.81 424.67 1833.15 38.89 0.00 0.00 0.00 0.00 21:41:01 lo 2.64 2.64 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 97.75 86.34 675.34 6.96 0.00 0.00 0.00 0.00 21:42:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 234.19 145.26 1225.70 32.83 0.00 0.00 0.00 0.00 21:43:01 lo 10.63 10.63 2.11 2.11 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.90 237.08 1310.58 37.74 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.64 0.64 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-4192) 04/02/25 _x86_64_ (4 CPU) 21:38:38 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.70 0.00 2.26 5.16 0.07 73.81 21:40:02 0 5.63 0.00 1.86 12.43 0.07 80.01 21:40:02 1 14.31 0.00 2.96 2.08 0.05 80.59 21:40:02 2 18.95 0.00 1.49 1.42 0.07 78.08 21:40:02 3 35.94 0.00 2.75 4.73 0.08 56.50 21:41:01 all 16.74 0.88 3.23 10.26 0.08 68.80 21:41:01 0 8.55 0.00 2.68 13.63 0.07 75.08 21:41:01 1 12.50 0.00 2.74 6.28 0.05 78.42 21:41:01 2 9.32 3.49 2.78 10.47 0.09 73.85 21:41:01 3 36.53 0.03 4.71 10.67 0.10 47.95 21:42:01 all 68.67 0.00 8.83 7.00 0.13 15.37 21:42:01 0 69.39 0.00 8.83 7.13 0.12 14.53 21:42:01 1 67.91 0.00 9.20 8.03 0.13 14.72 21:42:01 2 69.13 0.00 8.31 5.44 0.13 16.99 21:42:01 3 68.26 0.00 8.96 7.39 0.12 15.27 21:43:01 all 20.59 0.00 2.03 9.42 0.08 67.88 21:43:01 0 20.33 0.00 1.81 6.93 0.07 70.86 21:43:01 1 19.59 0.00 2.29 12.87 0.07 65.18 21:43:01 2 21.10 0.00 1.64 7.11 0.10 70.05 21:43:01 3 21.33 0.00 2.38 10.77 0.07 65.46 Average: all 31.19 0.22 4.08 7.95 0.09 56.47 Average: 0 26.04 0.00 3.80 10.02 0.08 60.07 Average: 1 28.58 0.00 4.29 7.34 0.08 59.71 Average: 2 29.64 0.86 3.55 6.09 0.10 59.76 Average: 3 40.49 0.01 4.69 8.38 0.09 46.33