---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1388 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 696K 394M 1% /run /dev/vda1 20G 13G 7.0G 64% / 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 476 978 0 2488 3184 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:4f:26:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe4f:2621/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:f8:8b:4a 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-1388) 02/10/24 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 160.79 83.90 76.89 6574.24 41909.17 14:25:01 185.47 25.41 160.06 3207.06 81821.53 14:26:01 316.88 96.00 220.88 13259.71 71116.56 14:27:01 169.45 60.33 109.12 4211.07 11464.67 Average: 208.15 66.40 141.75 6812.19 51590.54 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1657832 3367716 2380820 58.95 51164 1813036 858784 16.88 552964 1647016 151092 14:25:01 106448 3314876 3932204 97.36 95736 3188664 1102024 21.66 516516 3118436 258240 14:26:01 239076 3304744 3799576 94.08 134868 2991560 1195476 23.50 621200 2860816 4824 14:27:01 179920 3075308 3858732 95.55 147652 2818948 1192052 23.43 950960 2599132 55732 Average: 545819 3265661 3492833 86.49 107355 2703052 1087084 21.37 660410 2556350 117472 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 373.92 232.68 1475.26 60.99 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 373.31 212.23 11795.48 17.40 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 14:26:01 ens3 555.35 444.54 3986.20 31.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 307.85 226.90 2210.68 25.25 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 402.61 279.07 4869.29 33.65 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: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1388) 02/10/24 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.60 0.00 2.36 4.74 0.05 73.25 14:24:01 0 9.03 0.00 1.42 9.13 0.03 80.38 14:24:01 1 16.25 0.00 2.07 4.13 0.03 77.52 14:24:01 2 37.51 0.00 2.89 2.31 0.07 57.22 14:24:01 3 15.64 0.00 3.03 3.38 0.05 77.90 14:25:01 all 23.31 0.00 4.98 3.72 0.07 67.93 14:25:01 0 12.60 0.00 4.32 6.28 0.05 76.75 14:25:01 1 27.34 0.00 6.29 5.84 0.08 60.45 14:25:01 2 28.51 0.00 4.93 1.37 0.08 65.11 14:25:01 3 24.86 0.00 4.39 1.36 0.08 69.31 14:26:01 all 20.55 0.00 5.71 7.75 0.08 65.90 14:26:01 0 20.45 0.00 4.83 15.85 0.10 58.77 14:26:01 1 22.21 0.00 6.54 8.30 0.07 62.88 14:26:01 2 19.26 0.00 4.95 4.39 0.08 71.31 14:26:01 3 20.27 0.00 6.50 2.48 0.07 70.67 14:27:01 all 27.13 0.00 4.17 3.60 0.07 65.03 14:27:01 0 27.81 0.00 4.07 2.29 0.07 65.76 14:27:01 1 26.80 0.00 4.28 3.09 0.07 65.76 14:27:01 2 25.66 0.00 4.13 3.34 0.08 66.78 14:27:01 3 28.26 0.00 4.22 5.70 0.07 61.76 Average: all 22.64 0.00 4.30 4.95 0.07 68.04 Average: 0 17.45 0.00 3.66 8.38 0.06 70.45 Average: 1 23.14 0.00 4.79 5.33 0.06 66.67 Average: 2 27.75 0.00 4.22 2.86 0.08 65.09 Average: 3 22.25 0.00 4.53 3.23 0.07 69.92