---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14864 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 12G 7.5G 62% / 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 555 2102 0 5318 7122 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:50:66:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe50:6678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:5c:95:de 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-14864) 10/11/26 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 164.69 61.26 103.43 5000.10 41895.83 08:16:01 165.65 19.08 146.57 2522.69 69803.90 08:17:01 229.76 0.92 228.85 27.73 72955.57 08:18:01 47.53 3.33 44.19 507.92 6969.64 Average: 151.85 21.16 130.69 2012.48 47814.63 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5615832 7331964 2551596 31.24 50480 1834284 1038516 11.27 689840 1667556 223308 08:16:01 3499716 7359596 4667712 57.15 89676 3845652 1212012 13.15 683532 3660280 627956 08:17:01 2179680 7228780 5987748 73.31 141912 4824840 1886392 20.47 1027132 4483204 21560 08:18:01 2204812 7343532 5962616 73.00 145560 4926864 1002816 10.88 1015924 4472896 28308 Average: 3375010 7315968 4792418 58.68 106907 3857910 1284934 13.94 854107 3570984 225283 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:02 ens3 390.60 250.74 1611.59 67.56 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 08:16:01 ens3 565.46 373.60 14926.29 31.30 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 119.05 116.56 836.96 10.69 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:18:01 ens3 68.51 103.78 19.54 653.60 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 284.73 210.49 4304.34 191.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14864) 10/11/26 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.87 0.00 2.37 5.12 0.08 73.55 08:15:02 0 13.98 0.00 1.87 1.60 0.05 82.50 08:15:02 1 6.30 0.00 2.86 9.59 0.07 81.19 08:15:02 2 7.24 0.00 1.36 6.84 0.07 84.49 08:15:02 3 48.09 0.00 3.35 2.44 0.13 45.99 08:16:01 all 23.06 0.00 5.23 3.37 0.11 68.23 08:16:01 0 18.32 0.00 5.36 1.39 0.10 74.83 08:16:01 1 15.29 0.00 4.27 6.73 0.10 73.60 08:16:01 2 11.58 0.00 4.24 2.35 0.07 81.75 08:16:01 3 47.15 0.00 7.06 2.96 0.19 42.64 08:17:01 all 22.73 0.00 8.46 5.20 0.16 63.46 08:17:01 0 24.80 0.00 8.95 6.71 0.17 59.37 08:17:01 1 19.88 0.00 7.71 4.14 0.14 68.13 08:17:01 2 21.48 0.00 8.09 6.53 0.19 63.71 08:17:01 3 24.72 0.00 9.09 3.43 0.15 62.61 08:18:01 all 26.39 0.00 2.09 1.25 0.09 70.19 08:18:01 0 11.58 0.00 1.59 0.35 0.05 86.43 08:18:01 1 32.12 0.00 2.02 0.77 0.10 64.99 08:18:01 2 42.05 0.00 2.67 2.91 0.12 52.26 08:18:01 3 19.80 0.00 2.06 0.94 0.08 77.12 Average: all 22.76 0.00 4.52 3.73 0.11 68.88 Average: 0 17.13 0.00 4.42 2.50 0.09 75.85 Average: 1 18.40 0.00 4.20 5.31 0.10 71.99 Average: 2 20.65 0.00 4.08 4.67 0.11 70.50 Average: 3 34.89 0.00 5.37 2.44 0.14 57.16