---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4795 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 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: 7975 584 3891 0 3499 7092 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:70:63:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe70:6372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:15:f3:5d 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-4795) 02/03/26 _x86_64_ (4 CPU) 08:43:44 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 157.27 69.46 87.82 5630.93 40542.99 08:46:01 65.48 4.62 60.86 833.46 9024.99 08:47:01 191.68 9.25 182.44 1455.09 62344.28 08:48:01 22.21 0.40 21.81 32.79 1476.55 Average: 109.16 20.93 88.23 1988.02 28346.40 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5900996 7440120 2266424 27.75 37684 1680736 963592 10.46 564192 1528972 59244 08:46:01 5609828 7442084 2557592 31.31 59032 1936012 931604 10.11 587552 1764248 118860 08:47:01 3952032 7221448 4215388 51.61 104592 3236428 1168936 12.68 954632 2932184 8152 08:48:01 3932456 7208856 4234964 51.85 108112 3238124 1172200 12.72 975084 2929272 9836 Average: 4848828 7328127 3318592 40.63 77355 2522825 1059083 11.49 770365 2288669 49023 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:45:01 ens3 470.72 249.34 1329.87 65.73 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 08:46:01 ens3 63.01 48.80 697.92 7.86 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 5.67 5.67 0.49 0.49 0.00 0.00 0.00 0.00 08:47:01 ens3 385.19 243.01 6520.65 237.37 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 11.98 12.60 9.21 6.01 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 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 232.72 138.43 2139.35 79.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4795) 02/03/26 _x86_64_ (4 CPU) 08:43:44 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 18.25 0.00 3.04 5.63 1.92 71.16 08:45:01 0 31.04 0.00 2.51 3.32 2.11 61.02 08:45:01 1 13.89 0.00 4.25 3.39 1.69 76.78 08:45:01 2 11.89 0.00 2.29 10.64 2.04 73.13 08:45:01 3 16.24 0.00 3.08 5.17 1.84 73.66 08:46:01 all 19.83 0.00 1.43 2.07 1.25 75.41 08:46:01 0 13.13 0.00 1.03 0.56 1.24 84.04 08:46:01 1 45.09 0.00 2.69 1.19 2.34 48.69 08:46:01 2 1.00 0.00 0.62 6.25 0.70 91.44 08:46:01 3 20.02 0.00 1.41 0.27 0.75 77.55 08:47:01 all 21.14 0.00 6.72 3.55 3.02 65.58 08:47:01 0 31.94 0.00 6.61 2.28 3.22 55.94 08:47:01 1 19.58 0.00 6.89 5.00 3.05 65.48 08:47:01 2 17.56 0.00 7.31 4.31 2.96 67.86 08:47:01 3 15.58 0.00 6.05 2.59 2.83 72.95 08:48:01 all 20.64 0.00 1.09 0.93 1.29 76.04 08:48:01 0 23.21 0.00 1.49 0.17 1.01 74.12 08:48:01 1 15.48 0.00 1.08 1.54 0.93 80.97 08:48:01 2 33.24 0.00 0.96 0.25 1.54 64.00 08:48:01 3 10.68 0.00 0.86 1.78 1.68 85.00 Average: all 19.97 0.00 3.06 3.04 1.87 72.06 Average: 0 24.80 0.00 2.90 1.58 1.89 68.83 Average: 1 23.52 0.00 3.72 2.77 2.00 67.98 Average: 2 15.93 0.00 2.79 5.36 1.81 74.10 Average: 3 15.62 0.00 2.85 2.45 1.77 77.30