---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-766 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 450 1109 0 2384 3227 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:7f:1a:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe7f:1a17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:cd:55:25 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-766) 02/03/24 _x86_64_ (4 CPU) 20:40:35 LINUX RESTART (4 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 125.74 63.70 62.04 4637.18 42552.13 20:43:01 80.49 28.44 52.05 1617.33 10295.23 20:44:01 21.13 0.00 21.13 0.00 2603.30 20:45:01 35.09 8.17 26.93 657.76 3530.21 20:46:01 42.93 3.93 39.00 183.47 5631.60 Average: 60.86 20.71 40.16 1408.43 12823.57 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 1681612 3372572 2357044 58.36 49700 1796668 825416 16.23 542924 1634780 146804 20:43:01 1315256 3208068 2723400 67.43 61104 1978420 981740 19.30 726576 1799692 67660 20:44:01 1312300 3210340 2726356 67.51 61568 1982452 985728 19.38 724544 1802724 1392 20:45:01 583852 2604536 3454804 85.54 63644 2099172 1516832 29.82 1358084 1887492 5904 20:46:01 1161836 3330480 2876820 71.23 70472 2236632 851488 16.74 739712 1922804 54436 Average: 1210971 3145199 2827685 70.02 61298 2018669 1032241 20.29 818368 1809498 55239 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 ens3 354.65 236.08 1403.96 64.98 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 20:43:01 ens3 115.58 109.91 951.02 21.75 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 ens3 59.04 79.82 71.39 12.76 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 247.34 292.47 1597.59 45.82 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.53 6.53 2.13 2.13 0.00 0.00 0.00 0.00 20:46:01 ens3 181.27 190.32 926.73 36.87 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 191.03 181.53 988.75 36.34 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-766) 02/03/24 _x86_64_ (4 CPU) 20:40:35 LINUX RESTART (4 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 21.02 0.00 2.19 3.59 0.05 73.15 20:42:01 0 28.61 0.00 2.14 7.24 0.07 61.94 20:42:01 1 20.76 0.00 1.93 2.88 0.03 74.39 20:42:01 2 18.83 0.00 1.92 1.77 0.07 77.41 20:42:01 3 15.87 0.00 2.73 2.49 0.05 78.86 20:43:01 all 19.38 0.00 1.15 1.60 0.05 77.82 20:43:01 0 8.76 0.00 0.78 3.36 0.03 87.06 20:43:01 1 18.28 0.00 1.10 0.77 0.05 79.80 20:43:01 2 23.84 0.00 1.23 1.47 0.07 73.39 20:43:01 3 26.62 0.00 1.52 0.77 0.05 71.04 20:44:01 all 4.77 0.00 0.25 0.20 0.03 94.75 20:44:01 0 6.40 0.00 0.58 0.07 0.03 92.91 20:44:01 1 1.69 0.00 0.07 0.23 0.00 98.01 20:44:01 2 3.96 0.00 0.20 0.00 0.02 95.82 20:44:01 3 7.02 0.00 0.17 0.50 0.02 92.30 20:45:01 all 19.86 0.00 0.92 0.24 0.05 78.92 20:45:01 0 17.06 0.00 0.92 0.47 0.05 81.50 20:45:01 1 24.58 0.00 0.74 0.08 0.07 74.54 20:45:01 2 18.76 0.00 1.19 0.08 0.07 79.90 20:45:01 3 19.04 0.00 0.82 0.33 0.05 79.76 20:46:01 all 26.71 0.00 1.54 0.88 0.07 70.81 20:46:01 0 12.50 0.00 1.27 2.99 0.05 83.20 20:46:01 1 36.28 0.00 1.66 0.35 0.08 61.63 20:46:01 2 42.34 0.00 2.57 0.10 0.10 54.89 20:46:01 3 15.79 0.00 0.67 0.07 0.05 83.43 Average: all 18.34 0.00 1.21 1.29 0.05 79.11 Average: 0 14.61 0.00 1.14 2.81 0.05 81.39 Average: 1 20.32 0.00 1.10 0.86 0.05 77.68 Average: 2 21.56 0.00 1.42 0.68 0.06 76.27 Average: 3 16.87 0.00 1.17 0.82 0.04 81.09