---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-354 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: 2800.000 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 482 652 0 2808 3178 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:70:63:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe70:633a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:5c:fc:f9 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-354) 12/13/23 _x86_64_ (4 CPU) 16:15:30 LINUX RESTART (4 CPU) 16:16:01 tps rtps wtps bread/s bwrtn/s 16:17:01 13.26 6.82 6.45 215.83 993.43 16:18:01 56.54 21.46 35.08 879.45 886.25 16:19:01 67.97 16.35 51.62 1010.10 6300.68 16:20:01 242.52 9.46 233.06 1621.19 55978.01 16:21:01 173.93 74.51 99.42 7877.39 36259.07 Average: 110.85 25.72 85.13 2321.14 20085.76 16:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:17:01 2064276 3446600 1974380 48.89 25052 1527704 788536 15.50 413936 1411624 156 16:18:01 1892940 3349236 2145716 53.13 29156 1594476 846844 16.65 526992 1462516 30260 16:19:01 1492024 3266464 2546632 63.06 54356 1872608 909732 17.88 652136 1707324 190564 16:20:01 160160 3222756 3878496 96.03 87044 3061108 1112856 21.88 850792 2734584 314712 16:21:01 683176 3250108 3355480 83.08 105076 2569596 933120 18.34 754872 2332532 45828 Average: 1258515 3307033 2780141 68.84 60137 2125098 918218 18.05 639746 1929716 116304 16:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 117.58 73.74 394.95 22.55 0.00 0.00 0.00 0.00 16:18:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 113.98 77.62 285.31 35.00 0.00 0.00 0.00 0.00 16:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 79.47 71.95 1107.57 8.79 0.00 0.00 0.00 0.00 16:20:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 628.96 437.72 5780.68 41.47 0.00 0.00 0.00 0.00 16:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 20.87 18.27 44.42 7.87 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 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: ens3 192.18 135.86 1522.63 23.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-354) 12/13/23 _x86_64_ (4 CPU) 16:15:30 LINUX RESTART (4 CPU) 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:01 all 2.43 0.00 0.20 0.27 0.01 97.10 16:17:01 0 1.52 0.00 0.12 0.05 0.00 98.32 16:17:01 1 2.27 0.00 0.22 0.45 0.02 97.05 16:17:01 2 4.05 0.00 0.13 0.55 0.02 95.25 16:17:01 3 1.85 0.00 0.30 0.00 0.02 97.83 16:18:01 all 5.41 0.00 0.53 1.43 0.02 92.60 16:18:01 0 3.52 0.00 0.55 0.33 0.02 95.58 16:18:01 1 3.58 0.00 0.33 0.63 0.00 95.45 16:18:01 2 4.57 0.00 0.59 3.86 0.03 90.94 16:18:01 3 10.01 0.00 0.67 0.89 0.02 88.42 16:19:01 all 18.82 0.00 1.26 2.23 0.05 77.65 16:19:01 0 23.07 0.00 1.40 0.33 0.03 75.16 16:19:01 1 4.82 0.00 0.67 7.53 0.02 86.97 16:19:01 2 9.01 0.00 0.69 0.64 0.07 89.60 16:19:01 3 38.39 0.00 2.29 0.42 0.07 58.83 16:20:01 all 17.68 0.00 4.63 5.53 0.06 72.09 16:20:01 0 6.96 0.00 4.22 13.14 0.07 75.61 16:20:01 1 10.94 0.00 3.39 2.05 0.05 83.57 16:20:01 2 38.16 0.00 7.02 5.11 0.08 49.63 16:20:01 3 14.76 0.00 3.88 1.83 0.07 79.46 16:21:01 all 17.48 0.00 2.51 4.62 0.06 75.33 16:21:01 0 6.97 0.00 1.79 2.22 0.03 88.98 16:21:01 1 8.43 0.00 2.48 5.22 0.05 83.82 16:21:01 2 23.76 0.00 2.74 2.42 0.08 70.99 16:21:01 3 30.81 0.00 3.07 8.63 0.07 57.42 Average: all 12.34 0.00 1.82 2.81 0.04 82.99 Average: 0 8.41 0.00 1.61 3.21 0.03 86.74 Average: 1 6.00 0.00 1.41 3.17 0.03 89.38 Average: 2 15.81 0.00 2.22 2.51 0.06 79.41 Average: 3 19.15 0.00 2.04 2.35 0.05 76.42