---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2902 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 12G 7.4G 62% / 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 480 190 0 3273 3180 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:92:61:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe92:6182/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:00:5b:73 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-2902) 01/06/24 _x86_64_ (4 CPU) 01:40:46 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 138.90 78.29 60.61 6135.42 41400.08 01:43:01 87.00 6.95 80.05 1298.72 23713.38 01:44:01 272.63 82.69 189.94 9337.86 99293.69 01:45:01 48.88 2.70 46.18 183.04 25085.42 01:46:01 126.61 25.00 101.62 1366.17 12372.87 Average: 134.81 39.13 95.68 3664.70 40377.05 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1668844 3289976 2369812 58.68 39960 1741360 909208 17.87 628356 1570836 85360 01:43:01 810444 3340124 3228212 79.93 61656 2600568 967580 19.02 638244 2363088 321520 01:44:01 200516 3304020 3838140 95.04 114236 3047132 1034528 20.34 649036 2865940 32992 01:45:01 493132 3295748 3545524 87.79 121064 2761204 1139348 22.40 738780 2507124 28156 01:46:01 201476 3226192 3837180 95.01 132540 2964996 970508 19.08 896184 2635704 43980 Average: 674882 3291212 3363774 83.29 93891 2623052 1004234 19.74 710120 2388538 102402 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 ens3 309.23 205.53 1432.88 59.57 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:43:01 ens3 325.78 225.00 9733.47 19.63 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 01:44:01 ens3 195.39 145.58 2568.71 20.38 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:45:01 ens3 136.68 94.37 513.55 27.16 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:46:01 ens3 271.87 294.20 615.96 1340.70 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 247.79 192.93 2972.84 293.46 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2902) 01/06/24 _x86_64_ (4 CPU) 01:40:46 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 17.46 0.00 2.02 4.15 0.04 76.34 01:42:01 0 21.71 0.00 1.80 2.86 0.05 73.58 01:42:01 1 23.32 0.00 1.64 2.81 0.03 72.19 01:42:01 2 5.85 0.00 1.67 8.39 0.05 84.04 01:42:01 3 18.96 0.00 2.95 2.51 0.03 75.55 01:43:01 all 17.50 0.00 1.81 2.05 0.04 78.60 01:43:01 0 12.03 0.00 1.29 1.62 0.03 85.03 01:43:01 1 28.08 0.00 2.21 0.84 0.05 68.82 01:43:01 2 4.01 0.00 1.37 5.64 0.03 88.95 01:43:01 3 25.89 0.00 2.41 0.08 0.05 71.56 01:44:01 all 19.99 0.00 8.78 4.64 0.07 66.52 01:44:01 0 19.45 0.00 8.01 5.12 0.07 67.35 01:44:01 1 22.20 0.00 9.63 2.20 0.05 65.92 01:44:01 2 19.82 0.00 9.53 8.80 0.07 61.77 01:44:01 3 18.50 0.00 7.95 2.44 0.07 71.04 01:45:01 all 23.39 0.00 6.36 0.65 0.06 69.54 01:45:01 0 21.67 0.00 6.94 0.08 0.05 71.26 01:45:01 1 24.31 0.00 6.97 0.40 0.07 68.25 01:45:01 2 26.18 0.00 6.37 1.74 0.07 65.64 01:45:01 3 21.38 0.00 5.18 0.42 0.05 72.97 01:46:01 all 17.72 0.00 2.44 3.18 0.05 76.61 01:46:01 0 10.42 0.00 2.36 1.44 0.05 85.73 01:46:01 1 11.91 0.00 2.37 2.53 0.03 83.16 01:46:01 2 34.81 0.00 2.18 8.02 0.07 54.92 01:46:01 3 13.81 0.00 2.83 0.75 0.05 82.55 Average: all 19.21 0.00 4.27 2.93 0.05 73.54 Average: 0 17.05 0.00 4.07 2.22 0.05 76.61 Average: 1 21.96 0.00 4.55 1.75 0.05 71.68 Average: 2 18.10 0.00 4.21 6.51 0.06 71.11 Average: 3 19.71 0.00 4.26 1.24 0.05 74.74