---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2082 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 7.6G 61% / 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 470 1165 0 2307 3189 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:81:9a:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe81:9a57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:d7:7f:b4 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-2082) 12/08/23 _x86_64_ (4 CPU) 20:29:28 LINUX RESTART (4 CPU) 20:30:02 tps rtps wtps bread/s bwrtn/s 20:31:01 122.50 38.70 83.80 1961.10 9091.83 20:32:01 219.28 33.48 185.81 7038.57 110362.59 20:33:01 195.52 116.08 79.44 6563.44 25813.43 Average: 179.48 62.84 116.64 5208.61 48743.35 20:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:31:01 1588600 3336644 2450056 60.67 50904 1849752 866452 17.03 591136 1672996 130468 20:32:01 112324 3291888 3926332 97.22 111292 3111528 1155228 22.71 530968 3063628 259136 20:33:01 1214584 3249940 2824072 69.93 119224 2015540 942892 18.53 628432 1919684 44472 Average: 971836 3292824 3066820 75.94 93807 2325607 988191 19.42 583512 2218769 144692 20:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:31:01 ens3 446.68 294.63 1855.28 68.91 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 20:32:01 ens3 468.76 329.12 13680.53 26.43 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 168.62 139.04 283.83 40.69 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 361.06 254.17 5306.15 45.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2082) 12/08/23 _x86_64_ (4 CPU) 20:29:28 LINUX RESTART (4 CPU) 20:30:02 CPU %user %nice %system %iowait %steal %idle 20:31:01 all 21.47 0.00 1.84 3.35 0.06 73.29 20:31:01 0 20.20 0.00 1.93 0.39 0.03 77.44 20:31:01 1 37.80 0.00 2.32 2.63 0.07 57.18 20:31:01 2 9.15 0.00 1.80 8.19 0.07 80.80 20:31:01 3 18.62 0.00 1.29 2.22 0.05 77.82 20:32:01 all 26.36 0.00 7.84 2.85 0.09 62.86 20:32:01 0 28.28 0.00 7.27 0.69 0.10 63.67 20:32:01 1 27.30 0.00 7.83 4.46 0.12 60.29 20:32:01 2 23.56 0.00 8.63 5.11 0.08 62.62 20:32:01 3 26.27 0.00 7.61 1.17 0.08 64.86 20:33:01 all 24.76 0.00 8.28 5.71 0.08 61.17 20:33:01 0 40.75 0.00 8.60 1.92 0.08 48.64 20:33:01 1 19.27 0.00 8.08 7.74 0.07 64.84 20:33:01 2 19.12 0.00 8.43 8.91 0.08 63.46 20:33:01 3 19.85 0.00 8.07 4.24 0.07 67.77 Average: all 24.21 0.00 6.00 3.97 0.08 65.74 Average: 0 29.79 0.00 5.95 1.00 0.07 63.18 Average: 1 28.10 0.00 6.08 4.95 0.08 60.78 Average: 2 17.32 0.00 6.31 7.40 0.08 68.89 Average: 3 21.59 0.00 5.67 2.55 0.07 70.12