---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1208 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 9.5G 9.8G 50% / 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 441 772 0 2730 3223 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:b6:30:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb6:30a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:8f:ec:3a 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-1208) 12/17/23 _x86_64_ (4 CPU) 20:34:41 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:02 151.84 78.45 73.39 6155.64 42204.05 20:37:01 176.74 96.26 80.48 2782.11 24047.85 20:38:01 69.68 20.75 48.93 1319.07 15104.80 Average: 132.51 64.98 67.53 3422.58 27136.55 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:02 1552392 3288636 2486264 61.56 48824 1841132 926380 18.21 662520 1641052 191916 20:37:01 1125540 3358944 2913116 72.13 66156 2303320 918612 18.06 777364 1918360 176988 20:38:01 811140 3320204 3227516 79.92 77628 2557088 854356 16.79 896984 2088224 53280 Average: 1163024 3322595 2875632 71.20 64203 2233847 899783 17.69 778956 1882545 140728 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:36:02 ens3 316.38 195.98 1365.21 57.64 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 3.02 3.02 0.30 0.30 0.00 0.00 0.00 0.00 20:37:01 ens3 281.26 215.59 1522.70 20.36 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:38:01 ens3 110.18 95.18 387.61 22.65 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 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 235.70 168.66 1089.50 33.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1208) 12/17/23 _x86_64_ (4 CPU) 20:34:41 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:02 all 19.43 0.00 2.19 4.27 0.05 74.05 20:36:02 0 18.75 0.00 1.49 2.35 0.03 77.38 20:36:02 1 30.30 0.00 3.33 6.01 0.07 60.29 20:36:02 2 16.50 0.00 1.73 2.56 0.05 79.16 20:36:02 3 12.17 0.00 2.27 6.14 0.03 79.39 20:37:01 all 16.20 0.82 1.68 8.69 0.04 72.57 20:37:01 0 16.80 3.23 1.65 10.07 0.05 68.20 20:37:01 1 8.25 0.00 1.02 4.84 0.02 85.87 20:37:01 2 21.16 0.00 2.17 10.78 0.05 65.84 20:37:01 3 18.64 0.00 1.88 9.09 0.05 70.35 20:38:01 all 27.85 0.00 2.20 1.50 0.05 68.39 20:38:01 0 16.43 0.00 1.84 0.54 0.02 81.18 20:38:01 1 27.44 0.00 1.89 0.95 0.05 69.67 20:38:01 2 39.18 0.00 2.45 0.63 0.07 57.67 20:38:01 3 28.35 0.00 2.63 3.91 0.05 65.06 Average: all 21.19 0.27 2.03 4.80 0.05 71.67 Average: 0 17.33 1.06 1.66 4.29 0.03 75.63 Average: 1 22.07 0.00 2.08 3.93 0.04 71.88 Average: 2 25.65 0.00 2.12 4.62 0.06 67.56 Average: 3 19.73 0.00 2.26 6.36 0.05 71.60