---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-523 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 13G 6.7G 66% / 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 485 1323 0 2134 3175 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:e5:8a:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fee5:8a9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:92:7e:c2 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-523) 12/14/23 _x86_64_ (4 CPU) 10:09:19 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 88.75 31.16 57.59 1643.06 7784.17 10:12:01 212.67 28.18 184.50 5684.33 112770.29 10:13:01 184.68 91.72 92.97 5656.93 41146.13 10:14:01 321.85 74.35 247.49 3984.94 17243.26 10:15:01 75.30 2.02 73.29 118.11 6904.72 10:16:01 158.14 62.67 95.47 2943.11 31582.87 Average: 173.57 48.35 125.22 3338.61 36246.94 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 1493368 3316892 2545288 63.02 53460 1920456 882280 17.34 613488 1742332 177164 10:12:01 122116 3281832 3916540 96.98 109124 3100272 1154584 22.70 527700 3063224 105248 10:13:01 842836 3289472 3195820 79.13 115860 2430872 1122092 22.06 723992 2197304 95456 10:14:01 604624 3247804 3434032 85.03 138520 2576400 1112368 21.87 764712 2362776 55576 10:15:01 480928 3288100 3557728 88.09 142216 2710256 1048996 20.62 778588 2443764 88436 10:16:01 1431988 3248912 2606668 64.54 150480 1792368 953040 18.73 684532 1679840 8628 Average: 829310 3278835 3209346 79.47 118277 2421771 1045560 20.55 682169 2248207 88418 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:11:01 ens3 89.60 79.70 1201.14 12.79 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:12:01 ens3 420.92 313.72 13304.57 24.32 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:13:01 ens3 304.42 269.28 305.58 79.25 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 10:14:01 ens3 190.30 106.88 950.23 10.86 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:15:01 ens3 77.72 68.49 64.83 15.05 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 10:16:01 ens3 153.72 141.64 43.63 47.15 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 206.13 163.30 2646.24 31.57 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-523) 12/14/23 _x86_64_ (4 CPU) 10:09:19 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 18.88 0.00 1.38 2.73 0.04 76.98 10:11:01 0 3.45 0.00 0.92 4.32 0.03 91.27 10:11:01 1 14.43 0.00 1.17 0.35 0.03 84.02 10:11:01 2 30.68 0.00 1.90 5.34 0.05 62.04 10:11:01 3 26.96 0.00 1.52 0.89 0.05 70.59 10:12:01 all 22.74 0.00 6.64 2.39 0.05 68.17 10:12:01 0 15.29 0.00 7.12 2.87 0.03 74.69 10:12:01 1 18.99 0.00 6.36 0.22 0.03 74.39 10:12:01 2 18.39 0.00 5.79 3.44 0.05 72.33 10:12:01 3 38.38 0.00 7.30 3.09 0.07 51.16 10:13:01 all 42.14 0.00 18.61 5.07 0.08 34.10 10:13:01 0 45.19 0.00 18.22 4.07 0.08 32.43 10:13:01 1 40.09 0.00 19.29 5.83 0.07 34.72 10:13:01 2 40.39 0.00 18.63 4.69 0.08 36.21 10:13:01 3 42.89 0.00 18.32 5.65 0.08 33.05 10:14:01 all 9.22 0.00 4.00 10.70 0.06 76.02 10:14:01 0 11.51 0.00 4.17 5.21 0.05 79.07 10:14:01 1 6.16 0.00 3.52 23.41 0.07 66.84 10:14:01 2 7.95 0.00 2.84 1.93 0.07 87.21 10:14:01 3 11.27 0.00 5.44 12.21 0.07 71.01 10:15:01 all 26.99 0.00 8.63 1.14 0.08 63.16 10:15:01 0 23.16 0.00 9.75 0.45 0.07 66.57 10:15:01 1 31.76 0.00 9.15 1.11 0.08 57.91 10:15:01 2 20.98 0.00 6.57 2.45 0.07 69.93 10:15:01 3 32.06 0.00 9.08 0.57 0.08 58.20 10:16:01 all 31.23 0.00 11.90 2.71 0.07 54.09 10:16:01 0 31.96 0.00 12.32 3.66 0.07 52.00 10:16:01 1 29.90 0.00 11.51 2.17 0.07 56.35 10:16:01 2 28.03 0.00 11.79 2.88 0.07 57.23 10:16:01 3 35.03 0.00 12.00 2.13 0.07 50.78 Average: all 25.20 0.00 8.52 4.12 0.06 62.09 Average: 0 21.75 0.00 8.74 3.43 0.06 66.02 Average: 1 23.55 0.00 8.49 5.50 0.06 62.40 Average: 2 24.42 0.00 7.92 3.46 0.06 64.14 Average: 3 31.09 0.00 8.94 4.08 0.07 55.81