---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2995 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 9.6G 9.6G 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 479 815 0 2648 3193 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:5e:4a:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe5e:4a9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:0c:9c:5a 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-2995) 01/06/24 _x86_64_ (4 CPU) 18:44:42 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 150.99 78.39 72.60 6129.65 41516.43 18:47:01 80.29 28.51 51.77 1640.39 9276.99 18:48:01 29.05 0.03 29.01 0.53 5064.49 18:49:01 7.55 0.13 7.42 1.87 319.55 18:50:01 58.66 14.76 43.89 937.18 7904.28 18:51:01 27.51 2.10 25.41 141.98 8778.14 Average: 59.01 20.65 38.35 1475.27 12143.31 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 1614020 3276744 2424636 60.04 43648 1777776 931404 18.31 656292 1597160 142708 18:47:01 1281560 3195160 2757096 68.27 63144 1995420 1005208 19.76 737324 1819156 136152 18:48:01 1251436 3172948 2787220 69.01 63848 2001776 1013144 19.92 761636 1823992 1248 18:49:01 1192768 3120156 2845888 70.47 64756 2005832 1068788 21.01 815108 1826776 3080 18:50:01 731612 3107136 3307044 81.88 69260 2440404 1108744 21.79 967860 2116284 191696 18:51:01 899204 3332624 3139452 77.74 74132 2492272 847956 16.67 791172 2124000 52860 Average: 1161767 3200795 2876889 71.23 63131 2118913 995874 19.58 788232 1884561 87957 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:46:01 ens3 457.57 301.62 1431.10 64.81 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 18:47:01 ens3 137.61 109.38 678.19 21.95 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 64.91 91.32 101.11 14.82 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 87.02 127.78 84.16 19.78 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 5.65 5.65 2.06 2.06 0.00 0.00 0.00 0.00 18:50:01 ens3 602.97 553.87 4513.06 75.89 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:51:01 ens3 156.26 113.18 515.21 41.83 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 1.79 1.79 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 251.06 216.19 1220.47 39.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2995) 01/06/24 _x86_64_ (4 CPU) 18:44:42 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 19.65 0.00 2.61 4.31 0.06 73.37 18:46:01 0 22.81 0.00 2.65 3.80 0.05 70.70 18:46:01 1 13.79 0.00 2.11 2.62 0.05 81.43 18:46:01 2 13.62 0.00 3.19 8.32 0.07 74.80 18:46:01 3 28.46 0.00 2.48 2.46 0.08 66.51 18:47:01 all 20.15 0.00 1.25 1.83 0.05 76.71 18:47:01 0 10.15 0.00 0.82 1.27 0.05 87.72 18:47:01 1 29.32 0.00 1.72 1.29 0.08 67.59 18:47:01 2 15.41 0.00 1.29 3.71 0.05 79.54 18:47:01 3 25.76 0.00 1.20 1.04 0.05 71.95 18:48:01 all 6.64 0.00 0.31 0.36 0.03 92.66 18:48:01 0 8.63 0.00 0.50 0.05 0.05 90.77 18:48:01 1 3.67 0.00 0.12 0.43 0.02 95.76 18:48:01 2 3.42 0.00 0.25 0.74 0.02 95.57 18:48:01 3 10.89 0.00 0.37 0.22 0.03 88.49 18:49:01 all 4.65 0.00 0.27 0.03 0.03 95.03 18:49:01 0 5.51 0.00 0.38 0.02 0.03 94.05 18:49:01 1 4.80 0.00 0.27 0.00 0.02 94.91 18:49:01 2 2.13 0.00 0.10 0.00 0.02 97.76 18:49:01 3 6.14 0.00 0.33 0.10 0.05 93.37 18:50:01 all 46.50 0.00 1.70 0.65 0.12 51.03 18:50:01 0 53.84 0.00 1.42 0.23 0.12 44.39 18:50:01 1 50.02 0.00 2.48 1.04 0.12 46.35 18:50:01 2 36.32 0.00 1.27 0.68 0.10 61.63 18:50:01 3 45.90 0.00 1.64 0.64 0.12 51.71 18:51:01 all 26.33 0.00 1.13 0.82 0.06 71.65 18:51:01 0 22.76 0.00 0.92 0.45 0.05 75.82 18:51:01 1 29.15 0.00 1.29 0.07 0.07 69.43 18:51:01 2 20.68 0.00 0.94 0.23 0.07 78.08 18:51:01 3 32.71 0.00 1.38 2.50 0.07 63.34 Average: all 20.64 0.00 1.21 1.33 0.06 76.76 Average: 0 20.59 0.00 1.11 0.97 0.06 77.27 Average: 1 21.77 0.00 1.33 0.91 0.06 75.94 Average: 2 15.25 0.00 1.17 2.28 0.05 81.25 Average: 3 24.97 0.00 1.23 1.16 0.07 72.57