---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10294 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 3611 0 3859 7172 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:08:e6:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe08:e6a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:ef:c9:e6 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10294) 09/08/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 158.72 69.18 89.54 5609.06 39939.11 21:41:01 60.35 0.10 60.24 20.61 9988.14 21:42:01 221.09 111.40 109.70 5510.83 23082.71 21:43:01 102.10 17.24 84.86 1178.88 30002.87 21:44:01 35.22 5.23 29.99 656.31 19393.94 21:45:01 41.47 20.84 20.63 736.42 3539.09 Average: 103.28 37.44 65.84 2291.78 21022.70 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5891184 7425040 2276244 27.87 38052 1675952 984364 10.68 573284 1533132 68960 21:41:01 5525416 7359544 2642012 32.35 57612 1941772 1029000 11.17 654412 1786300 144436 21:42:01 4920420 7425120 3247008 39.76 77168 2569664 1137144 12.34 834208 2160180 143036 21:43:01 3675356 7310072 4492072 55.00 107956 3594344 1442184 15.65 1375944 2782276 362036 21:44:01 3750008 7358404 4417420 54.09 118796 3548956 1290552 14.00 1571312 2503004 72648 21:45:01 3695692 7340356 4471736 54.75 123536 3583964 1020684 11.08 1590412 2543356 26264 Average: 4576346 7369756 3591082 43.97 87187 2819109 1150655 12.49 1099929 2218041 136230 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 402.40 233.58 1147.55 66.63 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 41.32 35.15 798.87 4.83 0.00 0.00 0.00 0.00 21:42:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 439.34 325.87 1417.14 30.42 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 140.03 147.98 1274.72 12.35 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.30 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 lo 7.26 7.26 1.26 1.26 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 93.14 69.76 883.16 14.27 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.43 0.43 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: ens3 186.50 135.73 920.60 21.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10294) 09/08/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 20.03 0.00 3.11 4.99 1.22 70.65 21:40:02 0 14.82 0.00 2.07 8.65 1.17 73.29 21:40:02 1 10.61 0.00 2.02 5.30 0.89 81.19 21:40:02 2 19.47 0.00 1.80 1.42 1.20 76.11 21:40:02 3 35.30 0.00 6.54 4.57 1.59 52.01 21:41:01 all 20.28 0.00 1.22 1.77 0.83 75.89 21:41:01 0 11.02 0.00 0.46 2.64 0.73 85.15 21:41:01 1 14.10 0.00 1.15 3.98 0.75 80.02 21:41:01 2 27.69 0.00 1.61 0.32 0.98 69.39 21:41:01 3 28.34 0.00 1.64 0.14 0.90 68.98 21:42:01 all 15.94 1.69 3.10 9.32 0.91 69.04 21:42:01 0 10.71 0.00 2.60 10.33 0.67 75.69 21:42:01 1 9.31 6.72 3.13 7.87 0.90 72.06 21:42:01 2 12.50 0.02 3.12 9.33 0.92 74.11 21:42:01 3 31.22 0.00 3.60 9.75 1.14 54.29 21:43:01 all 74.10 0.00 8.48 0.60 3.29 13.54 21:43:01 0 74.06 0.00 8.35 1.45 3.03 13.11 21:43:01 1 73.22 0.00 9.29 0.38 3.46 13.64 21:43:01 2 74.48 0.00 8.52 0.33 3.22 13.44 21:43:01 3 74.69 0.00 7.71 0.20 3.42 13.97 21:44:01 all 61.71 0.00 10.71 0.21 4.04 23.33 21:44:01 0 65.32 0.00 10.83 0.17 3.60 20.08 21:44:01 1 59.95 0.00 10.31 0.07 3.89 25.80 21:44:01 2 56.53 0.00 10.33 0.54 4.32 28.28 21:44:01 3 64.98 0.00 11.39 0.08 4.33 19.22 21:45:01 all 23.79 0.00 2.29 1.09 1.06 71.77 21:45:01 0 11.26 0.00 1.65 1.35 0.73 85.02 21:45:01 1 24.15 0.00 1.93 0.08 1.18 72.66 21:45:01 2 37.86 0.00 2.93 1.40 1.32 56.49 21:45:01 3 21.89 0.00 2.68 1.50 1.03 72.90 Average: all 36.02 0.28 4.83 2.99 1.89 53.99 Average: 0 31.25 0.00 4.34 4.10 1.66 58.66 Average: 1 31.94 1.12 4.65 2.94 1.85 57.51 Average: 2 38.12 0.00 4.72 2.22 2.00 52.93 Average: 3 42.78 0.00 5.60 2.71 2.07 46.83