---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7948 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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: 7975 528 1647 0 5799 7149 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:2f:88:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe2f:8855/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:83:fa:e4 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-7948) 03/02/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 157.63 69.26 88.37 5603.47 39844.07 15:35:01 60.55 0.12 60.43 21.83 9192.07 15:36:01 176.45 23.63 152.82 3188.67 106852.46 15:37:01 324.19 0.73 323.46 12.66 39343.02 15:38:01 30.53 0.00 30.53 0.00 5786.28 15:39:01 89.19 29.03 60.16 1309.25 8301.28 15:40:01 21.64 0.62 21.03 76.37 1530.29 Average: 123.03 17.67 105.36 1462.25 30169.32 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5899084 7416884 2268336 27.77 37312 1660564 984504 10.68 580884 1517236 59472 15:35:01 5560608 7364656 2606812 31.92 57968 1910120 1020340 11.07 646488 1756688 130172 15:36:01 1912232 7384680 6255188 76.59 111576 5339584 1181340 12.82 675520 5158008 404992 15:37:01 2169836 7385712 5997584 73.43 151832 5006388 1166472 12.66 836904 4699360 104 15:38:01 1741600 7288192 6425820 78.68 155736 5308892 1673228 18.16 1144204 4788904 171764 15:39:01 1706060 7327324 6461360 79.11 157252 5388472 1059328 11.49 1259140 4721772 18368 15:40:01 1683996 7316104 6483424 79.38 158328 5397568 1067308 11.58 1275528 4725900 10392 Average: 2953345 7354793 5214075 63.84 118572 4287370 1164646 12.64 916953 3909695 113609 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 412.58 205.16 1082.75 64.34 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 65.43 55.89 682.09 6.22 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 338.56 163.16 13907.18 12.32 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 223.54 171.48 994.18 14.16 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 0.30 0.27 0.06 0.05 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 292.77 204.22 2563.26 32.24 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 9.26 9.53 7.34 4.73 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 192.07 115.81 2752.71 19.18 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7948) 03/02/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.19 0.00 2.69 5.07 1.15 71.90 15:34:02 0 22.59 0.00 4.43 2.53 1.07 69.38 15:34:02 1 21.01 0.00 1.98 6.60 1.28 69.11 15:34:02 2 22.57 0.00 2.52 4.20 1.32 69.40 15:34:02 3 10.60 0.00 1.84 6.94 0.92 79.71 15:35:01 all 20.22 0.00 1.20 1.52 0.91 76.14 15:35:01 0 29.39 0.00 1.63 0.25 0.98 67.75 15:35:01 1 37.14 0.00 2.19 0.97 1.26 58.45 15:35:01 2 10.05 0.00 0.81 4.88 1.15 83.11 15:35:01 3 4.47 0.00 0.19 0.00 0.27 95.07 15:36:01 all 21.55 0.00 11.08 2.82 2.48 62.08 15:36:01 0 22.64 0.00 12.17 0.97 2.45 61.76 15:36:01 1 23.23 0.00 11.49 2.20 2.29 60.79 15:36:01 2 20.21 0.00 10.24 2.27 2.61 64.66 15:36:01 3 20.11 0.00 10.42 5.81 2.56 61.10 15:37:01 all 10.58 0.00 3.80 10.83 0.90 73.89 15:37:01 0 12.79 0.00 3.98 2.22 1.04 79.97 15:37:01 1 8.14 0.00 3.30 7.64 0.72 80.19 15:37:01 2 11.23 0.00 4.64 28.08 0.96 55.10 15:37:01 3 10.14 0.00 3.28 5.51 0.89 80.18 15:38:01 all 73.07 0.00 10.40 0.16 3.82 12.55 15:38:01 0 74.23 0.00 10.44 0.07 3.54 11.72 15:38:01 1 73.42 0.00 10.31 0.05 3.54 12.67 15:38:01 2 72.85 0.00 10.57 0.28 3.89 12.41 15:38:01 3 71.78 0.00 10.24 0.25 4.31 13.41 15:39:01 all 42.39 0.00 4.09 1.95 2.63 48.94 15:39:01 0 45.24 0.00 4.29 1.85 2.70 45.92 15:39:01 1 38.74 0.00 3.84 2.09 2.55 52.78 15:39:01 2 39.07 0.00 4.44 3.11 2.74 50.65 15:39:01 3 46.51 0.00 3.79 0.75 2.54 46.41 15:40:01 all 16.65 0.00 0.79 0.56 0.68 81.32 15:40:01 0 30.09 0.00 1.20 0.08 0.82 67.81 15:40:01 1 5.43 0.00 0.47 0.30 0.75 93.05 15:40:01 2 30.70 0.00 1.30 1.87 0.95 65.18 15:40:01 3 0.40 0.00 0.20 0.02 0.18 99.20 Average: all 29.16 0.00 4.86 3.27 1.80 60.92 Average: 0 33.92 0.00 5.44 1.14 1.80 57.70 Average: 1 29.61 0.00 4.79 2.84 1.77 60.99 Average: 2 29.63 0.00 4.92 6.36 1.95 57.14 Average: 3 23.47 0.00 4.27 2.75 1.67 67.84