---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6135 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 12G 7.6G 61% / 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 525 2265 0 5184 7152 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:32:5b:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe32:5b17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:1a:39:08 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-6135) 10/11/25 _x86_64_ (4 CPU) 01:40:53 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 145.88 68.46 77.42 5608.40 38863.27 01:43:01 49.48 3.46 46.03 58.70 6060.40 01:44:01 93.10 12.45 80.65 2237.36 35510.75 01:45:01 215.41 0.53 214.88 6.53 90774.20 01:46:01 38.33 0.03 38.29 4.93 5466.02 01:47:01 50.02 0.58 49.43 12.53 12047.98 01:48:01 21.09 0.58 20.51 42.39 1345.82 Average: 87.70 12.32 75.38 1141.22 27201.99 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 5947508 7441500 2219920 27.18 32076 1642924 965884 10.48 545320 1503308 48788 01:43:01 5699924 7435912 2467504 30.21 53780 1849532 940124 10.20 568824 1701108 178408 01:44:01 4274428 7367996 3893000 47.66 78216 3127168 1338008 14.52 747432 2854316 503708 01:45:01 2612636 7283632 5554792 68.01 123348 4536980 1388336 15.06 966404 4171064 556 01:46:01 2643736 7366528 5523692 67.63 127708 4570084 1324400 14.37 965108 4125524 31952 01:47:01 2390764 7380572 5776664 70.73 131492 4826648 1030760 11.18 1213240 4126496 1412 01:48:01 2300688 7308376 5866740 71.83 133140 4841248 1065908 11.57 1294036 4133904 16308 Average: 3695669 7369217 4471759 54.75 97109 3627798 1150489 12.48 900052 3230817 111590 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:42:02 ens3 224.43 137.13 920.40 56.11 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:43:01 ens3 62.94 48.08 817.63 5.70 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 01:44:01 ens3 536.13 268.52 12580.61 27.13 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 139.58 78.39 490.14 6.18 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 ens3 50.14 34.48 53.05 10.17 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 01:47:01 ens3 141.80 210.55 65.04 1449.55 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:48:01 ens3 11.80 13.45 9.74 6.45 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 166.93 113.10 2136.84 223.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6135) 10/11/25 _x86_64_ (4 CPU) 01:40:53 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 13.72 0.00 2.79 5.54 2.60 75.34 01:42:02 0 8.29 0.00 2.09 6.35 2.51 80.76 01:42:02 1 17.31 0.00 4.40 5.53 2.53 70.22 01:42:02 2 18.42 0.00 2.13 2.77 2.69 74.00 01:42:02 3 10.91 0.00 2.52 7.48 2.70 76.39 01:43:01 all 19.57 0.00 1.28 2.21 1.19 75.75 01:43:01 0 27.17 0.00 1.59 3.76 1.30 66.18 01:43:01 1 17.66 0.00 1.08 0.14 0.83 80.29 01:43:01 2 20.52 0.00 1.03 0.73 1.50 76.22 01:43:01 3 12.94 0.00 1.37 4.23 1.13 80.33 01:44:01 all 16.80 0.00 4.14 2.82 2.91 73.33 01:44:01 0 13.68 0.00 4.64 6.42 3.33 71.93 01:44:01 1 9.72 0.00 3.18 1.66 2.32 83.12 01:44:01 2 8.64 0.00 3.16 0.84 2.61 84.75 01:44:01 3 35.11 0.00 5.59 2.38 3.39 53.53 01:45:01 all 19.30 0.00 8.97 4.94 4.97 61.81 01:45:01 0 14.06 0.00 8.46 12.42 4.40 60.66 01:45:01 1 17.00 0.00 8.83 1.89 4.09 68.20 01:45:01 2 23.11 0.00 10.41 3.26 6.07 57.16 01:45:01 3 23.08 0.00 8.20 2.24 5.34 61.15 01:46:01 all 15.88 0.00 6.63 0.93 3.68 72.89 01:46:01 0 17.48 0.00 6.51 0.12 3.76 72.14 01:46:01 1 15.43 0.00 6.53 0.20 3.35 74.49 01:46:01 2 12.87 0.00 6.09 1.67 3.41 75.96 01:46:01 3 17.75 0.00 7.37 1.71 4.17 69.01 01:47:01 all 27.35 0.00 6.00 1.05 5.00 60.61 01:47:01 0 23.17 0.00 5.25 1.38 5.07 65.12 01:47:01 1 22.52 0.00 5.10 1.43 4.47 66.47 01:47:01 2 26.08 0.00 5.99 0.36 5.07 62.49 01:47:01 3 37.61 0.00 7.67 1.01 5.39 48.32 01:48:01 all 20.66 0.00 1.04 0.88 1.23 76.19 01:48:01 0 2.51 0.00 0.45 0.07 0.25 96.73 01:48:01 1 5.60 0.00 0.78 3.15 0.62 89.85 01:48:01 2 36.12 0.00 1.45 0.12 1.75 60.57 01:48:01 3 38.23 0.00 1.49 0.20 2.27 57.81 Average: all 19.04 0.00 4.42 2.63 3.09 70.83 Average: 0 15.18 0.00 4.15 4.36 2.95 73.37 Average: 1 15.04 0.00 4.29 2.00 2.61 76.06 Average: 2 20.83 0.00 4.34 1.40 3.31 70.13 Average: 3 25.12 0.00 4.89 2.75 3.49 63.75