---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5957 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 9.5G 9.8G 50% / 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 4721 0 2728 7159 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:e2:be:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fee2:be61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:f0:5b:b3 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-5957) 10/08/25 _x86_64_ (4 CPU) 21:01:51 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 143.89 64.79 79.10 5396.97 43474.64 21:04:01 101.53 46.55 54.97 2508.32 16763.40 21:05:01 18.71 10.51 8.20 441.79 3234.66 21:06:01 37.26 20.50 16.76 753.47 3750.57 21:07:01 41.24 3.68 37.56 132.78 6358.94 21:08:01 43.39 0.50 42.89 64.78 6638.72 Average: 64.23 24.36 39.87 1546.97 13360.52 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5784872 7453364 2382556 29.17 28580 1820868 1000976 10.86 720572 1493920 284308 21:04:01 5517980 7442520 2649448 32.44 34568 2061180 951600 10.33 885700 1577508 28048 21:05:01 5292812 7272080 2874616 35.20 35408 2114060 1147544 12.45 1094572 1590912 13696 21:06:01 5259656 7383704 2907772 35.60 38468 2252680 973300 10.56 1050408 1662312 47276 21:07:01 4913752 7276864 3253676 39.84 60480 2454660 1070420 11.61 1175628 1851568 146052 21:08:01 4883184 7371808 3284244 40.21 68736 2565132 977612 10.61 1085772 1958260 123432 Average: 5275376 7366723 2892052 35.41 44373 2211430 1020242 11.07 1002109 1689080 107135 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 ens3 371.12 222.88 1554.02 65.24 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 ens3 20.42 12.64 49.59 3.46 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 ens3 18.45 15.11 5.36 5.17 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 195.17 126.76 603.48 34.40 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:07:01 ens3 60.21 46.41 794.32 5.06 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 31.02 26.51 265.75 6.66 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 116.33 75.22 546.79 20.05 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5957) 10/08/25 _x86_64_ (4 CPU) 21:01:51 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 14.44 1.53 3.33 6.03 2.81 71.85 21:03:02 0 12.13 0.00 5.68 5.90 2.45 73.84 21:03:02 1 20.34 6.10 3.18 9.03 3.28 58.07 21:03:02 2 14.83 0.00 2.41 3.67 3.11 75.97 21:03:02 3 10.41 0.02 2.08 5.53 2.39 79.58 21:04:01 all 18.78 0.88 2.99 2.48 1.59 73.28 21:04:01 0 10.85 0.00 2.37 1.42 1.30 84.05 21:04:01 1 20.93 0.00 3.63 5.78 1.61 68.04 21:04:01 2 26.89 0.00 3.27 1.29 2.10 66.45 21:04:01 3 16.47 3.51 2.69 1.42 1.34 74.57 21:05:01 all 21.59 0.00 1.97 0.44 1.55 74.45 21:05:01 0 7.88 0.00 1.55 0.55 0.90 89.12 21:05:01 1 14.10 0.00 1.75 0.58 1.46 82.11 21:05:01 2 52.35 0.00 2.67 0.47 2.69 41.82 21:05:01 3 11.98 0.00 1.95 0.17 1.18 84.73 21:06:01 all 22.56 0.00 5.53 0.67 3.55 67.69 21:06:01 0 26.52 0.00 4.43 0.12 3.45 65.48 21:06:01 1 23.09 0.00 4.71 0.85 3.80 67.56 21:06:01 2 19.01 0.00 6.57 0.50 3.70 70.23 21:06:01 3 21.65 0.00 6.38 1.21 3.23 67.53 21:07:01 all 17.94 0.00 1.07 1.88 1.25 77.86 21:07:01 0 7.05 0.00 0.32 0.08 0.33 92.22 21:07:01 1 7.37 0.00 0.45 2.90 1.14 88.14 21:07:01 2 43.37 0.00 2.32 0.70 2.41 51.20 21:07:01 3 13.92 0.00 1.17 3.87 1.10 79.95 21:08:01 all 20.40 0.00 1.18 1.44 1.44 75.54 21:08:01 0 2.31 0.00 0.40 0.00 0.33 96.95 21:08:01 1 9.46 0.00 0.60 0.40 1.24 88.30 21:08:01 2 39.74 0.00 1.71 3.84 2.33 52.38 21:08:01 3 30.03 0.00 2.04 1.49 1.86 64.58 Average: all 19.29 0.40 2.68 2.16 2.03 73.44 Average: 0 11.12 0.00 2.46 1.34 1.46 83.61 Average: 1 15.87 1.02 2.38 3.25 2.09 75.39 Average: 2 32.69 0.00 3.16 1.74 2.73 59.67 Average: 3 17.42 0.58 2.72 2.28 1.85 75.15