---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2595 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 581 4078 0 3315 7095 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:3b:e1:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe3b:e1fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:4a:ee:07 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-2595) 01/06/26 _x86_64_ (4 CPU) 11:39:36 LINUX RESTART (4 CPU) 11:40:03 tps rtps wtps bread/s bwrtn/s 11:41:01 147.47 62.65 84.82 4814.89 41404.08 11:42:01 60.54 4.55 55.99 820.52 8960.45 11:43:01 95.78 7.92 87.87 1444.43 22175.90 11:44:01 139.14 0.12 139.03 15.73 27486.22 11:45:01 14.41 0.58 13.83 42.39 649.89 Average: 91.09 14.85 76.25 1404.94 19992.57 11:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5835564 7374888 2331864 28.55 39304 1679400 1031708 11.19 626428 1534652 71064 11:42:01 5615956 7426872 2551472 31.24 59096 1915880 958480 10.40 598056 1751284 122412 11:43:01 4692564 7245088 3474864 42.55 79184 2593820 1417152 15.38 867348 2329184 175700 11:44:01 4243908 7325584 3923520 48.04 99872 3034308 1149432 12.47 1378984 2198476 324 11:45:01 4227300 7311988 3940128 48.24 102824 3041736 1080956 11.73 1494932 2106880 24884 Average: 4923058 7336884 3244370 39.72 76056 2453029 1127546 12.23 993150 1984095 78877 11:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 352.45 221.48 1194.38 67.57 0.00 0.00 0.00 0.00 11:41:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 44.36 35.53 550.75 6.44 0.00 0.00 0.00 0.00 11:42:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 547.29 269.09 3446.64 26.04 0.00 0.00 0.00 0.00 11:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 85.15 152.12 17.23 1105.01 0.00 0.00 0.00 0.00 11:44:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 47.93 77.55 15.01 519.51 0.00 0.00 0.00 0.00 11:45:01 lo 1.13 1.13 0.10 0.10 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 214.51 150.68 1043.77 346.74 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2595) 01/06/26 _x86_64_ (4 CPU) 11:39:36 LINUX RESTART (4 CPU) 11:40:03 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 22.54 0.00 3.08 4.80 1.37 68.20 11:41:01 0 13.36 0.00 1.81 4.89 1.21 78.74 11:41:01 1 18.95 0.00 5.28 3.78 1.31 70.68 11:41:01 2 19.75 0.00 2.54 6.99 1.18 69.55 11:41:01 3 38.12 0.00 2.71 3.57 1.77 53.83 11:42:01 all 20.60 0.00 1.55 1.88 1.03 74.95 11:42:01 0 20.02 0.00 1.05 0.67 0.70 77.55 11:42:01 1 17.36 0.00 1.61 1.41 0.95 78.66 11:42:01 2 17.53 0.00 1.62 5.18 1.67 74.00 11:42:01 3 27.48 0.00 1.90 0.20 0.80 69.62 11:43:01 all 18.49 0.00 4.47 2.17 1.06 73.80 11:43:01 0 17.81 0.00 3.72 1.60 0.77 76.10 11:43:01 1 6.73 0.00 3.32 2.82 1.02 86.11 11:43:01 2 36.31 0.00 7.01 0.65 1.44 54.59 11:43:01 3 13.16 0.00 3.82 3.62 1.05 78.35 11:44:01 all 20.18 0.00 4.39 3.11 0.82 71.50 11:44:01 0 12.15 0.00 2.15 1.08 0.58 84.04 11:44:01 1 14.30 0.00 2.95 3.81 0.83 78.10 11:44:01 2 19.67 0.00 5.20 3.63 0.67 70.83 11:44:01 3 34.66 0.00 7.28 3.94 1.17 52.94 11:45:01 all 21.08 0.00 1.16 0.59 0.80 76.36 11:45:01 0 10.33 0.00 0.73 0.35 0.73 87.86 11:45:01 1 8.23 0.00 0.97 0.02 0.43 90.35 11:45:01 2 57.54 0.00 2.01 0.18 1.51 38.75 11:45:01 3 8.21 0.00 0.95 1.80 0.52 88.53 Average: all 20.57 0.00 2.93 2.49 1.02 73.00 Average: 0 14.73 0.00 1.89 1.70 0.80 80.88 Average: 1 13.09 0.00 2.81 2.36 0.91 80.84 Average: 2 30.24 0.00 3.68 3.30 1.30 61.49 Average: 3 24.23 0.00 3.33 2.62 1.06 68.77