---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10273 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 11G 8.6G 56% / 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 626 3235 0 4113 7050 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:2c:d1:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe2c:d15f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:8a:8a:8a 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-10273) 09/08/26 _x86_64_ (4 CPU) 14:37:18 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 93.25 20.79 72.46 711.76 5364.88 14:40:01 61.81 12.08 49.73 2199.27 8448.52 14:41:01 265.02 0.53 264.49 50.79 33961.14 14:42:01 16.28 0.02 16.26 4.27 4019.06 14:43:01 147.66 0.52 147.14 11.73 40385.00 14:44:01 13.12 0.27 12.86 13.06 949.37 14:45:01 20.31 0.32 20.00 22.66 1429.36 Average: 88.20 4.93 83.27 430.52 13506.98 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5652400 7346856 2515028 30.79 48660 1818316 1056456 11.46 691792 1638192 162584 14:40:01 5440068 7416204 2727360 33.39 60120 2077052 1123392 12.19 639728 1879376 186260 14:41:01 4664812 7288368 3502616 42.89 87136 2664880 1368188 14.85 799164 2434712 36232 14:42:01 4118980 7107348 4048448 49.57 100188 2972500 1550996 16.83 1057784 2675732 253056 14:43:01 3381660 7272484 4785768 58.60 139956 3726844 1287956 13.98 1422964 2935508 1320 14:44:01 3307428 7207436 4860000 59.50 140700 3734948 1169016 12.68 2045328 2387560 7960 14:45:01 3306152 7212088 4861276 59.52 143312 3737372 1173472 12.73 2055532 2377988 10352 Average: 4267357 7264398 3900071 47.75 102867 2961702 1247068 13.53 1244613 2332724 93966 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 58.73 40.77 875.86 13.82 0.00 0.00 0.00 0.00 14:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 57.98 50.98 682.50 8.43 0.00 0.00 0.00 0.00 14:40:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 375.52 261.81 3164.16 21.28 0.00 0.00 0.00 0.00 14:41:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 222.28 111.01 1345.98 10.19 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 53.59 32.74 296.58 3.07 0.00 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 200.22 369.82 22.44 2885.85 0.00 0.00 0.00 0.00 14:44:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 12.60 13.21 8.51 6.17 0.00 0.00 0.00 0.00 14:45:01 lo 0.73 0.73 0.07 0.07 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 140.13 125.78 913.65 421.41 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10273) 09/08/26 _x86_64_ (4 CPU) 14:37:18 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 19.30 0.00 1.43 3.21 1.63 74.43 14:39:01 0 13.23 0.00 0.91 1.48 2.27 82.11 14:39:01 1 33.28 0.00 2.16 1.84 2.11 60.61 14:39:01 2 27.26 0.00 1.69 0.66 1.40 68.98 14:39:01 3 3.45 0.00 0.96 8.88 0.73 85.97 14:40:01 all 19.75 0.00 1.48 1.78 1.69 75.30 14:40:01 0 2.84 0.00 0.81 2.01 1.89 92.46 14:40:01 1 46.43 0.00 2.54 0.55 2.44 48.04 14:40:01 2 28.30 0.00 1.81 0.45 1.73 67.72 14:40:01 3 1.66 0.00 0.81 4.11 0.71 92.71 14:41:01 all 14.75 0.00 3.56 7.67 1.61 72.41 14:41:01 0 14.99 0.00 3.60 10.44 1.61 69.37 14:41:01 1 17.07 0.00 2.47 1.92 1.45 77.09 14:41:01 2 9.24 0.00 4.24 11.93 1.83 72.77 14:41:01 3 17.73 0.00 3.89 6.36 1.53 70.49 14:42:01 all 22.31 0.00 1.22 0.59 1.82 74.06 14:42:01 0 0.23 0.00 0.38 1.48 1.68 96.23 14:42:01 1 29.12 0.00 1.29 0.07 1.57 67.95 14:42:01 2 41.96 0.00 2.13 0.70 2.04 53.18 14:42:01 3 18.14 0.00 1.09 0.13 1.98 78.66 14:43:01 all 18.34 0.00 3.79 2.79 2.03 73.05 14:43:01 0 11.31 0.00 5.52 1.01 2.13 80.04 14:43:01 1 23.66 0.00 2.57 0.18 1.97 71.63 14:43:01 2 25.79 0.00 2.77 1.14 1.97 68.33 14:43:01 3 12.65 0.00 4.30 8.83 2.05 72.17 14:44:01 all 25.53 0.00 2.17 0.37 2.26 69.68 14:44:01 0 22.77 0.00 2.34 0.05 2.21 72.62 14:44:01 1 20.75 0.00 2.00 0.12 2.07 75.06 14:44:01 2 21.10 0.00 1.75 0.02 2.25 74.88 14:44:01 3 37.50 0.00 2.57 1.31 2.49 56.13 14:45:01 all 20.47 0.00 0.92 0.83 1.44 76.34 14:45:01 0 2.57 0.00 0.36 0.53 1.70 94.84 14:45:01 1 34.16 0.00 1.76 0.17 1.68 62.23 14:45:01 2 39.81 0.00 0.92 0.18 1.70 57.40 14:45:01 3 5.52 0.00 0.65 2.41 0.66 90.76 Average: all 20.07 0.00 2.08 2.46 1.78 73.61 Average: 0 9.68 0.00 1.98 2.41 1.93 84.00 Average: 1 29.22 0.00 2.11 0.69 1.90 66.08 Average: 2 27.63 0.00 2.19 2.15 1.85 66.19 Average: 3 13.81 0.00 2.04 4.57 1.45 78.13