---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5318 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 9.3G 10G 49% / 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 495 4745 0 2734 7181 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:8e:5a:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe8e:5a3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:0a:4e:b1 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-5318) 02/07/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 160.16 69.11 91.05 5582.00 39695.40 06:24:01 98.75 30.69 68.06 1674.79 9759.84 06:25:01 34.94 8.08 26.86 710.70 5201.33 06:26:01 720.83 714.03 6.80 5945.41 3568.47 06:27:01 55.89 26.01 29.88 341.16 10044.06 Average: 214.06 169.54 44.52 2849.99 13652.46 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5908120 7407376 2259308 27.66 38780 1640408 1016400 11.03 591980 1497088 50272 06:24:01 5508096 7361536 2659332 32.56 63312 1952508 1093176 11.86 658104 1795460 125888 06:25:01 4748124 6735316 3419304 41.87 68884 2075220 1638480 17.78 1317088 1882976 92424 06:26:01 4828780 7231596 3338648 40.88 242300 2279820 1160636 12.59 1060756 1999840 194316 06:27:01 4875212 7366564 3292216 40.31 251424 2348164 1028516 11.16 958280 2045584 10772 Average: 5173666 7220478 2993762 36.65 132940 2059224 1187442 12.88 917242 1844190 94734 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 393.50 228.26 945.78 65.01 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:24:01 ens3 179.54 102.65 1055.22 15.54 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:25:01 ens3 162.11 154.27 1550.93 22.51 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:26:01 ens3 137.58 120.31 1277.49 15.59 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 120.45 120.45 36.31 36.31 0.00 0.00 0.00 0.00 06:27:01 ens3 207.05 147.59 1031.70 36.07 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 215.95 150.61 1172.19 30.95 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 24.99 24.99 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5318) 02/07/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.91 0.00 2.75 4.85 0.92 72.57 06:23:01 0 20.78 0.00 2.26 3.23 0.87 72.87 06:23:01 1 31.32 0.00 6.08 9.29 1.31 52.00 06:23:01 2 15.64 0.00 1.45 5.56 0.75 76.60 06:23:01 3 7.94 0.00 1.20 1.33 0.75 88.77 06:24:01 all 22.12 0.00 1.71 2.36 1.04 72.78 06:24:01 0 20.99 0.00 1.60 0.73 0.78 75.89 06:24:01 1 21.07 0.00 1.73 6.38 0.98 69.84 06:24:01 2 16.57 0.00 0.90 1.53 1.28 79.72 06:24:01 3 29.87 0.00 2.64 0.82 1.12 65.55 06:25:01 all 34.26 0.00 1.22 0.75 2.14 61.63 06:25:01 0 37.51 0.00 1.53 0.38 2.22 58.36 06:25:01 1 41.92 0.00 0.63 0.18 1.93 55.34 06:25:01 2 30.65 0.00 1.20 2.01 2.17 63.97 06:25:01 3 27.02 0.00 1.50 0.45 2.23 68.81 06:26:01 all 46.81 0.00 2.90 13.62 3.24 33.43 06:26:01 0 42.74 0.00 3.39 17.61 3.09 33.17 06:26:01 1 44.71 0.00 3.07 18.46 3.06 30.70 06:26:01 2 51.82 0.00 2.70 9.75 3.82 31.92 06:26:01 3 48.02 0.00 2.40 8.65 2.98 37.95 06:27:01 all 24.43 0.00 1.74 1.29 0.97 71.57 06:27:01 0 9.78 0.00 0.86 0.58 0.63 88.14 06:27:01 1 24.44 0.00 2.48 3.40 0.90 68.78 06:27:01 2 43.48 0.00 2.10 0.50 1.35 52.57 06:27:01 3 20.03 0.00 1.55 0.70 1.00 76.71 Average: all 29.31 0.00 2.06 4.57 1.66 62.39 Average: 0 26.34 0.00 1.93 4.50 1.52 65.72 Average: 1 32.70 0.00 2.80 7.54 1.64 55.32 Average: 2 31.63 0.00 1.67 3.87 1.87 60.96 Average: 3 26.58 0.00 1.86 2.39 1.62 67.56