---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2708 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 9.6G 9.7G 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: 7975 502 4691 0 2781 7182 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:e4:0c:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fee4:cd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:e1:79:53 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-2708) 06/06/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 100.78 30.53 70.25 1094.62 6437.59 04:38:01 77.02 30.58 46.44 1659.06 8541.38 04:39:01 38.37 1.47 36.90 46.53 9798.27 04:40:01 27.26 10.90 16.36 796.13 4616.96 04:41:01 27.89 0.95 26.94 90.77 10998.73 Average: 54.26 14.88 39.38 737.42 8078.63 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5711680 7360760 2455740 30.07 44576 1779980 1018944 11.06 656220 1619112 101024 04:38:01 5418768 7359816 2748652 33.65 63164 2037028 1059532 11.50 679332 1854664 156540 04:39:01 5127756 7206272 3039664 37.22 68352 2164464 1138216 12.35 844772 1971504 6784 04:40:01 4029456 6294572 4137964 50.66 71388 2342856 1947328 21.13 1802564 2097008 36944 04:41:01 4844112 7390008 3323308 40.69 75828 2614640 968432 10.51 808268 2272372 23376 Average: 5026354 7122286 3141066 38.46 64662 2187794 1226490 13.31 958231 1962932 64934 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 465.62 239.38 1682.79 68.03 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 59.64 42.96 516.43 11.81 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 133.52 122.82 1997.37 18.54 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.28 1.28 0.54 0.54 0.00 0.00 0.00 0.00 04:40:01 ens3 202.42 179.05 2473.67 24.18 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 ens3 76.92 70.14 770.60 14.72 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 0.84 0.84 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 187.62 130.87 1488.13 27.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2708) 06/06/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 22.76 0.00 1.68 3.84 2.77 68.94 04:37:01 0 17.84 0.00 1.16 1.95 1.92 77.12 04:37:01 1 31.21 0.00 1.87 2.05 2.60 62.27 04:37:01 2 17.52 0.00 1.65 9.82 3.57 67.44 04:37:01 3 24.51 0.00 2.04 1.50 3.01 68.94 04:38:01 all 21.34 0.00 1.44 2.65 2.27 72.31 04:38:01 0 5.25 0.00 0.50 3.17 1.57 89.51 04:38:01 1 4.99 0.00 0.68 4.72 1.37 88.24 04:38:01 2 22.99 0.00 1.47 1.85 2.49 71.20 04:38:01 3 52.03 0.00 3.11 0.84 3.63 40.39 04:39:01 all 11.60 0.00 0.71 0.78 2.14 84.76 04:39:01 0 11.17 0.00 0.83 2.83 2.04 83.13 04:39:01 1 12.81 0.00 0.88 0.13 1.68 84.50 04:39:01 2 10.48 0.00 0.45 0.02 1.98 87.07 04:39:01 3 11.95 0.00 0.69 0.13 2.85 84.38 04:40:01 all 43.22 0.00 1.57 0.91 4.42 49.88 04:40:01 0 46.27 0.00 1.12 0.63 4.27 47.72 04:40:01 1 46.94 0.00 1.75 1.29 4.32 45.70 04:40:01 2 35.94 0.00 1.38 0.66 4.19 57.82 04:40:01 3 43.74 0.00 1.99 1.09 4.94 48.24 04:41:01 all 20.61 0.00 1.17 1.03 1.69 75.49 04:41:01 0 37.00 0.00 1.24 2.37 2.06 57.33 04:41:01 1 11.37 0.00 1.26 0.12 1.11 86.14 04:41:01 2 29.39 0.00 1.46 0.41 2.20 66.53 04:41:01 3 4.68 0.00 0.71 1.23 1.36 92.01 Average: all 23.92 0.00 1.31 1.84 2.66 70.26 Average: 0 23.52 0.00 0.97 2.19 2.37 70.95 Average: 1 21.49 0.00 1.29 1.66 2.22 73.34 Average: 2 23.26 0.00 1.28 2.57 2.89 70.00 Average: 3 27.42 0.00 1.71 0.96 3.16 66.75