---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11077 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 14G 5.7G 71% / 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 703 483 0 6788 6974 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:b4:95:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:feb4:9590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:ae:67:2f 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-11077) 09/11/26 _x86_64_ (4 CPU) 01:25:19 LINUX RESTART (4 CPU) 01:26:02 tps rtps wtps bread/s bwrtn/s 01:27:01 88.95 21.06 67.89 723.95 6771.87 01:28:01 349.78 13.46 336.31 2277.22 124960.37 01:29:01 633.86 0.63 633.23 13.33 58485.59 01:30:01 235.96 0.10 235.86 11.33 19151.21 01:31:01 73.67 0.23 73.44 4.53 7563.14 01:32:01 115.66 8.16 107.50 783.87 28338.82 01:33:01 46.79 4.33 42.46 329.68 1952.74 Average: 220.98 6.82 214.16 591.68 35385.63 01:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:27:01 5607028 7367648 2560392 31.35 56420 1872636 1028768 11.16 643828 1722444 201452 01:28:01 1950288 7273412 6217132 76.12 138616 5131008 1415440 15.36 937212 4821416 796684 01:29:01 1365104 7240124 6802316 83.29 178496 5574696 1566548 17.00 1131944 5136784 21596 01:30:01 1117180 7367060 7050240 86.32 194052 5904272 1313120 14.25 1140416 5349908 312 01:31:01 772236 7373596 7395184 90.54 207492 6203944 1203240 13.06 1300728 5493752 103388 01:32:01 556032 7152284 7611388 93.19 220800 6176456 1418608 15.39 1746580 5252840 136 01:33:01 538996 7171036 7628424 93.40 221648 6209468 1252812 13.59 2334596 4681680 2704 Average: 1700981 7277880 6466439 79.17 173932 5296069 1314077 14.26 1319329 4636975 160896 01:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:27:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 66.87 61.06 1217.72 8.82 0.00 0.00 0.00 0.00 01:28:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 1161.69 741.43 17514.28 55.38 0.00 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 155.92 120.45 926.87 11.79 0.00 0.00 0.00 0.00 01:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 233.61 169.99 2031.23 13.62 0.00 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 220.70 195.88 1464.39 26.70 0.00 0.00 0.00 0.00 01:32:01 lo 4.60 4.60 0.35 0.35 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 62.11 66.96 469.29 7.61 0.00 0.00 0.00 0.00 01:33:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 362.16 635.51 37.23 4946.89 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.17 0.17 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 323.90 285.00 3385.23 726.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11077) 09/11/26 _x86_64_ (4 CPU) 01:25:19 LINUX RESTART (4 CPU) 01:26:02 CPU %user %nice %system %iowait %steal %idle 01:27:01 all 19.69 0.00 1.24 2.61 0.06 76.40 01:27:01 0 31.47 0.00 1.64 1.76 0.07 65.05 01:27:01 1 38.53 0.00 2.00 0.39 0.08 58.99 01:27:01 2 5.76 0.00 0.63 1.26 0.05 92.29 01:27:01 3 2.89 0.00 0.70 7.01 0.02 89.39 01:28:01 all 27.51 0.00 10.32 9.37 0.12 52.68 01:28:01 0 36.15 0.00 10.84 11.49 0.12 41.40 01:28:01 1 25.85 0.00 9.00 8.66 0.10 56.39 01:28:01 2 24.19 0.00 9.82 8.08 0.10 57.81 01:28:01 3 23.90 0.00 11.64 9.23 0.12 55.12 01:29:01 all 8.93 0.00 6.20 26.40 0.10 58.38 01:29:01 0 13.64 0.00 5.68 17.90 0.10 62.69 01:29:01 1 10.59 0.00 5.72 25.15 0.08 58.46 01:29:01 2 6.17 0.00 6.52 27.95 0.13 59.23 01:29:01 3 5.29 0.00 6.88 34.65 0.08 53.10 01:30:01 all 27.60 0.00 3.42 9.50 0.10 59.38 01:30:01 0 27.94 0.00 4.02 10.60 0.08 57.36 01:30:01 1 22.80 0.00 2.93 6.45 0.08 67.73 01:30:01 2 29.05 0.00 3.84 14.42 0.12 52.57 01:30:01 3 30.62 0.00 2.89 6.53 0.12 59.84 01:31:01 all 24.64 0.00 6.25 1.19 0.10 67.82 01:31:01 0 24.14 0.00 5.67 2.53 0.08 67.57 01:31:01 1 24.65 0.00 6.29 0.35 0.10 68.61 01:31:01 2 26.94 0.00 6.35 0.69 0.10 65.92 01:31:01 3 22.84 0.00 6.67 1.14 0.10 69.24 01:32:01 all 38.52 0.00 7.39 2.05 0.12 51.91 01:32:01 0 38.54 0.00 8.11 1.56 0.13 51.65 01:32:01 1 36.96 0.00 6.59 2.37 0.12 53.97 01:32:01 2 39.45 0.00 8.33 2.99 0.13 49.09 01:32:01 3 39.11 0.00 6.59 1.33 0.10 52.87 01:33:01 all 28.60 0.00 1.43 1.41 0.08 68.47 01:33:01 0 22.07 0.00 1.24 1.70 0.07 74.92 01:33:01 1 27.90 0.00 1.48 0.99 0.08 69.54 01:33:01 2 31.69 0.00 1.49 1.76 0.08 64.97 01:33:01 3 32.77 0.00 1.50 1.18 0.10 64.45 Average: all 25.07 0.00 5.17 7.52 0.10 62.14 Average: 0 27.67 0.00 5.31 6.79 0.09 60.13 Average: 1 26.74 0.00 4.86 6.34 0.09 61.97 Average: 2 23.35 0.00 5.29 8.19 0.10 63.07 Average: 3 22.51 0.00 5.26 8.74 0.09 63.41