---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18890 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 893 28094 0 3178 30825 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ee:85:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:feee:855c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:30:89:f3 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 inet6 fe80::42:d1ff:fe30:89f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18890) 12/09/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 260.81 35.01 225.80 991.43 44778.27 03:30:01 131.63 6.68 124.95 200.10 50705.28 03:31:01 35.63 0.42 35.21 39.46 35422.76 03:32:01 96.67 3.40 93.27 451.12 45704.25 03:33:01 96.55 0.32 96.23 14.80 24270.62 Average: 124.26 9.17 115.09 339.38 40176.24 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30024052 31699956 2915168 8.85 79184 1900156 1350496 3.97 863900 1748628 232316 03:30:01 28109388 30027268 4829832 14.66 88568 2124012 3372320 9.92 2601680 1904036 10776 03:31:01 27773392 29734976 5165828 15.68 90920 2163072 3424780 10.08 2930456 1908404 8848 03:32:01 27672012 30108764 5267208 15.99 98116 2619800 2979860 8.77 2642304 2267884 14200 03:33:01 28791316 31563344 4147904 12.59 104800 2941460 1489156 4.38 1202724 2576812 17676 Average: 28474032 30626862 4465188 13.56 92318 2349700 2523322 7.42 2048213 2081153 56763 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 113.16 81.02 1315.28 30.46 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 790.13 522.46 3544.01 152.59 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 845.13 534.41 642.31 177.47 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 271.85 235.28 1617.38 72.42 0.00 0.00 0.00 0.00 03:32:01 docker0 3.95 6.95 0.22 78.01 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 ens3 162.61 130.41 102.34 46.58 0.00 0.00 0.00 0.00 03:33:01 docker0 2.07 3.63 0.12 39.92 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 436.58 300.72 1444.26 95.90 0.00 0.00 0.00 0.00 Average: docker0 1.20 2.12 0.07 23.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18890) 12/09/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.65 0.00 0.77 2.30 0.04 87.24 03:29:01 0 1.02 0.00 0.15 0.02 0.02 98.80 03:29:01 1 0.52 0.00 0.15 0.13 0.02 99.18 03:29:01 2 13.30 0.00 1.19 6.08 0.10 79.34 03:29:01 3 42.02 0.00 2.39 2.44 0.07 53.08 03:29:01 4 2.12 0.00 0.25 7.43 0.02 90.19 03:29:01 5 11.96 0.00 0.97 0.38 0.03 86.65 03:29:01 6 3.64 0.00 0.95 1.92 0.02 93.47 03:29:01 7 2.77 0.00 0.10 0.00 0.02 97.12 03:30:01 all 31.07 0.00 1.22 1.45 0.07 66.19 03:30:01 0 23.29 0.00 1.10 1.50 0.07 74.04 03:30:01 1 31.24 0.00 0.95 0.57 0.07 67.18 03:30:01 2 29.48 0.00 1.27 4.12 0.08 65.04 03:30:01 3 30.57 0.00 1.25 0.58 0.08 67.51 03:30:01 4 38.91 0.00 1.69 1.62 0.07 57.71 03:30:01 5 37.31 0.00 1.42 0.52 0.07 60.68 03:30:01 6 22.48 0.00 0.68 1.89 0.07 74.88 03:30:01 7 35.28 0.00 1.39 0.82 0.07 62.45 03:31:01 all 41.81 0.00 1.28 1.02 0.07 55.83 03:31:01 0 55.39 0.00 1.82 0.20 0.08 42.50 03:31:01 1 42.38 0.00 1.25 0.00 0.08 56.28 03:31:01 2 32.10 0.00 1.51 0.02 0.08 66.29 03:31:01 3 42.64 0.00 1.19 0.07 0.07 56.04 03:31:01 4 52.34 0.00 1.22 0.13 0.07 46.24 03:31:01 5 29.76 0.00 1.40 0.00 0.07 68.77 03:31:01 6 36.34 0.00 1.04 5.45 0.07 57.11 03:31:01 7 43.49 0.00 0.78 2.27 0.07 53.39 03:32:01 all 24.55 0.00 1.86 2.22 0.08 71.29 03:32:01 0 20.66 0.00 1.54 0.37 0.10 77.33 03:32:01 1 18.25 0.00 1.63 0.12 0.05 79.95 03:32:01 2 22.32 0.00 1.73 2.36 0.07 73.52 03:32:01 3 18.82 0.00 1.83 3.86 0.10 75.39 03:32:01 4 42.14 0.00 2.13 1.91 0.07 53.76 03:32:01 5 26.34 0.00 2.41 0.44 0.10 70.71 03:32:01 6 23.26 0.00 1.39 8.49 0.05 66.80 03:32:01 7 24.54 0.00 2.20 0.25 0.07 72.94 03:33:01 all 20.51 0.00 2.53 1.25 0.07 75.63 03:33:01 0 25.25 0.00 2.74 1.43 0.07 70.51 03:33:01 1 26.85 0.00 3.05 0.40 0.08 69.62 03:33:01 2 20.16 0.00 3.01 0.08 0.07 76.68 03:33:01 3 19.48 0.00 2.55 0.97 0.07 76.93 03:33:01 4 21.21 0.00 2.18 3.01 0.05 73.55 03:33:01 5 18.31 0.00 2.48 0.00 0.05 79.17 03:33:01 6 14.71 0.00 1.63 2.03 0.07 81.55 03:33:01 7 18.21 0.00 2.64 2.05 0.10 77.01 Average: all 25.52 0.00 1.53 1.65 0.07 71.24 Average: 0 25.10 0.00 1.47 0.70 0.07 72.66 Average: 1 23.85 0.00 1.40 0.24 0.06 74.44 Average: 2 23.47 0.00 1.74 2.54 0.08 72.17 Average: 3 30.72 0.00 1.84 1.58 0.08 65.78 Average: 4 31.35 0.00 1.49 2.82 0.05 64.29 Average: 5 24.73 0.00 1.73 0.27 0.06 73.20 Average: 6 20.08 0.00 1.14 3.95 0.05 74.78 Average: 7 24.85 0.00 1.42 1.08 0.06 72.59