---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3931 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 881 28089 0 3196 30836 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:c6:99:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fec6:99be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:75:e8:ef 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::42:64ff:fe75:e8ef/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-3931) 01/08/26 _x86_64_ (8 CPU) 03:27:33 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 298.75 58.63 240.11 3713.54 53966.04 03:30:01 175.60 19.28 156.32 456.59 48755.74 03:31:01 48.16 2.22 45.94 104.12 38906.98 03:32:01 29.76 0.38 29.38 20.93 33618.26 03:33:01 121.68 3.32 118.36 444.65 28087.44 03:34:01 61.96 1.43 60.52 90.92 15236.93 Average: 122.16 14.09 108.07 797.01 36379.49 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30185148 31712276 2754072 8.36 68604 1770744 1383388 4.07 834436 1627640 146020 03:30:01 29231600 31070504 3707620 11.26 87764 2047676 2204676 6.49 1510504 1875180 12980 03:31:01 27734776 29689788 5204444 15.80 91856 2155160 3523896 10.37 2943312 1925972 6756 03:32:01 27845776 29838192 5093444 15.46 93760 2188788 3324864 9.78 2825632 1929452 5416 03:33:01 27501832 30174024 5437388 16.51 103248 2843840 2767156 8.14 2574240 2484760 1036 03:34:01 28815608 31624684 4123612 12.52 108200 2972956 1439232 4.23 1148852 2597112 36032 Average: 28552457 30684911 4386763 13.32 92239 2329861 2440535 7.18 1972829 2073353 34707 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 ens3 380.44 264.46 1632.18 75.95 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:30:01 ens3 274.35 244.88 2698.43 51.64 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 487.25 343.98 1646.51 116.12 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:32:01 ens3 333.16 250.59 499.67 99.53 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 veth6ff5682 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 ens3 473.83 319.41 1691.00 104.75 0.00 0.00 0.00 0.00 03:33:01 docker0 5.60 9.55 0.32 117.85 0.00 0.00 0.00 0.00 03:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:34:01 ens3 224.73 159.37 78.20 56.76 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 362.25 263.78 1373.62 84.15 0.00 0.00 0.00 0.00 Average: docker0 0.94 1.60 0.05 19.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3931) 01/08/26 _x86_64_ (8 CPU) 03:27:33 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.32 0.00 1.08 5.23 0.04 83.32 03:29:01 0 6.36 0.00 0.92 2.49 0.03 90.19 03:29:01 1 22.94 0.00 1.97 2.38 0.07 72.64 03:29:01 2 12.50 0.00 1.32 2.04 0.03 84.11 03:29:01 3 7.54 0.00 1.06 8.93 0.03 82.44 03:29:01 4 8.70 0.00 0.56 4.51 0.02 86.21 03:29:01 5 9.00 0.00 0.85 20.47 0.05 69.63 03:29:01 6 6.96 0.00 0.81 0.70 0.03 91.50 03:29:01 7 8.57 0.00 1.14 0.36 0.03 89.89 03:30:01 all 15.81 0.00 1.19 5.82 0.06 77.11 03:30:01 0 12.12 0.00 0.92 2.16 0.08 84.71 03:30:01 1 19.36 0.00 0.95 13.73 0.05 65.90 03:30:01 2 19.72 0.00 2.87 4.13 0.07 73.21 03:30:01 3 23.17 0.00 1.55 2.70 0.07 72.51 03:30:01 4 16.71 0.00 1.09 1.72 0.07 80.41 03:30:01 5 14.64 0.00 0.77 12.80 0.07 71.72 03:30:01 6 9.29 0.00 0.94 4.23 0.07 85.49 03:30:01 7 11.48 0.00 0.45 5.16 0.07 82.84 03:31:01 all 40.12 0.00 1.11 2.07 0.09 56.61 03:31:01 0 42.72 0.00 0.97 0.03 0.10 56.17 03:31:01 1 31.54 0.00 0.76 5.45 0.07 62.17 03:31:01 2 56.10 0.00 1.11 0.66 0.10 42.03 03:31:01 3 41.30 0.00 0.84 0.00 0.08 57.78 03:31:01 4 39.79 0.00 1.36 0.13 0.10 58.62 03:31:01 5 33.38 0.00 1.39 0.08 0.07 65.08 03:31:01 6 34.48 0.00 1.17 9.02 0.12 55.21 03:31:01 7 41.85 0.00 1.22 1.14 0.10 55.69 03:32:01 all 33.32 0.00 0.90 2.84 0.09 62.85 03:32:01 0 26.38 0.00 0.95 3.03 0.10 69.54 03:32:01 1 39.50 0.00 0.79 0.08 0.10 59.52 03:32:01 2 37.03 0.00 0.70 0.00 0.07 62.20 03:32:01 3 39.16 0.00 0.85 4.77 0.07 55.15 03:32:01 4 28.35 0.00 0.99 0.20 0.12 70.34 03:32:01 5 42.95 0.00 0.92 0.07 0.08 55.98 03:32:01 6 29.27 0.00 0.96 10.40 0.08 59.28 03:32:01 7 23.87 0.00 1.04 4.23 0.07 70.79 03:33:01 all 20.69 0.00 2.21 2.35 0.09 74.67 03:33:01 0 12.75 0.00 2.35 1.02 0.08 83.79 03:33:01 1 18.21 0.00 1.96 9.61 0.08 70.14 03:33:01 2 22.22 0.00 2.68 0.42 0.08 74.59 03:33:01 3 23.03 0.00 2.10 0.03 0.10 74.73 03:33:01 4 25.51 0.00 1.80 2.74 0.08 69.87 03:33:01 5 25.66 0.00 2.40 0.15 0.08 71.70 03:33:01 6 24.04 0.00 1.95 3.48 0.08 70.45 03:33:01 7 14.10 0.00 2.45 1.31 0.08 82.06 03:34:01 all 15.40 0.00 1.67 1.12 0.06 81.75 03:34:01 0 11.93 0.00 1.36 0.75 0.05 85.91 03:34:01 1 8.02 0.00 1.24 3.25 0.07 87.43 03:34:01 2 11.18 0.00 1.37 0.02 0.05 87.38 03:34:01 3 13.65 0.00 1.90 3.22 0.08 81.15 03:34:01 4 13.23 0.00 1.53 1.38 0.07 83.79 03:34:01 5 12.53 0.00 1.59 0.02 0.07 85.80 03:34:01 6 29.89 0.00 2.33 0.28 0.08 67.42 03:34:01 7 22.78 0.00 2.01 0.10 0.07 75.05 Average: all 22.64 0.00 1.36 3.24 0.07 72.69 Average: 0 18.75 0.00 1.24 1.58 0.08 78.35 Average: 1 23.26 0.00 1.28 5.76 0.07 69.63 Average: 2 26.44 0.00 1.68 1.21 0.07 70.60 Average: 3 24.69 0.00 1.38 3.27 0.07 70.59 Average: 4 22.08 0.00 1.22 1.77 0.08 74.85 Average: 5 23.08 0.00 1.32 5.55 0.07 69.97 Average: 6 22.34 0.00 1.36 4.69 0.08 71.54 Average: 7 20.47 0.00 1.38 2.06 0.07 76.02