---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6156 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: 2799.996 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): 0-7 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 145G 7% / 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 868 28401 0 2897 30855 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:af:60:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:feaf:6047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:6d:9f:38 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:bcff:fe6d:9f38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6156) 02/08/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 243.74 35.28 208.46 1137.84 83638.30 05:06:01 172.97 17.73 155.24 748.41 64344.34 05:07:01 27.68 0.55 27.13 10.80 3321.31 05:08:01 105.75 3.28 102.47 426.12 29803.27 Average: 137.09 14.12 122.97 578.46 45115.68 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30093256 31755184 2845956 8.64 76200 1890100 1386636 4.08 791924 1747460 245856 05:06:01 28614140 30495208 4325072 13.13 89212 2086176 2926152 8.61 2120012 1874896 24532 05:07:01 28330472 30293260 4608740 13.99 93012 2159700 2954600 8.69 2341992 1926108 14092 05:08:01 27813420 30315028 5125792 15.56 101460 2679068 2649772 7.80 2500848 2259640 576 Average: 28712822 30714670 4226390 12.83 89971 2203761 2479290 7.29 1938694 1952026 71264 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 323.79 226.57 1616.51 53.24 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 553.34 414.26 2469.80 110.16 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 ens3 497.63 327.40 848.79 104.74 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 301.82 279.61 1501.23 908.15 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 419.54 312.32 1609.05 295.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6156) 02/08/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.99 0.00 0.85 3.07 0.03 85.06 05:05:01 0 9.59 0.00 0.61 0.14 0.03 89.63 05:05:01 1 13.21 0.00 0.93 0.27 0.03 85.56 05:05:01 2 3.99 0.00 0.59 9.53 0.05 85.83 05:05:01 3 7.21 0.00 0.71 8.61 0.03 83.43 05:05:01 4 10.23 0.00 0.54 0.87 0.03 88.33 05:05:01 5 19.76 0.00 1.80 4.41 0.03 73.99 05:05:01 6 4.24 0.00 0.53 0.31 0.03 94.90 05:05:01 7 19.63 0.00 1.12 0.47 0.03 78.75 05:06:01 all 34.33 0.00 1.56 0.74 0.07 63.30 05:06:01 0 38.99 0.00 1.39 0.02 0.08 59.51 05:06:01 1 39.72 0.00 2.21 0.07 0.08 57.93 05:06:01 2 29.34 0.00 1.54 1.59 0.05 67.49 05:06:01 3 32.77 0.00 1.19 1.71 0.08 64.24 05:06:01 4 24.95 0.00 1.14 0.00 0.05 73.86 05:06:01 5 33.15 0.00 1.34 1.15 0.07 64.29 05:06:01 6 34.92 0.00 1.47 0.98 0.07 62.55 05:06:01 7 40.79 0.00 2.16 0.40 0.08 56.57 05:07:01 all 63.28 0.00 2.17 0.02 0.08 34.44 05:07:01 0 61.92 0.00 2.32 0.00 0.07 35.70 05:07:01 1 68.63 0.00 2.58 0.03 0.08 28.67 05:07:01 2 65.30 0.00 2.09 0.05 0.08 32.47 05:07:01 3 62.51 0.00 2.08 0.02 0.08 35.31 05:07:01 4 67.30 0.00 1.79 0.00 0.08 30.83 05:07:01 5 56.28 0.00 1.85 0.00 0.08 41.79 05:07:01 6 60.83 0.00 2.50 0.02 0.08 36.57 05:07:01 7 63.55 0.00 2.19 0.00 0.08 34.18 05:08:01 all 61.92 0.00 2.10 0.52 0.10 35.37 05:08:01 0 59.22 0.00 2.24 0.32 0.12 38.11 05:08:01 1 65.66 0.00 2.11 0.35 0.08 31.79 05:08:01 2 60.78 0.00 2.28 0.03 0.08 36.82 05:08:01 3 59.85 0.00 1.71 0.42 0.10 37.93 05:08:01 4 63.33 0.00 2.53 0.57 0.10 33.47 05:08:01 5 59.75 0.00 2.04 0.27 0.10 37.84 05:08:01 6 60.44 0.00 1.81 2.21 0.08 35.46 05:08:01 7 66.23 0.00 2.11 0.03 0.12 31.51 Average: all 42.74 0.00 1.67 1.08 0.07 54.43 Average: 0 42.55 0.00 1.65 0.12 0.08 55.61 Average: 1 46.90 0.00 1.96 0.18 0.07 50.89 Average: 2 39.97 0.00 1.63 2.78 0.07 55.56 Average: 3 40.71 0.00 1.43 2.67 0.08 55.12 Average: 4 41.59 0.00 1.51 0.36 0.07 56.48 Average: 5 42.33 0.00 1.76 1.45 0.07 54.39 Average: 6 40.21 0.00 1.58 0.88 0.07 57.26 Average: 7 47.64 0.00 1.90 0.23 0.08 50.16