---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1308 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: 2799.998 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): 0-7 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 823 26446 0 4897 30887 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:06:a1:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe06:a17b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:ee:d7:9c 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1308) 12/01/23 _x86_64_ (8 CPU) 07:42:20 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 91.27 18.03 73.24 1039.15 9830.60 07:45:01 139.09 23.21 115.88 2785.27 17540.28 07:46:01 304.57 13.08 291.48 781.67 94207.20 07:47:01 11.75 0.35 11.40 27.20 2524.68 07:48:01 57.91 1.40 56.51 107.45 5919.60 Average: 121.02 11.19 109.82 947.84 26058.56 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30068264 31715108 2870948 8.72 71724 1883956 1436896 4.23 866296 1716164 187128 07:45:01 27981192 31676864 4958020 15.05 104660 3840716 1595208 4.69 983304 3578124 1707748 07:46:01 24958660 29725172 7980552 24.23 125512 4749608 7402036 21.78 3047904 4442232 416 07:47:01 23413404 28258088 9525808 28.92 126116 4785956 9867776 29.03 4573072 4442268 29752 07:48:01 27116248 31658536 5822964 17.68 128812 4612980 1462576 4.30 1208920 4157008 2644 Average: 26707554 30606754 6231658 18.92 111365 3974643 4352898 12.81 2135899 3667159 385538 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 70.04 44.81 1233.69 8.45 0.00 0.00 0.00 0.00 07:45:01 lo 10.26 10.26 0.95 0.95 0.00 0.00 0.00 0.00 07:45:01 br-179449fe4718 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 589.89 344.99 18098.59 28.06 0.00 0.00 0.00 0.00 07:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:46:01 vethcd1eb54 0.72 0.92 0.05 0.05 0.00 0.00 0.00 0.00 07:46:01 veth114920b 50.96 62.39 19.77 16.54 0.00 0.00 0.00 0.00 07:46:01 veth92a5b7c 0.80 0.97 0.05 0.06 0.00 0.00 0.00 0.00 07:47:01 lo 10.63 10.63 2.06 2.06 0.00 0.00 0.00 0.00 07:47:01 vethcd1eb54 1.18 1.38 0.28 0.51 0.00 0.00 0.00 0.00 07:47:01 veth114920b 116.83 146.18 152.08 44.50 0.00 0.00 0.00 0.01 07:47:01 veth92a5b7c 6.83 6.18 1.67 9.41 0.00 0.00 0.00 0.00 07:48:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 1444.06 839.21 28653.93 184.68 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.65 0.65 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 200.72 113.74 5594.12 24.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1308) 12/01/23 _x86_64_ (8 CPU) 07:42:20 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 10.59 0.00 0.71 1.22 0.03 87.45 07:44:01 0 0.69 0.00 0.19 0.14 0.02 98.97 07:44:01 1 18.83 0.00 1.14 0.98 0.03 79.02 07:44:01 2 8.01 0.00 0.76 4.16 0.03 87.03 07:44:01 3 27.30 0.00 1.02 0.90 0.07 70.71 07:44:01 4 20.69 0.00 1.32 0.46 0.03 77.50 07:44:01 5 6.66 0.00 0.63 0.05 0.02 92.64 07:44:01 6 2.19 0.00 0.15 0.47 0.02 97.17 07:44:01 7 0.44 0.00 0.46 2.56 0.03 96.50 07:45:01 all 11.94 0.00 2.58 1.65 0.05 83.78 07:45:01 0 9.70 0.00 1.54 0.10 0.03 88.62 07:45:01 1 17.93 0.00 2.85 2.00 0.05 77.17 07:45:01 2 14.13 0.00 3.28 1.38 0.05 81.16 07:45:01 3 17.61 0.00 3.80 1.49 0.07 77.03 07:45:01 4 6.94 0.00 2.31 0.05 0.03 90.67 07:45:01 5 15.36 0.00 2.99 3.06 0.07 78.53 07:45:01 6 7.99 0.00 2.01 0.12 0.03 89.85 07:45:01 7 5.89 0.00 1.90 5.03 0.05 87.13 07:46:01 all 21.46 0.00 4.18 4.72 0.09 69.56 07:46:01 0 19.95 0.00 3.70 0.40 0.07 75.89 07:46:01 1 15.38 0.00 3.77 2.41 0.08 78.36 07:46:01 2 29.68 0.00 4.92 0.61 0.08 64.70 07:46:01 3 22.19 0.00 3.42 1.05 0.10 73.24 07:46:01 4 22.79 0.00 4.86 0.44 0.08 71.84 07:46:01 5 19.06 0.00 4.70 27.27 0.14 48.83 07:46:01 6 23.91 0.00 3.70 0.79 0.07 71.53 07:46:01 7 18.73 0.00 4.32 4.86 0.10 71.99 07:47:01 all 21.02 0.00 2.22 0.13 0.08 76.56 07:47:01 0 18.62 0.00 2.17 0.02 0.07 79.13 07:47:01 1 22.22 0.00 2.21 0.02 0.08 75.47 07:47:01 2 23.26 0.00 2.07 0.00 0.07 74.60 07:47:01 3 23.42 0.00 2.33 0.00 0.07 74.18 07:47:01 4 20.82 0.00 2.17 0.02 0.07 76.93 07:47:01 5 22.63 0.00 2.31 0.80 0.08 74.17 07:47:01 6 19.61 0.00 2.63 0.02 0.08 77.66 07:47:01 7 17.52 0.00 1.90 0.17 0.08 80.33 07:48:01 all 4.73 0.00 0.56 0.47 0.03 94.22 07:48:01 0 3.56 0.00 0.37 0.08 0.03 95.95 07:48:01 1 0.90 0.00 0.47 0.15 0.02 98.46 07:48:01 2 9.69 0.00 0.43 0.33 0.03 89.51 07:48:01 3 17.63 0.00 1.30 0.95 0.05 80.06 07:48:01 4 0.93 0.00 0.45 0.15 0.05 98.41 07:48:01 5 3.69 0.00 0.43 1.17 0.02 94.69 07:48:01 6 0.65 0.00 0.47 0.45 0.03 98.40 07:48:01 7 0.77 0.00 0.48 0.45 0.02 98.28 Average: all 13.94 0.00 2.05 1.63 0.06 82.32 Average: 0 10.51 0.00 1.59 0.15 0.04 87.71 Average: 1 15.04 0.00 2.09 1.11 0.05 81.72 Average: 2 16.95 0.00 2.29 1.29 0.05 79.41 Average: 3 21.62 0.00 2.37 0.88 0.07 75.06 Average: 4 14.41 0.00 2.22 0.22 0.05 83.09 Average: 5 13.48 0.00 2.21 6.45 0.06 77.80 Average: 6 10.88 0.00 1.79 0.37 0.05 86.92 Average: 7 8.67 0.00 1.81 2.61 0.06 86.84