---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17117 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 12G 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 853 27368 0 3945 30858 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:23:04:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe23:432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:22:3e:e3 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-17117) 12/02/25 _x86_64_ (8 CPU) 11:33:01 LINUX RESTART (8 CPU) 11:34:01 tps rtps wtps bread/s bwrtn/s 11:35:06 146.56 30.01 116.56 1577.61 32852.11 11:36:01 128.21 17.76 110.45 883.91 35358.08 11:37:01 46.58 4.07 42.51 192.50 25744.64 11:38:01 53.94 0.23 53.71 3.87 27188.54 11:39:01 73.48 1.37 72.11 91.57 80130.36 Average: 89.93 10.85 79.08 559.09 40231.29 11:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:06 29549140 31335620 3390072 10.29 80676 2006968 1786040 5.25 1230072 1842952 133708 11:36:01 27904948 30067136 5034264 15.28 89316 2363336 3095436 9.11 2587548 2110640 10948 11:37:01 27109716 29287456 5829496 17.70 90076 2377468 3230984 9.51 3404024 2085640 8 11:38:01 27275740 29937500 5663472 17.19 93572 2849052 2540408 7.47 2778696 2529088 410768 11:39:01 28016524 31587468 4922688 14.94 97692 3740792 1470852 4.33 1387924 3157188 11032 Average: 27971214 30443036 4967998 15.08 90266 2667523 2424744 7.13 2277653 2345102 113293 11:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:06 ens3 138.93 111.02 1890.70 24.47 0.00 0.00 0.00 0.00 11:35:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:06 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:36:01 ens3 502.78 403.00 5710.33 68.89 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:37:01 ens3 808.92 562.69 218.10 249.26 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 4.35 4.35 21.49 21.49 0.00 0.00 0.00 0.00 11:38:01 ens3 199.73 154.69 809.26 48.55 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 3.83 3.83 4.59 4.59 0.00 0.00 0.00 0.00 11:39:01 ens3 354.90 230.47 110.48 79.65 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 395.58 287.91 1683.59 93.58 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: lo 2.00 2.00 5.27 5.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17117) 12/02/25 _x86_64_ (8 CPU) 11:33:01 LINUX RESTART (8 CPU) 11:34:01 CPU %user %nice %system %iowait %steal %idle 11:35:06 all 10.33 0.00 0.65 4.39 0.05 84.58 11:35:06 0 28.66 0.00 1.64 2.22 0.09 67.39 11:35:06 1 10.42 0.00 0.72 0.76 0.03 88.07 11:35:06 2 11.62 0.00 0.65 0.19 0.08 87.46 11:35:06 3 8.11 0.00 0.55 0.34 0.03 90.97 11:35:06 4 4.00 0.00 0.25 0.36 0.03 95.36 11:35:06 5 9.82 0.00 1.01 30.80 0.09 58.27 11:35:06 6 5.72 0.00 0.23 0.45 0.03 93.56 11:35:06 7 4.31 0.00 0.17 0.08 0.03 95.41 11:36:01 all 27.26 0.00 1.17 11.98 0.08 59.51 11:36:01 0 22.56 0.00 1.51 5.63 0.07 70.23 11:36:01 1 28.08 0.00 0.99 4.73 0.07 66.13 11:36:01 2 28.67 0.00 1.44 2.08 0.07 67.73 11:36:01 3 23.75 0.00 2.01 14.89 0.07 59.27 11:36:01 4 33.08 0.00 1.09 8.46 0.07 57.30 11:36:01 5 26.53 0.00 0.86 29.03 0.07 43.50 11:36:01 6 26.60 0.00 0.90 29.78 0.07 42.66 11:36:01 7 28.85 0.00 0.49 1.31 0.07 69.28 11:37:01 all 22.96 0.00 2.02 1.14 0.06 73.82 11:37:01 0 16.07 0.00 0.97 0.00 0.05 82.91 11:37:01 1 21.76 0.00 2.33 8.67 0.07 67.17 11:37:01 2 24.72 0.00 4.00 0.12 0.07 71.10 11:37:01 3 24.16 0.00 1.81 0.02 0.07 73.95 11:37:01 4 22.96 0.00 1.52 0.08 0.05 75.39 11:37:01 5 24.22 0.00 1.38 0.07 0.07 74.26 11:37:01 6 26.85 0.00 0.65 0.03 0.05 72.41 11:37:01 7 22.97 0.00 3.50 0.15 0.08 73.29 11:38:01 all 28.59 0.00 1.03 1.30 0.07 69.00 11:38:01 0 19.74 0.00 0.53 5.16 0.05 74.51 11:38:01 1 37.80 0.00 1.97 1.55 0.10 58.57 11:38:01 2 39.13 0.00 1.87 0.00 0.10 58.90 11:38:01 3 30.71 0.00 0.38 0.10 0.08 68.72 11:38:01 4 28.83 0.00 0.94 0.02 0.07 70.15 11:38:01 5 28.29 0.00 1.22 3.55 0.08 66.86 11:38:01 6 25.71 0.00 0.79 0.02 0.05 73.44 11:38:01 7 18.56 0.00 0.58 0.00 0.05 80.81 11:39:01 all 11.46 0.00 0.81 4.33 0.03 83.37 11:39:01 0 8.96 0.00 0.75 0.07 0.02 90.21 11:39:01 1 30.93 0.00 1.67 6.74 0.03 60.62 11:39:01 2 7.12 0.00 0.94 10.56 0.07 81.31 11:39:01 3 10.62 0.00 0.60 0.27 0.02 88.50 11:39:01 4 2.74 0.00 0.40 0.00 0.00 96.86 11:39:01 5 10.64 0.00 0.95 17.01 0.05 71.34 11:39:01 6 17.04 0.00 0.70 0.02 0.03 82.21 11:39:01 7 3.66 0.00 0.40 0.03 0.02 95.89 Average: all 19.86 0.00 1.13 4.50 0.06 74.46 Average: 0 19.27 0.00 1.08 2.56 0.06 77.03 Average: 1 25.53 0.00 1.53 4.43 0.06 68.44 Average: 2 21.98 0.00 1.77 2.56 0.08 73.61 Average: 3 19.23 0.00 1.05 2.88 0.05 76.80 Average: 4 17.86 0.00 0.83 1.65 0.04 79.62 Average: 5 19.64 0.00 1.09 16.08 0.07 63.11 Average: 6 20.05 0.00 0.64 5.56 0.05 73.70 Average: 7 15.27 0.00 1.02 0.29 0.05 83.36