---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9838 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 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 811 28244 0 3111 30914 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:98:6a:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe98:6a71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:c5:92:64 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-9838) 05/12/26 _x86_64_ (8 CPU) 03:47:35 LINUX RESTART (8 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 331.13 57.62 273.50 3650.46 28852.26 03:50:01 189.42 38.36 151.06 1905.68 32722.95 03:51:01 31.19 9.92 21.28 701.75 13557.34 03:52:01 10.38 0.07 10.31 4.27 10206.57 03:53:01 23.16 0.85 22.31 82.12 12036.39 Average: 117.06 21.36 95.69 1268.86 19475.10 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 30186516 31728792 2752704 8.36 66796 1786456 1375432 4.05 818504 1644840 146896 03:50:01 29080364 31192488 3858856 11.72 86864 2317808 1842936 5.42 1410036 2120556 46132 03:51:01 26736304 28924752 6202916 18.83 88296 2390508 4021008 11.83 3752164 2105340 2516 03:52:01 25033600 27227916 7905620 24.00 88604 2395740 5709720 16.80 5440512 2109712 2292 03:53:01 28940804 31676396 3998416 12.14 91628 2926212 1419140 4.18 1297972 2348464 516784 Average: 27995518 30150069 4943702 15.01 84438 2363345 2873647 8.45 2543838 2065782 142924 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 ens3 446.19 282.42 1673.54 77.41 0.00 0.00 0.00 0.00 03:50:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 448.59 355.66 5135.03 49.69 0.00 0.00 0.00 0.00 03:51:01 lo 1.67 1.67 0.47 0.47 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 32.36 29.13 36.46 8.36 0.00 0.00 0.00 0.00 03:52:01 lo 6.22 6.22 1.97 1.97 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 ens3 21.65 20.06 4.40 14.82 0.00 0.00 0.00 0.00 03:53:01 lo 1.68 1.68 0.12 0.12 0.00 0.00 0.00 0.00 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 ens3 59.61 55.52 397.57 12.99 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.56 0.56 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 201.68 148.56 1449.40 32.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9838) 05/12/26 _x86_64_ (8 CPU) 03:47:35 LINUX RESTART (8 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 9.28 0.00 0.99 4.42 0.04 85.26 03:49:01 0 14.73 0.00 1.69 18.37 0.07 65.14 03:49:01 1 17.43 0.00 1.35 0.83 0.05 80.33 03:49:01 2 5.10 0.00 0.47 0.10 0.03 94.30 03:49:01 3 5.86 0.00 1.50 3.12 0.03 89.48 03:49:01 4 3.45 0.00 0.78 0.93 0.03 94.80 03:49:01 5 6.84 0.00 0.68 1.52 0.05 90.90 03:49:01 6 12.44 0.00 1.09 1.88 0.05 84.55 03:49:01 7 8.43 0.00 0.38 8.61 0.03 82.54 03:50:01 all 15.22 0.00 1.55 1.17 0.05 82.01 03:50:01 0 18.93 0.00 1.52 1.48 0.03 78.03 03:50:01 1 12.16 0.00 2.04 1.10 0.05 84.65 03:50:01 2 13.24 0.00 0.78 0.87 0.03 85.07 03:50:01 3 11.69 0.00 1.35 0.60 0.03 86.32 03:50:01 4 31.64 0.00 2.59 0.30 0.08 65.39 03:50:01 5 9.46 0.00 1.20 1.82 0.07 87.45 03:50:01 6 16.98 0.00 0.84 0.77 0.07 81.35 03:50:01 7 7.67 0.00 2.02 2.41 0.03 87.86 03:51:01 all 36.43 0.00 0.63 0.59 0.08 62.27 03:51:01 0 26.87 0.00 0.49 0.00 0.08 72.56 03:51:01 1 25.29 0.00 0.45 0.20 0.08 73.98 03:51:01 2 28.30 0.00 0.40 0.02 0.08 71.19 03:51:01 3 40.88 0.00 0.94 2.66 0.10 55.42 03:51:01 4 48.21 0.00 1.17 0.45 0.08 50.08 03:51:01 5 52.21 0.00 0.64 0.00 0.10 47.06 03:51:01 6 20.01 0.00 0.40 0.07 0.05 79.47 03:51:01 7 49.60 0.00 0.57 1.34 0.08 48.41 03:52:01 all 22.14 0.00 0.43 1.18 0.07 76.18 03:52:01 0 25.47 0.00 0.71 0.20 0.08 73.53 03:52:01 1 16.15 0.00 0.45 0.00 0.07 83.33 03:52:01 2 30.31 0.00 0.69 0.03 0.08 68.89 03:52:01 3 14.41 0.00 0.45 9.00 0.08 76.05 03:52:01 4 23.74 0.00 0.20 0.00 0.05 76.01 03:52:01 5 24.61 0.00 0.35 0.02 0.07 74.96 03:52:01 6 23.81 0.00 0.28 0.02 0.05 75.84 03:52:01 7 18.67 0.00 0.23 0.18 0.05 80.86 03:53:01 all 21.21 0.00 1.47 0.72 0.07 76.53 03:53:01 0 38.10 0.00 1.73 0.08 0.07 60.02 03:53:01 1 19.42 0.00 1.98 0.00 0.05 78.55 03:53:01 2 13.81 0.00 1.07 0.00 0.07 85.06 03:53:01 3 16.75 0.00 1.14 5.65 0.07 76.40 03:53:01 4 17.98 0.00 1.87 0.02 0.08 80.05 03:53:01 5 16.40 0.00 1.22 0.00 0.07 82.31 03:53:01 6 24.79 0.00 1.24 0.03 0.07 73.87 03:53:01 7 22.50 0.00 1.58 0.02 0.07 75.84 Average: all 20.85 0.00 1.01 1.62 0.06 76.45 Average: 0 24.81 0.00 1.23 4.04 0.07 69.86 Average: 1 18.09 0.00 1.25 0.43 0.06 80.17 Average: 2 18.14 0.00 0.68 0.20 0.06 80.92 Average: 3 17.91 0.00 1.08 4.21 0.06 76.74 Average: 4 24.99 0.00 1.32 0.34 0.07 73.28 Average: 5 21.90 0.00 0.82 0.67 0.07 76.54 Average: 6 19.61 0.00 0.77 0.55 0.06 79.01 Average: 7 21.38 0.00 0.96 2.51 0.05 75.10