---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8162 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 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 804 27883 0 3479 30912 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:2e:cd:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe2e:cd75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:08:ef:61 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::42:5ff:fe08:ef61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8162) 05/04/26 _x86_64_ (8 CPU) 14:15:49 LINUX RESTART (8 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 437.74 74.02 363.72 5313.38 139356.11 14:18:01 160.91 8.91 152.00 1629.32 77648.92 14:19:01 316.98 1.43 315.55 60.92 48065.99 Average: 305.20 28.12 277.08 2334.50 88356.41 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 30164436 31732852 2774784 8.42 68040 1811920 1431368 4.21 816772 1667380 192532 14:18:01 28166252 30852464 4772968 14.49 97044 2867784 2791704 8.21 1872220 2531116 272732 14:19:01 28526276 31623544 4412944 13.40 122508 3247196 1506616 4.43 1113932 2925148 27344 Average: 28952321 31402953 3986899 12.10 95864 2642300 1909896 5.62 1267641 2374548 164203 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 411.53 282.52 1797.88 77.54 0.00 0.00 0.00 0.00 14:17:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 14:18:01 docker0 137.47 184.04 11.78 3215.23 0.00 0.00 0.00 0.00 14:18:01 veth3a7c65a 137.47 184.19 13.66 3215.24 0.00 0.00 0.00 0.26 14:18:01 ens3 441.00 303.38 7028.05 31.73 0.00 0.00 0.00 0.00 14:18:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 14:19:01 docker0 74.97 91.80 5.95 1164.76 0.00 0.00 0.00 0.00 14:19:01 ens3 267.74 224.05 2298.96 687.86 0.00 0.00 0.00 0.00 14:19:01 lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 70.82 91.95 5.91 1460.09 0.00 0.00 0.00 0.00 Average: ens3 373.43 269.98 3708.48 265.70 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8162) 05/04/26 _x86_64_ (8 CPU) 14:15:49 LINUX RESTART (8 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 10.01 0.00 1.41 2.41 0.04 86.13 14:17:01 0 10.22 0.00 1.56 3.50 0.03 84.69 14:17:01 1 2.85 0.00 1.55 2.02 0.03 93.54 14:17:01 2 4.54 0.00 0.52 1.27 0.03 93.65 14:17:01 3 26.89 0.00 2.29 1.05 0.05 69.72 14:17:01 4 16.72 0.00 1.57 4.25 0.05 77.41 14:17:01 5 2.48 0.00 0.90 6.54 0.07 90.01 14:17:01 6 5.14 0.00 1.85 0.28 0.07 92.66 14:17:01 7 11.31 0.00 1.05 0.33 0.03 87.26 14:18:01 all 23.54 0.00 1.84 0.84 0.10 73.68 14:18:01 0 18.83 0.00 1.49 1.53 0.08 78.06 14:18:01 1 24.55 0.00 2.01 2.09 0.08 71.27 14:18:01 2 25.42 0.00 2.13 0.05 0.12 72.29 14:18:01 3 24.97 0.00 1.94 0.15 0.13 72.80 14:18:01 4 31.92 0.00 2.18 2.45 0.13 63.31 14:18:01 5 23.55 0.00 1.49 0.35 0.10 74.50 14:18:01 6 24.38 0.00 1.72 0.10 0.07 73.72 14:18:01 7 14.67 0.00 1.66 0.03 0.10 83.54 14:19:01 all 21.68 0.00 2.27 1.01 0.06 74.99 14:19:01 0 18.09 0.00 2.36 2.55 0.07 76.92 14:19:01 1 23.45 0.00 1.49 0.00 0.05 75.01 14:19:01 2 28.83 0.00 2.42 0.40 0.07 68.28 14:19:01 3 20.79 0.00 2.65 0.17 0.07 76.33 14:19:01 4 15.27 0.00 1.98 1.06 0.05 81.65 14:19:01 5 29.92 0.00 3.72 3.48 0.07 62.81 14:19:01 6 18.53 0.00 1.81 0.13 0.07 79.45 14:19:01 7 18.52 0.00 1.72 0.23 0.05 79.47 Average: all 18.40 0.00 1.84 1.42 0.07 78.27 Average: 0 15.71 0.00 1.80 2.52 0.06 79.90 Average: 1 16.95 0.00 1.68 1.37 0.06 79.95 Average: 2 19.56 0.00 1.69 0.58 0.07 78.11 Average: 3 24.22 0.00 2.29 0.46 0.08 72.94 Average: 4 21.30 0.00 1.91 2.59 0.08 74.13 Average: 5 18.64 0.00 2.04 3.46 0.08 75.78 Average: 6 16.01 0.00 1.80 0.17 0.07 81.96 Average: 7 14.83 0.00 1.48 0.20 0.06 83.43