---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1484 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 15G 141G 10% / 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 856 24512 0 6798 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:5c:aa:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe5c:aa38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:0d:2b:bf 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::42:91ff:fe0d:2bbf/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-1484) 10/09/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 303.34 58.06 245.28 3686.29 25433.66 06:06:01 462.32 23.81 438.51 2679.29 174550.64 06:07:01 253.79 0.10 253.69 6.80 25206.33 06:08:01 238.96 0.37 238.59 38.13 49320.45 06:09:01 75.47 1.80 73.68 93.97 17590.94 Average: 266.65 16.69 249.96 1292.88 58529.34 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30101068 31681236 2838152 8.62 71060 1818776 1442264 4.24 866724 1676536 162212 06:06:01 25405120 31404232 7534100 22.87 134512 6039060 4306616 12.67 1217648 5745140 14392 06:07:01 23509316 29712732 9429904 28.63 147944 6176712 8407044 24.74 3120956 5687924 268 06:08:01 23103872 29807168 9835348 29.86 189868 6586540 7714164 22.70 3134572 6028076 292 06:09:01 25125948 31621716 7813272 23.72 191980 6366180 1588348 4.67 1363728 5842836 13432 Average: 25449065 30845417 7490155 22.74 147073 5397454 4691687 13.80 1940726 4996102 38119 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 369.16 267.01 1766.33 78.18 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 06:06:01 veth7f75070 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 veth874a05e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1450.66 857.26 31959.78 68.54 0.00 0.00 0.00 0.00 06:06:01 br-689628e28b83 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 veth806e79a 11.58 10.08 1.45 1.46 0.00 0.00 0.00 0.00 06:07:01 veth7f75070 0.33 0.55 0.03 0.90 0.00 0.00 0.00 0.00 06:07:01 vethcdb7e02 2.28 2.85 0.28 0.25 0.00 0.00 0.00 0.00 06:07:01 ens3 23.51 11.35 326.14 1.05 0.00 0.00 0.00 0.00 06:08:01 veth806e79a 13.90 9.45 1.06 1.35 0.00 0.00 0.00 0.00 06:08:01 vethcdb7e02 3.35 4.88 0.55 0.38 0.00 0.00 0.00 0.00 06:08:01 ens3 141.89 106.42 2208.99 10.45 0.00 0.00 0.00 0.00 06:08:01 br-689628e28b83 11.06 22.81 0.82 325.97 0.00 0.00 0.00 0.00 06:09:01 ens3 158.68 96.10 143.53 65.92 0.00 0.00 0.00 0.00 06:09:01 docker0 60.41 85.54 4.82 1353.91 0.00 0.00 0.00 0.00 06:09:01 lo 26.09 26.09 2.37 2.37 0.00 0.00 0.00 0.00 Average: ens3 428.97 267.62 7299.15 44.72 0.00 0.00 0.00 0.00 Average: docker0 12.12 17.17 0.97 271.72 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1484) 10/09/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.73 0.00 0.97 3.35 0.04 84.90 06:05:01 0 13.41 0.00 0.78 1.43 0.05 84.32 06:05:01 1 24.96 0.00 2.01 1.43 0.05 71.55 06:05:01 2 12.81 0.00 1.19 1.41 0.05 84.54 06:05:01 3 4.99 0.00 0.61 2.48 0.02 91.90 06:05:01 4 2.75 0.00 0.92 3.29 0.07 92.97 06:05:01 5 4.66 0.00 0.39 0.41 0.03 94.51 06:05:01 6 3.69 0.00 0.68 13.76 0.03 81.84 06:05:01 7 18.64 0.00 1.16 2.62 0.07 77.52 06:06:01 all 14.07 0.00 6.07 10.79 0.06 69.01 06:06:01 0 13.33 0.00 5.72 2.13 0.05 78.76 06:06:01 1 12.19 0.00 5.76 3.26 0.05 78.75 06:06:01 2 13.27 0.00 5.27 5.15 0.07 76.25 06:06:01 3 13.10 0.00 6.74 16.96 0.07 63.13 06:06:01 4 16.24 0.00 5.64 4.91 0.05 73.16 06:06:01 5 16.90 0.00 5.75 2.52 0.05 74.78 06:06:01 6 11.70 0.00 6.73 28.64 0.08 52.84 06:06:01 7 15.85 0.00 6.95 22.76 0.05 54.39 06:07:01 all 26.07 0.00 3.21 1.49 0.08 69.15 06:07:01 0 20.01 0.00 2.66 2.51 0.08 74.73 06:07:01 1 23.20 0.00 3.06 0.52 0.08 73.14 06:07:01 2 29.88 0.00 3.62 0.40 0.07 66.03 06:07:01 3 32.97 0.00 3.34 0.24 0.10 63.35 06:07:01 4 31.22 0.00 3.84 2.50 0.08 62.36 06:07:01 5 24.09 0.00 2.85 4.50 0.07 68.49 06:07:01 6 23.97 0.00 3.10 0.33 0.08 72.51 06:07:01 7 23.22 0.00 3.21 0.92 0.08 72.56 06:08:01 all 8.08 0.00 2.63 2.84 0.07 86.39 06:08:01 0 5.82 0.00 2.37 2.96 0.07 88.79 06:08:01 1 6.50 0.00 2.50 5.85 0.08 85.07 06:08:01 2 9.22 0.00 2.54 0.33 0.07 87.83 06:08:01 3 10.86 0.00 2.93 2.05 0.07 84.09 06:08:01 4 11.07 0.00 2.23 0.27 0.08 86.34 06:08:01 5 5.98 0.00 2.28 5.26 0.08 86.39 06:08:01 6 8.40 0.00 2.90 1.48 0.07 87.15 06:08:01 7 6.74 0.00 3.33 4.45 0.05 85.43 06:09:01 all 6.48 0.00 0.72 1.01 0.04 91.75 06:09:01 0 0.92 0.00 0.70 2.98 0.05 95.35 06:09:01 1 23.34 0.00 1.20 3.08 0.05 72.32 06:09:01 2 15.08 0.00 0.93 0.23 0.03 83.72 06:09:01 3 1.25 0.00 0.53 0.02 0.03 98.16 06:09:01 4 2.87 0.00 0.63 0.33 0.03 96.12 06:09:01 5 0.95 0.00 0.52 0.05 0.03 98.45 06:09:01 6 0.84 0.00 0.50 1.27 0.05 97.34 06:09:01 7 6.50 0.00 0.77 0.13 0.03 92.56 Average: all 13.09 0.00 2.72 3.88 0.06 80.25 Average: 0 10.67 0.00 2.45 2.41 0.06 84.41 Average: 1 18.03 0.00 2.90 2.83 0.06 76.17 Average: 2 16.07 0.00 2.71 1.50 0.06 79.67 Average: 3 12.64 0.00 2.83 4.33 0.06 80.15 Average: 4 12.84 0.00 2.65 2.25 0.06 82.19 Average: 5 10.52 0.00 2.36 2.55 0.05 84.52 Average: 6 9.73 0.00 2.78 9.05 0.06 78.37 Average: 7 14.17 0.00 3.08 6.16 0.06 76.53