---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12734 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 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 842 28400 0 2924 30883 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:a9:64:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea9:641c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:e7:2e:5d 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::42:6fff:fee7:2e5d/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-12734) 07/27/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 173.97 18.38 155.59 388.60 99556.21 09:57:01 130.31 7.02 123.30 459.39 19988.14 09:58:01 77.50 4.83 72.67 537.24 27737.51 Average: 127.26 10.08 117.19 461.75 49093.95 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29685192 31520828 3254020 9.88 80284 2054544 2009016 5.91 1046176 1893220 290036 09:57:01 28551432 30855456 4387780 13.32 90768 2499688 2258272 6.64 1857944 2188240 165260 09:58:01 29100268 31642736 3838944 11.65 97840 2725380 1439804 4.24 1178456 2303868 13276 Average: 29112297 31339673 3826915 11.62 89631 2426537 1902364 5.60 1360859 2128443 156191 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 142.09 99.83 1970.94 21.34 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 486.52 332.51 2606.80 76.40 0.00 0.00 0.00 0.00 09:58:01 lo 1.80 1.80 0.25 0.25 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 122.26 83.77 920.46 20.57 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.29 172.04 1832.73 39.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12734) 07/27/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.71 0.00 0.87 2.11 0.04 85.28 09:56:01 0 3.12 0.00 0.60 1.39 0.03 94.85 09:56:01 1 11.82 0.00 0.95 0.18 0.03 87.01 09:56:01 2 4.18 0.00 0.23 0.02 0.03 95.54 09:56:01 3 1.15 0.00 0.13 0.00 0.02 98.70 09:56:01 4 30.92 0.00 1.99 7.74 0.08 59.26 09:56:01 5 11.53 0.00 0.92 0.17 0.03 87.35 09:56:01 6 22.49 0.00 1.59 3.62 0.05 72.25 09:56:01 7 8.52 0.00 0.52 3.74 0.03 87.18 09:57:01 all 22.45 0.00 1.19 0.24 0.07 76.05 09:57:01 0 22.33 0.00 1.42 0.30 0.07 75.88 09:57:01 1 26.94 0.00 2.17 0.84 0.08 69.97 09:57:01 2 26.90 0.00 0.99 0.00 0.08 72.03 09:57:01 3 24.27 0.00 1.09 0.03 0.07 74.54 09:57:01 4 25.29 0.00 1.17 0.07 0.08 73.39 09:57:01 5 17.44 0.00 1.27 0.12 0.05 81.12 09:57:01 6 25.19 0.00 0.62 0.15 0.05 73.99 09:57:01 7 11.22 0.00 0.77 0.45 0.03 87.53 09:58:01 all 10.84 0.00 1.43 0.65 0.05 87.02 09:58:01 0 3.56 0.00 1.15 1.60 0.03 93.65 09:58:01 1 5.17 0.00 1.15 0.08 0.03 93.56 09:58:01 2 4.43 0.00 1.35 0.05 0.05 94.11 09:58:01 3 16.16 0.00 1.75 0.13 0.07 81.88 09:58:01 4 2.60 0.00 1.12 0.02 0.02 96.24 09:58:01 5 16.89 0.00 1.51 2.54 0.05 79.01 09:58:01 6 18.55 0.00 1.82 0.23 0.07 79.33 09:58:01 7 19.45 0.00 1.64 0.54 0.07 78.31 Average: all 15.00 0.00 1.16 1.00 0.05 82.78 Average: 0 9.68 0.00 1.06 1.10 0.04 88.12 Average: 1 14.65 0.00 1.42 0.37 0.05 83.51 Average: 2 11.83 0.00 0.86 0.02 0.06 87.23 Average: 3 13.85 0.00 0.99 0.06 0.05 85.06 Average: 4 19.59 0.00 1.43 2.61 0.06 76.31 Average: 5 15.28 0.00 1.23 0.94 0.04 82.50 Average: 6 22.08 0.00 1.34 1.34 0.06 75.19 Average: 7 13.06 0.00 0.98 1.58 0.04 84.34