---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2202 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: 2799.996 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 1659 27627 0 2879 30069 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:9a:0d:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe9a:d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:80:b9:4f 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-v1-8c-8g-2202) 10/11/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:03 tps rtps wtps bread/s bwrtn/s 22:16:01 136.81 18.10 118.72 318.51 49632.54 22:17:01 168.44 10.21 158.22 534.18 59427.03 22:18:01 51.97 0.77 51.21 84.39 58579.44 Average: 118.88 9.60 109.28 312.29 55949.49 22:15:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29834356 31506620 3104864 9.43 77104 1898808 1994800 5.87 1058548 1741036 165400 22:17:01 29089584 31585320 3849636 11.69 89996 2690404 1325768 3.90 1371900 2134792 366940 22:18:01 28331104 30829032 4608116 13.99 91564 2691240 2143196 6.31 2126792 2137248 28324 Average: 29085015 31306991 3854205 11.70 86221 2426817 1821255 5.36 1519080 2004359 186888 22:15:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 118.22 79.99 1346.13 18.95 0.00 0.00 0.00 0.00 22:16:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 1200.17 769.07 6756.68 192.27 0.00 0.00 0.00 0.00 22:17:01 lo 0.98 0.98 0.13 0.13 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 89.95 56.74 26.61 276.95 0.00 0.00 0.00 0.00 22:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 473.37 304.41 2725.05 164.33 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2202) 10/11/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:03 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.38 0.00 0.78 2.26 0.03 85.54 22:16:01 0 2.26 0.00 0.22 5.72 0.02 91.77 22:16:01 1 23.79 0.00 1.19 1.24 0.05 73.73 22:16:01 2 33.55 0.00 2.37 1.19 0.10 62.79 22:16:01 3 8.90 0.00 0.67 0.14 0.03 90.25 22:16:01 4 4.49 0.00 0.41 3.95 0.03 91.11 22:16:01 5 2.78 0.00 0.22 0.05 0.00 96.95 22:16:01 6 3.87 0.00 0.29 0.45 0.02 95.37 22:16:01 7 11.44 0.00 0.85 5.33 0.05 82.33 22:17:01 all 28.26 0.00 1.48 0.84 0.10 69.31 22:17:01 0 25.93 0.00 1.15 2.02 0.08 70.82 22:17:01 1 15.97 0.00 1.35 0.03 0.05 82.59 22:17:01 2 27.43 0.00 1.42 0.55 0.08 70.52 22:17:01 3 32.75 0.00 1.77 0.22 0.12 65.14 22:17:01 4 27.11 0.00 1.32 0.75 0.10 70.72 22:17:01 5 32.16 0.00 1.94 0.23 0.12 65.55 22:17:01 6 33.29 0.00 1.26 0.64 0.12 64.69 22:17:01 7 31.55 0.00 1.59 2.28 0.10 64.48 22:18:01 all 13.95 0.00 0.41 0.68 0.04 84.93 22:18:01 0 17.59 0.00 0.68 0.08 0.03 81.61 22:18:01 1 6.31 0.00 0.40 1.03 0.05 92.21 22:18:01 2 18.41 0.00 0.53 0.12 0.05 80.89 22:18:01 3 30.37 0.00 0.97 0.03 0.07 68.57 22:18:01 4 16.80 0.00 0.13 0.00 0.05 83.02 22:18:01 5 5.80 0.00 0.13 0.00 0.03 94.03 22:18:01 6 5.39 0.00 0.20 0.08 0.02 94.31 22:18:01 7 10.89 0.00 0.22 4.09 0.03 84.77 Average: all 17.93 0.00 0.89 1.25 0.06 79.87 Average: 0 15.42 0.00 0.69 2.57 0.04 81.28 Average: 1 15.26 0.00 0.98 0.76 0.05 82.95 Average: 2 26.38 0.00 1.43 0.61 0.08 71.49 Average: 3 24.17 0.00 1.14 0.13 0.07 74.49 Average: 4 16.26 0.00 0.62 1.54 0.06 81.51 Average: 5 13.68 0.00 0.77 0.10 0.05 85.40 Average: 6 14.27 0.00 0.59 0.39 0.05 84.70 Average: 7 18.02 0.00 0.88 3.89 0.06 77.15