---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-953 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 846 28222 0 3098 30880 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:98:11:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe98:1185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:58:e6:fd 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-953) 01/17/26 _x86_64_ (8 CPU) 06:04:19 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 145.28 19.69 125.59 360.35 27901.17 06:07:01 149.24 7.82 141.43 478.05 51705.92 06:08:01 216.43 32.34 184.09 2460.66 34433.73 Average: 170.46 19.95 150.51 1103.82 38070.09 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29661580 31377836 3277640 9.95 78524 1940364 1978824 5.82 1191400 1778396 134572 06:07:01 27056080 29387928 5883140 17.86 90276 2528432 4391636 12.92 3294688 2242256 4144 06:08:01 28864132 31580844 4075088 12.37 93188 2905932 1450476 4.27 1312200 2412140 28756 Average: 28527264 30782203 4411956 13.39 87329 2458243 2606979 7.67 1932763 2144264 55824 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 172.06 124.44 2096.03 29.44 0.00 0.00 0.00 0.00 06:06:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 918.08 616.31 5585.12 167.16 0.00 0.00 0.00 0.00 06:07:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 811.53 509.12 3058.41 167.33 0.00 0.00 0.00 0.00 06:08:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 636.47 418.25 3588.14 121.82 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.22 0.22 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-953) 01/17/26 _x86_64_ (8 CPU) 06:04:19 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.18 0.00 0.79 1.96 0.04 84.03 06:06:01 0 23.77 0.00 1.19 0.73 0.02 74.29 06:06:01 1 18.66 0.00 1.04 2.30 0.08 77.91 06:06:01 2 19.84 0.00 1.05 4.89 0.05 74.16 06:06:01 3 16.07 0.00 1.12 6.11 0.07 76.63 06:06:01 4 14.50 0.00 0.81 0.42 0.03 84.23 06:06:01 5 3.97 0.00 0.20 0.00 0.02 95.81 06:06:01 6 4.00 0.00 0.41 1.14 0.02 94.43 06:06:01 7 4.60 0.00 0.46 0.12 0.05 94.77 06:07:01 all 23.95 0.00 1.44 1.67 0.06 72.87 06:07:01 0 20.78 0.00 1.22 0.08 0.07 77.85 06:07:01 1 20.45 0.00 1.54 2.26 0.07 75.68 06:07:01 2 24.38 0.00 0.68 5.79 0.05 69.09 06:07:01 3 22.42 0.00 1.97 3.37 0.05 72.19 06:07:01 4 22.72 0.00 0.74 0.02 0.05 76.48 06:07:01 5 32.59 0.00 3.05 1.67 0.08 62.61 06:07:01 6 26.64 0.00 0.99 0.15 0.08 72.14 06:07:01 7 21.68 0.00 1.34 0.02 0.07 76.90 06:08:01 all 23.55 0.00 1.09 1.65 0.05 73.65 06:08:01 0 23.48 0.00 0.80 0.27 0.03 75.42 06:08:01 1 21.70 0.00 1.14 1.07 0.05 76.03 06:08:01 2 23.77 0.00 1.57 2.43 0.05 72.18 06:08:01 3 21.54 0.00 0.87 0.03 0.05 77.51 06:08:01 4 23.20 0.00 1.04 5.45 0.05 70.26 06:08:01 5 28.88 0.00 1.07 0.22 0.07 69.77 06:08:01 6 24.40 0.00 0.92 0.82 0.05 73.81 06:08:01 7 21.47 0.00 1.35 2.89 0.05 74.23 Average: all 20.26 0.00 1.11 1.76 0.05 76.82 Average: 0 22.67 0.00 1.07 0.36 0.04 75.86 Average: 1 20.27 0.00 1.24 1.88 0.07 76.54 Average: 2 22.68 0.00 1.10 4.37 0.05 71.80 Average: 3 20.03 0.00 1.32 3.16 0.06 75.43 Average: 4 20.16 0.00 0.86 1.97 0.04 76.96 Average: 5 21.90 0.00 1.44 0.63 0.06 75.97 Average: 6 18.42 0.00 0.77 0.70 0.05 80.06 Average: 7 15.98 0.00 1.05 1.01 0.06 81.90