---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44994 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 708K 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 851 29057 0 2257 30887 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:65:73:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe65:738e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:22:65:da 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-8c-8g-44994) 09/10/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 131.11 17.69 113.42 337.84 53821.93 22:57:01 130.79 8.18 122.61 642.03 50138.84 22:58:01 67.24 3.02 64.22 117.31 42419.06 Average: 109.60 9.58 100.01 365.88 48765.19 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30056712 31726568 2882508 8.75 78192 1895280 1328992 3.91 832224 1745568 200404 22:57:01 28438140 30260372 4501080 13.66 88780 2029636 2830416 8.33 2347460 1830312 11660 22:58:01 29743524 31615624 3195696 9.70 92872 2075196 1473044 4.33 1018216 1856868 11232 Average: 29412792 31200855 3526428 10.71 86615 2000037 1877484 5.52 1399300 1810916 74432 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 95.54 80.38 1306.22 19.36 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 432.83 359.67 1785.17 116.17 0.00 0.00 0.00 0.00 22:57:01 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 151.17 122.00 332.88 47.30 0.00 0.00 0.00 0.00 22:58:01 lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.25 187.95 1140.50 61.17 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.27 0.27 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-8c-8g-44994) 09/10/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.52 0.00 0.72 1.61 0.03 88.12 22:56:01 0 2.86 0.00 0.22 0.05 0.03 96.83 22:56:01 1 2.34 0.00 0.22 0.08 0.03 97.32 22:56:01 2 6.15 0.00 0.72 10.93 0.05 82.15 22:56:01 3 22.52 0.00 1.39 0.66 0.03 75.39 22:56:01 4 28.25 0.00 1.75 0.70 0.05 69.26 22:56:01 5 10.69 0.00 0.82 0.12 0.03 88.34 22:56:01 6 1.53 0.00 0.39 0.34 0.02 97.73 22:56:01 7 1.83 0.00 0.22 0.03 0.03 97.88 22:57:01 all 20.51 0.00 1.24 3.58 0.06 74.61 22:57:01 0 10.15 0.00 1.20 0.77 0.03 87.85 22:57:01 1 29.08 0.00 1.84 5.41 0.08 63.59 22:57:01 2 25.77 0.00 1.40 17.83 0.07 54.93 22:57:01 3 20.97 0.00 0.83 0.32 0.05 77.83 22:57:01 4 23.30 0.00 1.22 0.95 0.07 74.47 22:57:01 5 11.83 0.00 0.80 0.30 0.07 87.00 22:57:01 6 24.32 0.00 1.07 0.92 0.05 73.64 22:57:01 7 18.67 0.00 1.59 2.14 0.03 77.57 22:58:01 all 14.94 0.00 0.88 1.44 0.04 82.70 22:58:01 0 4.53 0.00 0.79 0.00 0.02 94.67 22:58:01 1 8.98 0.00 0.98 0.08 0.05 89.91 22:58:01 2 6.99 0.00 0.43 10.16 0.05 82.36 22:58:01 3 8.03 0.00 0.87 0.23 0.03 90.83 22:58:01 4 36.19 0.00 1.24 0.73 0.07 61.78 22:58:01 5 12.85 0.00 0.78 0.07 0.03 86.26 22:58:01 6 19.21 0.00 0.90 0.12 0.02 79.75 22:58:01 7 22.72 0.00 1.08 0.10 0.03 76.07 Average: all 15.02 0.00 0.95 2.21 0.04 81.78 Average: 0 5.86 0.00 0.74 0.27 0.03 93.10 Average: 1 13.52 0.00 1.02 1.87 0.06 83.54 Average: 2 13.01 0.00 0.85 12.98 0.06 73.10 Average: 3 17.15 0.00 1.03 0.40 0.04 81.38 Average: 4 29.25 0.00 1.40 0.79 0.06 68.49 Average: 5 11.80 0.00 0.80 0.16 0.04 87.19 Average: 6 15.09 0.00 0.79 0.46 0.03 83.63 Average: 7 14.48 0.00 0.97 0.76 0.03 83.76