---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14662 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 14G 142G 9% / 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 861 25873 0 5432 30850 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:88:ce:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe88:cec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:ad:98:5a 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-14662) 08/01/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 164.36 18.67 145.69 397.09 77174.17 12:25:01 209.33 10.23 199.10 931.44 107628.60 12:26:01 112.60 6.45 106.15 681.35 53158.47 Average: 162.08 11.75 150.34 671.49 79332.40 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29681120 31495832 3258100 9.89 79484 2034888 1978324 5.82 1074680 1874168 263852 12:25:01 25479980 29968264 7459240 22.65 107472 4596220 3409620 10.03 2686624 4332884 942316 12:26:01 26547504 31641312 6391716 19.40 115284 5164596 1396916 4.11 1294716 4627312 390000 Average: 27236201 31035136 5703019 17.31 100747 3931901 2261620 6.65 1685340 3611455 532056 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 144.59 109.86 1958.77 21.78 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 12:25:01 ens3 1202.38 655.69 11468.84 155.28 0.00 0.00 0.00 0.00 12:25:01 br-eb63593d91cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.13 4.13 0.57 0.57 0.00 0.00 0.00 0.00 12:26:01 ens3 514.10 411.28 1978.36 1527.46 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 4.87 4.87 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 623.01 393.86 5153.06 571.23 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 Average: lo 3.60 3.60 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14662) 08/01/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.04 0.00 0.89 2.25 0.03 84.79 12:24:01 0 1.55 0.00 1.07 15.88 0.05 81.45 12:24:01 1 2.76 0.00 0.25 0.00 0.02 96.97 12:24:01 2 33.93 0.00 2.07 1.46 0.07 62.47 12:24:01 3 31.31 0.00 1.63 0.48 0.07 66.52 12:24:01 4 11.33 0.00 0.61 0.17 0.02 87.87 12:24:01 5 5.51 0.00 0.25 0.00 0.02 94.22 12:24:01 6 3.72 0.00 0.41 0.03 0.03 95.81 12:24:01 7 6.17 0.00 0.80 0.03 0.02 92.98 12:25:01 all 26.93 0.00 3.69 2.59 0.08 66.71 12:25:01 0 24.86 0.00 3.99 5.19 0.07 65.88 12:25:01 1 38.45 0.00 3.64 0.13 0.08 57.69 12:25:01 2 30.03 0.00 4.02 0.15 0.08 65.72 12:25:01 3 23.98 0.00 3.69 10.26 0.08 61.99 12:25:01 4 22.93 0.00 3.61 1.35 0.08 72.02 12:25:01 5 29.64 0.00 4.36 0.20 0.08 65.72 12:25:01 6 27.87 0.00 3.46 2.17 0.07 66.44 12:25:01 7 17.68 0.00 2.68 1.30 0.07 78.27 12:26:01 all 21.03 0.00 2.30 1.59 0.07 75.01 12:26:01 0 12.92 0.00 2.20 0.03 0.07 84.77 12:26:01 1 22.64 0.00 3.19 0.20 0.07 73.90 12:26:01 2 27.33 0.00 1.79 0.12 0.08 70.68 12:26:01 3 21.74 0.00 1.84 10.16 0.07 66.19 12:26:01 4 13.74 0.00 2.74 1.74 0.05 81.73 12:26:01 5 16.03 0.00 1.89 0.25 0.07 81.77 12:26:01 6 35.17 0.00 2.06 0.08 0.08 62.60 12:26:01 7 18.74 0.00 2.73 0.15 0.07 78.31 Average: all 20.02 0.00 2.29 2.14 0.06 75.48 Average: 0 13.14 0.00 2.42 6.99 0.06 77.39 Average: 1 21.33 0.00 2.37 0.11 0.06 76.13 Average: 2 30.41 0.00 2.63 0.57 0.08 66.31 Average: 3 25.65 0.00 2.39 6.99 0.07 64.90 Average: 4 15.99 0.00 2.33 1.09 0.05 80.54 Average: 5 17.08 0.00 2.17 0.15 0.06 80.54 Average: 6 22.33 0.00 1.98 0.76 0.06 74.87 Average: 7 14.23 0.00 2.07 0.49 0.05 83.16