---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14882 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 712K 3.2G 1% /run /dev/vda1 155G 13G 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 874 25866 0 5426 30836 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:43:6d:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe43:6d45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:6b:7b:3b 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-14882) 08/02/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 193.32 18.51 174.81 394.27 97615.33 12:25:01 207.08 13.80 193.28 1380.84 94643.69 12:26:01 70.06 3.76 66.29 262.71 19692.26 Average: 156.80 12.02 144.78 679.16 70640.60 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29756320 31580164 3182900 9.66 80544 2041968 1992956 5.86 990528 1877588 214336 12:25:01 25305616 29989100 7633604 23.17 108908 4774600 5181572 15.25 2673696 4478604 184160 12:26:01 26529588 31616984 6409632 19.46 115168 5157984 1435860 4.22 1313492 4620600 385492 Average: 27197175 31062083 5742045 17.43 101540 3991517 2870129 8.44 1659239 3658931 261329 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 ens3 156.41 115.69 1880.31 23.87 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 12:25:01 br-5045806e2ee1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethb92b477 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 lo 4.70 4.70 0.67 0.67 0.00 0.00 0.00 0.00 12:25:01 veth15fd945 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 4.96 4.96 0.33 0.33 0.00 0.00 0.00 0.00 12:26:01 ens3 1585.50 1137.74 16018.77 1683.43 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 Average: lo 3.80 3.80 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 421.57 305.85 5028.09 538.17 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-14882) 08/02/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.64 0.00 0.99 1.55 0.04 83.77 12:24:01 0 27.28 0.00 1.35 0.23 0.07 71.07 12:24:01 1 10.59 0.00 1.05 4.44 0.05 83.87 12:24:01 2 8.36 0.00 0.66 6.08 0.08 84.82 12:24:01 3 9.80 0.00 0.72 0.12 0.02 89.35 12:24:01 4 14.03 0.00 1.40 0.28 0.03 84.25 12:24:01 5 8.11 0.00 1.03 0.43 0.03 90.39 12:24:01 6 6.64 0.00 0.30 0.02 0.02 93.02 12:24:01 7 24.38 0.00 1.45 0.77 0.05 73.35 12:25:01 all 27.06 0.00 4.17 1.09 0.07 67.62 12:25:01 0 31.74 0.00 3.24 0.08 0.05 64.89 12:25:01 1 27.28 0.00 4.59 6.20 0.08 61.84 12:25:01 2 24.54 0.00 3.85 0.61 0.07 70.93 12:25:01 3 29.24 0.00 3.59 0.19 0.07 66.91 12:25:01 4 27.51 0.00 4.14 0.60 0.07 67.69 12:25:01 5 28.71 0.00 5.22 0.72 0.08 65.27 12:25:01 6 25.26 0.00 4.45 0.24 0.07 69.98 12:25:01 7 22.14 0.00 4.27 0.05 0.07 73.47 12:26:01 all 19.20 0.00 1.95 0.18 0.05 78.62 12:26:01 0 23.99 0.00 1.68 0.05 0.07 74.21 12:26:01 1 15.79 0.00 1.65 0.30 0.07 82.20 12:26:01 2 16.65 0.00 1.17 0.00 0.05 82.13 12:26:01 3 18.29 0.00 2.09 0.05 0.05 79.52 12:26:01 4 16.97 0.00 1.80 0.05 0.03 81.15 12:26:01 5 16.85 0.00 2.20 0.03 0.05 80.86 12:26:01 6 16.82 0.00 2.36 0.89 0.05 79.88 12:26:01 7 28.26 0.00 2.60 0.03 0.07 69.05 Average: all 19.95 0.00 2.36 0.94 0.06 76.69 Average: 0 27.66 0.00 2.09 0.12 0.06 70.07 Average: 1 17.86 0.00 2.43 3.64 0.07 76.00 Average: 2 16.45 0.00 1.88 2.25 0.07 79.35 Average: 3 19.07 0.00 2.13 0.12 0.04 78.64 Average: 4 19.52 0.00 2.45 0.31 0.04 77.68 Average: 5 17.86 0.00 2.81 0.40 0.06 78.88 Average: 6 16.21 0.00 2.36 0.38 0.04 81.00 Average: 7 24.94 0.00 2.77 0.28 0.06 71.95