---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4410 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 902 25956 0 5308 30809 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:59:e7:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe59:e7dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:77:8b:52 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-4410) 04/07/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:00 tps rtps wtps bread/s bwrtn/s 12:24:01 381.79 27.54 354.25 891.92 96734.17 12:25:01 155.19 16.33 138.86 672.69 37018.23 12:26:01 175.59 8.53 167.06 1008.37 98991.90 Average: 238.32 17.52 220.80 857.85 77687.23 12:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29970828 31696496 2968392 9.01 75224 1954380 1973624 5.81 854372 1809112 307016 12:25:01 26545484 29733476 6393736 19.41 103856 3341840 3835628 11.29 2908212 3081960 1220912 12:26:01 26578636 31533700 6360584 19.31 113780 5036184 1484964 4.37 1391640 4502212 369224 Average: 27698316 30987891 5240904 15.91 97620 3444135 2431405 7.15 1718075 3131095 632384 12:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 152.11 107.03 1749.25 31.71 0.00 0.00 0.00 0.00 12:24:01 lo 1.51 1.51 0.18 0.18 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 ens3 893.15 558.24 11524.55 123.96 0.00 0.00 0.00 0.00 12:25:01 lo 4.52 4.52 0.60 0.60 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 ens3 338.76 284.72 1937.74 59.29 0.00 0.00 0.00 0.00 12:26:01 lo 5.70 5.70 0.39 0.39 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: ens3 459.63 315.51 5052.16 71.43 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 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-4410) 04/07/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:00 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.96 0.00 0.96 1.87 0.03 87.18 12:24:01 0 1.30 0.00 0.21 0.00 0.00 98.49 12:24:01 1 14.67 0.00 1.05 1.08 0.03 83.16 12:24:01 2 7.69 0.00 1.22 2.38 0.02 88.69 12:24:01 3 3.73 0.00 0.36 0.07 0.02 95.83 12:24:01 4 30.40 0.00 2.48 1.51 0.05 65.57 12:24:01 5 1.02 0.00 0.44 9.50 0.05 88.98 12:24:01 6 12.05 0.00 1.21 0.26 0.03 86.44 12:24:01 7 8.84 0.00 0.66 0.20 0.03 90.28 12:25:01 all 29.22 0.00 3.34 0.50 0.08 66.87 12:25:01 0 27.44 0.00 3.18 0.03 0.07 69.28 12:25:01 1 31.74 0.00 2.50 0.52 0.08 65.15 12:25:01 2 27.58 0.00 4.42 0.64 0.08 67.28 12:25:01 3 26.87 0.00 2.57 0.81 0.07 69.69 12:25:01 4 23.93 0.00 3.49 0.32 0.07 72.20 12:25:01 5 35.08 0.00 4.31 1.35 0.08 59.18 12:25:01 6 33.10 0.00 3.09 0.13 0.08 63.59 12:25:01 7 28.05 0.00 3.16 0.22 0.07 68.51 12:26:01 all 22.52 0.00 3.46 1.00 0.08 72.95 12:26:01 0 16.29 0.00 4.80 0.32 0.08 78.51 12:26:01 1 32.99 0.00 3.71 0.05 0.10 63.15 12:26:01 2 24.13 0.00 3.44 0.30 0.07 72.07 12:26:01 3 20.00 0.00 2.95 5.59 0.08 71.38 12:26:01 4 19.62 0.00 3.08 1.19 0.07 76.03 12:26:01 5 32.40 0.00 3.21 0.20 0.08 64.11 12:26:01 6 15.18 0.00 3.18 0.23 0.05 81.35 12:26:01 7 19.49 0.00 3.35 0.05 0.07 77.04 Average: all 20.48 0.00 2.57 1.13 0.06 75.76 Average: 0 14.89 0.00 2.70 0.12 0.05 82.24 Average: 1 26.37 0.00 2.41 0.56 0.07 70.60 Average: 2 19.72 0.00 3.01 1.12 0.06 76.10 Average: 3 16.74 0.00 1.94 2.13 0.06 79.13 Average: 4 24.69 0.00 3.01 1.01 0.06 71.22 Average: 5 22.68 0.00 2.64 3.72 0.07 70.88 Average: 6 20.05 0.00 2.49 0.21 0.06 77.20 Average: 7 18.70 0.00 2.37 0.16 0.06 78.71