---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5461 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 12G 144G 8% / 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 828 27271 0 4067 30883 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:55:27:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe55:27b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:a0:69:d1 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 inet6 fe80::42:95ff:fea0:69d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5461) 08/10/26 _x86_64_ (8 CPU) 06:40:12 LINUX RESTART (8 CPU) 06:41:03 tps rtps wtps bread/s bwrtn/s 06:42:01 190.12 43.87 146.25 3208.00 80324.08 06:43:01 335.10 16.44 318.66 1655.98 41113.90 06:44:01 115.16 5.85 109.32 584.84 27266.66 Average: 213.73 21.81 191.92 1800.63 49222.24 06:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:01 29005316 31135504 3933896 11.94 83220 2342044 2022696 5.95 1512216 2092668 415464 06:43:01 26606084 29994300 6333128 19.23 104928 3554296 3400644 10.01 3135116 2812016 464684 06:44:01 27950880 31647028 4988332 15.14 116360 3831872 1432220 4.21 1632552 2949788 27008 Average: 27854093 30925611 5085119 15.44 101503 3242737 2285187 6.72 2093295 2618157 302385 06:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:01 lo 37.61 37.61 6.28 6.28 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 232.32 152.34 4380.63 18.52 0.00 0.00 0.00 0.00 06:43:01 lo 282.54 282.54 46.87 46.87 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 256.90 191.97 5146.15 18.95 0.00 0.00 0.00 0.00 06:44:01 lo 81.99 81.99 12.03 12.03 0.00 0.00 0.00 0.00 06:44:01 docker0 19.58 21.51 2.04 4.80 0.00 0.00 0.00 0.00 06:44:01 ens3 156.34 75.84 1449.07 10.67 0.00 0.00 0.00 0.00 Average: lo 135.14 135.14 21.90 21.90 0.00 0.00 0.00 0.00 Average: docker0 6.60 7.25 0.69 1.62 0.00 0.00 0.00 0.00 Average: ens3 215.00 139.91 3650.59 16.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5461) 08/10/26 _x86_64_ (8 CPU) 06:40:12 LINUX RESTART (8 CPU) 06:41:03 CPU %user %nice %system %iowait %steal %idle 06:42:01 all 20.75 0.00 1.10 1.33 0.05 76.77 06:42:01 0 45.05 0.00 3.09 2.47 0.09 49.31 06:42:01 1 18.59 0.00 0.93 2.29 0.05 78.13 06:42:01 2 14.97 0.00 0.85 0.17 0.05 83.96 06:42:01 3 15.38 0.00 0.74 3.30 0.03 80.55 06:42:01 4 18.92 0.00 0.95 1.47 0.05 78.61 06:42:01 5 22.17 0.00 1.00 0.03 0.05 76.74 06:42:01 6 17.28 0.00 0.97 0.80 0.05 80.90 06:42:01 7 13.68 0.00 0.29 0.05 0.03 85.94 06:43:01 all 32.83 0.00 2.08 0.81 0.08 64.19 06:43:01 0 39.15 0.00 3.20 0.30 0.10 57.25 06:43:01 1 33.19 0.00 2.18 0.50 0.08 64.05 06:43:01 2 35.68 0.00 2.01 0.52 0.08 61.71 06:43:01 3 31.12 0.00 2.48 3.51 0.07 62.82 06:43:01 4 26.62 0.00 1.47 0.18 0.07 71.66 06:43:01 5 37.46 0.00 1.85 0.05 0.08 60.56 06:43:01 6 31.34 0.00 2.56 0.55 0.08 65.46 06:43:01 7 28.11 0.00 0.89 0.90 0.07 70.03 06:44:01 all 18.59 0.00 1.83 0.45 0.07 79.06 06:44:01 0 15.96 0.00 2.11 1.14 0.08 80.71 06:44:01 1 22.43 0.00 2.06 0.13 0.08 75.29 06:44:01 2 23.88 0.00 2.25 0.02 0.07 73.79 06:44:01 3 15.06 0.00 1.45 0.44 0.10 82.96 06:44:01 4 15.93 0.00 1.47 0.18 0.07 82.35 06:44:01 5 11.86 0.00 1.53 0.08 0.05 86.48 06:44:01 6 14.51 0.00 1.86 0.57 0.07 83.00 06:44:01 7 29.02 0.00 1.99 1.00 0.07 67.92 Average: all 24.09 0.00 1.68 0.86 0.07 73.31 Average: 0 33.26 0.00 2.79 1.29 0.09 62.57 Average: 1 24.80 0.00 1.73 0.96 0.07 72.44 Average: 2 24.94 0.00 1.71 0.24 0.07 73.04 Average: 3 20.58 0.00 1.56 2.41 0.07 75.38 Average: 4 20.51 0.00 1.30 0.60 0.06 77.53 Average: 5 23.84 0.00 1.46 0.06 0.06 74.58 Average: 6 21.08 0.00 1.80 0.64 0.07 76.41 Average: 7 23.71 0.00 1.06 0.66 0.06 74.51