---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4869 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 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 827 28944 0 2395 30908 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:41:72:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe41:72da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:20:a3:63 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-4869) 01/12/26 _x86_64_ (8 CPU) 09:01:09 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 167.56 15.25 152.31 363.54 78191.90 09:04:01 102.12 8.81 93.30 505.70 38384.54 09:05:01 43.09 1.73 41.36 79.19 5148.48 Average: 104.25 8.60 95.66 316.15 40574.85 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29935168 31645852 3004052 9.12 83572 1927564 1967896 5.79 926584 1764488 88524 09:04:01 27432276 29346128 5506944 16.72 92196 2114160 3842156 11.30 3278092 1891148 6728 09:05:01 29617288 31626452 3321932 10.09 96556 2204052 1430544 4.21 1029548 1962628 11328 Average: 28994911 30872811 3944309 11.97 90775 2081925 2413532 7.10 1744741 1872755 35527 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 172.74 145.59 1426.65 35.81 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:04:01 ens3 393.37 311.98 2686.03 79.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00 09:05:01 ens3 76.19 64.11 86.59 27.79 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 214.11 173.90 1399.83 47.55 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4869) 01/12/26 _x86_64_ (8 CPU) 09:01:09 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 11.61 0.00 1.05 1.33 0.10 85.90 09:03:01 0 4.74 0.00 0.87 6.63 0.45 87.31 09:03:01 1 2.42 0.00 0.58 2.47 0.03 94.50 09:03:01 2 21.12 0.00 1.54 0.27 0.05 77.02 09:03:01 3 6.32 0.00 0.41 0.02 0.03 93.21 09:03:01 4 7.13 0.00 0.89 0.00 0.03 91.95 09:03:01 5 14.01 0.00 1.73 0.44 0.05 83.76 09:03:01 6 26.16 0.00 1.37 0.31 0.07 72.10 09:03:01 7 11.06 0.00 1.01 0.56 0.03 87.34 09:04:01 all 39.16 0.00 1.27 0.40 0.07 59.09 09:04:01 0 34.56 0.00 1.82 0.42 0.08 63.12 09:04:01 1 42.27 0.00 1.10 0.97 0.08 55.57 09:04:01 2 54.44 0.00 1.47 0.05 0.10 43.94 09:04:01 3 39.37 0.00 0.79 1.44 0.07 58.34 09:04:01 4 32.78 0.00 1.17 0.02 0.07 65.97 09:04:01 5 36.24 0.00 0.87 0.00 0.05 62.84 09:04:01 6 39.58 0.00 1.27 0.05 0.07 59.03 09:04:01 7 34.07 0.00 1.68 0.24 0.07 63.94 09:05:01 all 13.19 0.00 0.91 0.19 0.03 85.68 09:05:01 0 11.20 0.00 0.93 0.65 0.02 87.20 09:05:01 1 5.24 0.00 0.43 0.02 0.02 94.30 09:05:01 2 12.50 0.00 0.90 0.57 0.05 85.98 09:05:01 3 25.80 0.00 1.85 0.05 0.07 72.23 09:05:01 4 11.29 0.00 0.58 0.07 0.02 88.04 09:05:01 5 6.30 0.00 0.48 0.02 0.02 93.18 09:05:01 6 10.12 0.00 0.97 0.02 0.03 88.86 09:05:01 7 23.14 0.00 1.17 0.15 0.05 75.50 Average: all 21.37 0.00 1.08 0.63 0.07 76.85 Average: 0 16.94 0.00 1.21 2.53 0.18 79.14 Average: 1 16.69 0.00 0.70 1.13 0.04 81.43 Average: 2 29.41 0.00 1.30 0.30 0.07 68.92 Average: 3 23.97 0.00 1.02 0.50 0.06 74.45 Average: 4 17.08 0.00 0.88 0.03 0.04 81.98 Average: 5 18.88 0.00 1.02 0.15 0.04 79.91 Average: 6 25.26 0.00 1.20 0.12 0.06 73.36 Average: 7 22.81 0.00 1.29 0.31 0.05 75.54