---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-922 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 838 28274 0 3053 30876 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:a2:03:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fea2:3db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:93:e2:06 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-v1-8c-8g-922) 03/10/26 _x86_64_ (8 CPU) 12:36:01 LINUX RESTART (8 CPU) 12:37:01 tps rtps wtps bread/s bwrtn/s 12:38:02 176.37 16.31 160.06 343.68 54976.44 12:39:01 119.89 6.73 113.17 479.02 53139.14 12:40:01 93.43 1.07 92.37 31.47 49589.73 12:41:01 51.98 0.07 51.92 3.47 4639.65 12:42:01 13.80 2.15 11.65 81.19 6142.58 Average: 91.00 5.26 85.74 186.80 33631.65 12:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:02 28741740 30594920 4197480 12.74 88676 2058752 2935568 8.64 2011256 1859600 106512 12:39:01 27049924 29222620 5889296 17.88 97896 2358544 4303584 12.66 3449400 2088716 17000 12:40:01 26566232 29120868 6372988 19.35 106192 2722144 4341320 12.77 3651732 2347880 10224 12:41:01 24405056 27230812 8534164 25.91 112696 2980044 6292268 18.51 5577244 2563080 172324 12:42:01 24106776 26948164 8832444 26.81 113340 2994160 6510616 19.16 5869748 2566168 4584 Average: 26173946 28623477 6765274 20.54 103760 2622729 4876671 14.35 4111876 2285089 62129 12:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:02 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:38:02 ens3 182.84 159.29 1931.83 28.13 0.00 0.00 0.00 0.00 12:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 5.86 5.86 0.54 0.54 0.00 0.00 0.00 0.00 12:39:01 ens3 622.26 432.38 4506.26 121.64 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 22.40 22.40 5.77 5.77 0.00 0.00 0.00 0.00 12:40:01 ens3 403.52 271.87 4714.21 80.63 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 12.60 12.60 2.56 2.56 0.00 0.00 0.00 0.00 12:41:01 ens3 174.83 119.29 1048.05 45.02 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 156.71 156.71 39.23 39.23 0.00 0.00 0.00 0.00 12:42:01 ens3 93.55 66.52 20.16 91.36 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 39.77 39.77 9.67 9.67 0.00 0.00 0.00 0.00 Average: ens3 294.31 209.13 2437.15 73.19 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-v1-8c-8g-922) 03/10/26 _x86_64_ (8 CPU) 12:36:01 LINUX RESTART (8 CPU) 12:37:01 CPU %user %nice %system %iowait %steal %idle 12:38:02 all 13.53 0.00 0.93 1.54 0.05 83.95 12:38:02 0 8.19 0.00 0.65 0.38 0.03 90.75 12:38:02 1 13.76 0.00 0.94 0.77 0.07 84.47 12:38:02 2 34.52 0.00 2.15 0.77 0.07 62.49 12:38:02 3 13.29 0.00 0.90 0.25 0.05 85.50 12:38:02 4 14.54 0.00 1.61 9.78 0.12 73.95 12:38:02 5 6.94 0.00 0.50 0.08 0.03 92.44 12:38:02 6 5.95 0.00 0.48 0.30 0.03 93.23 12:38:02 7 11.02 0.00 0.27 0.02 0.03 88.66 12:39:01 all 34.86 0.00 1.38 0.85 0.09 62.82 12:39:01 0 20.75 0.00 1.56 0.08 0.07 77.54 12:39:01 1 33.89 0.00 1.53 0.75 0.09 63.75 12:39:01 2 35.85 0.00 1.36 0.07 0.10 62.62 12:39:01 3 36.60 0.00 1.19 0.10 0.08 62.03 12:39:01 4 28.84 0.00 1.66 5.32 0.07 64.11 12:39:01 5 38.06 0.00 1.40 0.48 0.09 59.99 12:39:01 6 40.95 0.00 0.92 0.00 0.10 58.03 12:39:01 7 44.14 0.00 1.36 0.02 0.10 54.38 12:40:01 all 36.91 0.00 1.32 0.95 0.08 60.74 12:40:01 0 28.56 0.00 2.15 0.36 0.10 68.82 12:40:01 1 41.31 0.00 0.95 0.02 0.08 57.64 12:40:01 2 37.13 0.00 1.30 0.00 0.07 61.51 12:40:01 3 30.61 0.00 1.14 0.08 0.07 68.10 12:40:01 4 35.78 0.00 1.37 0.72 0.08 62.04 12:40:01 5 39.69 0.00 0.87 0.05 0.08 59.31 12:40:01 6 36.32 0.00 1.82 6.26 0.08 55.52 12:40:01 7 45.96 0.00 0.92 0.08 0.10 52.94 12:41:01 all 40.69 0.00 1.16 0.24 0.09 57.81 12:41:01 0 30.63 0.00 0.71 0.00 0.08 68.57 12:41:01 1 43.79 0.00 0.89 0.08 0.10 55.14 12:41:01 2 42.60 0.00 0.83 0.03 0.08 56.45 12:41:01 3 44.91 0.00 0.95 0.02 0.08 54.03 12:41:01 4 42.46 0.00 1.08 0.05 0.07 56.34 12:41:01 5 45.60 0.00 2.84 0.38 0.12 51.05 12:41:01 6 38.55 0.00 0.93 1.36 0.10 59.06 12:41:01 7 37.09 0.00 1.02 0.00 0.08 61.81 12:42:01 all 19.80 0.00 0.45 0.25 0.07 79.44 12:42:01 0 20.69 0.00 0.30 0.00 0.05 78.96 12:42:01 1 28.74 0.00 0.52 0.07 0.07 70.61 12:42:01 2 17.58 0.00 0.48 0.82 0.05 81.07 12:42:01 3 19.92 0.00 0.50 0.05 0.07 79.46 12:42:01 4 12.39 0.00 0.40 0.07 0.05 87.09 12:42:01 5 12.04 0.00 0.47 0.84 0.12 86.54 12:42:01 6 20.77 0.00 0.38 0.03 0.08 78.73 12:42:01 7 26.22 0.00 0.55 0.12 0.08 73.03 Average: all 29.14 0.00 1.05 0.76 0.08 68.97 Average: 0 21.78 0.00 1.08 0.17 0.07 76.91 Average: 1 32.29 0.00 0.96 0.33 0.08 66.33 Average: 2 33.53 0.00 1.22 0.34 0.07 64.84 Average: 3 29.04 0.00 0.94 0.10 0.07 69.85 Average: 4 26.81 0.00 1.22 3.17 0.08 68.72 Average: 5 28.42 0.00 1.21 0.37 0.09 69.91 Average: 6 28.47 0.00 0.91 1.59 0.08 68.95 Average: 7 32.84 0.00 0.82 0.05 0.08 66.21