---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3272 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 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 887 27993 0 3285 30832 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:a3:6a:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea3:6af3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:13:6c:2b 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:b7ff:fe13:6c2b/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-3272) 11/02/26 _x86_64_ (8 CPU) 09:39:58 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 255.51 70.34 185.17 5253.26 87423.56 09:42:01 177.29 35.45 141.84 1770.28 71526.86 09:43:01 152.22 16.28 135.94 984.47 60094.50 09:44:01 42.31 6.88 35.43 596.30 6468.12 Average: 156.75 32.22 124.52 2152.62 56315.05 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 30354468 31691896 2584752 7.85 44872 1615176 1699964 5.00 844160 1474164 52468 09:42:01 29735012 31582064 3204208 9.73 79508 2067004 1572512 4.63 976580 1912448 229856 09:43:01 27389664 29667812 5549556 16.85 89828 2475024 3217808 9.47 3025136 2177008 69400 09:44:01 26033264 28434640 6905956 20.97 93740 2590216 4918804 14.47 4317712 2215320 924 Average: 28378102 30344103 4561118 13.85 76987 2186855 2852272 8.39 2290897 1944735 88162 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 09:41:02 ens3 211.30 166.14 973.31 56.66 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:42:01 ens3 140.37 98.51 1720.99 37.91 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 460.66 377.69 4909.32 83.98 0.00 0.00 0.00 0.00 09:44:01 docker0 0.45 0.60 0.07 0.06 0.00 0.00 0.00 0.00 09:44:01 veth1a69296 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 09:44:01 lo 24.95 24.95 10.57 10.57 0.00 0.00 0.00 0.00 09:44:01 veth4010c31 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.15 0.02 0.01 0.00 0.00 0.00 0.00 Average: veth1a69296 0.05 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 2.72 2.72 0.00 0.00 0.00 0.00 Average: veth4010c31 0.07 0.12 0.02 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3272) 11/02/26 _x86_64_ (8 CPU) 09:39:58 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 6.32 0.00 1.07 7.12 0.01 85.48 09:41:02 0 14.09 0.00 2.15 1.45 0.02 82.28 09:41:02 1 8.54 0.00 0.92 10.66 0.00 79.88 09:41:02 2 4.83 0.00 0.68 2.97 0.00 91.52 09:41:02 3 5.14 0.00 1.55 5.16 0.02 88.14 09:41:02 4 3.07 0.00 0.68 2.52 0.00 93.73 09:41:02 5 7.01 0.00 0.69 17.58 0.00 74.72 09:41:02 6 4.14 0.00 0.75 1.17 0.00 93.95 09:41:02 7 3.76 0.00 1.19 15.45 0.00 79.61 09:42:01 all 10.94 0.00 0.82 2.77 0.01 85.45 09:42:01 0 21.96 0.00 1.77 1.67 0.02 74.59 09:42:01 1 4.30 0.00 0.39 0.54 0.02 94.75 09:42:01 2 1.97 0.00 0.34 7.65 0.00 90.03 09:42:01 3 3.63 0.00 0.12 0.00 0.00 96.25 09:42:01 4 29.30 0.00 1.49 1.02 0.02 68.18 09:42:01 5 3.69 0.00 0.71 9.29 0.02 86.29 09:42:01 6 11.98 0.00 1.05 1.54 0.02 85.41 09:42:01 7 10.74 0.00 0.68 0.48 0.02 88.09 09:43:01 all 32.04 0.00 1.25 1.65 0.01 65.04 09:43:01 0 24.88 0.00 1.46 2.43 0.02 71.21 09:43:01 1 30.27 0.00 0.75 0.95 0.02 68.01 09:43:01 2 36.99 0.00 0.69 3.41 0.02 58.90 09:43:01 3 36.49 0.00 1.32 0.40 0.02 61.77 09:43:01 4 23.93 0.00 0.65 0.00 0.02 75.40 09:43:01 5 28.32 0.00 1.02 2.32 0.02 68.32 09:43:01 6 35.62 0.00 1.75 1.79 0.00 60.84 09:43:01 7 39.75 0.00 2.34 1.92 0.02 55.97 09:44:01 all 26.85 0.00 1.02 0.42 0.01 71.70 09:44:01 0 22.32 0.00 1.36 0.10 0.00 76.22 09:44:01 1 39.52 0.00 1.24 0.12 0.02 59.11 09:44:01 2 28.93 0.00 1.04 0.25 0.02 69.77 09:44:01 3 21.93 0.00 1.21 0.57 0.02 76.28 09:44:01 4 24.08 0.00 0.69 0.15 0.00 75.09 09:44:01 5 24.71 0.00 1.05 1.71 0.02 72.52 09:44:01 6 30.46 0.00 0.82 0.40 0.02 68.30 09:44:01 7 22.82 0.00 0.76 0.12 0.02 76.29 Average: all 19.06 0.00 1.04 2.99 0.01 76.89 Average: 0 20.81 0.00 1.69 1.41 0.01 76.09 Average: 1 20.73 0.00 0.83 3.08 0.01 75.36 Average: 2 18.24 0.00 0.69 3.55 0.01 77.51 Average: 3 16.85 0.00 1.05 1.53 0.01 80.55 Average: 4 20.05 0.00 0.88 0.92 0.01 78.14 Average: 5 15.96 0.00 0.87 7.72 0.01 75.44 Average: 6 20.57 0.00 1.09 1.22 0.01 77.11 Average: 7 19.30 0.00 1.24 4.51 0.01 74.93