---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3267 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 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 836 27286 0 4044 30874 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:2e:d0:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe2e:d0d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:e2:36:f8 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::42:5ff:fee2:36f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3267) 11/02/26 _x86_64_ (8 CPU) 09:39:56 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 259.34 70.39 188.95 5254.06 78467.32 09:42:01 141.57 10.93 130.64 1401.25 58813.76 09:43:01 292.07 2.07 290.00 327.81 83863.76 09:44:01 90.83 0.37 90.47 37.06 85729.85 Average: 196.18 20.98 175.20 1756.53 76793.57 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 30399696 31723336 2539524 7.71 44728 1601832 1648464 4.85 810584 1470564 38572 09:42:01 29377000 31678184 3562220 10.81 83156 2505996 1687588 4.97 939312 2286144 680412 09:43:01 27474644 30578296 5464576 16.59 109688 3255092 3176464 9.35 2349812 2717328 414480 09:44:01 27987984 31649480 4951236 15.03 137564 3776084 1454496 4.28 1236148 3320612 1124 Average: 28809831 31407324 4129389 12.54 93784 2784751 1991753 5.86 1333964 2448662 283647 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 ens3 216.78 172.24 931.10 74.05 0.00 0.00 0.00 0.00 09:42:01 lo 3.73 3.73 0.37 0.37 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 ens3 256.74 176.39 4039.25 24.68 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 vethb68ba79 292.28 381.65 29.49 4706.01 0.00 0.00 0.00 0.39 09:43:01 docker0 292.28 381.50 25.49 4706.00 0.00 0.00 0.00 0.00 09:43:01 ens3 389.07 299.18 4707.51 31.13 0.00 0.00 0.00 0.00 09:44:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 09:44:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 313.56 399.72 1262.48 2846.80 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 73.58 95.88 6.41 1181.43 0.00 0.00 0.00 0.00 Average: ens3 294.19 262.24 2729.63 747.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3267) 11/02/26 _x86_64_ (8 CPU) 09:39:56 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 5.87 0.00 1.06 6.48 0.01 86.58 09:41:02 0 2.95 0.00 0.73 1.33 0.00 94.98 09:41:02 1 3.46 0.00 0.64 14.12 0.00 81.78 09:41:02 2 7.77 0.00 0.52 1.87 0.00 89.84 09:41:02 3 9.16 0.00 1.80 6.70 0.00 82.34 09:41:02 4 4.95 0.00 0.55 0.77 0.02 93.72 09:41:02 5 4.11 0.00 0.73 2.14 0.02 93.00 09:41:02 6 9.16 0.00 2.49 22.94 0.00 65.40 09:41:02 7 5.42 0.00 1.04 1.99 0.00 91.55 09:42:01 all 9.65 0.00 1.27 2.42 0.01 86.66 09:42:01 0 8.17 0.00 1.41 0.34 0.02 90.07 09:42:01 1 1.60 0.00 0.85 7.81 0.02 89.72 09:42:01 2 15.60 0.00 1.53 1.87 0.02 80.98 09:42:01 3 4.38 0.00 1.13 6.87 0.02 87.60 09:42:01 4 12.31 0.00 1.02 0.39 0.02 86.26 09:42:01 5 6.06 0.00 0.73 0.27 0.00 92.93 09:42:01 6 26.07 0.00 2.11 0.71 0.02 71.09 09:42:01 7 2.96 0.00 1.29 1.09 0.02 94.64 09:43:01 all 30.06 0.00 1.87 1.93 0.02 66.12 09:43:01 0 29.85 0.00 1.86 1.66 0.00 66.63 09:43:01 1 28.44 0.00 1.86 0.95 0.02 68.73 09:43:01 2 30.37 0.00 1.94 0.07 0.02 67.61 09:43:01 3 24.04 0.00 2.79 7.49 0.02 65.66 09:43:01 4 29.96 0.00 1.24 0.20 0.02 68.59 09:43:01 5 33.03 0.00 1.62 0.67 0.02 64.66 09:43:01 6 33.94 0.00 1.32 0.35 0.02 64.37 09:43:01 7 30.81 0.00 2.43 4.07 0.02 62.68 09:44:01 all 18.99 0.00 2.16 1.47 0.01 77.38 09:44:01 0 26.24 0.00 3.12 0.45 0.03 70.16 09:44:01 1 21.72 0.00 2.95 0.02 0.00 75.31 09:44:01 2 19.46 0.00 1.32 0.03 0.02 79.17 09:44:01 3 14.73 0.00 1.49 5.82 0.02 77.94 09:44:01 4 20.18 0.00 2.13 0.59 0.02 77.08 09:44:01 5 17.97 0.00 2.01 1.17 0.02 78.83 09:44:01 6 16.41 0.00 2.20 3.55 0.02 77.82 09:44:01 7 15.22 0.00 2.04 0.08 0.02 82.64 Average: all 16.16 0.00 1.59 3.08 0.01 79.16 Average: 0 16.81 0.00 1.78 0.95 0.01 80.45 Average: 1 13.85 0.00 1.58 5.72 0.01 78.85 Average: 2 18.31 0.00 1.33 0.96 0.01 79.40 Average: 3 13.11 0.00 1.80 6.72 0.01 78.35 Average: 4 16.87 0.00 1.23 0.49 0.02 81.40 Average: 5 15.32 0.00 1.27 1.07 0.01 82.32 Average: 6 21.39 0.00 2.03 6.92 0.01 69.65 Average: 7 13.65 0.00 1.70 1.81 0.01 82.83