---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4670 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 857 27980 0 3329 30856 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:cf:d2:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fecf:d2fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:25:63:d6 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::42:64ff:fe25:63d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4670) 10/24/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 301.22 24.95 276.27 794.80 95712.98 03:30:01 169.67 19.51 150.16 486.59 45930.34 03:31:01 22.48 2.40 20.08 106.78 2537.18 03:32:01 60.59 3.22 57.37 437.26 13089.42 03:33:01 114.81 0.53 114.28 32.53 26185.64 03:34:01 37.42 2.00 35.42 115.56 6458.78 Average: 117.70 8.77 108.93 328.91 31651.69 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30081524 31685692 2857696 8.68 71788 1841880 1427516 4.20 866860 1699868 194184 03:30:01 28964108 30982836 3975112 12.07 89920 2220516 2232704 6.57 1602712 2042732 16392 03:31:01 28287832 30366272 4651388 14.12 93532 2273208 3188852 9.38 2269936 2044808 6000 03:32:01 27853156 30331900 5086064 15.44 100560 2656456 2800436 8.24 2395460 2325432 18440 03:33:01 27161840 30004088 5777380 17.54 107752 3004988 3312088 9.74 2746552 2649608 1384 03:34:01 28637084 31582964 4302136 13.06 109984 3104140 1488940 4.38 1197384 2722296 10160 Average: 28497591 30825625 4441629 13.48 95589 2516865 2408423 7.09 1846484 2247457 41093 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 201.87 126.95 1368.32 33.12 0.00 0.00 0.00 0.00 03:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 345.23 279.45 3718.09 57.23 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 424.86 208.87 736.21 106.48 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 4.23 9.88 0.26 63.02 0.00 0.00 0.00 0.00 03:32:01 ens3 403.53 233.06 2001.99 71.47 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 docker0 4.57 9.63 0.34 126.95 0.00 0.00 0.00 0.00 03:33:01 ens3 439.84 212.45 390.63 98.77 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 215.48 152.10 93.80 78.76 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 Average: docker0 1.47 3.25 0.10 31.66 0.00 0.00 0.00 0.00 Average: ens3 338.46 202.14 1384.81 74.30 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4670) 10/24/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.51 0.00 0.73 2.41 0.00 88.35 03:29:01 0 4.67 0.00 0.25 0.00 0.02 95.06 03:29:01 1 0.57 0.00 0.32 0.38 0.00 98.73 03:29:01 2 19.53 0.00 1.27 0.67 0.00 78.53 03:29:01 3 1.84 0.00 0.60 10.32 0.00 87.24 03:29:01 4 2.46 0.00 0.30 0.03 0.00 97.20 03:29:01 5 1.16 0.00 0.94 6.98 0.00 90.93 03:29:01 6 12.32 0.00 0.83 0.33 0.00 86.51 03:29:01 7 25.44 0.00 1.27 0.57 0.02 72.71 03:30:01 all 14.13 0.00 1.19 0.67 0.01 84.00 03:30:01 0 15.17 0.00 0.72 0.70 0.00 83.41 03:30:01 1 13.32 0.00 0.70 0.02 0.00 85.96 03:30:01 2 12.22 0.00 0.82 0.00 0.02 86.95 03:30:01 3 13.34 0.00 1.02 2.15 0.00 83.48 03:30:01 4 7.81 0.00 1.12 0.05 0.00 91.01 03:30:01 5 12.95 0.00 1.32 0.12 0.00 85.62 03:30:01 6 14.28 0.00 1.62 1.37 0.00 82.73 03:30:01 7 23.90 0.00 2.25 0.93 0.02 72.90 03:31:01 all 38.95 0.00 1.08 0.03 0.02 59.92 03:31:01 0 36.60 0.00 0.90 0.07 0.02 62.41 03:31:01 1 59.08 0.00 0.89 0.00 0.03 40.00 03:31:01 2 38.00 0.00 1.05 0.02 0.02 60.91 03:31:01 3 48.24 0.00 1.74 0.07 0.02 49.93 03:31:01 4 29.78 0.00 0.88 0.00 0.02 69.32 03:31:01 5 28.12 0.00 1.05 0.00 0.02 70.81 03:31:01 6 37.53 0.00 1.39 0.03 0.02 61.03 03:31:01 7 34.26 0.00 0.72 0.07 0.02 64.94 03:32:01 all 34.40 0.00 1.69 0.24 0.01 63.65 03:32:01 0 22.27 0.00 1.99 0.80 0.00 74.94 03:32:01 1 40.84 0.00 1.10 0.03 0.02 58.00 03:32:01 2 29.31 0.00 1.10 0.23 0.02 69.34 03:32:01 3 36.46 0.00 2.38 0.03 0.02 61.12 03:32:01 4 38.47 0.00 1.77 0.33 0.02 59.40 03:32:01 5 25.27 0.00 1.54 0.17 0.02 73.01 03:32:01 6 47.22 0.00 2.48 0.15 0.02 50.13 03:32:01 7 35.41 0.00 1.18 0.20 0.00 63.21 03:33:01 all 24.35 0.00 2.58 0.55 0.01 72.51 03:33:01 0 19.05 0.00 3.17 0.29 0.02 77.48 03:33:01 1 31.36 0.00 3.25 0.84 0.02 64.53 03:33:01 2 22.14 0.00 2.74 0.05 0.00 75.07 03:33:01 3 26.90 0.00 2.29 0.00 0.02 70.79 03:33:01 4 26.08 0.00 1.91 1.66 0.02 70.33 03:33:01 5 25.86 0.00 2.09 0.62 0.02 71.41 03:33:01 6 21.01 0.00 3.30 0.19 0.02 75.48 03:33:01 7 22.43 0.00 1.90 0.67 0.02 74.99 03:34:01 all 13.73 0.00 1.47 0.15 0.01 84.64 03:34:01 0 8.04 0.00 1.22 0.02 0.00 90.73 03:34:01 1 16.37 0.00 1.35 0.00 0.02 82.26 03:34:01 2 19.95 0.00 1.39 0.37 0.02 78.28 03:34:01 3 18.38 0.00 1.27 0.07 0.02 80.26 03:34:01 4 14.01 0.00 1.48 0.20 0.00 84.30 03:34:01 5 7.39 0.00 1.00 0.55 0.00 91.06 03:34:01 6 13.43 0.00 2.13 0.02 0.00 84.42 03:34:01 7 12.28 0.00 1.97 0.02 0.02 85.72 Average: all 22.34 0.00 1.46 0.67 0.01 75.52 Average: 0 17.63 0.00 1.37 0.31 0.01 80.68 Average: 1 26.90 0.00 1.27 0.21 0.01 71.60 Average: 2 23.53 0.00 1.39 0.22 0.01 74.85 Average: 3 24.18 0.00 1.55 2.11 0.01 72.15 Average: 4 19.78 0.00 1.25 0.38 0.01 78.59 Average: 5 16.79 0.00 1.32 1.41 0.01 80.48 Average: 6 24.30 0.00 1.96 0.35 0.01 73.39 Average: 7 25.63 0.00 1.55 0.41 0.01 72.41