---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1549 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 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 855 28120 0 3191 30863 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:38:d2:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe38:d246/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:53:7d:ba 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::42:8eff:fe53:7dba/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-1549) 03/13/26 _x86_64_ (8 CPU) 03:27:57 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:00 414.20 74.04 340.16 5322.18 120124.25 03:30:01 195.39 20.05 175.35 487.13 85681.04 03:31:01 22.36 1.25 21.11 70.39 2710.61 03:32:01 53.14 3.18 49.96 444.73 12418.33 03:33:01 104.27 0.65 103.62 40.39 26555.95 03:34:01 52.97 1.78 51.19 89.85 7310.51 Average: 140.54 16.83 123.71 1074.12 42586.02 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:00 30145912 31632112 2793308 8.48 59396 1744084 1492176 4.39 927228 1586780 124108 03:30:01 28840256 30731336 4098964 12.44 87768 2099380 2459376 7.24 1871992 1904928 20332 03:31:01 28450644 30402936 4488576 13.63 91552 2153500 3194572 9.40 2234560 1923308 6296 03:32:01 28021912 30337068 4917308 14.93 97952 2500600 2633848 7.75 2393928 2167124 480 03:33:01 27514428 30218532 5424792 16.47 104588 2874200 3279608 9.65 2535304 2514512 1160 03:34:01 28812208 31625480 4127012 12.53 108668 2977516 1462896 4.30 1151328 2598676 16508 Average: 28630893 30824577 4308327 13.08 91654 2391547 2420413 7.12 1852390 2115888 28147 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:00 ens3 379.05 256.39 1650.10 74.63 0.00 0.00 0.00 0.00 03:29:00 lo 1.67 1.67 0.17 0.17 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 335.17 287.33 3550.69 53.55 0.00 0.00 0.00 0.00 03:30:01 lo 1.25 1.25 0.12 0.12 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 387.85 223.73 743.86 93.28 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 docker0 1.87 3.22 0.11 38.99 0.00 0.00 0.00 0.00 03:32:01 ens3 642.38 440.59 1886.77 132.11 0.00 0.00 0.00 0.00 03:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 docker0 4.17 7.30 0.24 78.93 0.00 0.00 0.00 0.00 03:33:01 ens3 402.48 277.49 333.57 98.61 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 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 93.32 90.87 51.82 44.77 0.00 0.00 0.00 0.00 03:34:01 lo 16.13 16.13 1.46 1.46 0.00 0.00 0.00 0.00 Average: docker0 1.00 1.75 0.06 19.60 0.00 0.00 0.00 0.00 Average: ens3 373.27 262.80 1375.48 82.74 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1549) 03/13/26 _x86_64_ (8 CPU) 03:27:57 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:00 all 8.24 0.00 1.29 2.25 0.03 88.20 03:29:00 0 5.24 0.00 0.57 3.07 0.03 91.09 03:29:00 1 9.76 0.00 0.80 0.20 0.02 89.23 03:29:00 2 8.08 0.00 2.15 0.33 0.03 89.40 03:29:00 3 3.93 0.00 0.82 5.74 0.05 89.45 03:29:00 4 8.96 0.00 2.07 5.08 0.03 83.84 03:29:00 5 15.04 0.00 1.55 0.67 0.03 82.71 03:29:00 6 8.88 0.00 1.29 2.06 0.03 87.73 03:29:00 7 6.05 0.00 1.00 0.87 0.03 92.04 03:30:01 all 18.90 0.00 1.24 1.01 0.05 78.80 03:30:01 0 13.86 0.00 0.99 3.38 0.05 81.72 03:30:01 1 14.23 0.00 0.79 1.33 0.05 83.60 03:30:01 2 21.38 0.00 1.66 0.66 0.05 76.25 03:30:01 3 21.57 0.00 1.22 1.68 0.05 75.49 03:30:01 4 17.27 0.00 0.67 0.31 0.03 81.71 03:30:01 5 17.65 0.00 1.94 0.18 0.05 80.18 03:30:01 6 13.28 0.00 1.10 0.21 0.05 85.36 03:30:01 7 31.91 0.00 1.51 0.33 0.07 66.18 03:31:01 all 39.28 0.00 1.02 0.04 0.07 59.60 03:31:01 0 34.82 0.00 0.98 0.02 0.07 64.11 03:31:01 1 34.15 0.00 1.23 0.03 0.07 64.51 03:31:01 2 43.22 0.00 0.97 0.00 0.07 55.74 03:31:01 3 42.04 0.00 0.58 0.17 0.07 57.14 03:31:01 4 38.37 0.00 0.57 0.02 0.07 60.98 03:31:01 5 33.60 0.00 1.07 0.02 0.07 65.25 03:31:01 6 31.96 0.00 1.09 0.02 0.05 66.88 03:31:01 7 56.05 0.00 1.69 0.03 0.08 42.15 03:32:01 all 36.75 0.00 1.66 0.18 0.06 61.34 03:32:01 0 34.37 0.00 1.77 0.03 0.05 63.77 03:32:01 1 34.60 0.00 1.70 0.30 0.07 63.33 03:32:01 2 39.51 0.00 1.64 0.10 0.07 58.68 03:32:01 3 35.65 0.00 1.66 0.03 0.07 62.59 03:32:01 4 58.44 0.00 2.26 0.74 0.08 38.48 03:32:01 5 34.95 0.00 1.62 0.00 0.07 63.36 03:32:01 6 22.40 0.00 1.39 0.13 0.05 76.03 03:32:01 7 34.13 0.00 1.26 0.02 0.07 64.53 03:33:01 all 24.01 0.00 2.80 0.43 0.08 72.70 03:33:01 0 20.62 0.00 3.19 0.02 0.08 76.08 03:33:01 1 26.91 0.00 2.40 0.03 0.10 70.55 03:33:01 2 31.76 0.00 2.50 0.08 0.08 65.57 03:33:01 3 22.72 0.00 2.56 0.45 0.07 74.20 03:33:01 4 21.29 0.00 2.72 0.25 0.07 75.67 03:33:01 5 22.28 0.00 2.68 0.39 0.07 74.59 03:33:01 6 19.14 0.00 2.67 1.53 0.07 76.60 03:33:01 7 27.34 0.00 3.67 0.69 0.08 68.22 03:34:01 all 14.21 0.00 1.45 0.43 0.04 83.86 03:34:01 0 7.98 0.00 1.02 0.13 0.03 90.83 03:34:01 1 11.92 0.00 1.37 0.03 0.05 86.62 03:34:01 2 10.12 0.00 0.94 0.00 0.03 88.91 03:34:01 3 9.17 0.00 1.34 0.00 0.03 89.46 03:34:01 4 19.01 0.00 1.49 0.08 0.03 79.38 03:34:01 5 18.55 0.00 1.72 0.22 0.05 79.46 03:34:01 6 10.61 0.00 1.45 2.76 0.05 85.12 03:34:01 7 26.32 0.00 2.27 0.18 0.05 71.18 Average: all 23.55 0.00 1.58 0.72 0.06 74.10 Average: 0 19.48 0.00 1.42 1.12 0.05 77.94 Average: 1 21.91 0.00 1.38 0.32 0.06 76.33 Average: 2 25.65 0.00 1.64 0.20 0.06 72.45 Average: 3 22.52 0.00 1.36 1.35 0.06 74.72 Average: 4 27.20 0.00 1.63 1.08 0.05 70.04 Average: 5 23.66 0.00 1.76 0.24 0.06 74.28 Average: 6 17.70 0.00 1.50 1.12 0.05 79.63 Average: 7 30.29 0.00 1.90 0.35 0.06 67.39