---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8401 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 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 874 27103 0 4188 30836 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:eb:31:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feeb:31aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:4d:63:b4 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:cff:fe4d:63b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8401) 11/03/25 _x86_64_ (8 CPU) 09:17:31 LINUX RESTART (8 CPU) 09:18:02 tps rtps wtps bread/s bwrtn/s 09:19:01 330.23 35.33 294.90 2187.43 71997.42 09:20:01 167.41 3.30 164.11 447.53 107364.51 09:21:01 1067.11 0.12 1066.99 2.13 93042.23 09:22:01 48.16 2.03 46.13 93.72 9223.80 Average: 403.53 10.09 393.44 676.41 70400.33 09:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 30005856 31697396 2933364 8.91 75524 1920192 1458532 4.29 879320 1747012 241164 09:20:01 27915956 31127904 5023264 15.25 133496 3263272 1811916 5.33 1544796 2990412 618356 09:21:01 27318412 31034304 5620808 17.06 216324 3628312 1832832 5.39 1771832 3293828 28084 09:22:01 27818756 31639976 5120464 15.55 220172 3731812 1457540 4.29 1208476 3378760 28508 Average: 28264745 31374895 4674475 14.19 161379 3135897 1640205 4.83 1351106 2852503 229028 09:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 199.17 129.23 1371.31 49.88 0.00 0.00 0.00 0.00 09:20:01 vethc4bca4f 218.98 468.89 33.30 3299.05 0.00 0.00 0.00 0.27 09:20:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 09:20:01 docker0 262.69 578.65 32.67 5807.51 0.00 0.00 0.00 0.00 09:20:01 ens3 670.40 308.07 6553.80 42.70 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 docker0 13.78 27.75 0.83 482.71 0.00 0.00 0.00 0.00 09:21:01 ens3 34.59 17.93 488.98 1.37 0.00 0.00 0.00 0.00 09:21:01 vethae20e0f 7.48 17.03 0.53 442.97 0.00 0.00 0.00 0.04 09:22:01 lo 1.93 1.93 0.26 0.26 0.00 0.00 0.00 0.00 09:22:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 09:22:01 ens3 31.29 24.98 110.17 9.59 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 69.44 152.27 8.42 1579.14 0.00 0.00 0.00 0.00 Average: ens3 234.01 120.01 2134.24 25.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8401) 11/03/25 _x86_64_ (8 CPU) 09:17:31 LINUX RESTART (8 CPU) 09:18:02 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 10.94 0.00 0.98 2.46 0.04 85.58 09:19:01 0 14.87 0.00 1.46 0.39 0.03 83.25 09:19:01 1 16.11 0.00 0.92 0.24 0.03 82.71 09:19:01 2 3.21 0.00 0.15 0.00 0.02 96.63 09:19:01 3 2.72 0.00 0.22 3.34 0.02 93.70 09:19:01 4 7.70 0.00 0.65 0.19 0.02 91.45 09:19:01 5 2.72 0.00 0.54 9.95 0.03 86.74 09:19:01 6 1.91 0.00 0.51 0.87 0.05 96.67 09:19:01 7 38.30 0.00 3.37 4.71 0.07 53.55 09:20:01 all 11.82 0.00 3.04 1.96 0.07 83.12 09:20:01 0 5.52 0.00 2.74 0.70 0.03 91.00 09:20:01 1 23.14 0.00 3.83 0.12 0.08 72.83 09:20:01 2 10.81 0.00 1.67 0.23 0.05 87.23 09:20:01 3 21.09 0.00 3.29 0.03 0.05 75.54 09:20:01 4 12.83 0.00 4.43 7.56 0.08 75.09 09:20:01 5 4.21 0.00 4.06 5.63 0.08 86.02 09:20:01 6 8.05 0.00 2.13 1.45 0.08 88.29 09:20:01 7 8.82 0.00 2.15 0.03 0.07 88.93 09:21:01 all 14.99 0.00 4.52 2.53 0.05 77.91 09:21:01 0 13.85 0.00 4.31 1.21 0.07 80.56 09:21:01 1 13.93 0.00 6.21 10.59 0.07 69.20 09:21:01 2 12.54 0.00 2.98 0.08 0.05 84.34 09:21:01 3 20.60 0.00 7.40 0.45 0.05 71.50 09:21:01 4 17.70 0.00 5.23 0.84 0.05 76.17 09:21:01 5 17.19 0.00 3.59 0.19 0.05 78.99 09:21:01 6 8.77 0.00 3.93 6.85 0.05 80.40 09:21:01 7 15.41 0.00 2.52 0.03 0.05 81.99 09:22:01 all 16.33 0.00 1.71 0.30 0.05 81.60 09:22:01 0 13.31 0.00 2.31 1.19 0.05 83.14 09:22:01 1 33.59 0.00 2.61 0.18 0.08 63.53 09:22:01 2 25.29 0.00 2.33 0.12 0.07 72.20 09:22:01 3 11.41 0.00 1.54 0.80 0.03 86.22 09:22:01 4 19.98 0.00 1.42 0.02 0.07 78.52 09:22:01 5 16.86 0.00 1.49 0.00 0.05 81.61 09:22:01 6 5.92 0.00 1.27 0.07 0.02 92.73 09:22:01 7 4.38 0.00 0.75 0.02 0.03 94.82 Average: all 13.53 0.00 2.57 1.81 0.05 82.04 Average: 0 11.87 0.00 2.71 0.87 0.05 84.50 Average: 1 21.73 0.00 3.39 2.77 0.07 72.04 Average: 2 12.99 0.00 1.79 0.11 0.05 85.07 Average: 3 13.99 0.00 3.12 1.15 0.04 81.70 Average: 4 14.58 0.00 2.93 2.15 0.05 80.28 Average: 5 10.28 0.00 2.42 3.92 0.05 83.33 Average: 6 6.18 0.00 1.97 2.32 0.05 89.48 Average: 7 16.64 0.00 2.19 1.19 0.05 79.93