---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8176 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 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 16G 140G 10% / 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 876 23299 0 7990 30835 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:0b:1f:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe0b:1f75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:0d:82:cd 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::42:4cff:fe0d:82cd/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-8176) 11/01/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 199.48 23.06 176.42 2319.48 87954.01 23:13:01 664.51 4.47 660.04 431.13 250776.20 23:14:01 28.76 0.13 28.63 17.60 2053.26 23:15:01 229.43 7.25 222.18 1304.45 39698.05 23:16:01 10.38 0.00 10.38 0.00 286.22 23:17:01 35.05 0.05 35.00 4.67 587.14 Average: 194.60 5.83 188.77 679.53 63557.40 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27501920 31567644 5437300 16.51 89252 4236340 2379200 7.00 1030884 4015232 2404964 23:13:01 23630140 30879156 9309080 28.26 162184 7152184 7077620 20.82 1917160 6733976 45456 23:14:01 22385564 29641584 10553656 32.04 163768 7162764 8661652 25.48 3247156 6635284 64 23:15:01 21746464 29614824 11192756 33.98 196828 7685364 8777592 25.83 3708804 6750044 92 23:16:01 21638164 29510492 11301056 34.31 197144 7687560 8997248 26.47 3816956 6745224 80 23:17:01 23241120 31057492 9698100 29.44 197824 7643900 3004840 8.84 2352428 6659380 68 Average: 23357229 30378532 9581991 29.09 167833 6928019 6483025 19.07 2678898 6256523 408454 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 12.26 12.26 1.16 1.16 0.00 0.00 0.00 0.00 23:12:01 ens3 945.96 556.21 27953.60 49.85 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth113dd59 1.27 1.63 0.15 0.17 0.00 0.00 0.00 0.00 23:13:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 23:13:01 vethbc7fc94 11.50 23.78 0.99 325.53 0.00 0.00 0.00 0.03 23:13:01 veth7c6a1b7 50.02 36.86 7.16 5.32 0.00 0.00 0.00 0.00 23:14:01 veth113dd59 2.77 3.83 0.56 0.65 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:14:01 vethbc7fc94 0.25 0.42 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 vetha2916e6 0.48 0.88 0.05 0.97 0.00 0.00 0.00 0.00 23:15:01 veth113dd59 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 23:15:01 vethbc7fc94 0.38 0.20 0.03 0.01 0.00 0.00 0.00 0.00 23:15:01 vetha2916e6 0.52 0.53 0.05 1.20 0.00 0.00 0.00 0.00 23:16:01 veth113dd59 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vethbc7fc94 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vetha2916e6 0.55 0.58 0.05 1.36 0.00 0.00 0.00 0.00 23:17:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 23:17:01 vethb4401db 195.92 195.05 29.96 45.09 0.00 0.00 0.00 0.00 23:17:01 br-0e9854f34ee2 12.65 24.43 0.91 325.52 0.00 0.00 0.00 0.00 23:17:01 ens3 1898.73 1142.39 46391.81 154.52 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 Average: vethb4401db 32.66 32.51 4.99 7.52 0.00 0.00 0.00 0.00 Average: br-0e9854f34ee2 2.11 4.07 0.15 54.26 0.00 0.00 0.00 0.00 Average: ens3 257.33 150.42 7594.21 13.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8176) 11/01/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 13.03 0.00 2.97 2.57 0.04 81.39 23:12:01 0 8.09 0.00 3.09 1.25 0.03 87.53 23:12:01 1 9.92 0.00 2.40 0.84 0.03 86.81 23:12:01 2 10.86 0.00 2.76 0.69 0.03 85.66 23:12:01 3 10.34 0.00 2.94 10.29 0.05 76.39 23:12:01 4 30.21 0.00 3.57 0.92 0.10 65.20 23:12:01 5 10.02 0.00 3.11 5.25 0.05 81.57 23:12:01 6 17.69 0.00 3.52 1.07 0.03 77.68 23:12:01 7 7.14 0.00 2.36 0.30 0.02 90.19 23:13:01 all 18.26 0.00 7.63 14.17 0.09 59.86 23:13:01 0 18.22 0.00 8.28 3.58 0.08 69.84 23:13:01 1 17.27 0.00 7.76 7.41 0.07 67.50 23:13:01 2 18.44 0.00 8.95 47.52 0.12 24.97 23:13:01 3 18.10 0.00 7.07 13.95 0.07 60.81 23:13:01 4 18.35 0.00 7.66 3.83 0.07 70.09 23:13:01 5 17.57 0.00 6.87 31.34 0.10 44.11 23:13:01 6 18.37 0.00 6.80 2.66 0.08 72.09 23:13:01 7 19.72 0.00 7.71 3.19 0.08 69.29 23:14:01 all 22.70 0.00 1.96 0.09 0.08 75.17 23:14:01 0 18.98 0.00 1.71 0.02 0.07 79.23 23:14:01 1 27.02 0.00 2.43 0.40 0.08 70.07 23:14:01 2 23.24 0.00 2.11 0.18 0.07 74.40 23:14:01 3 22.28 0.00 1.79 0.02 0.08 75.83 23:14:01 4 23.35 0.00 2.04 0.05 0.08 74.48 23:14:01 5 23.63 0.00 2.14 0.02 0.07 74.15 23:14:01 6 24.27 0.00 1.96 0.02 0.08 73.67 23:14:01 7 18.83 0.00 1.47 0.05 0.08 79.56 23:15:01 all 7.41 0.00 2.09 1.68 0.07 88.75 23:15:01 0 3.77 0.00 1.87 0.67 0.08 93.60 23:15:01 1 8.30 0.00 1.69 1.79 0.07 88.15 23:15:01 2 5.57 0.00 2.31 3.75 0.08 88.29 23:15:01 3 12.81 0.00 2.10 1.48 0.07 83.55 23:15:01 4 9.58 0.00 2.82 3.36 0.07 84.17 23:15:01 5 6.81 0.00 2.42 1.36 0.07 89.35 23:15:01 6 4.64 0.00 1.73 0.93 0.07 92.63 23:15:01 7 7.83 0.00 1.81 0.08 0.05 90.23 23:16:01 all 5.23 0.00 0.51 0.04 0.06 94.16 23:16:01 0 4.18 0.00 0.43 0.05 0.03 95.30 23:16:01 1 7.71 0.00 0.58 0.02 0.07 91.62 23:16:01 2 5.32 0.00 0.38 0.00 0.08 94.22 23:16:01 3 5.41 0.00 0.50 0.18 0.03 93.88 23:16:01 4 5.33 0.00 0.55 0.00 0.07 94.06 23:16:01 5 6.16 0.00 0.60 0.02 0.07 93.16 23:16:01 6 3.79 0.00 0.44 0.02 0.07 95.69 23:16:01 7 3.93 0.00 0.59 0.03 0.03 95.42 23:17:01 all 1.36 0.00 0.56 0.08 0.04 97.95 23:17:01 0 1.20 0.00 0.63 0.08 0.03 98.05 23:17:01 1 1.04 0.00 0.57 0.03 0.05 98.31 23:17:01 2 1.15 0.00 0.57 0.03 0.05 98.20 23:17:01 3 1.70 0.00 0.60 0.02 0.07 97.61 23:17:01 4 1.29 0.00 0.60 0.13 0.03 97.94 23:17:01 5 1.94 0.00 0.55 0.18 0.05 97.27 23:17:01 6 0.94 0.00 0.60 0.10 0.05 98.31 23:17:01 7 1.62 0.00 0.40 0.05 0.03 97.90 Average: all 11.32 0.00 2.61 3.09 0.06 82.92 Average: 0 9.06 0.00 2.66 0.94 0.06 87.28 Average: 1 11.87 0.00 2.56 1.74 0.06 83.77 Average: 2 10.74 0.00 2.83 8.59 0.07 77.76 Average: 3 11.76 0.00 2.49 4.30 0.06 81.40 Average: 4 14.67 0.00 2.87 1.38 0.07 81.01 Average: 5 11.02 0.00 2.61 6.33 0.07 79.98 Average: 6 11.61 0.00 2.50 0.80 0.06 85.03 Average: 7 9.83 0.00 2.38 0.61 0.05 87.13