---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2498 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 15G 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 891 23552 0 7723 30820 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:3f:f1:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe3f:f1a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:e5:6f:f3 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:edff:fee5:6ff3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2498) 10/03/25 _x86_64_ (8 CPU) 08:03:29 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 316.48 40.68 275.80 2972.97 104294.22 08:06:01 748.66 4.20 744.46 460.19 229304.85 08:07:01 31.24 7.02 24.23 1288.72 2320.28 08:08:01 217.63 0.35 217.28 29.06 38550.91 08:09:01 8.30 0.00 8.30 0.00 374.20 08:10:01 37.71 0.03 37.68 3.47 662.02 Average: 226.67 8.71 217.96 792.40 62584.41 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 28369832 31546604 4569380 13.87 83136 3373560 2528576 7.44 1043720 3153568 1645556 08:06:01 22900184 29885556 10039028 30.48 161216 6902860 8176628 24.06 2966388 6410812 40820 08:07:01 22487512 29583160 10451700 31.73 169384 7001396 8827264 25.97 3335776 6436588 51176 08:08:01 21724188 29322108 11215024 34.05 195460 7424576 9071720 26.69 3986292 6490724 4884 08:09:01 21660968 29262860 11278244 34.24 195620 7428192 9176376 27.00 4045428 6493052 220 08:10:01 23477324 31020044 9461888 28.73 196356 7381336 3057000 8.99 2374744 6403000 192 Average: 23436668 30103389 9502544 28.85 166862 6585320 6806261 20.03 2958725 5897957 290475 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 11.33 11.33 1.07 1.07 0.00 0.00 0.00 0.00 08:05:01 ens3 637.06 382.82 18352.04 49.57 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth2b69534 136.29 154.01 25.70 24.13 0.00 0.00 0.00 0.00 08:06:01 vethe03958a 91.52 91.17 15.57 18.59 0.00 0.00 0.00 0.00 08:06:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 08:06:01 ens3 721.06 384.69 23575.61 32.11 0.00 0.00 0.00 0.00 08:07:01 veth2b69534 1.58 1.92 0.36 0.50 0.00 0.00 0.00 0.00 08:07:01 vethe03958a 0.15 0.23 0.44 0.02 0.00 0.00 0.00 0.00 08:07:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:07:01 ens3 20.76 16.01 579.54 1.41 0.00 0.00 0.00 0.00 08:08:01 veth2b69534 240.74 242.34 74.91 30.02 0.00 0.00 0.00 0.01 08:08:01 vethe03958a 69.37 69.16 15.33 28.09 0.00 0.00 0.00 0.00 08:08:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 08:08:01 ens3 69.09 42.21 1660.63 5.12 0.00 0.00 0.00 0.00 08:09:01 veth2b69534 473.22 474.99 168.57 52.32 0.00 0.00 0.00 0.01 08:09:01 vethe03958a 219.76 219.90 31.92 91.14 0.00 0.00 0.00 0.01 08:09:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 ens3 1.32 1.17 0.36 0.84 0.00 0.00 0.00 0.00 08:10:01 veth2b69534 0.53 1.65 0.04 0.11 0.00 0.00 0.00 0.00 08:10:01 vethe03958a 0.70 1.18 0.04 0.08 0.00 0.00 0.00 0.00 08:10:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:10:01 ens3 15.25 12.11 12.23 2.13 0.00 0.00 0.00 0.00 Average: veth2b69534 142.06 145.82 44.93 17.85 0.00 0.00 0.00 0.00 Average: vethe03958a 63.58 63.61 10.55 22.99 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 244.09 139.84 7363.40 15.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2498) 10/03/25 _x86_64_ (8 CPU) 08:03:29 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.85 0.00 2.02 2.19 0.04 83.90 08:05:01 0 3.50 0.00 2.12 1.62 0.03 92.72 08:05:01 1 46.14 0.00 3.45 1.36 0.13 48.91 08:05:01 2 10.11 0.00 2.14 4.06 0.03 83.65 08:05:01 3 10.37 0.00 1.85 0.45 0.03 87.29 08:05:01 4 5.65 0.00 1.76 9.08 0.03 83.48 08:05:01 5 10.95 0.00 1.87 0.27 0.02 86.90 08:05:01 6 3.44 0.00 1.49 0.40 0.02 94.66 08:05:01 7 4.74 0.00 1.44 0.27 0.05 93.50 08:06:01 all 35.10 0.00 9.71 4.63 0.11 50.45 08:06:01 0 34.61 0.00 10.29 1.70 0.12 53.28 08:06:01 1 37.34 0.00 9.37 1.24 0.10 51.95 08:06:01 2 35.64 0.00 9.50 1.61 0.12 53.13 08:06:01 3 42.00 0.00 9.68 1.30 0.10 46.92 08:06:01 4 32.76 0.00 11.48 16.62 0.14 39.00 08:06:01 5 36.42 0.00 9.03 5.47 0.10 48.98 08:06:01 6 27.38 0.00 7.96 1.36 0.10 63.20 08:06:01 7 34.74 0.00 10.39 7.80 0.12 46.95 08:07:01 all 9.22 0.00 0.86 0.13 0.05 89.73 08:07:01 0 9.39 0.00 1.00 0.05 0.07 89.49 08:07:01 1 10.36 0.00 0.97 0.05 0.03 88.59 08:07:01 2 9.19 0.00 0.94 0.07 0.05 89.76 08:07:01 3 12.16 0.00 1.20 0.35 0.07 86.22 08:07:01 4 8.91 0.00 0.75 0.08 0.07 90.19 08:07:01 5 8.88 0.00 0.83 0.40 0.07 89.82 08:07:01 6 7.01 0.00 0.55 0.03 0.05 92.36 08:07:01 7 7.94 0.00 0.72 0.02 0.03 91.29 08:08:01 all 13.18 0.00 2.62 0.96 0.07 83.17 08:08:01 0 15.35 0.00 3.77 1.86 0.07 78.96 08:08:01 1 16.31 0.00 2.59 0.20 0.08 80.82 08:08:01 2 13.13 0.00 2.09 0.13 0.08 84.55 08:08:01 3 11.61 0.00 2.32 1.41 0.05 84.62 08:08:01 4 12.42 0.00 2.10 0.84 0.07 84.57 08:08:01 5 11.34 0.00 3.71 2.62 0.07 82.26 08:08:01 6 11.07 0.00 1.69 0.33 0.05 86.87 08:08:01 7 14.18 0.00 2.71 0.32 0.08 82.71 08:09:01 all 4.63 0.00 0.69 0.03 0.06 94.59 08:09:01 0 4.42 0.00 1.12 0.08 0.07 94.31 08:09:01 1 4.58 0.00 0.62 0.02 0.05 94.74 08:09:01 2 3.89 0.00 0.63 0.00 0.05 95.43 08:09:01 3 3.80 0.00 0.75 0.02 0.07 95.36 08:09:01 4 5.02 0.00 0.60 0.00 0.07 94.32 08:09:01 5 5.17 0.00 0.69 0.07 0.07 94.01 08:09:01 6 5.83 0.00 0.56 0.00 0.05 93.56 08:09:01 7 4.35 0.00 0.57 0.03 0.07 94.99 08:10:01 all 1.97 0.00 0.69 0.08 0.07 97.19 08:10:01 0 2.19 0.00 0.78 0.03 0.07 96.93 08:10:01 1 1.64 0.00 0.65 0.03 0.08 97.59 08:10:01 2 2.46 0.00 0.64 0.03 0.05 96.82 08:10:01 3 1.49 0.00 0.75 0.32 0.05 97.40 08:10:01 4 1.51 0.00 0.90 0.05 0.05 97.49 08:10:01 5 1.39 0.00 0.59 0.02 0.07 97.94 08:10:01 6 2.80 0.00 0.55 0.03 0.08 96.53 08:10:01 7 2.31 0.00 0.70 0.07 0.05 96.87 Average: all 12.62 0.00 2.76 1.33 0.07 83.23 Average: 0 11.54 0.00 3.17 0.89 0.07 84.33 Average: 1 19.36 0.00 2.93 0.48 0.08 77.14 Average: 2 12.35 0.00 2.64 0.98 0.06 83.96 Average: 3 13.52 0.00 2.75 0.64 0.06 83.03 Average: 4 10.99 0.00 2.91 4.42 0.07 81.61 Average: 5 12.34 0.00 2.78 1.47 0.06 83.35 Average: 6 9.56 0.00 2.12 0.36 0.06 87.90 Average: 7 11.32 0.00 2.74 1.40 0.07 84.47