---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2247 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 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 23123 0 8167 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:98:0c:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe98:ce0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:a8:9a:62 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:dbff:fea8:9a62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2247) 10/12/25 _x86_64_ (8 CPU) 03:48:24 LINUX RESTART (8 CPU) 03:49:00 tps rtps wtps bread/s bwrtn/s 03:50:01 361.17 39.80 321.37 2869.04 58865.24 03:51:01 411.58 3.08 408.50 450.19 245417.23 03:52:01 306.67 0.27 306.40 24.53 51171.20 03:53:01 145.59 0.25 145.34 36.53 17512.01 03:54:01 85.85 1.20 84.65 34.39 17270.45 03:55:01 8.53 0.00 8.53 0.00 265.16 03:56:01 18.35 0.12 18.23 23.86 751.21 03:57:01 72.36 1.27 71.09 89.44 2506.36 Average: 176.64 5.82 170.83 446.04 49238.94 03:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29817784 31697024 3121436 9.48 78368 2102724 1545084 4.55 886064 1927280 368620 03:51:01 24135520 31441368 8803700 26.73 144312 7233548 4503188 13.25 1200396 7001620 1096 03:52:01 21240056 28856972 11699164 35.52 159484 7526632 9963192 29.31 4024592 6986004 3048 03:53:01 20549576 28712236 12389644 37.61 187660 7985656 10285616 30.26 4266636 7364560 116080 03:54:01 19787408 27942792 13151812 39.93 196628 7973968 11173384 32.87 5044424 7352444 676 03:55:01 19773872 27934200 13165348 39.97 196720 7978504 11136832 32.77 5051788 7355504 264 03:56:01 20708964 28817892 12230256 37.13 196976 7936004 8724656 25.67 4196796 7304560 276 03:57:01 23743696 31639812 9195524 27.92 198764 7709376 1502820 4.42 1420300 7115952 12084 Average: 22469610 29630287 10469610 31.78 169864 7055802 7354346 21.64 3261374 6550990 62768 03:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 241.62 180.87 3489.71 36.69 0.00 0.00 0.00 0.00 03:50:01 lo 11.01 11.01 1.04 1.04 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 veth9818f4a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 veth1a7766b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2839.28 1800.40 50153.15 129.05 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 veth24a98fb 20.23 18.98 2.77 2.71 0.00 0.00 0.00 0.00 03:52:01 veth4d6a093 91.87 91.70 16.03 18.63 0.00 0.00 0.00 0.00 03:52:01 veth9818f4a 0.17 0.73 0.01 0.04 0.00 0.00 0.00 0.00 03:53:01 docker0 34.64 57.86 3.47 1353.84 0.00 0.00 0.00 0.00 03:53:01 veth24a98fb 41.09 27.81 3.13 4.12 0.00 0.00 0.00 0.00 03:53:01 veth4d6a093 0.18 0.25 0.54 0.02 0.00 0.00 0.00 0.00 03:53:01 veth9818f4a 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:54:01 vethe4346da 4.88 4.28 0.72 2.31 0.00 0.00 0.00 0.00 03:54:01 veth24a98fb 47.26 34.59 4.65 5.22 0.00 0.00 0.00 0.00 03:54:01 veth4d6a093 283.97 282.74 32.78 67.32 0.00 0.00 0.00 0.01 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 vethe4346da 10.16 7.78 1.02 1.91 0.00 0.00 0.00 0.00 03:55:01 veth24a98fb 49.08 38.19 5.11 5.39 0.00 0.00 0.00 0.00 03:55:01 veth4d6a093 0.35 0.35 0.58 0.03 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 veth24a98fb 41.18 28.68 3.22 4.18 0.00 0.00 0.00 0.00 03:56:01 veth4d6a093 0.38 0.58 0.58 0.04 0.00 0.00 0.00 0.00 03:56:01 veth9818f4a 0.98 1.97 8.46 0.19 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 3608.88 2334.34 57085.04 249.54 0.00 0.00 0.00 0.00 03:57:01 lo 30.12 30.12 2.72 2.72 0.00 0.00 0.00 0.00 Average: docker0 4.34 7.24 0.43 168.88 0.00 0.00 0.00 0.00 Average: ens3 411.36 265.24 7024.22 24.51 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2247) 10/12/25 _x86_64_ (8 CPU) 03:48:24 LINUX RESTART (8 CPU) 03:49:00 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.68 0.00 1.00 3.56 0.04 85.72 03:50:01 0 1.88 0.00 0.35 0.08 0.05 97.65 03:50:01 1 2.75 0.00 1.48 3.53 0.03 92.21 03:50:01 2 0.97 0.00 0.48 0.36 0.03 98.16 03:50:01 3 2.71 0.00 0.81 10.55 0.02 85.92 03:50:01 4 9.96 0.00 0.66 7.20 0.03 82.15 03:50:01 5 31.75 0.00 1.88 1.45 0.05 64.88 03:50:01 6 23.18 0.00 1.69 1.64 0.08 73.41 03:50:01 7 4.25 0.00 0.62 3.68 0.05 91.40 03:51:01 all 17.25 0.00 8.39 12.75 0.10 61.51 03:51:01 0 18.86 0.00 8.23 1.39 0.12 71.40 03:51:01 1 18.84 0.00 8.61 6.86 0.10 65.58 03:51:01 2 16.31 0.00 9.03 1.41 0.10 73.15 03:51:01 3 16.65 0.00 7.82 16.87 0.09 58.58 03:51:01 4 17.32 0.00 6.35 13.98 0.08 62.27 03:51:01 5 17.65 0.00 8.57 2.15 0.10 71.53 03:51:01 6 15.71 0.00 8.22 23.63 0.08 52.35 03:51:01 7 16.66 0.00 10.38 35.86 0.14 36.96 03:52:01 all 36.12 0.00 4.48 2.52 0.10 56.78 03:52:01 0 29.59 0.00 3.87 1.14 0.08 65.32 03:52:01 1 29.20 0.00 4.05 1.36 0.13 65.25 03:52:01 2 36.46 0.00 4.43 5.89 0.10 53.12 03:52:01 3 46.29 0.00 5.08 1.75 0.10 46.78 03:52:01 4 41.40 0.00 4.92 5.76 0.10 47.82 03:52:01 5 29.94 0.00 3.98 1.09 0.10 64.89 03:52:01 6 42.50 0.00 5.24 2.58 0.12 49.56 03:52:01 7 33.59 0.00 4.23 0.55 0.08 61.55 03:53:01 all 6.39 0.00 1.30 1.01 0.07 91.23 03:53:01 0 5.26 0.00 1.42 0.57 0.07 92.68 03:53:01 1 7.92 0.00 1.49 0.05 0.07 90.47 03:53:01 2 3.85 0.00 1.27 5.14 0.05 89.69 03:53:01 3 6.25 0.00 0.85 0.49 0.07 92.35 03:53:01 4 6.10 0.00 1.35 0.48 0.08 91.98 03:53:01 5 4.83 0.00 1.16 0.41 0.05 93.55 03:53:01 6 3.40 0.00 0.97 0.39 0.07 95.17 03:53:01 7 13.50 0.00 1.89 0.55 0.10 83.96 03:54:01 all 10.95 0.00 2.14 1.01 0.06 85.84 03:54:01 0 11.20 0.00 2.47 0.20 0.05 86.08 03:54:01 1 11.20 0.00 3.12 6.34 0.07 79.27 03:54:01 2 11.90 0.00 2.09 0.87 0.07 85.07 03:54:01 3 12.46 0.00 2.48 0.37 0.08 84.61 03:54:01 4 11.91 0.00 2.40 0.02 0.07 85.61 03:54:01 5 8.70 0.00 1.27 0.03 0.05 89.95 03:54:01 6 7.55 0.00 1.12 0.03 0.07 91.23 03:54:01 7 12.76 0.00 2.15 0.24 0.07 84.79 03:55:01 all 1.75 0.00 0.33 0.04 0.05 97.83 03:55:01 0 1.57 0.00 0.40 0.00 0.05 97.98 03:55:01 1 1.85 0.00 0.22 0.05 0.03 97.85 03:55:01 2 2.15 0.00 0.45 0.03 0.07 97.30 03:55:01 3 1.94 0.00 0.35 0.13 0.05 97.53 03:55:01 4 1.77 0.00 0.28 0.02 0.03 97.89 03:55:01 5 1.78 0.00 0.28 0.02 0.05 97.87 03:55:01 6 2.00 0.00 0.30 0.07 0.05 97.58 03:55:01 7 0.97 0.00 0.32 0.00 0.05 98.66 03:56:01 all 2.00 0.00 0.65 0.06 0.05 97.24 03:56:01 0 2.00 0.00 0.63 0.03 0.03 97.30 03:56:01 1 2.78 0.00 0.79 0.12 0.05 96.27 03:56:01 2 2.07 0.00 0.85 0.03 0.05 96.99 03:56:01 3 1.62 0.00 0.53 0.27 0.05 97.53 03:56:01 4 1.67 0.00 0.60 0.00 0.03 97.70 03:56:01 5 1.31 0.00 0.54 0.00 0.03 98.12 03:56:01 6 2.27 0.00 0.67 0.02 0.07 96.97 03:56:01 7 2.31 0.00 0.60 0.00 0.05 97.04 03:57:01 all 5.93 0.00 0.70 0.20 0.03 93.15 03:57:01 0 1.00 0.00 0.55 0.02 0.03 98.40 03:57:01 1 26.32 0.00 1.07 0.17 0.05 72.39 03:57:01 2 0.45 0.00 0.55 0.05 0.03 98.91 03:57:01 3 3.44 0.00 0.78 0.88 0.03 94.86 03:57:01 4 0.92 0.00 0.47 0.30 0.02 98.30 03:57:01 5 10.82 0.00 0.85 0.08 0.03 88.21 03:57:01 6 3.20 0.00 0.65 0.03 0.03 96.08 03:57:01 7 1.25 0.00 0.63 0.08 0.02 98.02 Average: all 11.23 0.00 2.35 2.62 0.06 83.73 Average: 0 8.86 0.00 2.22 0.43 0.06 88.43 Average: 1 12.57 0.00 2.59 2.30 0.07 82.47 Average: 2 9.22 0.00 2.38 1.72 0.06 86.62 Average: 3 11.36 0.00 2.32 3.90 0.06 82.36 Average: 4 11.35 0.00 2.12 3.46 0.06 83.02 Average: 5 13.35 0.00 2.30 0.65 0.06 83.65 Average: 6 12.48 0.00 2.34 3.51 0.07 81.59 Average: 7 10.62 0.00 2.57 5.03 0.07 81.71