---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2319 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 139G 11% / 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 893 22577 0 8696 30818 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:ff:13:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feff:1390/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:78:a1:a0 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:a4ff:fe78:a1a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2319) 10/12/25 _x86_64_ (8 CPU) 13:33:32 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 381.65 46.04 335.60 3132.08 96778.99 13:36:01 843.78 5.15 838.63 529.11 319184.14 13:37:01 119.45 0.25 119.20 39.19 19657.52 13:38:01 26.75 0.22 26.53 11.33 2264.96 13:39:01 6.55 0.00 6.55 0.00 212.33 13:40:01 5.42 0.02 5.40 0.13 162.11 13:41:01 44.06 0.07 43.99 11.33 1093.02 Average: 203.52 7.30 196.22 525.67 62682.07 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29932696 31720136 3006524 9.13 77756 2012488 1386176 4.08 858560 1838320 299252 13:36:01 22213688 30463780 10725532 32.56 178156 8091388 7855180 23.11 2372304 7631688 256 13:37:01 20251136 28958560 12688084 38.52 205904 8479576 10166368 29.91 4014616 7885692 1292 13:38:01 19662140 28354668 13277080 40.31 208868 8461572 10794088 31.76 4616960 7865872 732 13:39:01 19482696 28179692 13456524 40.85 209084 8465616 10959036 32.24 4803944 7855824 596 13:40:01 19493460 28192132 13445760 40.82 209240 8467012 10939144 32.19 4791004 7857044 312 13:41:01 22037748 30576712 10901472 33.10 210044 8322488 3528040 10.38 2462192 7708840 392 Average: 21867652 29492240 11071568 33.61 185579 7471449 7946862 23.38 3417083 6949040 43262 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 261.75 168.16 2438.02 52.29 0.00 0.00 0.00 0.00 13:35:01 lo 4.41 4.41 0.44 0.44 0.00 0.00 0.00 0.00 13:36:01 veth3d058e2 1.28 1.87 0.15 0.18 0.00 0.00 0.00 0.00 13:36:01 veth1a51b48 1.52 1.58 0.16 0.17 0.00 0.00 0.00 0.00 13:36:01 vethec1137a 12.66 21.23 1.11 326.70 0.00 0.00 0.00 0.03 13:36:01 veth2cba72f 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 13:37:01 veth3d058e2 4.38 5.47 0.75 0.86 0.00 0.00 0.00 0.00 13:37:01 veth1a51b48 35.93 29.05 3.96 4.28 0.00 0.00 0.00 0.00 13:37:01 vethec1137a 0.30 0.50 0.02 0.03 0.00 0.00 0.00 0.00 13:37:01 veth2cba72f 0.18 0.48 0.01 0.03 0.00 0.00 0.00 0.00 13:38:01 veth3d058e2 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 13:38:01 veth1a51b48 44.68 30.93 3.81 4.67 0.00 0.00 0.00 0.00 13:38:01 vethec1137a 0.37 0.25 0.03 0.01 0.00 0.00 0.00 0.00 13:38:01 veth2cba72f 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 veth3d058e2 0.52 0.75 0.07 0.09 0.00 0.00 0.00 0.00 13:39:01 veth1a51b48 51.40 39.22 5.49 5.83 0.00 0.00 0.00 0.00 13:39:01 vethec1137a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 veth2cba72f 0.45 0.45 4.26 0.08 0.00 0.00 0.00 0.00 13:40:01 veth3d058e2 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:40:01 veth1a51b48 44.36 31.99 3.86 4.71 0.00 0.00 0.00 0.00 13:40:01 vethec1137a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth2cba72f 0.37 0.32 4.18 0.04 0.00 0.00 0.00 0.00 13:41:01 docker0 14.76 20.05 2.31 312.78 0.00 0.00 0.00 0.00 13:41:01 ens3 2674.27 1479.85 60587.74 182.11 0.00 0.00 0.00 0.00 13:41:01 vethf2e31b4 367.49 367.04 48.78 84.68 0.00 0.00 0.00 0.01 13:41:01 br-18dbcd0fe71a 14.11 22.01 1.03 326.76 0.00 0.00 0.00 0.00 Average: docker0 2.11 2.87 0.33 44.79 0.00 0.00 0.00 0.00 Average: ens3 352.49 192.67 8589.79 21.66 0.00 0.00 0.00 0.00 Average: vethf2e31b4 52.62 52.56 6.99 12.13 0.00 0.00 0.00 0.00 Average: br-18dbcd0fe71a 2.02 3.15 0.15 46.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2319) 10/12/25 _x86_64_ (8 CPU) 13:33:32 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.59 0.00 1.00 2.25 0.04 86.12 13:35:01 0 23.31 0.00 1.55 0.44 0.03 74.66 13:35:01 1 0.99 0.00 0.75 11.84 0.05 86.37 13:35:01 2 5.03 0.00 0.47 0.02 0.02 94.46 13:35:01 3 8.65 0.00 0.53 0.31 0.02 90.50 13:35:01 4 1.66 0.00 0.34 0.34 0.02 97.64 13:35:01 5 1.39 0.00 0.31 0.12 0.09 98.10 13:35:01 6 10.94 0.00 1.75 3.91 0.02 83.38 13:35:01 7 32.69 0.00 2.37 1.09 0.07 63.78 13:36:01 all 31.58 0.00 12.55 4.10 0.09 51.67 13:36:01 0 30.33 0.00 12.88 10.45 0.10 46.24 13:36:01 1 30.67 0.00 14.92 6.19 0.08 48.14 13:36:01 2 30.90 0.00 11.98 1.91 0.08 55.14 13:36:01 3 31.96 0.00 11.25 1.75 0.10 54.94 13:36:01 4 30.59 0.00 12.90 1.90 0.08 54.53 13:36:01 5 27.71 0.00 12.25 4.52 0.08 55.43 13:36:01 6 35.41 0.00 12.18 1.68 0.08 50.65 13:36:01 7 35.09 0.00 12.06 4.42 0.08 48.34 13:37:01 all 30.25 0.00 3.78 0.46 0.08 65.43 13:37:01 0 35.61 0.00 4.18 0.59 0.10 59.52 13:37:01 1 26.52 0.00 3.46 0.18 0.08 69.75 13:37:01 2 26.91 0.00 3.84 0.05 0.07 69.13 13:37:01 3 26.12 0.00 2.91 0.10 0.08 70.79 13:37:01 4 32.12 0.00 4.38 1.90 0.10 61.51 13:37:01 5 34.63 0.00 4.27 0.08 0.07 60.96 13:37:01 6 25.86 0.00 3.27 0.77 0.07 70.03 13:37:01 7 34.24 0.00 3.83 0.02 0.08 61.82 13:38:01 all 7.57 0.00 1.11 0.08 0.07 91.18 13:38:01 0 9.86 0.00 1.54 0.03 0.07 88.50 13:38:01 1 4.96 0.00 1.09 0.00 0.07 93.88 13:38:01 2 9.08 0.00 1.22 0.07 0.08 89.54 13:38:01 3 8.62 0.00 1.10 0.05 0.07 90.16 13:38:01 4 6.47 0.00 0.82 0.17 0.05 92.49 13:38:01 5 5.38 0.00 1.17 0.07 0.08 93.30 13:38:01 6 7.11 0.00 0.94 0.23 0.08 91.64 13:38:01 7 9.02 0.00 1.04 0.08 0.05 89.81 13:39:01 all 5.05 0.00 0.78 0.03 0.06 94.08 13:39:01 0 5.90 0.00 1.02 0.00 0.05 93.04 13:39:01 1 6.80 0.00 0.92 0.00 0.07 92.22 13:39:01 2 5.25 0.00 0.64 0.00 0.08 94.03 13:39:01 3 4.11 0.00 0.52 0.03 0.07 95.27 13:39:01 4 5.22 0.00 0.62 0.02 0.07 94.08 13:39:01 5 5.24 0.00 0.63 0.02 0.03 94.07 13:39:01 6 3.00 0.00 1.17 0.12 0.07 95.64 13:39:01 7 4.93 0.00 0.68 0.03 0.07 94.29 13:40:01 all 1.28 0.00 0.24 0.02 0.07 98.39 13:40:01 0 1.52 0.00 0.28 0.00 0.07 98.13 13:40:01 1 1.37 0.00 0.32 0.00 0.08 98.23 13:40:01 2 1.50 0.00 0.25 0.00 0.08 98.16 13:40:01 3 0.87 0.00 0.30 0.05 0.07 98.71 13:40:01 4 1.02 0.00 0.22 0.00 0.07 98.69 13:40:01 5 1.13 0.00 0.22 0.00 0.08 98.57 13:40:01 6 2.45 0.00 0.25 0.00 0.07 97.23 13:40:01 7 0.38 0.00 0.12 0.08 0.02 99.40 13:41:01 all 1.80 0.00 0.88 0.09 0.05 97.17 13:41:01 0 1.84 0.00 1.31 0.23 0.05 96.57 13:41:01 1 2.07 0.00 0.89 0.08 0.05 96.91 13:41:01 2 1.66 0.00 1.22 0.03 0.03 97.06 13:41:01 3 1.22 0.00 0.85 0.05 0.05 97.83 13:41:01 4 2.54 0.00 0.67 0.05 0.05 96.69 13:41:01 5 1.46 0.00 0.70 0.05 0.03 97.76 13:41:01 6 1.67 0.00 0.69 0.05 0.05 97.54 13:41:01 7 1.97 0.00 0.77 0.20 0.05 97.01 Average: all 12.55 0.00 2.89 1.00 0.07 83.50 Average: 0 15.43 0.00 3.23 1.66 0.07 79.62 Average: 1 10.45 0.00 3.17 2.58 0.07 83.72 Average: 2 11.45 0.00 2.79 0.29 0.06 85.39 Average: 3 11.59 0.00 2.48 0.33 0.06 85.53 Average: 4 11.35 0.00 2.83 0.62 0.06 85.13 Average: 5 10.97 0.00 2.78 0.69 0.07 85.50 Average: 6 12.30 0.00 2.88 0.96 0.06 83.81 Average: 7 16.82 0.00 2.96 0.84 0.06 79.31