---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43217 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 708K 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 870 23232 0 8064 30841 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:cc:d9:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fecc:d961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:ca:3a:3c 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::42:19ff:feca:3a3c/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-43217) 09/03/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 196.05 22.98 173.07 2328.15 103154.14 08:06:01 675.74 7.00 668.74 445.39 226263.49 08:07:01 54.51 0.23 54.27 36.79 7243.99 08:08:01 197.22 0.23 196.98 18.40 27928.55 08:09:01 8.03 0.00 8.03 0.00 369.41 08:10:01 31.34 0.03 31.31 0.67 581.10 Average: 193.81 5.08 188.74 471.57 60923.45 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 27494136 31532852 5445084 16.53 88828 4212844 2609960 7.68 1055628 3990580 2387212 08:06:01 22538652 29932368 10400568 31.58 163796 7293080 8121320 23.89 2934644 6789396 1252 08:07:01 22013400 29613604 10925820 33.17 177912 7464256 9069520 26.68 3290428 6926720 612 08:08:01 21450496 29396728 11488724 34.88 208164 7746312 8978300 26.42 3594300 7145340 4808 08:09:01 21335180 29285612 11604040 35.23 208324 7750196 9136024 26.88 3704068 7147028 304 08:10:01 22654620 30553284 10284600 31.22 208832 7706132 5673168 16.69 2494264 7076300 456 Average: 22914414 30052408 10024806 30.43 175976 7028803 7264715 21.37 2845555 6512561 399107 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 922.75 547.26 24705.16 48.98 0.00 0.00 0.00 0.00 08:05:01 lo 12.53 12.53 1.18 1.18 0.00 0.00 0.00 0.00 08:06:01 veth7fc188c 136.46 154.21 25.74 24.20 0.00 0.00 0.00 0.00 08:06:01 veth072ef42 91.52 91.18 15.57 18.59 0.00 0.00 0.00 0.00 08:06:01 vethbe57d51 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 br-17c303118de9 10.31 11.21 0.77 318.93 0.00 0.00 0.00 0.00 08:07:01 veth7fc188c 1.28 1.60 0.32 0.43 0.00 0.00 0.00 0.00 08:07:01 veth072ef42 0.13 0.22 0.44 0.02 0.00 0.00 0.00 0.00 08:07:01 vethbe57d51 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 br-17c303118de9 0.53 0.63 0.05 0.04 0.00 0.00 0.00 0.00 08:08:01 veth7fc188c 240.93 242.56 74.92 30.04 0.00 0.00 0.00 0.01 08:08:01 veth072ef42 69.32 69.14 15.33 28.09 0.00 0.00 0.00 0.00 08:08:01 vethbe57d51 0.18 0.30 0.04 0.03 0.00 0.00 0.00 0.00 08:08:01 br-17c303118de9 0.43 0.22 0.02 0.01 0.00 0.00 0.00 0.00 08:09:01 veth7fc188c 473.17 474.45 168.57 52.29 0.00 0.00 0.00 0.01 08:09:01 veth072ef42 219.76 219.75 31.92 91.13 0.00 0.00 0.00 0.01 08:09:01 vethbe57d51 0.48 0.65 0.12 0.08 0.00 0.00 0.00 0.00 08:09:01 br-17c303118de9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth7fc188c 0.53 1.68 0.04 0.11 0.00 0.00 0.00 0.00 08:10:01 veth072ef42 0.75 1.28 0.60 0.10 0.00 0.00 0.00 0.00 08:10:01 br-17c303118de9 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 65.01 75.90 5.06 1382.37 0.00 0.00 0.00 0.00 Average: veth7fc188c 142.06 145.75 44.93 17.84 0.00 0.00 0.00 0.00 Average: veth072ef42 63.58 63.59 10.64 22.99 0.00 0.00 0.00 0.00 Average: br-17c303118de9 1.88 2.01 0.14 53.16 0.00 0.00 0.00 0.00 Average: docker0 10.83 12.65 0.84 230.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43217) 09/03/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 12.50 0.00 2.62 2.21 0.05 82.63 08:05:01 0 4.83 0.00 2.09 1.07 0.02 91.99 08:05:01 1 8.45 0.00 1.91 3.90 0.08 85.65 08:05:01 2 8.62 0.00 1.98 0.07 0.03 89.29 08:05:01 3 14.41 0.00 3.25 6.72 0.05 75.57 08:05:01 4 6.56 0.00 2.37 0.13 0.02 90.92 08:05:01 5 12.43 0.00 2.33 4.57 0.05 80.62 08:05:01 6 30.75 0.00 3.95 1.10 0.07 64.13 08:05:01 7 13.94 0.00 3.06 0.15 0.03 82.82 08:06:01 all 33.98 0.00 7.82 4.13 0.11 53.97 08:06:01 0 41.18 0.00 8.32 2.66 0.13 47.71 08:06:01 1 30.41 0.00 7.33 2.05 0.10 60.10 08:06:01 2 38.65 0.00 8.64 1.90 0.10 50.71 08:06:01 3 30.66 0.00 9.08 16.85 0.12 43.30 08:06:01 4 36.85 0.00 7.40 1.60 0.10 54.05 08:06:01 5 34.08 0.00 7.07 0.98 0.10 57.77 08:06:01 6 34.30 0.00 7.45 1.79 0.12 56.34 08:06:01 7 25.59 0.00 7.24 5.31 0.12 61.74 08:07:01 all 6.67 0.00 1.05 0.22 0.05 92.01 08:07:01 0 6.63 0.00 1.02 0.47 0.05 91.83 08:07:01 1 6.98 0.00 1.22 0.80 0.05 90.95 08:07:01 2 5.33 0.00 0.99 0.27 0.05 93.37 08:07:01 3 5.19 0.00 0.97 0.10 0.05 93.69 08:07:01 4 6.96 0.00 0.72 0.00 0.05 92.27 08:07:01 5 7.65 0.00 1.20 0.03 0.07 91.04 08:07:01 6 7.85 0.00 1.04 0.02 0.05 91.05 08:07:01 7 6.79 0.00 1.22 0.05 0.03 91.91 08:08:01 all 12.28 0.00 2.47 1.07 0.07 84.10 08:08:01 0 12.04 0.00 2.36 1.81 0.07 83.72 08:08:01 1 15.56 0.00 2.86 2.21 0.07 79.30 08:08:01 2 12.04 0.00 2.38 0.02 0.10 85.47 08:08:01 3 9.79 0.00 2.34 0.19 0.07 87.62 08:08:01 4 11.40 0.00 2.27 1.34 0.08 84.91 08:08:01 5 8.47 0.00 2.45 0.54 0.05 88.48 08:08:01 6 12.15 0.00 2.48 2.23 0.07 83.07 08:08:01 7 16.77 0.00 2.67 0.20 0.08 80.28 08:09:01 all 4.02 0.00 0.61 0.03 0.06 95.27 08:09:01 0 3.79 0.00 0.74 0.22 0.07 95.19 08:09:01 1 4.08 0.00 0.74 0.00 0.07 95.12 08:09:01 2 2.89 0.00 0.43 0.00 0.05 96.62 08:09:01 3 3.90 0.00 0.48 0.00 0.05 95.57 08:09:01 4 4.15 0.00 0.57 0.03 0.07 95.18 08:09:01 5 4.77 0.00 0.50 0.02 0.07 94.65 08:09:01 6 4.71 0.00 0.75 0.02 0.05 94.47 08:09:01 7 3.88 0.00 0.69 0.02 0.07 95.35 08:10:01 all 2.19 0.00 0.67 0.07 0.06 97.00 08:10:01 0 1.87 0.00 0.69 0.18 0.05 97.21 08:10:01 1 2.61 0.00 0.79 0.02 0.07 96.52 08:10:01 2 2.34 0.00 0.68 0.02 0.07 96.89 08:10:01 3 3.32 0.00 0.54 0.02 0.07 96.05 08:10:01 4 1.34 0.00 0.59 0.03 0.05 97.99 08:10:01 5 2.06 0.00 0.67 0.22 0.08 96.97 08:10:01 6 2.04 0.00 0.69 0.05 0.08 97.14 08:10:01 7 1.92 0.00 0.65 0.02 0.05 97.36 Average: all 11.90 0.00 2.53 1.28 0.07 84.21 Average: 0 11.70 0.00 2.53 1.07 0.06 84.64 Average: 1 11.33 0.00 2.47 1.50 0.07 84.63 Average: 2 11.62 0.00 2.51 0.38 0.07 85.43 Average: 3 11.14 0.00 2.76 3.94 0.07 82.09 Average: 4 11.18 0.00 2.31 0.52 0.06 85.92 Average: 5 11.55 0.00 2.36 1.06 0.07 84.96 Average: 6 15.26 0.00 2.72 0.87 0.07 81.08 Average: 7 11.45 0.00 2.58 0.95 0.06 84.96