---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4011 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 11G 144G 8% / 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 873 28035 0 3258 30843 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:43:74:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe43:74c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:4a:08:b3 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::42:7ff:fe4a:8b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4011) 04/21/26 _x86_64_ (8 CPU) 03:29:00 LINUX RESTART (8 CPU) 03:30:01 tps rtps wtps bread/s bwrtn/s 03:31:01 144.06 14.53 129.53 345.94 64847.06 03:32:01 90.73 7.42 83.32 262.89 13711.31 03:33:01 11.98 0.28 11.70 8.80 1576.40 03:34:01 112.80 3.40 109.40 472.72 22232.83 03:35:01 92.20 3.05 89.15 102.63 21530.16 Average: 90.36 5.74 84.62 238.59 24779.44 03:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 29568948 31318144 3370264 10.23 82480 1968556 2263108 6.66 1254284 1807488 163332 03:32:01 28252416 30255932 4686796 14.23 91204 2204952 3170380 9.33 2377780 1978552 10244 03:33:01 27681344 29721648 5257868 15.96 93044 2238132 3486520 10.26 2942004 1980640 4424 03:34:01 27475488 29996040 5463724 16.59 101988 2697776 3316096 9.76 2755460 2345248 1904 03:35:01 28643360 31516600 4295852 13.04 108728 3037128 1564788 4.60 1256924 2665348 35944 Average: 28324311 30561673 4614901 14.01 95489 2429309 2760178 8.12 2117290 2155455 43170 03:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 176.70 142.19 1613.15 31.55 0.00 0.00 0.00 0.00 03:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 615.71 411.36 3625.73 91.62 0.00 0.00 0.00 0.00 03:33:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 512.13 288.84 508.14 107.50 0.00 0.00 0.00 0.00 03:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:34:01 docker0 3.23 6.35 0.27 122.12 0.00 0.00 0.00 0.00 03:34:01 ens3 568.21 326.73 1868.62 91.57 0.00 0.00 0.00 0.00 03:35:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:35:01 docker0 1.65 3.18 0.15 62.23 0.00 0.00 0.00 0.00 03:35:01 ens3 198.57 155.60 131.59 62.07 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 0.98 1.91 0.08 36.87 0.00 0.00 0.00 0.00 Average: ens3 414.26 264.94 1549.40 76.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4011) 04/21/26 _x86_64_ (8 CPU) 03:29:00 LINUX RESTART (8 CPU) 03:30:01 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 9.63 0.00 0.83 1.05 0.03 88.46 03:31:01 0 3.85 0.00 0.67 4.91 0.03 90.54 03:31:01 1 19.33 0.00 1.20 0.38 0.07 79.02 03:31:01 2 21.86 0.00 1.72 0.50 0.03 75.89 03:31:01 3 8.32 0.00 0.67 0.23 0.03 90.74 03:31:01 4 5.72 0.00 0.80 0.03 0.02 93.43 03:31:01 5 6.35 0.00 0.87 2.11 0.05 90.63 03:31:01 6 4.93 0.00 0.48 0.18 0.02 94.39 03:31:01 7 6.64 0.00 0.28 0.07 0.03 92.98 03:32:01 all 36.50 0.00 1.32 0.13 0.08 61.97 03:32:01 0 28.48 0.00 1.05 0.25 0.07 70.15 03:32:01 1 40.83 0.00 1.33 0.18 0.07 57.58 03:32:01 2 36.79 0.00 1.40 0.15 0.07 61.59 03:32:01 3 21.38 0.00 1.26 0.30 0.07 77.00 03:32:01 4 40.01 0.00 1.55 0.02 0.07 58.36 03:32:01 5 40.01 0.00 1.29 0.02 0.08 58.60 03:32:01 6 44.54 0.00 1.54 0.13 0.10 53.69 03:32:01 7 40.12 0.00 1.12 0.03 0.08 58.65 03:33:01 all 35.20 0.00 0.89 0.02 0.07 63.83 03:33:01 0 58.45 0.00 1.32 0.00 0.10 40.14 03:33:01 1 19.28 0.00 0.68 0.10 0.05 79.88 03:33:01 2 37.60 0.00 0.65 0.00 0.08 61.66 03:33:01 3 30.85 0.00 0.97 0.00 0.07 68.11 03:33:01 4 35.95 0.00 0.63 0.02 0.07 63.33 03:33:01 5 48.51 0.00 0.78 0.00 0.08 50.62 03:33:01 6 22.70 0.00 1.17 0.00 0.07 76.06 03:33:01 7 28.22 0.00 0.88 0.00 0.07 70.83 03:34:01 all 27.91 0.00 2.09 0.37 0.08 69.54 03:34:01 0 22.29 0.00 2.06 0.05 0.08 75.51 03:34:01 1 28.72 0.00 2.09 1.21 0.08 67.90 03:34:01 2 31.90 0.00 2.57 0.13 0.08 65.31 03:34:01 3 20.77 0.00 1.80 0.50 0.07 76.86 03:34:01 4 23.19 0.00 2.18 0.02 0.07 74.54 03:34:01 5 27.14 0.00 1.95 0.03 0.08 70.79 03:34:01 6 28.65 0.00 2.29 1.04 0.08 67.94 03:34:01 7 40.60 0.00 1.78 0.03 0.08 57.50 03:35:01 all 16.25 0.00 1.98 0.39 0.06 81.31 03:35:01 0 16.84 0.00 2.45 0.10 0.05 80.57 03:35:01 1 26.97 0.00 2.50 0.05 0.08 70.40 03:35:01 2 10.77 0.00 1.97 0.02 0.05 87.20 03:35:01 3 10.04 0.00 1.51 1.98 0.05 86.42 03:35:01 4 10.67 0.00 1.44 0.42 0.07 87.40 03:35:01 5 15.19 0.00 1.66 0.50 0.05 82.59 03:35:01 6 12.08 0.00 2.23 0.03 0.07 85.58 03:35:01 7 27.44 0.00 2.11 0.05 0.07 70.33 Average: all 25.10 0.00 1.42 0.39 0.06 73.02 Average: 0 26.01 0.00 1.51 1.06 0.07 71.35 Average: 1 27.02 0.00 1.56 0.38 0.07 70.96 Average: 2 27.80 0.00 1.66 0.16 0.06 70.32 Average: 3 18.26 0.00 1.24 0.60 0.06 79.85 Average: 4 23.12 0.00 1.32 0.10 0.06 75.40 Average: 5 27.45 0.00 1.31 0.53 0.07 70.64 Average: 6 22.59 0.00 1.54 0.28 0.07 75.52 Average: 7 28.60 0.00 1.23 0.04 0.07 70.07