---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19 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 11G 145G 7% / 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 883 28319 0 2963 30839 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:9f:c1:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe9f:c195/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:cd:f5:25 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:aeff:fecd:f525/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19) 05/15/26 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 356.72 42.01 314.71 2205.10 88468.86 05:06:01 169.33 23.24 146.08 927.02 59398.20 05:07:01 29.18 0.50 28.68 9.47 3483.82 05:08:01 63.46 1.32 62.14 84.79 17402.97 05:09:01 83.57 5.57 78.00 480.72 15687.39 Average: 140.45 14.53 125.92 741.43 36889.00 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30009816 31667752 2929404 8.89 75544 1888448 1436884 4.23 890308 1737984 243244 05:06:01 28553192 30460252 4386028 13.32 87272 2115688 2679256 7.88 2152932 1909672 21516 05:07:01 28116032 30108620 4823188 14.64 91408 2192628 2876648 8.46 2525840 1962160 13332 05:08:01 27601504 30089480 5337716 16.20 98080 2670292 2900608 8.53 2714752 2262492 0 05:09:01 29027124 31606624 3912096 11.88 104208 2753532 1471828 4.33 1234044 2314604 10656 Average: 28661534 30786546 4277686 12.99 91302 2324118 2273045 6.69 1903575 2037382 57750 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 322.05 235.94 1879.33 75.32 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 528.14 338.82 2468.04 94.41 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 289.19 213.51 912.83 81.61 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 367.54 249.28 1938.95 69.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 198.32 247.01 41.46 1662.93 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 341.05 256.92 1448.16 396.64 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19) 05/15/26 _x86_64_ (8 CPU) 05:03:30 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.55 0.00 0.92 2.83 0.04 84.66 05:05:01 0 14.71 0.00 1.03 0.72 0.05 83.49 05:05:01 1 8.47 0.00 0.96 0.20 0.05 90.33 05:05:01 2 16.07 0.00 0.97 4.07 0.03 78.86 05:05:01 3 6.62 0.00 0.32 0.13 0.03 92.89 05:05:01 4 2.69 0.00 1.00 3.74 0.03 92.54 05:05:01 5 1.94 0.00 0.20 9.21 0.03 88.62 05:05:01 6 14.23 0.00 1.35 3.65 0.07 80.70 05:05:01 7 27.69 0.00 1.47 0.98 0.03 69.82 05:06:01 all 31.14 0.00 1.48 1.11 0.06 66.21 05:06:01 0 33.96 0.00 1.07 0.07 0.07 64.83 05:06:01 1 26.26 0.00 1.61 1.21 0.07 70.86 05:06:01 2 39.72 0.00 1.39 1.17 0.08 57.64 05:06:01 3 26.73 0.00 1.31 1.37 0.07 70.52 05:06:01 4 22.97 0.00 1.19 0.02 0.05 75.78 05:06:01 5 31.07 0.00 1.12 2.41 0.07 65.34 05:06:01 6 31.58 0.00 1.67 0.62 0.07 66.06 05:06:01 7 36.82 0.00 2.44 2.04 0.07 58.62 05:07:01 all 63.18 0.00 2.15 0.01 0.10 34.56 05:07:01 0 54.58 0.00 1.69 0.02 0.08 43.63 05:07:01 1 65.22 0.00 2.60 0.00 0.10 32.08 05:07:01 2 62.74 0.00 2.19 0.03 0.08 34.95 05:07:01 3 64.32 0.00 1.79 0.02 0.10 33.77 05:07:01 4 63.61 0.00 2.18 0.00 0.08 34.13 05:07:01 5 67.33 0.00 2.29 0.02 0.12 30.24 05:07:01 6 64.57 0.00 2.44 0.02 0.10 32.87 05:07:01 7 63.10 0.00 1.99 0.00 0.10 34.81 05:08:01 all 64.63 0.00 1.88 0.27 0.10 33.11 05:08:01 0 67.02 0.00 2.54 0.08 0.10 30.25 05:08:01 1 62.70 0.00 1.98 0.05 0.10 35.16 05:08:01 2 62.09 0.00 1.79 0.02 0.10 36.00 05:08:01 3 68.44 0.00 1.67 0.35 0.10 29.44 05:08:01 4 59.69 0.00 1.47 1.52 0.10 37.22 05:08:01 5 62.93 0.00 2.52 0.12 0.08 34.35 05:08:01 6 68.12 0.00 1.44 0.03 0.10 30.31 05:08:01 7 66.10 0.00 1.65 0.00 0.10 32.15 05:09:01 all 11.17 0.00 1.02 0.78 0.04 86.98 05:09:01 0 11.88 0.00 0.89 0.08 0.07 87.08 05:09:01 1 4.62 0.00 1.02 0.03 0.05 94.28 05:09:01 2 5.66 0.00 1.00 0.25 0.03 93.05 05:09:01 3 21.30 0.00 1.18 2.79 0.05 74.68 05:09:01 4 25.07 0.00 1.50 1.18 0.07 72.19 05:09:01 5 3.16 0.00 0.52 0.05 0.03 96.24 05:09:01 6 11.42 0.00 0.90 0.15 0.03 87.50 05:09:01 7 6.43 0.00 1.19 1.77 0.03 90.59 Average: all 36.32 0.00 1.49 1.00 0.07 61.12 Average: 0 36.41 0.00 1.44 0.19 0.07 61.88 Average: 1 33.38 0.00 1.63 0.30 0.07 64.62 Average: 2 37.23 0.00 1.47 1.11 0.07 60.12 Average: 3 37.48 0.00 1.25 0.93 0.07 60.27 Average: 4 34.79 0.00 1.47 1.29 0.07 62.39 Average: 5 33.29 0.00 1.33 2.36 0.07 62.95 Average: 6 37.95 0.00 1.56 0.90 0.07 59.52 Average: 7 40.00 0.00 1.75 0.96 0.07 57.22