---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1815 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 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 867 28050 0 3249 30852 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:64:b2:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe64:b235/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:e4:a9:1c 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::42:6bff:fee4:a91c/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-1815) 10/01/25 _x86_64_ (8 CPU) 12:52:46 LINUX RESTART (8 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:01 400.70 73.72 326.98 5323.78 104496.58 12:55:01 194.78 45.38 149.41 2535.84 74980.57 12:56:01 33.94 0.55 33.39 24.40 19727.91 12:57:01 415.63 5.11 410.51 497.43 48720.56 Average: 261.27 31.19 230.08 2095.30 61980.85 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 30150044 31718336 2789176 8.47 69532 1809028 1363924 4.01 831588 1665580 173288 12:55:01 28203896 30097060 4735324 14.38 84036 2106548 2932636 8.63 2538680 1876248 17772 12:56:01 28143356 30271996 4795864 14.56 87484 2332808 2315460 6.81 2459308 2005040 144552 12:57:01 28665708 31533588 4273512 12.97 101244 3042360 1539440 4.53 1359092 2542320 24916 Average: 28790751 30905245 4148469 12.59 85574 2322686 2037865 6.00 1797167 2022297 90132 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 ens3 417.50 276.64 1782.48 78.12 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:55:01 ens3 1990.70 1258.31 2704.03 411.39 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 1.55 1.55 0.26 0.26 0.00 0.00 0.00 0.00 12:56:01 ens3 1928.20 1298.63 1495.85 1517.87 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 5.85 5.85 1.10 1.10 0.00 0.00 0.00 0.00 12:57:01 ens3 725.04 551.72 2982.90 1176.05 0.00 0.00 0.00 0.00 12:57:01 docker0 1.47 2.47 0.09 38.08 0.00 0.00 0.00 0.00 12:57:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 1265.34 846.31 2241.34 795.87 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.62 0.02 9.52 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1815) 10/01/25 _x86_64_ (8 CPU) 12:52:46 LINUX RESTART (8 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 10.90 0.00 1.48 2.90 0.04 84.67 12:54:01 0 2.63 0.00 0.77 8.97 0.03 87.59 12:54:01 1 13.90 0.00 0.77 1.27 0.03 84.03 12:54:01 2 12.54 0.00 0.75 0.45 0.03 86.23 12:54:01 3 9.88 0.00 1.09 0.85 0.07 88.12 12:54:01 4 7.54 0.00 1.56 5.55 0.05 85.30 12:54:01 5 7.50 0.00 1.04 0.53 0.03 90.89 12:54:01 6 22.28 0.00 2.39 1.74 0.05 73.54 12:54:01 7 10.90 0.00 3.44 3.90 0.05 81.71 12:55:01 all 34.26 0.00 2.32 0.98 0.07 62.36 12:55:01 0 39.06 0.00 1.30 0.12 0.05 59.47 12:55:01 1 47.41 0.00 3.07 0.57 0.10 48.85 12:55:01 2 33.55 0.00 1.42 0.92 0.07 64.05 12:55:01 3 29.79 0.00 3.02 0.63 0.07 66.49 12:55:01 4 27.95 0.00 1.81 5.18 0.07 65.00 12:55:01 5 34.44 0.00 1.35 0.07 0.07 64.07 12:55:01 6 34.73 0.00 3.89 0.20 0.10 61.08 12:55:01 7 27.15 0.00 2.71 0.20 0.07 69.88 12:56:01 all 32.94 0.00 4.06 0.15 0.08 62.77 12:56:01 0 27.00 0.00 3.69 0.00 0.07 69.25 12:56:01 1 30.98 0.00 6.69 0.00 0.08 62.25 12:56:01 2 34.81 0.00 4.12 0.00 0.08 60.99 12:56:01 3 37.33 0.00 4.06 0.02 0.08 58.50 12:56:01 4 26.81 0.00 3.82 0.72 0.07 68.59 12:56:01 5 38.52 0.00 3.96 0.00 0.08 57.43 12:56:01 6 40.91 0.00 2.56 0.02 0.10 56.41 12:56:01 7 27.15 0.00 3.55 0.50 0.08 68.71 12:57:01 all 14.56 0.00 2.23 1.62 0.06 81.53 12:57:01 0 9.96 0.00 1.59 0.03 0.07 88.35 12:57:01 1 8.78 0.00 2.04 0.35 0.07 88.77 12:57:01 2 18.13 0.00 2.44 2.44 0.08 76.90 12:57:01 3 20.29 0.00 2.80 0.62 0.07 76.23 12:57:01 4 12.85 0.00 2.64 5.69 0.07 78.75 12:57:01 5 21.45 0.00 2.38 1.54 0.07 74.56 12:57:01 6 14.89 0.00 1.51 1.10 0.05 82.45 12:57:01 7 10.09 0.00 2.42 1.23 0.05 86.22 Average: all 23.17 0.00 2.52 1.42 0.07 72.83 Average: 0 19.68 0.00 1.84 2.28 0.05 76.15 Average: 1 25.26 0.00 3.14 0.55 0.07 70.98 Average: 2 24.76 0.00 2.18 0.95 0.07 72.04 Average: 3 24.32 0.00 2.74 0.53 0.07 72.33 Average: 4 18.79 0.00 2.46 4.28 0.06 74.40 Average: 5 25.49 0.00 2.18 0.54 0.06 71.73 Average: 6 28.19 0.00 2.59 0.76 0.08 68.39 Average: 7 18.83 0.00 3.03 1.46 0.06 76.61