---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26908 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: 2799.996 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 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 861 28236 0 3069 30850 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:c7:f6:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fec7:f6a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:be:b7:5a 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::42:52ff:febe:b75a/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-26908) 07/09/25 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 164.01 25.24 138.77 1976.41 84197.93 14:55:01 221.25 2.28 218.96 370.34 69321.51 14:56:01 132.74 0.12 132.63 11.06 11311.18 14:57:01 149.81 33.93 115.88 1515.75 7830.56 Average: 166.95 15.39 151.56 968.43 43167.01 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29857048 31700748 3082172 9.36 78396 2065920 1442836 4.25 929132 1839476 247008 14:55:01 29386184 31654600 3553036 10.79 93356 2455892 1569472 4.62 1031432 2156688 9232 14:56:01 29204268 31644880 3734952 11.34 101640 2610116 1528312 4.50 1140036 2209868 484 14:57:01 28957540 31621420 3981680 12.09 114892 2803076 1460604 4.30 1218012 2355204 1192 Average: 29351260 31655412 3587960 10.89 97071 2483751 1500306 4.41 1079653 2140309 64479 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 200.48 139.27 1544.40 19.65 0.00 0.00 0.00 0.00 14:54:01 lo 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 14:55:01 docker0 108.12 205.48 5.81 1851.97 0.00 0.00 0.00 0.00 14:55:01 ens3 230.29 131.46 1857.42 13.01 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 veth08eb32c 8.07 9.92 0.57 64.84 0.00 0.00 0.00 0.01 14:56:01 docker0 27.03 51.64 1.71 351.92 0.00 0.00 0.00 0.00 14:56:01 ens3 77.57 47.96 362.37 6.99 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 11.23 10.61 4.98 2.05 0.00 0.00 0.00 0.00 14:57:01 ens3 60.69 47.83 435.49 7.84 0.00 0.00 0.00 0.00 14:57:01 lo 19.03 19.03 6.82 6.82 0.00 0.00 0.00 0.00 Average: docker0 36.59 66.93 3.12 551.46 0.00 0.00 0.00 0.00 Average: ens3 142.26 91.63 1049.94 11.87 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 1.81 1.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26908) 07/09/25 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.03 0.00 0.91 1.77 0.04 87.25 14:54:01 0 12.23 0.00 1.28 0.48 0.03 85.97 14:54:01 1 23.50 0.00 1.52 0.43 0.07 74.48 14:54:01 2 2.35 0.00 0.38 0.05 0.02 97.20 14:54:01 3 1.05 0.00 0.43 0.62 0.00 97.90 14:54:01 4 0.72 0.00 0.33 0.05 0.02 98.88 14:54:01 5 1.89 0.00 0.32 3.78 0.03 93.99 14:54:01 6 7.74 0.00 1.09 8.00 0.03 83.14 14:54:01 7 30.86 0.00 1.94 0.80 0.07 66.33 14:55:01 all 14.31 0.00 2.08 1.10 0.05 82.45 14:55:01 0 18.54 0.00 3.70 0.65 0.08 77.03 14:55:01 1 24.20 0.00 1.81 0.08 0.05 73.86 14:55:01 2 11.88 0.00 1.77 0.12 0.07 86.17 14:55:01 3 8.10 0.00 2.07 0.17 0.05 89.61 14:55:01 4 20.57 0.00 1.92 0.13 0.03 77.34 14:55:01 5 20.72 0.00 1.81 1.15 0.05 76.27 14:55:01 6 5.92 0.00 1.87 6.35 0.05 85.81 14:55:01 7 4.57 0.00 1.69 0.13 0.05 93.56 14:56:01 all 12.88 0.00 1.68 0.29 0.05 85.10 14:56:01 0 6.75 0.00 1.71 0.20 0.03 91.31 14:56:01 1 10.83 0.00 1.21 0.13 0.05 87.78 14:56:01 2 10.44 0.00 2.21 0.54 0.05 86.77 14:56:01 3 9.86 0.00 1.59 0.08 0.05 88.42 14:56:01 4 12.33 0.00 1.52 0.15 0.05 85.94 14:56:01 5 26.61 0.00 1.71 0.03 0.07 71.58 14:56:01 6 16.44 0.00 2.07 0.17 0.05 81.26 14:56:01 7 9.77 0.00 1.44 1.05 0.05 87.68 14:57:01 all 7.40 0.00 1.63 0.49 0.08 90.40 14:57:01 0 4.74 0.00 1.62 0.12 0.08 93.43 14:57:01 1 18.80 0.00 2.08 1.68 0.08 77.36 14:57:01 2 5.25 0.00 1.35 0.05 0.10 93.25 14:57:01 3 6.19 0.00 1.46 0.44 0.08 91.84 14:57:01 4 3.80 0.00 1.52 0.27 0.05 94.36 14:57:01 5 4.61 0.00 1.64 0.15 0.07 93.53 14:57:01 6 11.15 0.00 1.98 0.25 0.08 86.53 14:57:01 7 4.71 0.00 1.37 0.94 0.07 92.92 Average: all 11.15 0.00 1.58 0.91 0.05 86.30 Average: 0 10.57 0.00 2.08 0.36 0.06 86.93 Average: 1 19.31 0.00 1.65 0.58 0.06 78.39 Average: 2 7.47 0.00 1.43 0.19 0.06 90.86 Average: 3 6.30 0.00 1.39 0.33 0.05 91.94 Average: 4 9.35 0.00 1.33 0.15 0.04 89.14 Average: 5 13.45 0.00 1.37 1.28 0.05 83.85 Average: 6 10.32 0.00 1.75 3.69 0.05 84.18 Average: 7 12.47 0.00 1.61 0.73 0.06 85.13