---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19668 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 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 856 26873 0 4437 30855 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:56:72:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe56:723e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:77:27:4c 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::42:8ff:fe77:274c/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-19668) 06/09/25 _x86_64_ (8 CPU) 10:42:19 LINUX RESTART (8 CPU) 10:43:02 tps rtps wtps bread/s bwrtn/s 10:44:01 170.28 23.39 146.89 2367.46 67107.27 10:45:01 518.71 13.38 505.33 815.13 141659.36 10:46:01 52.56 0.30 52.26 19.73 13204.68 10:47:01 50.53 1.32 49.22 93.44 2378.62 Average: 198.13 9.54 188.59 817.45 56039.14 10:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 28328572 31572740 4610648 14.00 89484 3427848 2385556 7.02 1029212 3204008 1606320 10:45:01 26498152 30682132 6441068 19.55 140132 4237336 4455804 13.11 2103428 3850184 32684 10:46:01 25832884 29976852 7106336 21.57 146680 4191332 5174228 15.22 2812132 3802672 108 10:47:01 27543656 31616596 5395564 16.38 148132 4129928 1495832 4.40 1210764 3724320 9572 Average: 27050816 30962080 5888404 17.88 131107 3996611 3377855 9.94 1788884 3645296 412171 10:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 10.37 10.37 0.98 0.98 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 644.26 421.37 12434.62 38.11 0.00 0.00 0.00 0.00 10:45:01 veth2e27170 23.95 22.05 10.52 16.06 0.00 0.00 0.00 0.00 10:45:01 vethdbf61b1 41.89 56.01 3.25 312.04 0.00 0.00 0.00 0.03 10:45:01 lo 2.67 2.67 0.22 0.22 0.00 0.00 0.00 0.00 10:45:01 veth703aac2 50.94 61.99 18.95 15.00 0.00 0.00 0.00 0.00 10:46:01 veth2e27170 90.20 72.95 26.96 97.08 0.00 0.00 0.00 0.01 10:46:01 vethdbf61b1 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 10:46:01 lo 1.40 1.40 0.10 0.10 0.00 0.00 0.00 0.00 10:46:01 vethfe372d1 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 10:47:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 10:47:01 docker0 42.64 59.48 3.62 300.66 0.00 0.00 0.00 0.00 10:47:01 ens3 1265.99 844.14 14882.06 147.26 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 10.70 14.93 0.91 75.49 0.00 0.00 0.00 0.00 Average: ens3 219.41 147.36 3488.86 18.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19668) 06/09/25 _x86_64_ (8 CPU) 10:42:19 LINUX RESTART (8 CPU) 10:43:02 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 11.87 0.00 2.42 2.63 0.05 83.03 10:44:01 0 15.95 0.00 2.35 0.73 0.05 80.91 10:44:01 1 9.66 0.00 2.48 0.15 0.03 87.68 10:44:01 2 9.06 0.00 1.87 0.36 0.02 88.70 10:44:01 3 13.18 0.00 1.91 0.48 0.03 84.40 10:44:01 4 35.27 0.00 3.84 0.68 0.08 60.13 10:44:01 5 4.18 0.00 1.82 3.09 0.07 90.85 10:44:01 6 3.82 0.00 2.89 15.08 0.05 78.16 10:44:01 7 3.86 0.00 2.16 0.53 0.02 93.44 10:45:01 all 17.09 0.00 3.84 4.54 0.07 74.45 10:45:01 0 14.47 0.00 3.26 2.72 0.07 79.48 10:45:01 1 13.70 0.00 3.12 2.48 0.07 80.64 10:45:01 2 22.10 0.00 4.30 7.30 0.08 66.21 10:45:01 3 13.46 0.00 3.49 2.29 0.07 80.69 10:45:01 4 17.88 0.00 4.38 1.21 0.07 76.46 10:45:01 5 21.34 0.00 5.23 13.80 0.08 59.54 10:45:01 6 17.89 0.00 3.81 5.07 0.05 73.17 10:45:01 7 15.96 0.00 3.16 1.55 0.08 79.24 10:46:01 all 5.79 0.00 1.07 0.28 0.04 92.83 10:46:01 0 5.13 0.00 0.90 0.00 0.02 93.95 10:46:01 1 4.73 0.00 1.25 0.08 0.02 93.92 10:46:01 2 5.57 0.00 0.95 1.89 0.03 91.56 10:46:01 3 7.82 0.00 1.38 0.10 0.05 90.65 10:46:01 4 4.23 0.00 1.02 0.10 0.03 94.62 10:46:01 5 8.27 0.00 1.44 0.00 0.03 90.26 10:46:01 6 6.56 0.00 0.65 0.02 0.03 92.73 10:46:01 7 3.96 0.00 0.89 0.03 0.07 95.05 10:47:01 all 5.74 0.00 0.74 0.18 0.04 93.31 10:47:01 0 1.23 0.00 0.72 0.02 0.03 98.00 10:47:01 1 1.59 0.00 0.47 0.13 0.03 97.77 10:47:01 2 1.34 0.00 0.65 0.67 0.03 97.31 10:47:01 3 19.71 0.00 1.27 0.22 0.03 78.78 10:47:01 4 14.16 0.00 0.93 0.13 0.03 84.74 10:47:01 5 2.03 0.00 0.60 0.05 0.03 97.29 10:47:01 6 3.96 0.00 0.70 0.10 0.05 95.19 10:47:01 7 1.85 0.00 0.58 0.13 0.05 97.38 Average: all 10.10 0.00 2.01 1.90 0.05 85.94 Average: 0 9.15 0.00 1.80 0.87 0.04 88.14 Average: 1 7.40 0.00 1.82 0.71 0.04 90.03 Average: 2 9.50 0.00 1.94 2.56 0.04 85.96 Average: 3 13.54 0.00 2.01 0.77 0.05 83.63 Average: 4 17.81 0.00 2.54 0.53 0.05 79.07 Average: 5 8.94 0.00 2.26 4.20 0.05 84.55 Average: 6 8.06 0.00 2.01 5.03 0.05 84.86 Average: 7 6.42 0.00 1.69 0.56 0.05 91.27