---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33111 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 15G 141G 10% / 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 862 24305 0 6999 30849 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:c4:84:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fec4:8496/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:a5:45:12 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::42:6cff:fea5:4512/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33111) 08/05/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 190.41 23.88 166.53 2370.58 86308.35 06:06:01 644.91 4.38 640.53 417.93 227743.11 06:07:01 180.62 0.12 180.50 13.07 21888.93 06:08:01 114.40 1.55 112.85 126.78 14439.73 Average: 282.97 7.41 275.56 725.26 87603.16 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 27456764 31565744 5482456 16.64 93152 4269296 2333816 6.87 1031348 4048668 2466084 06:06:01 23461632 29879072 9477588 28.77 148776 6384296 8270808 24.33 2948564 5905644 1848 06:07:01 22342616 29627728 10596604 32.17 185340 7140936 8874016 26.11 3344896 6546452 288640 06:08:01 24915916 31615520 8023304 24.36 193320 6562700 1502880 4.42 1369908 6041000 29904 Average: 24544232 30672016 8394988 25.49 155147 6089307 5245380 15.43 2173679 5635441 696619 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 13.62 13.62 1.28 1.28 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 1131.99 679.66 27734.57 58.58 0.00 0.00 0.00 0.00 06:06:01 vetha28d0b9 5.55 5.90 0.88 0.76 0.00 0.00 0.00 0.00 06:06:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth22d4d6c 4.28 5.10 0.63 0.77 0.00 0.00 0.00 0.00 06:07:01 vetha28d0b9 14.28 10.37 1.20 1.54 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 docker0 59.47 118.73 4.74 1372.98 0.00 0.00 0.00 0.00 06:07:01 veth22d4d6c 0.75 0.95 0.16 0.09 0.00 0.00 0.00 0.00 06:08:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 1897.65 1164.29 37489.22 163.08 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 14.93 29.80 1.19 344.64 0.00 0.00 0.00 0.00 Average: ens3 395.72 233.42 9203.55 23.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33111) 08/05/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 13.28 0.00 2.64 1.82 0.04 82.21 06:05:01 0 4.44 0.00 2.53 6.19 0.05 86.79 06:05:01 1 5.35 0.00 2.61 5.69 0.05 86.29 06:05:01 2 18.20 0.00 2.71 0.22 0.03 78.84 06:05:01 3 12.51 0.00 2.81 0.48 0.03 84.17 06:05:01 4 7.24 0.00 2.14 0.76 0.03 89.82 06:05:01 5 6.85 0.00 1.44 0.10 0.03 91.57 06:05:01 6 5.01 0.00 2.29 0.14 0.05 92.51 06:05:01 7 46.71 0.00 4.58 1.02 0.07 47.62 06:06:01 all 32.92 0.00 7.24 3.61 0.08 56.15 06:06:01 0 31.62 0.00 7.20 8.65 0.08 52.44 06:06:01 1 37.55 0.00 6.63 2.69 0.07 53.06 06:06:01 2 33.98 0.00 7.44 1.06 0.08 57.43 06:06:01 3 29.64 0.00 7.67 6.56 0.08 56.05 06:06:01 4 39.86 0.00 7.38 1.14 0.08 51.54 06:06:01 5 27.49 0.00 6.03 1.94 0.08 64.46 06:06:01 6 32.65 0.00 7.04 1.23 0.08 59.00 06:06:01 7 30.65 0.00 8.59 5.63 0.07 55.06 06:07:01 all 8.89 0.00 1.80 0.68 0.07 88.57 06:07:01 0 10.23 0.00 1.82 0.10 0.05 87.80 06:07:01 1 6.36 0.00 1.51 3.72 0.08 88.33 06:07:01 2 7.13 0.00 1.79 0.27 0.07 90.74 06:07:01 3 6.57 0.00 1.61 0.17 0.08 91.57 06:07:01 4 10.39 0.00 2.20 0.35 0.05 87.01 06:07:01 5 7.52 0.00 1.10 0.02 0.05 91.31 06:07:01 6 15.74 0.00 2.34 0.80 0.08 81.03 06:07:01 7 7.08 0.00 1.99 0.03 0.07 90.83 06:08:01 all 4.85 0.00 1.37 0.33 0.06 93.39 06:08:01 0 4.47 0.00 1.67 0.55 0.08 93.22 06:08:01 1 13.50 0.00 1.57 0.13 0.07 84.73 06:08:01 2 3.71 0.00 1.55 0.05 0.07 94.62 06:08:01 3 2.64 0.00 1.34 0.07 0.05 95.90 06:08:01 4 2.62 0.00 1.22 0.08 0.07 96.01 06:08:01 5 1.98 0.00 1.04 0.05 0.05 96.88 06:08:01 6 4.97 0.00 1.13 0.50 0.07 93.33 06:08:01 7 4.87 0.00 1.46 1.24 0.03 92.40 Average: all 14.97 0.00 3.26 1.61 0.06 80.10 Average: 0 12.69 0.00 3.30 3.85 0.07 80.09 Average: 1 15.71 0.00 3.07 3.04 0.07 78.10 Average: 2 15.71 0.00 3.37 0.40 0.06 80.46 Average: 3 12.83 0.00 3.35 1.82 0.06 81.94 Average: 4 15.02 0.00 3.23 0.58 0.06 81.10 Average: 5 11.00 0.00 2.41 0.53 0.05 86.00 Average: 6 14.61 0.00 3.20 0.67 0.07 81.46 Average: 7 22.22 0.00 4.14 1.98 0.06 71.60