---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42855 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 13G 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 840 26688 0 4638 30871 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:41:6f:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe41:6fae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:2b:13:27 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:a8ff:fe2b:1327/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42855) 09/01/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 157.52 23.66 133.86 2379.39 71170.72 15:19:01 459.04 3.12 455.92 420.06 134553.44 15:20:01 216.98 0.42 216.56 34.93 33871.15 15:21:01 5.20 0.00 5.20 0.00 165.84 15:22:01 61.14 1.85 59.29 101.32 2491.32 Average: 180.05 5.75 174.30 581.15 48374.52 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28654052 31573468 4285168 13.01 86660 3112064 2529292 7.44 1027588 2891232 1359528 15:19:01 27088836 30986296 5850384 17.76 116060 4029984 3641220 10.71 1730468 3660492 1412 15:20:01 26467212 30904176 6472008 19.65 158064 4475496 4344496 12.78 1899812 4052968 496 15:21:01 25807844 30238236 7131376 21.65 158116 4468204 4616800 13.58 2575600 4034480 108 15:22:01 27341284 31620992 5597936 16.99 159880 4304476 1585316 4.66 1237880 3880500 11036 Average: 27071846 31064634 5867374 17.81 135756 4078045 3343425 9.84 1694270 3703934 274516 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 501.03 336.64 12924.34 33.67 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 10.57 10.57 1.01 1.01 0.00 0.00 0.00 0.00 15:19:01 vetha8f6696 145.86 167.04 27.18 25.84 0.00 0.00 0.00 0.00 15:19:01 vethf6e2ea5 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 vetha6c1935 15.08 20.81 1.22 319.57 0.00 0.00 0.00 0.03 15:19:01 ens3 29.30 23.70 321.73 3.37 0.00 0.00 0.00 0.00 15:20:01 veth46e4316 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vetha8f6696 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethf6e2ea5 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 vetha6c1935 0.48 0.33 0.03 0.02 0.00 0.00 0.00 0.00 15:21:01 vetha8f6696 416.03 418.43 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 vethf6e2ea5 0.20 0.23 0.02 0.76 0.00 0.00 0.00 0.00 15:21:01 vetha6c1935 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 975.50 686.09 16048.22 115.62 0.00 0.00 0.00 0.00 15:22:01 ens3 61.64 45.98 77.40 20.10 0.00 0.00 0.00 0.00 15:22:01 docker0 49.06 56.02 4.19 1340.02 0.00 0.00 0.00 0.00 15:22:01 lo 24.36 24.36 2.18 2.18 0.00 0.00 0.00 0.00 Average: ens3 135.12 95.47 3068.73 12.88 0.00 0.00 0.00 0.00 Average: docker0 9.84 11.24 0.84 268.90 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42855) 09/01/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 11.17 0.00 1.75 1.83 0.04 85.21 15:18:01 0 7.03 0.00 1.51 0.15 0.02 91.29 15:18:01 1 3.21 0.00 1.27 0.27 0.03 95.22 15:18:01 2 2.42 0.00 1.12 0.78 0.07 95.61 15:18:01 3 19.32 0.00 2.34 1.12 0.05 77.16 15:18:01 4 27.80 0.00 2.60 0.51 0.07 69.02 15:18:01 5 12.14 0.00 1.99 5.38 0.03 80.46 15:18:01 6 5.50 0.00 1.40 6.10 0.05 86.96 15:18:01 7 12.02 0.00 1.66 0.31 0.02 85.99 15:19:01 all 15.85 0.00 3.70 3.11 0.08 77.26 15:19:01 0 10.21 0.00 3.32 4.44 0.08 81.94 15:19:01 1 22.22 0.00 4.87 9.44 0.08 63.38 15:19:01 2 16.57 0.00 3.37 0.74 0.07 79.25 15:19:01 3 16.75 0.00 3.78 1.46 0.07 77.94 15:19:01 4 14.20 0.00 3.68 0.97 0.07 81.08 15:19:01 5 17.46 0.00 3.31 0.40 0.07 78.76 15:19:01 6 13.84 0.00 3.81 1.19 0.08 81.08 15:19:01 7 15.59 0.00 3.41 6.30 0.08 74.62 15:20:01 all 6.77 0.00 2.11 1.20 0.04 89.88 15:20:01 0 4.65 0.00 1.97 0.10 0.03 93.25 15:20:01 1 9.75 0.00 3.18 0.35 0.03 86.69 15:20:01 2 5.46 0.00 1.91 0.62 0.05 91.96 15:20:01 3 2.88 0.00 1.15 1.97 0.03 93.96 15:20:01 4 9.08 0.00 2.47 3.45 0.05 84.96 15:20:01 5 3.10 0.00 1.36 2.61 0.03 92.90 15:20:01 6 12.94 0.00 2.43 0.40 0.07 84.15 15:20:01 7 6.33 0.00 2.41 0.17 0.05 91.03 15:21:01 all 4.93 0.00 0.54 0.17 0.03 94.34 15:21:01 0 5.84 0.00 0.35 0.68 0.00 93.13 15:21:01 1 5.73 0.00 0.58 0.00 0.02 93.67 15:21:01 2 6.76 0.00 0.53 0.00 0.05 92.66 15:21:01 3 1.89 0.00 0.27 0.03 0.00 97.81 15:21:01 4 2.06 0.00 1.07 0.30 0.02 96.55 15:21:01 5 7.04 0.00 0.69 0.05 0.02 92.21 15:21:01 6 5.14 0.00 0.52 0.15 0.03 94.16 15:21:01 7 4.95 0.00 0.32 0.15 0.03 94.55 15:22:01 all 7.05 0.00 0.82 0.36 0.03 91.73 15:22:01 0 13.67 0.00 1.07 0.18 0.03 85.04 15:22:01 1 13.22 0.00 0.79 0.35 0.07 85.57 15:22:01 2 1.89 0.00 0.48 0.05 0.03 97.54 15:22:01 3 0.85 0.00 0.52 1.87 0.03 96.72 15:22:01 4 3.88 0.00 0.82 0.10 0.02 95.18 15:22:01 5 4.08 0.00 0.79 0.12 0.03 94.99 15:22:01 6 11.39 0.00 1.27 0.15 0.03 87.16 15:22:01 7 7.43 0.00 0.90 0.03 0.02 91.62 Average: all 9.14 0.00 1.78 1.33 0.04 87.70 Average: 0 8.29 0.00 1.64 1.12 0.03 88.92 Average: 1 10.83 0.00 2.14 2.08 0.05 84.91 Average: 2 6.63 0.00 1.48 0.44 0.05 91.40 Average: 3 8.29 0.00 1.61 1.29 0.04 88.77 Average: 4 11.34 0.00 2.12 1.07 0.04 85.43 Average: 5 8.75 0.00 1.62 1.70 0.04 87.89 Average: 6 9.77 0.00 1.89 1.58 0.05 86.71 Average: 7 9.25 0.00 1.74 1.39 0.04 87.58