---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2951 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 26308 0 4991 30844 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:4b:77:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe4b:7789/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:dc:b6:5c 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:ff:fedc:b65c/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-2951) 04/02/26 _x86_64_ (8 CPU) 06:27:09 LINUX RESTART (8 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 150.36 10.64 139.72 1332.97 76215.66 06:30:01 195.90 9.37 186.54 443.13 85351.64 06:31:01 337.44 0.05 337.39 6.93 133921.28 06:32:01 101.48 0.17 101.32 9.47 14408.27 Average: 196.49 5.03 191.45 444.46 77479.42 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 29730632 31674188 3208588 9.74 80844 2158944 1689196 4.97 944456 1942776 385872 06:30:01 27263040 31652420 5676180 17.23 113944 4422472 1530180 4.50 999912 4164684 1554100 06:31:01 27110752 31566456 5828468 17.69 139160 4453636 1722832 5.07 1107712 4194412 12464 06:32:01 26955576 31586356 5983644 18.17 147052 4607820 1538316 4.53 1133152 4314632 1188 Average: 27765000 31619855 5174220 15.71 120250 3910718 1620131 4.77 1046308 3654126 488406 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 lo 3.66 3.66 0.42 0.42 0.00 0.00 0.00 0.00 06:29:01 ens3 141.24 101.83 2212.40 35.31 0.00 0.00 0.00 0.00 06:30:01 docker0 293.17 436.94 15.64 6879.51 0.00 0.00 0.00 0.00 06:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:30:01 ens3 551.24 352.86 7590.03 25.75 0.00 0.00 0.00 0.00 06:31:01 docker0 7.13 9.57 1.30 81.02 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 15.90 12.88 83.21 2.93 0.00 0.00 0.00 0.00 06:31:01 veth1e6e24a 5.22 7.23 1.19 44.25 0.00 0.00 0.00 0.00 06:32:01 docker0 28.40 45.61 3.41 714.93 0.00 0.00 0.00 0.00 06:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:32:01 ens3 71.50 51.02 724.79 10.98 0.00 0.00 0.00 0.00 Average: docker0 82.51 123.54 5.11 1926.81 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 195.19 129.76 2654.43 18.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2951) 04/02/26 _x86_64_ (8 CPU) 06:27:09 LINUX RESTART (8 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 8.47 0.00 0.98 4.74 0.04 85.77 06:29:01 0 10.90 0.00 1.36 0.68 0.03 87.03 06:29:01 1 1.10 0.00 0.58 15.31 0.03 82.98 06:29:01 2 11.47 0.00 1.41 4.39 0.03 82.70 06:29:01 3 17.22 0.00 1.29 1.99 0.05 79.45 06:29:01 4 20.40 0.00 1.53 1.92 0.03 76.12 06:29:01 5 4.08 0.00 0.68 0.56 0.05 94.62 06:29:01 6 1.44 0.00 0.34 0.00 0.02 98.20 06:29:01 7 1.09 0.00 0.66 13.09 0.05 85.11 06:30:01 all 5.23 0.00 2.26 5.05 0.04 87.41 06:30:01 0 4.06 0.00 2.33 4.47 0.05 89.09 06:30:01 1 7.81 0.00 2.11 9.87 0.03 80.17 06:30:01 2 2.84 0.00 1.76 0.59 0.02 94.80 06:30:01 3 0.97 0.00 2.03 8.75 0.03 88.21 06:30:01 4 3.60 0.00 1.80 0.80 0.03 93.76 06:30:01 5 4.56 0.00 2.82 2.21 0.05 90.35 06:30:01 6 5.94 0.00 3.43 7.28 0.05 83.29 06:30:01 7 12.08 0.00 1.83 6.46 0.05 79.58 06:31:01 all 7.81 0.00 3.69 4.88 0.04 83.58 06:31:01 0 10.95 0.00 3.56 0.05 0.03 85.41 06:31:01 1 5.26 0.00 2.42 2.82 0.03 89.47 06:31:01 2 8.97 0.00 4.14 0.17 0.03 86.68 06:31:01 3 11.26 0.00 4.65 19.41 0.05 64.63 06:31:01 4 7.29 0.00 5.39 0.24 0.03 87.05 06:31:01 5 6.84 0.00 2.94 0.07 0.05 90.11 06:31:01 6 4.64 0.00 3.78 16.19 0.05 75.33 06:31:01 7 7.28 0.00 2.64 0.12 0.03 89.92 06:32:01 all 9.75 0.00 1.72 1.16 0.04 87.33 06:32:01 0 14.35 0.00 2.15 0.03 0.03 83.43 06:32:01 1 3.01 0.00 1.06 0.05 0.03 95.85 06:32:01 2 13.53 0.00 1.37 5.29 0.05 79.76 06:32:01 3 3.67 0.00 1.15 0.13 0.03 95.01 06:32:01 4 26.98 0.00 3.74 0.88 0.05 68.34 06:32:01 5 3.19 0.00 1.44 0.70 0.05 94.62 06:32:01 6 9.10 0.00 2.19 2.12 0.03 86.56 06:32:01 7 4.19 0.00 0.72 0.05 0.03 95.00 Average: all 7.82 0.00 2.17 3.95 0.04 86.03 Average: 0 10.07 0.00 2.35 1.31 0.04 86.23 Average: 1 4.30 0.00 1.54 6.97 0.03 87.14 Average: 2 9.20 0.00 2.17 2.61 0.03 85.99 Average: 3 8.24 0.00 2.28 7.56 0.04 81.87 Average: 4 14.55 0.00 3.12 0.96 0.04 81.33 Average: 5 4.67 0.00 1.97 0.89 0.05 92.42 Average: 6 5.30 0.00 2.44 6.40 0.04 85.82 Average: 7 6.18 0.00 1.46 4.90 0.04 87.42