---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-529 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 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 881 26622 0 4662 30829 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:a4:a8:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fea4:a870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:87:36:49 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::42:7aff:fe87:3649/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-529) 10/05/25 _x86_64_ (8 CPU) 15:16:24 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 346.59 40.14 306.45 2910.31 89690.38 15:19:01 464.23 4.78 459.45 527.82 112060.11 15:20:01 165.89 0.15 165.74 18.93 21292.45 15:21:01 53.79 0.27 53.52 18.66 13091.55 15:22:01 55.52 1.28 54.24 90.92 2164.17 Average: 217.21 9.32 207.89 713.32 47661.88 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29930728 31720692 3008492 9.13 77748 2014892 1364188 4.01 858404 1841280 284540 15:19:01 27047852 30965956 5891368 17.89 116396 4047672 3619032 10.65 1751456 3678132 1212 15:20:01 26434948 30916868 6504272 19.75 146348 4530456 3899224 11.47 1895924 4089972 25872 15:21:01 25815960 30272260 7123260 21.63 158756 4492248 4543920 13.37 2540724 4058300 236 15:22:01 27291036 31597432 5648184 17.15 160012 4330240 1539992 4.53 1259168 3906384 11784 Average: 27304105 31094642 5635115 17.11 131852 3883102 2993271 8.81 1661135 3514814 64729 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 126.56 95.87 2170.59 26.95 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 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 15:19:01 veth2f6227b 91.29 90.87 15.57 18.57 0.00 0.00 0.00 0.00 15:19:01 ens3 385.65 247.80 10931.77 21.18 0.00 0.00 0.00 0.00 15:19:01 vethf6500df 145.93 167.04 27.19 25.84 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth2f6227b 0.23 0.32 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 ens3 89.57 59.37 2197.50 5.95 0.00 0.00 0.00 0.00 15:20:01 vethf6500df 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 37.54 58.61 3.60 1353.29 0.00 0.00 0.00 0.00 15:21:01 veth3c39719 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 veth2f6227b 421.53 419.36 52.94 106.84 0.00 0.00 0.00 0.01 15:21:01 ens3 2.63 2.97 0.48 0.55 0.00 0.00 0.00 0.00 15:21:01 vethf6500df 415.71 418.40 104.61 46.00 0.00 0.00 0.00 0.01 15:22:01 ens3 44.33 39.34 73.63 18.35 0.00 0.00 0.00 0.00 15:22:01 docker0 37.54 58.61 3.60 1353.29 0.00 0.00 0.00 0.00 15:22:01 lo 23.96 23.96 2.14 2.14 0.00 0.00 0.00 0.00 Average: ens3 129.76 89.08 3075.06 14.59 0.00 0.00 0.00 0.00 Average: docker0 7.51 11.72 0.72 270.65 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-529) 10/05/25 _x86_64_ (8 CPU) 15:16:24 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.52 0.00 0.84 3.33 0.03 86.28 15:18:01 0 19.40 0.00 1.34 1.34 0.03 77.89 15:18:01 1 0.17 0.00 0.33 10.70 0.02 88.78 15:18:01 2 13.95 0.00 1.79 5.22 0.07 78.97 15:18:01 3 4.22 0.00 0.47 0.15 0.02 95.14 15:18:01 4 2.96 0.00 0.50 6.87 0.03 89.65 15:18:01 5 3.15 0.00 0.45 0.13 0.02 96.25 15:18:01 6 1.40 0.00 0.25 0.68 0.00 97.67 15:18:01 7 30.99 0.00 1.56 1.51 0.05 65.88 15:19:01 all 19.23 0.00 5.09 5.90 0.08 69.70 15:19:01 0 17.46 0.00 5.05 1.56 0.07 75.86 15:19:01 1 20.78 0.00 4.27 9.26 0.08 65.60 15:19:01 2 20.92 0.00 4.81 4.41 0.07 69.79 15:19:01 3 20.60 0.00 4.81 1.90 0.07 72.63 15:19:01 4 13.18 0.00 5.21 3.88 0.07 77.66 15:19:01 5 20.07 0.00 5.22 2.71 0.08 71.92 15:19:01 6 21.36 0.00 6.53 19.23 0.10 52.78 15:19:01 7 19.45 0.00 4.82 4.30 0.12 71.31 15:20:01 all 5.47 0.00 1.26 0.76 0.03 92.48 15:20:01 0 2.63 0.00 0.82 0.17 0.03 96.35 15:20:01 1 2.95 0.00 2.05 0.91 0.02 94.08 15:20:01 2 14.82 0.00 1.64 0.27 0.05 83.23 15:20:01 3 6.55 0.00 1.27 0.08 0.03 92.07 15:20:01 4 6.04 0.00 1.15 0.02 0.05 92.74 15:20:01 5 6.10 0.00 1.24 0.12 0.02 92.53 15:20:01 6 1.92 0.00 0.84 1.02 0.02 96.20 15:20:01 7 2.75 0.00 1.12 3.55 0.03 92.55 15:21:01 all 6.12 0.00 1.39 0.26 0.04 92.20 15:21:01 0 6.19 0.00 1.21 0.05 0.05 92.50 15:21:01 1 5.26 0.00 1.14 0.05 0.07 93.48 15:21:01 2 7.02 0.00 1.35 0.02 0.02 91.59 15:21:01 3 8.24 0.00 1.10 0.07 0.03 90.55 15:21:01 4 6.24 0.00 1.86 0.17 0.02 91.71 15:21:01 5 4.92 0.00 1.12 0.00 0.07 93.89 15:21:01 6 5.27 0.00 1.51 1.19 0.03 92.00 15:21:01 7 5.83 0.00 1.76 0.50 0.03 91.88 15:22:01 all 5.24 0.00 0.63 0.14 0.03 93.97 15:22:01 0 1.31 0.00 0.54 0.03 0.02 98.11 15:22:01 1 1.15 0.00 0.38 0.00 0.02 98.45 15:22:01 2 3.82 0.00 0.68 0.00 0.00 95.50 15:22:01 3 4.10 0.00 0.57 0.03 0.00 95.30 15:22:01 4 0.85 0.00 0.40 0.02 0.02 98.72 15:22:01 5 1.75 0.00 0.43 0.10 0.03 97.68 15:22:01 6 2.07 0.00 0.73 0.73 0.02 96.45 15:22:01 7 26.82 0.00 1.32 0.17 0.07 71.63 Average: all 9.10 0.00 1.84 2.07 0.04 86.94 Average: 0 9.39 0.00 1.79 0.63 0.04 88.16 Average: 1 6.05 0.00 1.63 4.18 0.04 88.10 Average: 2 12.10 0.00 2.05 1.98 0.04 83.83 Average: 3 8.73 0.00 1.64 0.44 0.03 89.16 Average: 4 5.84 0.00 1.82 2.20 0.04 90.11 Average: 5 7.18 0.00 1.69 0.61 0.04 90.48 Average: 6 6.37 0.00 1.96 4.54 0.03 87.09 Average: 7 17.19 0.00 2.12 2.01 0.06 78.63