---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9626 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 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 875 25948 0 5343 30836 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:da:5c:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feda:5c61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:16:7b:ba 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9626) 05/11/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 172.55 18.68 153.87 395.13 91510.88 12:25:01 215.18 13.78 201.40 1344.04 114775.40 12:26:01 89.07 5.22 83.85 279.82 20028.40 Average: 158.93 12.56 146.38 673.00 75438.23 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29820264 31575844 3118956 9.47 78836 1978952 1969104 5.79 998388 1814616 216872 12:25:01 25590552 30003376 7348668 22.31 106696 4520268 4585988 13.49 2666684 4225692 716 12:26:01 26549012 31551596 6390208 19.40 115244 5079864 1473304 4.33 1385420 4538796 386164 Average: 27319943 31043605 5619277 17.06 100259 3859695 2676132 7.87 1683497 3526368 201251 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 12:24:01 ens3 172.00 134.68 1964.42 25.92 0.00 0.00 0.00 0.00 12:25:01 br-22d7b703fbea 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth055183f 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 lo 4.42 4.42 0.60 0.60 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 5.55 5.55 0.41 0.41 0.00 0.00 0.00 0.00 12:26:01 ens3 1976.24 1357.94 16063.46 1757.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 536.12 372.73 5093.43 562.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9626) 05/11/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.03 0.00 0.92 1.71 0.04 84.30 12:24:01 0 7.80 0.00 0.77 3.10 0.02 88.32 12:24:01 1 6.26 0.00 0.73 0.53 0.02 92.46 12:24:01 2 8.47 0.00 0.33 0.02 0.03 91.15 12:24:01 3 44.93 0.00 2.63 0.92 0.10 51.42 12:24:01 4 21.46 0.00 1.05 0.30 0.05 77.14 12:24:01 5 7.43 0.00 0.52 0.03 0.02 92.00 12:24:01 6 5.67 0.00 0.62 0.02 0.03 93.66 12:24:01 7 2.22 0.00 0.69 8.77 0.03 88.28 12:25:01 all 26.09 0.00 3.76 1.38 0.07 68.70 12:25:01 0 17.36 0.00 2.88 0.07 0.07 79.63 12:25:01 1 25.09 0.00 4.50 0.17 0.08 70.16 12:25:01 2 32.13 0.00 3.90 7.22 0.08 56.67 12:25:01 3 25.37 0.00 4.26 1.14 0.07 69.17 12:25:01 4 22.34 0.00 4.42 0.20 0.07 72.98 12:25:01 5 25.49 0.00 2.73 0.50 0.07 71.21 12:25:01 6 25.64 0.00 2.83 0.12 0.05 71.36 12:25:01 7 35.40 0.00 4.58 1.64 0.10 58.27 12:26:01 all 20.39 0.00 1.96 0.28 0.07 77.31 12:26:01 0 13.64 0.00 2.15 1.24 0.05 82.93 12:26:01 1 27.27 0.00 1.70 0.07 0.08 70.88 12:26:01 2 18.58 0.00 1.75 0.03 0.05 79.59 12:26:01 3 14.16 0.00 1.79 0.75 0.07 83.23 12:26:01 4 18.67 0.00 2.19 0.05 0.07 79.03 12:26:01 5 27.52 0.00 2.76 0.02 0.08 69.63 12:26:01 6 18.99 0.00 1.64 0.05 0.08 79.24 12:26:01 7 24.24 0.00 1.67 0.02 0.07 74.00 Average: all 19.82 0.00 2.21 1.12 0.06 76.79 Average: 0 12.92 0.00 1.93 1.47 0.04 83.63 Average: 1 19.52 0.00 2.30 0.26 0.06 77.85 Average: 2 19.68 0.00 1.99 2.41 0.06 75.87 Average: 3 28.16 0.00 2.89 0.94 0.08 67.93 Average: 4 20.82 0.00 2.55 0.18 0.06 76.38 Average: 5 20.12 0.00 2.00 0.18 0.06 77.64 Average: 6 16.74 0.00 1.69 0.06 0.06 81.45 Average: 7 20.56 0.00 2.30 3.49 0.07 73.58