---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3791 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 12G 144G 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 27462 0 3864 30870 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:74:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe27:74bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:b5:1a:06 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-3791) 11/24/23 _x86_64_ (8 CPU) 10:06:49 LINUX RESTART (8 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:01 172.29 87.05 85.24 6232.29 63469.56 10:09:01 103.55 13.85 89.70 1123.95 32346.61 10:10:01 334.23 22.01 312.21 2448.39 84388.40 10:11:01 45.56 0.43 45.13 44.13 28268.57 Average: 163.91 30.84 133.07 2462.19 52118.28 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 30115716 31675192 2823504 8.57 60280 1813828 1464332 4.31 923728 1623000 174920 10:09:01 29790280 31706240 3148940 9.56 84828 2126632 1383820 4.07 882140 1949388 265256 10:10:01 27389212 30905404 5550008 16.85 114764 3643984 4253984 12.52 1837220 3283172 240 10:11:01 27295092 30972668 5644128 17.13 115540 3801600 2879752 8.47 1853840 3362948 200 Average: 28647575 31314876 4291645 13.03 93853 2846511 2495472 7.34 1374232 2554627 110154 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 438.31 250.07 1498.17 59.73 0.00 0.00 0.00 0.00 10:08:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 61.96 42.34 986.02 8.38 0.00 0.00 0.00 0.00 10:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:10:01 br-6775e7a68ce5 0.22 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 veth15a8361 0.60 0.73 0.04 0.04 0.00 0.00 0.00 0.00 10:10:01 ens3 388.97 223.08 12927.67 17.19 0.00 0.00 0.00 0.00 10:11:01 br-6775e7a68ce5 1.30 1.78 0.60 0.65 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 19.93 14.93 11.98 11.51 0.00 0.00 0.00 0.00 10:11:01 veth753e543 54.07 48.44 18.24 39.80 0.00 0.00 0.00 0.00 Average: br-6775e7a68ce5 0.38 0.48 0.15 0.17 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: ens3 227.29 132.61 3855.96 24.20 0.00 0.00 0.00 0.00 Average: veth753e543 13.52 12.11 4.56 9.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3791) 11/24/23 _x86_64_ (8 CPU) 10:06:49 LINUX RESTART (8 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 9.45 0.00 1.24 3.14 0.04 86.13 10:08:01 0 6.61 0.00 0.85 0.27 0.03 92.24 10:08:01 1 3.99 0.00 0.67 0.38 0.03 94.92 10:08:01 2 4.25 0.00 0.94 0.69 0.03 94.10 10:08:01 3 9.91 0.00 1.72 1.40 0.07 86.90 10:08:01 4 8.28 0.00 0.65 14.10 0.03 76.94 10:08:01 5 25.73 0.00 3.13 6.50 0.08 64.55 10:08:01 6 8.60 0.00 1.16 0.60 0.03 89.60 10:08:01 7 8.24 0.00 0.75 1.19 0.03 89.79 10:09:01 all 10.81 0.00 0.76 2.13 0.03 86.27 10:09:01 0 17.23 0.00 0.90 0.88 0.03 80.95 10:09:01 1 11.10 0.00 0.87 0.42 0.02 87.60 10:09:01 2 2.05 0.00 0.32 0.07 0.00 97.57 10:09:01 3 8.54 0.00 0.62 0.27 0.03 90.54 10:09:01 4 28.91 0.00 1.70 1.95 0.05 67.38 10:09:01 5 11.74 0.00 0.80 0.07 0.03 87.36 10:09:01 6 6.88 0.00 0.36 0.03 0.00 92.72 10:09:01 7 0.02 0.00 0.50 13.40 0.08 86.00 10:10:01 all 14.96 0.00 3.89 5.16 0.07 75.91 10:10:01 0 16.02 0.00 3.89 16.82 0.08 63.19 10:10:01 1 15.17 0.00 3.82 3.30 0.07 77.64 10:10:01 2 18.68 0.00 4.32 0.87 0.08 76.04 10:10:01 3 11.39 0.00 3.98 4.77 0.07 79.80 10:10:01 4 20.21 0.00 4.20 1.58 0.07 73.94 10:10:01 5 12.25 0.00 3.49 2.43 0.07 81.76 10:10:01 6 14.30 0.00 3.36 3.88 0.08 78.38 10:10:01 7 11.67 0.00 4.09 7.72 0.05 76.48 10:11:01 all 17.35 0.00 1.74 1.28 0.06 79.59 10:11:01 0 16.79 0.00 1.57 0.02 0.05 81.57 10:11:01 1 15.45 0.00 1.42 0.10 0.07 82.96 10:11:01 2 18.54 0.00 1.45 0.12 0.05 79.84 10:11:01 3 18.63 0.00 1.84 8.65 0.05 70.84 10:11:01 4 19.83 0.00 1.97 0.12 0.05 78.03 10:11:01 5 13.79 0.00 2.02 0.88 0.05 83.26 10:11:01 6 13.17 0.00 1.16 0.20 0.05 85.43 10:11:01 7 22.61 0.00 2.47 0.13 0.07 74.73 Average: all 13.14 0.00 1.90 2.92 0.05 81.99 Average: 0 14.16 0.00 1.80 4.45 0.05 79.54 Average: 1 11.42 0.00 1.69 1.04 0.05 85.81 Average: 2 10.86 0.00 1.75 0.44 0.04 86.91 Average: 3 12.12 0.00 2.03 3.77 0.05 82.03 Average: 4 19.31 0.00 2.13 4.44 0.05 74.07 Average: 5 15.88 0.00 2.36 2.46 0.06 79.24 Average: 6 10.73 0.00 1.51 1.17 0.04 86.55 Average: 7 10.62 0.00 1.95 5.61 0.06 81.76