---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2131 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 11G 145G 7% / 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 856 28417 0 2893 30868 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:9a:4a:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe9a:4a91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:1c:9e:d8 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:feff:fe1c:9ed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2131) 03/15/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 193.89 18.58 175.30 391.08 99480.30 05:06:01 92.23 8.12 84.12 562.57 9740.24 05:07:01 26.13 0.57 25.56 12.80 3186.94 05:08:01 103.60 3.25 100.35 446.12 29571.88 Average: 104.34 7.67 96.66 353.31 35762.68 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30045288 31739628 2893932 8.79 80192 1916988 1931624 5.68 832268 1752376 126640 05:06:01 28551832 30433076 4387388 13.32 89220 2085856 2739336 8.06 2190972 1867356 19300 05:07:01 27112660 29073764 5826560 17.69 92948 2157448 5322252 15.66 3562996 1914792 10564 05:08:01 29175872 31673440 3763348 11.43 101064 2675532 1390832 4.09 1145256 2254236 560 Average: 28721413 30729977 4217807 12.80 90856 2208956 2846011 8.37 1932873 1947190 39266 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 144.31 109.69 1542.06 23.03 0.00 0.00 0.00 0.00 05:05:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 957.69 549.48 2241.47 174.85 0.00 0.00 0.00 0.00 05:06:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 380.05 233.08 810.36 72.01 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 357.01 345.85 1500.78 1681.40 0.00 0.00 0.00 0.00 05:08:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 458.44 308.69 1523.74 485.93 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2131) 03/15/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 12.54 0.00 1.02 1.65 0.03 84.76 05:05:01 0 30.71 0.00 1.84 2.89 0.05 64.51 05:05:01 1 7.60 0.00 0.59 0.64 0.03 91.14 05:05:01 2 20.37 0.00 0.94 0.21 0.07 78.41 05:05:01 3 8.11 0.00 1.13 2.64 0.03 88.08 05:05:01 4 18.17 0.00 1.23 3.88 0.05 76.67 05:05:01 5 5.17 0.00 0.34 2.69 0.03 91.77 05:05:01 6 8.39 0.00 1.77 0.16 0.03 89.64 05:05:01 7 1.80 0.00 0.33 0.03 0.03 97.80 05:06:01 all 47.47 0.00 1.89 0.09 0.08 50.47 05:06:01 0 34.89 0.00 1.65 0.02 0.07 63.37 05:06:01 1 58.58 0.00 2.03 0.12 0.10 39.17 05:06:01 2 49.35 0.00 2.06 0.10 0.07 48.43 05:06:01 3 46.99 0.00 1.80 0.07 0.08 51.06 05:06:01 4 56.87 0.00 2.00 0.00 0.08 41.04 05:06:01 5 48.04 0.00 1.79 0.00 0.07 50.10 05:06:01 6 41.65 0.00 2.08 0.37 0.07 55.84 05:06:01 7 43.47 0.00 1.67 0.07 0.08 54.71 05:07:01 all 63.71 0.00 2.00 0.01 0.09 34.19 05:07:01 0 64.61 0.00 1.94 0.00 0.08 33.37 05:07:01 1 65.15 0.00 2.47 0.02 0.10 32.26 05:07:01 2 63.84 0.00 1.88 0.02 0.10 34.17 05:07:01 3 58.71 0.00 1.70 0.03 0.08 39.47 05:07:01 4 62.35 0.00 1.89 0.02 0.10 35.65 05:07:01 5 68.57 0.00 2.31 0.00 0.08 29.04 05:07:01 6 62.95 0.00 1.79 0.02 0.10 35.13 05:07:01 7 63.54 0.00 1.98 0.02 0.08 34.38 05:08:01 all 52.79 0.00 1.88 0.44 0.08 44.81 05:08:01 0 49.51 0.00 1.86 0.07 0.08 48.47 05:08:01 1 52.37 0.00 1.56 2.67 0.07 43.33 05:08:01 2 55.55 0.00 1.73 0.35 0.08 42.28 05:08:01 3 53.29 0.00 1.71 0.13 0.08 44.78 05:08:01 4 48.82 0.00 1.66 0.05 0.07 49.41 05:08:01 5 58.96 0.00 2.71 0.10 0.10 38.12 05:08:01 6 50.89 0.00 1.79 0.13 0.08 47.10 05:08:01 7 52.93 0.00 2.03 0.03 0.08 44.92 Average: all 43.98 0.00 1.69 0.55 0.07 53.71 Average: 0 44.85 0.00 1.82 0.75 0.07 52.50 Average: 1 45.73 0.00 1.66 0.86 0.08 51.68 Average: 2 47.16 0.00 1.65 0.17 0.08 50.95 Average: 3 41.63 0.00 1.58 0.73 0.07 55.99 Average: 4 46.44 0.00 1.69 1.00 0.07 50.79 Average: 5 44.98 0.00 1.78 0.71 0.07 52.46 Average: 6 40.81 0.00 1.86 0.17 0.07 57.09 Average: 7 40.23 0.00 1.49 0.04 0.07 58.17