---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26307 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 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 894 28398 0 2873 30830 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:58:dc:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe58:dc3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:b9:78:e0 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::42:3cff:feb9:78e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26307) 07/07/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 161.96 17.67 144.29 348.93 74711.03 05:06:01 124.65 9.18 115.46 586.84 60235.56 05:07:01 26.27 0.72 25.56 18.53 3076.44 05:08:01 101.18 3.12 98.07 431.13 29606.80 Average: 103.75 7.71 96.04 346.35 42041.93 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29818452 31495920 3120768 9.47 78516 1902276 1980804 5.83 1074764 1741532 129608 05:06:01 28595008 30467648 4344212 13.19 87380 2079796 2861932 8.42 2154300 1863056 24956 05:07:01 27025180 28968272 5914040 17.95 90700 2142224 5233296 15.40 3664632 1902872 10680 05:08:01 29100620 31583852 3838600 11.65 98844 2664352 1471748 4.33 1232024 2245140 10612 Average: 28634815 30628923 4304405 13.07 88860 2197162 2886945 8.49 2031430 1938150 43964 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 180.45 125.96 1275.09 22.16 0.00 0.00 0.00 0.00 05:05:01 lo 1.44 1.44 0.17 0.17 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 533.09 348.09 2173.73 98.37 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 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 323.93 184.62 758.14 80.34 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 572.80 471.27 1546.37 1716.28 0.00 0.00 0.00 0.00 05:08:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 401.64 281.83 1437.63 477.37 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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-26307) 07/07/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.56 0.00 0.76 1.87 0.03 86.77 05:05:01 0 2.56 0.00 0.25 3.64 0.02 93.53 05:05:01 1 7.38 0.00 0.51 0.08 0.02 92.01 05:05:01 2 3.54 0.00 0.15 0.02 0.02 96.28 05:05:01 3 35.20 0.00 2.40 1.00 0.08 61.32 05:05:01 4 26.28 0.00 1.33 0.36 0.05 71.98 05:05:01 5 3.18 0.00 0.51 0.36 0.02 95.93 05:05:01 6 2.44 0.00 0.71 9.45 0.03 87.37 05:05:01 7 3.88 0.00 0.25 0.05 0.05 95.77 05:06:01 all 48.85 0.00 1.71 0.72 0.09 48.63 05:06:01 0 40.78 0.00 1.22 1.15 0.07 56.78 05:06:01 1 53.68 0.00 1.47 0.07 0.08 44.70 05:06:01 2 54.31 0.00 2.85 0.32 0.10 42.43 05:06:01 3 52.48 0.00 1.31 0.08 0.12 46.01 05:06:01 4 53.14 0.00 1.41 0.05 0.08 45.32 05:06:01 5 43.23 0.00 1.55 0.12 0.08 55.02 05:06:01 6 47.37 0.00 2.21 3.72 0.10 46.60 05:06:01 7 45.83 0.00 1.64 0.27 0.08 52.18 05:07:01 all 60.97 0.00 1.95 0.01 0.09 36.97 05:07:01 0 64.67 0.00 1.69 0.00 0.08 33.56 05:07:01 1 61.18 0.00 1.91 0.02 0.08 36.81 05:07:01 2 65.47 0.00 2.18 0.00 0.12 32.23 05:07:01 3 58.75 0.00 1.99 0.02 0.08 39.16 05:07:01 4 61.93 0.00 1.76 0.00 0.10 36.21 05:07:01 5 56.51 0.00 2.27 0.03 0.10 41.09 05:07:01 6 59.04 0.00 1.93 0.02 0.08 38.94 05:07:01 7 60.29 0.00 1.86 0.02 0.10 37.73 05:08:01 all 49.48 0.00 2.03 0.65 0.09 47.76 05:08:01 0 46.12 0.00 1.89 0.18 0.07 51.74 05:08:01 1 48.90 0.00 1.82 1.39 0.08 47.81 05:08:01 2 53.12 0.00 1.71 0.12 0.08 44.97 05:08:01 3 55.31 0.00 2.56 0.05 0.08 42.00 05:08:01 4 50.82 0.00 2.25 0.05 0.10 46.78 05:08:01 5 44.01 0.00 1.95 0.23 0.08 53.72 05:08:01 6 46.36 0.00 2.07 1.50 0.08 49.98 05:08:01 7 51.17 0.00 2.01 1.66 0.08 45.08 Average: all 42.32 0.00 1.61 0.82 0.08 55.18 Average: 0 38.37 0.00 1.26 1.26 0.06 59.06 Average: 1 42.62 0.00 1.42 0.39 0.07 55.51 Average: 2 43.90 0.00 1.71 0.11 0.08 54.20 Average: 3 50.36 0.00 2.06 0.29 0.09 47.19 Average: 4 47.94 0.00 1.68 0.12 0.08 50.18 Average: 5 36.58 0.00 1.57 0.19 0.07 61.60 Average: 6 38.66 0.00 1.73 3.69 0.08 55.84 Average: 7 40.13 0.00 1.43 0.50 0.08 57.86