---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34298 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 840 28664 0 2661 30892 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:a6:9e:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fea6:9e67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:9a:96:26 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-34298) 08/10/25 _x86_64_ (8 CPU) 12:34:31 LINUX RESTART (8 CPU) 12:35:02 tps rtps wtps bread/s bwrtn/s 12:36:01 292.58 29.82 262.76 974.86 63706.68 12:37:01 184.35 45.73 138.63 2530.78 68278.09 12:38:01 226.36 3.72 222.65 515.91 28153.84 12:39:01 35.59 3.47 32.13 175.70 7193.33 Average: 184.28 20.64 163.63 1049.62 41742.40 12:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 30062120 31661964 2877100 8.73 73032 1836136 1440500 4.24 892696 1690064 191560 12:37:01 28619036 30518676 4320184 13.12 84792 2111876 2745672 8.08 2130332 1871620 25692 12:38:01 28963080 31223072 3976140 12.07 88708 2460808 1738240 5.11 1481604 2161620 169468 12:39:01 29296968 31578080 3642252 11.06 92360 2477336 1485292 4.37 1156080 2152232 25424 Average: 29235301 31245448 3703919 11.24 84723 2221539 1852426 5.45 1415178 1968884 103036 12:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 ens3 379.82 246.68 1637.27 68.85 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:37:01 ens3 1663.12 1207.13 2420.60 424.27 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 1.37 1.37 0.25 0.25 0.00 0.00 0.00 0.00 12:38:01 ens3 2054.81 1473.14 3694.93 496.48 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 6.22 6.22 1.15 1.15 0.00 0.00 0.00 0.00 12:39:01 ens3 139.96 97.82 53.05 40.53 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1062.24 758.30 1952.76 258.31 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 2.47 2.47 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34298) 08/10/25 _x86_64_ (8 CPU) 12:34:31 LINUX RESTART (8 CPU) 12:35:02 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 10.78 0.00 0.98 2.56 0.04 85.65 12:36:01 0 8.49 0.00 0.51 0.32 0.03 90.64 12:36:01 1 7.42 0.00 0.78 0.83 0.03 90.93 12:36:01 2 24.31 0.00 2.01 12.99 0.07 60.63 12:36:01 3 3.05 0.00 1.29 3.58 0.02 92.06 12:36:01 4 19.82 0.00 0.85 0.68 0.03 78.61 12:36:01 5 10.14 0.00 1.09 1.70 0.03 87.05 12:36:01 6 2.60 0.00 0.61 0.10 0.02 96.67 12:36:01 7 10.43 0.00 0.70 0.36 0.05 88.46 12:37:01 all 37.40 0.00 3.07 1.37 0.08 58.09 12:37:01 0 32.85 0.00 5.44 0.03 0.07 61.61 12:37:01 1 43.46 0.00 1.48 3.79 0.08 51.18 12:37:01 2 52.13 0.00 2.24 1.17 0.10 44.36 12:37:01 3 36.47 0.00 2.14 2.46 0.07 58.86 12:37:01 4 33.88 0.00 2.55 1.42 0.08 62.07 12:37:01 5 27.93 0.00 5.76 0.10 0.07 66.14 12:37:01 6 38.15 0.00 2.63 1.21 0.07 57.94 12:37:01 7 34.29 0.00 2.26 0.80 0.07 62.58 12:38:01 all 35.54 0.00 3.51 0.73 0.08 60.14 12:38:01 0 42.16 0.00 3.70 0.15 0.10 53.89 12:38:01 1 39.33 0.00 3.80 2.71 0.07 54.09 12:38:01 2 43.77 0.00 2.10 0.02 0.07 54.04 12:38:01 3 27.67 0.00 3.47 0.93 0.07 67.87 12:38:01 4 26.58 0.00 4.17 0.03 0.07 69.14 12:38:01 5 30.09 0.00 4.08 0.00 0.08 65.74 12:38:01 6 40.71 0.00 2.20 0.13 0.08 56.87 12:38:01 7 34.06 0.00 4.56 1.86 0.08 59.44 12:39:01 all 19.89 0.00 0.76 0.23 0.04 79.08 12:39:01 0 22.54 0.00 0.48 0.03 0.03 76.91 12:39:01 1 16.05 0.00 0.60 0.37 0.03 82.95 12:39:01 2 27.68 0.00 1.12 0.05 0.03 71.11 12:39:01 3 36.85 0.00 1.02 0.08 0.07 61.99 12:39:01 4 12.36 0.00 0.83 0.08 0.05 86.67 12:39:01 5 11.36 0.00 0.45 0.08 0.02 88.09 12:39:01 6 13.45 0.00 0.43 0.02 0.05 86.05 12:39:01 7 18.77 0.00 1.13 1.10 0.03 78.97 Average: all 25.96 0.00 2.08 1.22 0.06 70.69 Average: 0 26.56 0.00 2.53 0.13 0.06 70.71 Average: 1 26.64 0.00 1.67 1.93 0.05 69.71 Average: 2 37.03 0.00 1.87 3.51 0.07 57.52 Average: 3 26.10 0.00 1.98 1.76 0.05 70.11 Average: 4 23.18 0.00 2.11 0.55 0.06 74.10 Average: 5 19.91 0.00 2.85 0.47 0.05 76.72 Average: 6 23.80 0.00 1.47 0.36 0.05 74.31 Average: 7 24.43 0.00 2.17 1.03 0.06 72.31