---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82803 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 708K 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 850 25824 0 5491 30860 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:0b:9c:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe0b:9c4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:49:31:32 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::42:12ff:fe49:3132/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82803) 11/10/24 _x86_64_ (8 CPU) 14:48:27 LINUX RESTART (8 CPU) 14:49:02 tps rtps wtps bread/s bwrtn/s 14:50:01 230.01 35.84 194.17 1700.05 56512.05 14:51:01 489.10 30.53 458.57 3074.62 159464.07 14:52:01 153.36 0.37 152.99 30.00 52001.53 14:53:01 33.34 0.00 33.34 0.00 602.45 Average: 226.44 16.60 209.84 1199.08 67189.51 14:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 30022648 31676744 2916572 8.85 75096 1883948 1470296 4.33 896240 1720304 219816 14:51:01 25784484 30651452 7154736 21.72 124392 4919992 7311572 21.51 2150232 4485316 216 14:52:01 24052692 29347852 8886528 26.98 154796 5277212 9039924 26.60 3568840 4740880 2640 14:53:01 25774056 30952332 7165164 21.75 155836 5168728 3494140 10.28 1995248 4635848 96 Average: 26408470 30657095 6530750 19.83 127530 4312470 5328983 15.68 2152640 3895587 55692 14:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 ens3 67.79 44.64 990.90 20.29 0.00 0.00 0.00 0.00 14:50:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 veth729c62c 1.32 1.88 0.15 0.18 0.00 0.00 0.00 0.00 14:51:01 veth7dd0692 0.58 0.73 0.04 0.04 0.00 0.00 0.00 0.00 14:51:01 vethf5ced1a 1.10 1.28 0.06 0.08 0.00 0.00 0.00 0.00 14:51:01 veth888aff5 1.77 1.83 0.16 0.17 0.00 0.00 0.00 0.00 14:52:01 veth729c62c 4.03 5.30 0.73 0.83 0.00 0.00 0.00 0.00 14:52:01 veth7dd0692 1.63 1.60 2.45 2.86 0.00 0.00 0.00 0.00 14:52:01 vethf5ced1a 30.06 27.53 9.71 29.15 0.00 0.00 0.00 0.00 14:52:01 veth888aff5 38.53 33.88 19.72 33.99 0.00 0.00 0.00 0.00 14:53:01 veth888aff5 0.02 0.42 0.00 0.03 0.00 0.00 0.00 0.00 14:53:01 ens3 1436.81 820.01 31407.15 147.64 0.00 0.00 0.00 0.00 14:53:01 br-05f704d30f13 0.48 0.35 0.03 0.03 0.00 0.00 0.00 0.00 14:53:01 lo 22.90 22.90 2.16 2.16 0.00 0.00 0.00 0.00 Average: veth888aff5 10.12 9.07 4.99 8.58 0.00 0.00 0.00 0.00 Average: ens3 285.77 158.11 7677.71 23.05 0.00 0.00 0.00 0.00 Average: br-05f704d30f13 0.12 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82803) 11/10/24 _x86_64_ (8 CPU) 14:48:27 LINUX RESTART (8 CPU) 14:49:02 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 9.61 0.00 0.93 3.50 0.03 85.94 14:50:01 0 29.05 0.00 2.21 2.63 0.05 66.06 14:50:01 1 5.79 0.00 0.73 1.26 0.02 92.21 14:50:01 2 6.25 0.00 0.70 3.53 0.02 89.51 14:50:01 3 3.66 0.00 0.61 0.36 0.02 95.35 14:50:01 4 6.09 0.00 0.70 14.49 0.03 78.68 14:50:01 5 0.58 0.00 0.14 3.51 0.00 95.78 14:50:01 6 0.71 0.00 0.44 0.05 0.02 98.78 14:50:01 7 24.74 0.00 1.92 2.19 0.05 71.11 14:51:01 all 19.86 0.00 7.02 6.01 0.07 67.05 14:51:01 0 22.18 0.00 7.43 1.66 0.08 68.65 14:51:01 1 21.78 0.00 7.24 2.41 0.08 68.48 14:51:01 2 19.90 0.00 8.28 20.95 0.08 50.78 14:51:01 3 19.48 0.00 7.42 1.78 0.08 71.23 14:51:01 4 19.62 0.00 6.92 9.99 0.07 63.40 14:51:01 5 16.00 0.00 5.98 1.10 0.07 76.85 14:51:01 6 20.48 0.00 6.97 4.49 0.08 67.98 14:51:01 7 19.44 0.00 5.86 5.74 0.07 68.89 14:52:01 all 27.07 0.00 3.82 2.09 0.08 66.94 14:52:01 0 26.30 0.00 3.75 3.06 0.07 66.83 14:52:01 1 26.04 0.00 3.67 3.50 0.08 66.71 14:52:01 2 26.62 0.00 3.16 3.28 0.07 66.86 14:52:01 3 29.25 0.00 4.65 0.77 0.07 65.26 14:52:01 4 28.16 0.00 4.44 1.17 0.10 66.13 14:52:01 5 25.64 0.00 3.84 3.62 0.07 66.82 14:52:01 6 29.44 0.00 3.74 0.07 0.07 66.69 14:52:01 7 25.09 0.00 3.31 1.26 0.08 70.25 14:53:01 all 2.44 0.00 0.65 0.15 0.06 96.70 14:53:01 0 2.51 0.00 0.75 0.22 0.05 96.48 14:53:01 1 2.66 0.00 0.67 0.05 0.07 96.56 14:53:01 2 2.20 0.00 0.65 0.08 0.07 97.00 14:53:01 3 1.89 0.00 0.47 0.02 0.05 97.58 14:53:01 4 2.72 0.00 0.65 0.03 0.07 96.53 14:53:01 5 2.44 0.00 0.77 0.62 0.05 96.12 14:53:01 6 2.67 0.00 0.62 0.07 0.05 96.59 14:53:01 7 2.41 0.00 0.62 0.12 0.05 96.80 Average: all 14.73 0.00 3.10 2.93 0.06 79.18 Average: 0 19.96 0.00 3.53 1.89 0.06 74.56 Average: 1 14.05 0.00 3.07 1.80 0.06 81.02 Average: 2 13.74 0.00 3.19 6.94 0.06 76.07 Average: 3 13.57 0.00 3.28 0.73 0.05 82.36 Average: 4 14.16 0.00 3.18 6.38 0.07 76.22 Average: 5 11.18 0.00 2.69 2.20 0.05 83.87 Average: 6 13.32 0.00 2.94 1.17 0.05 82.52 Average: 7 17.89 0.00 2.92 2.32 0.06 76.80