---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11438 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 858 24445 0 6862 30853 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:45:31:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe45:3176/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:47:85:99 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:beff:fe47:8599/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11438) 11/09/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 343.74 40.56 303.18 2952.17 51778.84 06:06:01 659.34 4.18 655.16 486.72 213394.43 06:07:01 149.54 0.13 149.41 15.60 59818.70 06:08:02 152.34 0.23 152.11 16.26 29172.34 Average: 326.24 11.28 314.96 867.69 88541.08 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29866576 31684188 3072644 9.33 78252 2043324 1733376 5.10 896540 1866084 309864 06:06:01 24342684 30506180 8596536 26.10 146920 6139112 6962748 20.49 2276952 5714924 248 06:07:01 22856908 29582136 10082312 30.61 166556 6640488 8691152 25.57 3309664 6103764 20408 06:08:02 24424580 31084704 8514640 25.85 191336 6548752 2958400 8.70 1855788 6025232 236 Average: 25372687 30714302 7566533 22.97 145766 5342919 5086419 14.97 2084736 4927501 82689 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 9.87 9.87 0.94 0.94 0.00 0.00 0.00 0.00 06:05:01 ens3 187.70 150.64 2688.18 33.22 0.00 0.00 0.00 0.00 06:06:01 vethdaeb19f 1.55 1.52 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 veth71faa7c 2.53 2.30 0.31 0.30 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 06:07:01 vethdaeb19f 14.20 11.68 1.61 1.71 0.00 0.00 0.00 0.00 06:07:01 vethc7795a6 26.26 43.16 1.86 1048.47 0.00 0.00 0.00 0.09 06:07:01 veth71faa7c 89.34 89.35 15.72 18.33 0.00 0.00 0.00 0.00 06:07:01 docker0 26.26 43.04 1.50 1048.46 0.00 0.00 0.00 0.00 06:08:02 veth71faa7c 0.08 0.37 0.00 0.02 0.00 0.00 0.00 0.00 06:08:02 docker0 16.23 20.78 2.39 336.33 0.00 0.00 0.00 0.00 06:08:02 lo 25.56 25.56 2.31 2.31 0.00 0.00 0.00 0.00 06:08:02 ens3 1570.65 987.50 36472.35 141.35 0.00 0.00 0.00 0.00 Average: veth71faa7c 22.99 23.00 4.01 4.66 0.00 0.00 0.00 0.00 Average: docker0 10.62 15.96 0.97 346.20 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 314.67 192.82 8922.59 21.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11438) 11/09/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.80 0.00 0.99 3.03 0.04 86.14 06:05:01 0 27.61 0.00 1.88 2.97 0.07 67.47 06:05:01 1 15.60 0.00 2.38 8.25 0.05 73.72 06:05:01 2 6.02 0.00 0.72 0.92 0.07 92.28 06:05:01 3 1.12 0.00 0.43 0.13 0.02 98.30 06:05:01 4 2.66 0.00 0.48 0.60 0.02 96.24 06:05:01 5 4.01 0.00 0.42 10.34 0.03 85.21 06:05:01 6 1.53 0.00 0.25 0.08 0.02 98.12 06:05:01 7 19.93 0.00 1.39 0.98 0.05 77.65 06:06:01 all 25.49 0.00 8.72 8.48 0.08 57.22 06:06:01 0 30.01 0.00 9.26 16.77 0.08 43.87 06:06:01 1 21.09 0.00 8.82 12.68 0.07 57.34 06:06:01 2 26.31 0.00 8.20 3.08 0.07 62.34 06:06:01 3 21.45 0.00 7.65 4.30 0.07 66.53 06:06:01 4 27.79 0.00 8.40 9.99 0.08 53.74 06:06:01 5 24.37 0.00 9.59 9.78 0.08 56.17 06:06:01 6 28.02 0.00 9.00 8.38 0.08 54.51 06:06:01 7 24.82 0.00 8.87 2.93 0.08 63.30 06:07:01 all 20.04 0.00 2.52 2.27 0.08 75.09 06:07:01 0 18.08 0.00 2.34 0.47 0.10 79.01 06:07:01 1 22.15 0.00 2.79 1.47 0.07 73.52 06:07:01 2 18.61 0.00 1.93 0.40 0.10 78.96 06:07:01 3 17.02 0.00 2.33 0.12 0.07 80.46 06:07:01 4 19.22 0.00 2.00 0.07 0.08 78.63 06:07:01 5 27.62 0.00 4.12 1.67 0.07 66.53 06:07:01 6 21.51 0.00 2.35 10.42 0.10 65.62 06:07:01 7 16.11 0.00 2.23 3.51 0.08 78.06 06:08:02 all 5.68 0.00 1.97 1.30 0.06 90.98 06:08:02 0 4.08 0.00 2.62 4.33 0.07 88.91 06:08:02 1 6.78 0.00 1.94 0.27 0.07 90.94 06:08:02 2 6.82 0.00 1.63 0.34 0.08 91.13 06:08:02 3 5.64 0.00 1.51 0.13 0.05 92.67 06:08:02 4 5.24 0.00 2.09 2.23 0.05 90.40 06:08:02 5 3.88 0.00 1.58 0.22 0.05 94.28 06:08:02 6 9.69 0.00 2.63 2.58 0.05 85.04 06:08:02 7 3.32 0.00 1.79 0.35 0.05 94.48 Average: all 15.23 0.00 3.54 3.76 0.06 77.40 Average: 0 19.93 0.00 4.01 6.11 0.08 69.87 Average: 1 16.40 0.00 3.98 5.66 0.06 73.90 Average: 2 14.41 0.00 3.11 1.18 0.08 81.23 Average: 3 11.27 0.00 2.97 1.16 0.05 84.55 Average: 4 13.69 0.00 3.23 3.21 0.06 79.81 Average: 5 14.94 0.00 3.91 5.50 0.06 75.59 Average: 6 15.16 0.00 3.55 5.36 0.06 75.88 Average: 7 16.04 0.00 3.56 1.94 0.07 78.39