---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2823 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 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 864 28630 0 2672 30866 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:b1:85:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feb1:8532/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:ed:d0:85 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-2823) 01/03/26 _x86_64_ (8 CPU) 05:35:31 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 358.61 56.59 302.02 3556.61 67576.60 05:38:01 196.68 20.05 176.64 675.35 71885.75 05:39:01 329.79 35.45 294.34 2684.04 29930.56 Average: 295.03 37.36 257.66 2305.35 56462.83 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30053696 31653828 2885524 8.76 72536 1836496 1444956 4.25 897636 1692696 201116 05:38:01 28949976 30840324 3989244 12.11 88312 2096028 2044576 6.02 1782340 1876800 14652 05:39:01 29360612 31647340 3578608 10.86 92056 2482020 1393428 4.10 1078532 2159516 33988 Average: 29454761 31380497 3484459 10.58 84301 2138181 1627653 4.79 1252836 1909671 83252 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 449.99 281.14 1831.31 77.30 0.00 0.00 0.00 0.00 05:38:01 lo 9.30 9.30 1.17 1.17 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 623.73 518.90 3029.70 149.55 0.00 0.00 0.00 0.00 05:39:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 483.72 382.42 3876.09 92.68 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.47 0.47 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: ens3 519.15 394.15 2912.42 106.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2823) 01/03/26 _x86_64_ (8 CPU) 05:35:31 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 11.06 0.00 0.97 3.91 0.04 84.02 05:37:01 0 9.32 0.00 0.80 0.65 0.02 89.20 05:37:01 1 4.23 0.00 1.14 13.82 0.03 80.78 05:37:01 2 3.53 0.00 0.70 3.68 0.07 92.02 05:37:01 3 6.75 0.00 0.57 0.20 0.02 92.46 05:37:01 4 6.51 0.00 0.62 1.00 0.02 91.86 05:37:01 5 3.14 0.00 0.70 7.44 0.02 88.70 05:37:01 6 7.47 0.00 0.52 0.52 0.02 91.48 05:37:01 7 47.51 0.00 2.75 4.00 0.07 45.67 05:38:01 all 31.26 0.00 1.50 2.14 0.07 65.03 05:38:01 0 28.97 0.00 1.79 0.37 0.07 68.81 05:38:01 1 29.03 0.00 1.26 2.65 0.08 66.98 05:38:01 2 35.88 0.00 2.07 1.52 0.08 60.46 05:38:01 3 17.59 0.00 1.03 0.23 0.05 81.10 05:38:01 4 27.78 0.00 1.12 3.73 0.07 67.31 05:38:01 5 34.95 0.00 1.51 7.56 0.08 55.90 05:38:01 6 37.64 0.00 1.99 0.42 0.07 59.88 05:38:01 7 38.32 0.00 1.27 0.70 0.07 59.64 05:39:01 all 28.40 0.00 1.15 1.40 0.06 68.99 05:39:01 0 23.32 0.00 1.34 0.82 0.07 74.45 05:39:01 1 29.70 0.00 0.79 2.91 0.07 66.53 05:39:01 2 38.27 0.00 1.44 0.15 0.07 60.07 05:39:01 3 15.97 0.00 1.53 3.27 0.05 79.18 05:39:01 4 37.80 0.00 0.95 0.42 0.07 60.76 05:39:01 5 31.76 0.00 1.45 2.85 0.07 63.87 05:39:01 6 33.37 0.00 0.97 0.35 0.05 65.26 05:39:01 7 16.97 0.00 0.68 0.45 0.03 81.86 Average: all 23.57 0.00 1.21 2.48 0.06 72.68 Average: 0 20.54 0.00 1.31 0.61 0.05 77.49 Average: 1 20.98 0.00 1.06 6.46 0.06 71.44 Average: 2 25.91 0.00 1.40 1.78 0.07 70.84 Average: 3 13.45 0.00 1.04 1.23 0.04 84.24 Average: 4 24.02 0.00 0.90 1.71 0.05 73.32 Average: 5 23.28 0.00 1.22 5.95 0.06 69.50 Average: 6 26.14 0.00 1.16 0.43 0.04 72.23 Average: 7 34.27 0.00 1.57 1.72 0.06 62.39