---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1303 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 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 830 29066 0 2269 30908 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:df:e2:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fedf:e241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:ef:54:c5 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-1303) 03/11/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 174.04 17.43 156.61 338.34 94711.55 22:57:01 109.33 9.01 100.32 678.44 23901.77 22:58:01 56.39 3.40 52.99 130.11 4160.11 Average: 113.25 9.95 103.30 382.32 40923.53 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30083836 31748264 2855384 8.67 77712 1890972 1332192 3.92 809708 1742212 124016 22:57:01 28494712 30338800 4444508 13.49 90464 2048672 2847012 8.38 2273800 1846192 12136 22:58:01 29703980 31589396 3235240 9.82 94668 2085672 1477520 4.35 1047900 1864596 572 Average: 29427509 31225487 3511711 10.66 87615 2008439 1885575 5.55 1377136 1817667 45575 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 106.83 83.49 1256.56 18.47 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 543.99 408.23 2110.61 123.62 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 154.02 97.83 143.54 42.71 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.26 0.26 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 268.30 196.53 1170.29 61.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1303) 03/11/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.17 0.00 0.68 1.77 0.04 89.34 22:56:01 0 34.65 0.00 2.02 1.19 0.05 62.09 22:56:01 1 3.55 0.00 0.78 4.32 0.03 91.32 22:56:01 2 11.43 0.00 0.77 0.18 0.03 87.58 22:56:01 3 0.97 0.00 0.15 0.10 0.07 98.71 22:56:01 4 1.25 0.00 0.27 0.02 0.03 98.43 22:56:01 5 0.23 0.00 0.08 0.02 0.02 99.65 22:56:01 6 1.52 0.00 0.17 7.79 0.03 90.48 22:56:01 7 11.80 0.00 1.20 0.55 0.02 86.43 22:57:01 all 26.37 0.00 1.79 0.31 0.06 71.47 22:57:01 0 28.93 0.00 1.24 0.27 0.07 69.50 22:57:01 1 25.95 0.00 2.31 0.20 0.05 71.50 22:57:01 2 32.88 0.00 1.69 0.03 0.05 65.35 22:57:01 3 24.53 0.00 1.23 0.10 0.05 74.09 22:57:01 4 16.29 0.00 1.96 0.03 0.08 81.63 22:57:01 5 35.59 0.00 1.89 0.17 0.07 62.29 22:57:01 6 18.41 0.00 1.57 1.54 0.03 78.45 22:57:01 7 28.34 0.00 2.47 0.20 0.08 68.90 22:58:01 all 15.33 0.00 1.00 0.26 0.04 83.38 22:58:01 0 6.76 0.00 0.92 0.84 0.07 91.42 22:58:01 1 25.56 0.00 1.07 0.57 0.03 72.77 22:58:01 2 22.65 0.00 0.90 0.10 0.03 76.32 22:58:01 3 25.56 0.00 1.68 0.10 0.03 72.62 22:58:01 4 5.02 0.00 0.70 0.10 0.05 94.13 22:58:01 5 8.23 0.00 0.62 0.15 0.03 90.97 22:58:01 6 16.16 0.00 1.25 0.13 0.03 82.42 22:58:01 7 12.67 0.00 0.83 0.05 0.02 86.43 Average: all 16.62 0.00 1.16 0.78 0.04 81.40 Average: 0 23.45 0.00 1.39 0.76 0.06 74.33 Average: 1 18.34 0.00 1.38 1.70 0.04 78.54 Average: 2 22.33 0.00 1.12 0.11 0.04 76.40 Average: 3 17.02 0.00 1.02 0.10 0.05 81.80 Average: 4 7.51 0.00 0.97 0.05 0.06 91.41 Average: 5 14.67 0.00 0.86 0.11 0.04 84.31 Average: 6 12.04 0.00 1.00 3.15 0.03 83.78 Average: 7 17.60 0.00 1.50 0.27 0.04 80.59