---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2739 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 864 28392 0 2910 30861 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:56:d1:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe56:d18e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:dd:0d:cc 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:a7ff:fedd:dcc/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-2739) 06/26/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 125.91 4.54 121.37 80.79 64480.65 09:57:01 181.97 21.30 160.67 777.07 72504.45 09:58:01 94.78 5.90 88.89 525.11 40260.62 Average: 134.27 10.61 123.65 463.09 59052.06 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30003380 31737356 2935840 8.91 77832 1957644 1369604 4.03 814448 1814936 266960 09:57:01 28866064 30891768 4073156 12.37 89496 2227880 2195396 6.46 1741128 2002364 46480 09:58:01 29102388 31629180 3836832 11.65 96744 2712368 1436880 4.23 1169772 2317116 3212 Average: 29323944 31419435 3615276 10.98 88024 2299297 1667293 4.91 1241783 2044805 105551 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 80.79 55.47 1300.22 10.90 0.00 0.00 0.00 0.00 09:57:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 374.54 299.10 2654.18 71.04 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.20 0.20 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 257.47 153.19 1499.89 47.90 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.47 169.88 1820.96 43.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2739) 06/26/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.57 0.00 0.71 1.92 0.03 87.77 09:56:01 0 1.14 0.00 0.49 6.01 0.02 92.34 09:56:01 1 4.60 0.00 0.34 0.03 0.02 95.01 09:56:01 2 0.88 0.00 0.14 0.00 0.02 98.97 09:56:01 3 7.14 0.00 0.58 4.66 0.02 87.61 09:56:01 4 9.69 0.00 0.71 0.19 0.05 89.36 09:56:01 5 25.48 0.00 1.50 0.66 0.05 72.31 09:56:01 6 2.92 0.00 0.32 2.95 0.00 93.81 09:56:01 7 24.80 0.00 1.56 0.87 0.05 72.72 09:57:01 all 24.34 0.00 1.44 1.08 0.08 73.06 09:57:01 0 31.81 0.00 2.07 2.83 0.10 63.19 09:57:01 1 27.18 0.00 1.20 0.38 0.08 71.16 09:57:01 2 32.69 0.00 2.29 2.44 0.10 62.48 09:57:01 3 29.21 0.00 1.37 1.69 0.08 67.64 09:57:01 4 23.72 0.00 1.10 0.15 0.07 74.96 09:57:01 5 14.73 0.00 1.05 0.63 0.05 83.53 09:57:01 6 18.13 0.00 1.34 0.55 0.05 79.94 09:57:01 7 17.30 0.00 1.11 0.02 0.07 81.50 09:58:01 all 11.13 0.00 1.63 2.87 0.04 84.33 09:58:01 0 21.47 0.00 2.06 2.76 0.05 73.66 09:58:01 1 18.53 0.00 1.82 2.27 0.05 77.33 09:58:01 2 3.50 0.00 1.47 5.83 0.03 89.16 09:58:01 3 15.03 0.00 2.08 4.05 0.05 78.79 09:58:01 4 14.48 0.00 1.75 6.01 0.05 77.70 09:58:01 5 2.41 0.00 1.75 0.10 0.03 95.70 09:58:01 6 10.34 0.00 1.07 1.66 0.03 86.90 09:58:01 7 3.30 0.00 1.00 0.27 0.03 95.40 Average: all 15.05 0.00 1.26 1.96 0.05 81.68 Average: 0 18.23 0.00 1.55 3.85 0.06 76.31 Average: 1 16.84 0.00 1.12 0.90 0.05 81.08 Average: 2 12.41 0.00 1.31 2.77 0.05 83.47 Average: 3 17.18 0.00 1.35 3.46 0.05 77.96 Average: 4 16.00 0.00 1.19 2.13 0.06 80.63 Average: 5 14.14 0.00 1.43 0.46 0.04 83.91 Average: 6 10.50 0.00 0.91 1.71 0.03 86.85 Average: 7 15.09 0.00 1.22 0.38 0.05 83.25