---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18641 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 847 28760 0 2559 30885 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:8d:2f:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe8d:2f0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:b6:70:7b 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-18641) 06/21/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 216.13 21.70 194.43 723.21 41309.25 05:49:01 173.84 20.58 153.26 747.88 49810.23 05:50:01 24.70 0.07 24.63 0.93 32671.75 05:51:01 57.94 4.93 53.01 168.91 41081.69 Average: 118.15 11.82 106.33 410.23 41218.23 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30022756 31740496 2916464 8.85 76616 1943172 1384088 4.07 804788 1803388 299992 05:49:01 27720652 29684244 5218568 15.84 87384 2169140 3677488 10.82 2912252 1976884 5180 05:50:01 27191240 29156880 5747980 17.45 87504 2170672 4125212 12.14 3439372 1977532 304 05:51:01 29477132 31652552 3462088 10.51 90704 2374256 1402672 4.13 1073604 2057776 10048 Average: 28602945 30558543 4336275 13.16 85552 2164310 2647365 7.79 2057504 1953895 78881 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 85.94 62.71 1277.48 24.19 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 385.70 296.53 2592.70 77.94 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 275.02 106.17 67.91 52.69 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 234.73 151.07 313.83 1004.03 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 245.35 154.12 1062.98 289.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18641) 06/21/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.27 0.00 0.73 2.61 0.03 87.36 05:48:01 0 25.76 0.00 1.45 1.43 0.05 71.31 05:48:01 1 29.38 0.00 1.70 1.47 0.07 67.38 05:48:01 2 4.04 0.00 0.39 1.27 0.02 94.29 05:48:01 3 12.93 0.00 0.93 0.38 0.02 85.74 05:48:01 4 0.47 0.00 0.57 1.70 0.00 97.27 05:48:01 5 0.23 0.00 0.27 2.88 0.02 96.60 05:48:01 6 1.14 0.00 0.37 3.64 0.03 94.82 05:48:01 7 0.18 0.00 0.12 8.09 0.03 91.58 05:49:01 all 24.72 0.00 1.48 2.12 0.06 71.61 05:49:01 0 19.01 0.00 0.90 0.08 0.05 79.95 05:49:01 1 22.33 0.00 1.67 3.29 0.07 72.64 05:49:01 2 25.60 0.00 1.31 4.04 0.07 68.99 05:49:01 3 20.46 0.00 1.62 0.03 0.07 77.82 05:49:01 4 47.21 0.00 2.55 0.73 0.07 49.43 05:49:01 5 17.60 0.00 0.67 0.13 0.05 81.55 05:49:01 6 23.38 0.00 0.64 0.07 0.05 75.87 05:49:01 7 22.18 0.00 2.49 8.57 0.07 66.69 05:50:01 all 18.28 0.00 0.42 0.94 0.05 80.31 05:50:01 0 18.39 0.00 0.55 0.02 0.05 81.00 05:50:01 1 24.35 0.00 0.67 0.17 0.05 74.76 05:50:01 2 14.94 0.00 0.43 0.00 0.05 84.58 05:50:01 3 23.37 0.00 0.43 0.00 0.07 76.13 05:50:01 4 19.54 0.00 0.28 0.00 0.07 80.11 05:50:01 5 8.76 0.00 0.37 0.00 0.02 90.86 05:50:01 6 20.13 0.00 0.22 0.00 0.03 79.62 05:50:01 7 16.80 0.00 0.38 7.35 0.07 75.40 05:51:01 all 13.37 0.00 0.72 1.44 0.04 84.44 05:51:01 0 8.71 0.00 0.73 0.00 0.03 90.53 05:51:01 1 5.89 0.00 0.62 0.02 0.03 93.45 05:51:01 2 17.06 0.00 0.72 0.15 0.05 82.02 05:51:01 3 32.16 0.00 0.82 0.37 0.05 66.61 05:51:01 4 24.25 0.00 1.10 0.63 0.05 73.97 05:51:01 5 5.90 0.00 0.70 0.02 0.03 93.34 05:51:01 6 10.79 0.00 0.68 2.42 0.03 86.07 05:51:01 7 2.22 0.00 0.35 7.95 0.03 89.44 Average: all 16.41 0.00 0.84 1.78 0.04 80.93 Average: 0 17.96 0.00 0.91 0.38 0.05 80.70 Average: 1 20.49 0.00 1.16 1.24 0.05 77.06 Average: 2 15.41 0.00 0.71 1.36 0.05 82.47 Average: 3 22.23 0.00 0.95 0.20 0.05 76.58 Average: 4 22.87 0.00 1.13 0.77 0.05 75.19 Average: 5 8.12 0.00 0.50 0.76 0.03 90.59 Average: 6 13.86 0.00 0.48 1.53 0.04 84.10 Average: 7 10.34 0.00 0.84 7.99 0.05 80.78