---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13769 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 28759 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:1a:a4:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe1a:a491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:28:12:cf 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-13769) 08/20/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 213.68 35.53 178.15 1030.09 51798.57 05:49:01 157.71 6.65 151.06 433.79 59909.48 05:50:01 28.98 0.07 28.91 0.93 39616.86 05:51:01 21.91 3.80 18.11 159.41 7582.67 Average: 105.57 11.51 94.06 406.05 39725.56 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29783296 31585208 3155924 9.58 77664 2024924 1988296 5.85 980520 1866884 348268 05:49:01 27575696 29541732 5363524 16.28 86804 2171860 3746728 11.02 3052612 1979200 4552 05:50:01 27053056 29020900 5886164 17.87 86932 2173616 4218612 12.41 3576760 1980008 388 05:51:01 29437660 31616292 3501560 10.63 89036 2378888 1433104 4.22 1109008 2061584 11172 Average: 28462427 30441033 4476793 13.59 85109 2187322 2846685 8.38 2179725 1971919 91095 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 128.91 87.97 1849.64 29.69 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 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 356.99 289.37 2030.52 77.27 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 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 488.69 245.49 130.88 103.31 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 05:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 176.71 130.57 293.66 987.70 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 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 287.82 188.35 1076.14 299.52 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13769) 08/20/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.83 0.00 0.86 2.10 0.05 86.16 05:48:01 0 31.76 0.00 1.97 1.08 0.05 65.14 05:48:01 1 1.12 0.00 0.22 4.76 0.07 93.83 05:48:01 2 9.21 0.00 0.57 0.28 0.03 89.91 05:48:01 3 3.10 0.00 0.48 0.23 0.05 96.13 05:48:01 4 2.67 0.00 0.60 1.35 0.05 95.33 05:48:01 5 7.44 0.00 0.47 0.17 0.03 91.90 05:48:01 6 0.95 0.00 0.52 7.98 0.03 90.52 05:48:01 7 30.32 0.00 2.10 0.97 0.05 66.56 05:49:01 all 25.15 0.00 1.43 1.11 0.08 72.24 05:49:01 0 14.42 0.00 0.65 0.02 0.07 84.84 05:49:01 1 22.56 0.00 2.60 0.87 0.07 73.90 05:49:01 2 30.46 0.00 2.12 0.35 0.08 66.98 05:49:01 3 33.24 0.00 1.40 0.10 0.08 65.18 05:49:01 4 20.51 0.00 0.53 3.49 0.07 75.40 05:49:01 5 45.95 0.00 1.79 3.53 0.08 48.65 05:49:01 6 16.59 0.00 0.95 0.45 0.07 81.94 05:49:01 7 17.50 0.00 1.34 0.03 0.07 81.06 05:50:01 all 18.16 0.00 0.48 0.77 0.07 80.53 05:50:01 0 17.21 0.00 0.53 0.00 0.07 82.19 05:50:01 1 17.45 0.00 0.68 0.00 0.05 81.82 05:50:01 2 22.67 0.00 0.50 0.00 0.08 76.75 05:50:01 3 39.77 0.00 0.83 0.00 0.10 59.29 05:50:01 4 7.70 0.00 0.28 6.07 0.05 85.90 05:50:01 5 11.80 0.00 0.40 0.00 0.05 87.75 05:50:01 6 11.81 0.00 0.32 0.08 0.05 87.74 05:50:01 7 16.84 0.00 0.25 0.00 0.08 82.82 05:51:01 all 13.70 0.00 0.77 0.29 0.05 85.20 05:51:01 0 16.59 0.00 0.87 0.07 0.05 82.43 05:51:01 1 7.43 0.00 0.43 0.02 0.03 92.09 05:51:01 2 36.85 0.00 1.42 0.08 0.07 61.58 05:51:01 3 25.76 0.00 0.83 0.02 0.05 73.34 05:51:01 4 10.32 0.00 0.73 1.03 0.03 87.88 05:51:01 5 3.19 0.00 0.52 0.00 0.02 96.27 05:51:01 6 5.58 0.00 0.92 1.14 0.08 92.29 05:51:01 7 3.82 0.00 0.40 0.00 0.03 95.75 Average: all 16.96 0.00 0.88 1.07 0.06 81.04 Average: 0 20.00 0.00 1.01 0.29 0.06 78.65 Average: 1 12.15 0.00 0.98 1.41 0.05 85.40 Average: 2 24.80 0.00 1.15 0.18 0.07 73.80 Average: 3 25.46 0.00 0.89 0.09 0.07 73.49 Average: 4 10.30 0.00 0.54 2.98 0.05 86.13 Average: 5 17.09 0.00 0.79 0.92 0.05 81.15 Average: 6 8.73 0.00 0.68 2.41 0.06 88.12 Average: 7 17.12 0.00 1.02 0.25 0.06 81.55