---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4159 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 852 25895 0 5419 30858 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:f8:85:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef8:85d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:f0:45:8a 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-4159) 10/22/26 _x86_64_ (8 CPU) 12:22:46 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 299.67 73.90 225.76 5303.78 65749.71 12:25:01 204.13 18.18 185.95 675.91 44287.77 12:26:01 162.66 9.30 153.36 985.57 120279.69 12:27:01 78.95 4.10 74.85 282.35 39740.71 Average: 186.35 26.37 159.98 1811.86 67513.50 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30194852 31737560 2744368 8.33 66580 1788428 1349276 3.97 810312 1646912 176964 12:25:01 28740824 30734280 4198396 12.75 88624 2196380 2853052 8.39 1859332 2006444 16448 12:26:01 26275832 30848876 6663388 20.23 111232 4667764 2313992 6.81 1896708 4311204 4240 12:27:01 26582948 31664908 6356272 19.30 116528 5150980 1433344 4.22 1279640 4600224 25192 Average: 27948614 31246406 4990606 15.15 95741 3450888 1987416 5.85 1461498 3141196 55711 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 398.20 255.91 1741.91 61.42 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:25:01 ens3 335.62 270.64 3359.25 70.86 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:26:01 ens3 697.98 355.92 9031.43 68.59 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 10.10 10.10 0.97 0.97 0.00 0.00 0.00 0.00 12:27:01 ens3 231.78 210.38 1844.24 1469.50 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 415.89 273.21 3994.18 417.58 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: lo 3.64 3.64 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4159) 10/22/26 _x86_64_ (8 CPU) 12:22:46 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.66 0.00 1.35 3.05 0.00 85.94 12:24:01 0 3.79 0.00 1.00 0.80 0.00 94.41 12:24:01 1 13.20 0.00 1.67 0.78 0.00 84.34 12:24:01 2 21.55 0.00 1.45 1.47 0.00 75.52 12:24:01 3 10.34 0.00 0.94 1.31 0.00 87.42 12:24:01 4 7.82 0.00 0.82 6.80 0.00 84.55 12:24:01 5 4.94 0.00 2.80 8.54 0.00 83.72 12:24:01 6 3.97 0.00 1.26 3.84 0.00 90.92 12:24:01 7 11.66 0.00 0.87 0.85 0.00 86.62 12:25:01 all 19.52 0.00 1.48 0.83 0.01 78.16 12:25:01 0 21.19 0.00 0.95 0.17 0.00 77.69 12:25:01 1 9.22 0.00 0.84 0.63 0.00 89.31 12:25:01 2 30.80 0.00 2.47 0.37 0.00 66.37 12:25:01 3 43.28 0.00 3.40 0.85 0.02 52.46 12:25:01 4 17.04 0.00 0.85 1.71 0.00 80.40 12:25:01 5 10.50 0.00 1.24 2.31 0.02 85.94 12:25:01 6 7.35 0.00 1.17 0.53 0.00 90.95 12:25:01 7 16.83 0.00 0.97 0.08 0.00 82.12 12:26:01 all 24.82 0.00 5.27 1.36 0.01 68.54 12:26:01 0 23.52 0.00 4.76 0.40 0.00 71.31 12:26:01 1 27.49 0.00 6.85 5.97 0.02 59.68 12:26:01 2 18.93 0.00 4.82 0.20 0.02 76.03 12:26:01 3 24.23 0.00 5.44 0.64 0.02 69.67 12:26:01 4 21.99 0.00 5.01 1.31 0.02 71.66 12:26:01 5 32.65 0.00 5.42 1.98 0.02 59.94 12:26:01 6 25.37 0.00 5.71 0.17 0.02 68.73 12:26:01 7 24.37 0.00 4.13 0.22 0.02 71.26 12:27:01 all 16.45 0.00 1.11 0.36 0.01 82.06 12:27:01 0 10.75 0.00 1.32 0.00 0.02 87.92 12:27:01 1 37.63 0.00 1.40 0.43 0.00 60.53 12:27:01 2 12.04 0.00 0.78 0.32 0.00 86.86 12:27:01 3 14.78 0.00 1.83 0.35 0.02 83.02 12:27:01 4 7.08 0.00 0.60 0.05 0.00 92.27 12:27:01 5 20.89 0.00 1.45 1.69 0.00 75.97 12:27:01 6 17.38 0.00 0.97 0.07 0.00 81.58 12:27:01 7 11.20 0.00 0.58 0.00 0.00 88.22 Average: all 17.59 0.00 2.30 1.40 0.01 78.70 Average: 0 14.79 0.00 2.00 0.34 0.00 82.86 Average: 1 21.87 0.00 2.68 1.95 0.00 73.50 Average: 2 20.84 0.00 2.37 0.59 0.00 76.19 Average: 3 23.15 0.00 2.90 0.79 0.01 73.15 Average: 4 13.45 0.00 1.81 2.46 0.00 82.27 Average: 5 17.21 0.00 2.72 3.63 0.01 76.43 Average: 6 13.48 0.00 2.27 1.16 0.00 83.09 Average: 7 15.98 0.00 1.63 0.29 0.00 82.09