---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32483 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 708K 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 852 28906 0 2408 30886 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:92:2e:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe92:2ed5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:69:42:19 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-32483) 08/02/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 384.40 74.17 310.23 5301.12 117233.53 05:50:01 200.62 15.06 185.55 341.28 91880.69 05:51:01 16.30 4.58 11.71 360.61 1083.82 05:52:01 17.28 2.60 14.68 80.39 1527.88 Average: 154.65 24.10 130.54 1520.85 52931.48 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30184676 31624164 2754544 8.36 55480 1703872 1469828 4.32 921644 1558192 98468 05:50:01 28950076 30735352 3989144 12.11 83056 2001204 2430208 7.15 1837520 1832856 17620 05:51:01 27604984 29412328 5334236 16.19 83872 2021824 3883388 11.43 3181272 1831980 144 05:52:01 29578708 31600560 3360512 10.20 86420 2230544 1455880 4.28 1109636 1927884 203444 Average: 29079611 30843101 3859609 11.72 77207 1989361 2309826 6.80 1762518 1787728 79919 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 442.09 282.69 1634.42 77.17 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.19 0.19 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 ens3 268.31 191.27 2036.14 38.97 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.08 0.08 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 ens3 406.82 235.63 193.16 94.52 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 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 05:52:01 ens3 312.55 218.00 528.75 1026.03 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 357.44 231.89 1098.12 309.17 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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-32483) 08/02/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 8.12 0.00 1.21 2.79 0.03 87.85 05:49:01 0 2.84 0.00 0.92 3.74 0.03 92.47 05:49:01 1 10.18 0.00 1.14 2.51 0.05 86.12 05:49:01 2 7.10 0.00 1.55 3.64 0.02 87.68 05:49:01 3 6.09 0.00 0.82 0.57 0.03 92.49 05:49:01 4 8.87 0.00 0.97 0.40 0.05 89.71 05:49:01 5 15.59 0.00 1.15 7.87 0.05 75.33 05:49:01 6 5.97 0.00 2.03 0.27 0.03 91.70 05:49:01 7 8.36 0.00 1.02 3.34 0.03 87.25 05:50:01 all 17.22 0.00 0.85 1.51 0.05 80.37 05:50:01 0 7.42 0.00 0.90 6.97 0.07 84.65 05:50:01 1 14.74 0.00 0.63 0.07 0.03 84.53 05:50:01 2 31.55 0.00 1.27 1.17 0.05 65.97 05:50:01 3 17.91 0.00 1.19 1.10 0.03 79.77 05:50:01 4 12.91 0.00 0.57 0.23 0.03 86.26 05:50:01 5 28.29 0.00 1.27 2.47 0.07 67.91 05:50:01 6 17.15 0.00 0.28 0.02 0.03 82.51 05:50:01 7 7.80 0.00 0.67 0.02 0.03 91.48 05:51:01 all 22.65 0.00 0.92 0.05 0.06 76.32 05:51:01 0 31.47 0.00 0.75 0.20 0.07 67.51 05:51:01 1 39.22 0.00 0.95 0.00 0.07 59.76 05:51:01 2 17.83 0.00 0.57 0.02 0.08 81.50 05:51:01 3 19.19 0.00 0.58 0.02 0.08 80.12 05:51:01 4 19.83 0.00 0.68 0.07 0.05 79.37 05:51:01 5 20.25 0.00 1.63 0.15 0.03 77.93 05:51:01 6 15.45 0.00 0.35 0.00 0.05 84.15 05:51:01 7 17.87 0.00 1.92 0.02 0.05 80.14 05:52:01 all 15.34 0.00 0.64 0.08 0.04 83.90 05:52:01 0 16.79 0.00 0.80 0.50 0.05 81.86 05:52:01 1 12.85 0.00 0.67 0.00 0.07 86.42 05:52:01 2 22.54 0.00 0.82 0.05 0.05 76.55 05:52:01 3 36.98 0.00 0.85 0.03 0.07 62.06 05:52:01 4 11.39 0.00 0.58 0.00 0.03 87.99 05:52:01 5 14.43 0.00 0.27 0.00 0.03 85.27 05:52:01 6 4.51 0.00 0.72 0.07 0.03 94.67 05:52:01 7 3.22 0.00 0.35 0.00 0.00 96.43 Average: all 15.83 0.00 0.90 1.11 0.05 82.11 Average: 0 14.63 0.00 0.84 2.85 0.05 81.63 Average: 1 19.26 0.00 0.85 0.64 0.05 79.19 Average: 2 19.76 0.00 1.05 1.22 0.05 77.92 Average: 3 20.03 0.00 0.86 0.43 0.05 78.62 Average: 4 13.25 0.00 0.70 0.18 0.04 85.83 Average: 5 19.64 0.00 1.08 2.62 0.05 76.62 Average: 6 10.77 0.00 0.85 0.09 0.04 88.26 Average: 7 9.32 0.00 0.99 0.84 0.03 88.82