---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1589 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 814 28928 0 2424 30922 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:2f:39:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe2f:3947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:77:94:65 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-1589) 01/20/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 227.66 35.65 192.00 1010.06 61327.02 05:49:01 151.82 6.17 145.66 422.06 65152.61 05:50:01 13.88 0.07 13.81 0.93 16762.94 05:51:01 40.24 3.55 36.69 127.98 8329.81 Average: 108.41 11.36 97.05 390.29 37894.07 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29966536 31633568 2972684 9.02 76920 1893912 1982672 5.83 931728 1734640 231536 05:49:01 27272988 29103108 5666232 17.20 85992 2040296 4308876 12.68 3492468 1847452 4364 05:50:01 26711624 28544020 6227596 18.91 86124 2041988 4761400 14.01 4050516 1848388 320 05:51:01 29634876 31674052 3304344 10.03 90324 2241584 1387032 4.08 1044032 1932784 10952 Average: 28396506 30238687 4542714 13.79 84840 2054445 3109995 9.15 2379686 1840816 61793 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 96.50 69.69 1291.43 27.01 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 499.13 306.18 2070.74 102.59 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 482.70 211.96 125.15 92.87 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 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 124.91 101.82 285.67 983.21 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 300.80 172.41 943.26 301.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1589) 01/20/26 _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 10.65 0.00 0.86 2.45 0.04 86.00 05:48:01 0 28.42 0.00 1.63 0.80 0.05 69.10 05:48:01 1 8.43 0.00 0.75 3.14 0.03 87.64 05:48:01 2 1.10 0.00 0.22 5.71 0.03 92.94 05:48:01 3 21.96 0.00 1.44 1.17 0.07 75.37 05:48:01 4 9.71 0.00 0.70 0.17 0.02 89.41 05:48:01 5 2.75 0.00 0.32 0.08 0.02 96.83 05:48:01 6 5.17 0.00 1.22 8.40 0.08 85.12 05:48:01 7 7.65 0.00 0.60 0.17 0.03 91.55 05:49:01 all 25.62 0.00 1.41 1.26 0.08 71.63 05:49:01 0 22.41 0.00 0.77 6.28 0.07 70.47 05:49:01 1 17.35 0.00 0.87 0.97 0.07 80.75 05:49:01 2 22.53 0.00 0.77 0.02 0.07 76.62 05:49:01 3 28.01 0.00 1.52 0.25 0.10 70.12 05:49:01 4 30.13 0.00 3.10 0.47 0.08 66.22 05:49:01 5 23.78 0.00 1.43 0.74 0.10 73.95 05:49:01 6 21.83 0.00 1.19 1.40 0.07 75.51 05:49:01 7 38.90 0.00 1.62 0.00 0.08 59.40 05:50:01 all 17.80 0.00 0.44 0.33 0.06 81.36 05:50:01 0 9.90 0.00 0.23 2.62 0.05 87.20 05:50:01 1 38.26 0.00 0.71 0.00 0.08 60.94 05:50:01 2 32.71 0.00 0.47 0.00 0.07 66.76 05:50:01 3 14.70 0.00 0.42 0.00 0.05 84.84 05:50:01 4 4.24 0.00 0.17 0.00 0.05 95.55 05:50:01 5 21.50 0.00 0.52 0.05 0.08 77.85 05:50:01 6 8.12 0.00 0.43 0.00 0.05 91.40 05:50:01 7 12.89 0.00 0.62 0.00 0.03 86.46 05:51:01 all 13.06 0.00 0.76 0.36 0.05 85.78 05:51:01 0 2.52 0.00 0.47 0.88 0.02 96.11 05:51:01 1 3.50 0.00 0.41 0.00 0.10 95.99 05:51:01 2 39.94 0.00 1.37 0.23 0.05 58.41 05:51:01 3 16.59 0.00 0.70 0.02 0.03 82.66 05:51:01 4 23.28 0.00 0.93 0.07 0.05 75.67 05:51:01 5 4.97 0.00 1.10 1.58 0.03 92.31 05:51:01 6 8.79 0.00 0.75 0.02 0.02 90.43 05:51:01 7 4.99 0.00 0.35 0.10 0.03 94.53 Average: all 16.78 0.00 0.87 1.10 0.06 81.19 Average: 0 15.82 0.00 0.78 2.65 0.05 80.72 Average: 1 16.86 0.00 0.69 1.02 0.07 81.36 Average: 2 24.08 0.00 0.70 1.49 0.05 73.67 Average: 3 20.31 0.00 1.02 0.36 0.06 78.25 Average: 4 16.84 0.00 1.23 0.18 0.05 81.71 Average: 5 13.23 0.00 0.84 0.61 0.06 85.26 Average: 6 10.98 0.00 0.90 2.45 0.05 85.62 Average: 7 16.10 0.00 0.80 0.07 0.05 82.99