---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38218 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 1828 27801 0 2537 29905 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:b4:52:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:feb4:5265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:a1:ba:f1 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-38218) 08/16/25 _x86_64_ (8 CPU) 09:42:20 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 156.82 17.61 139.21 309.15 76828.66 09:45:01 130.46 5.73 124.73 388.80 57779.67 09:46:01 3.68 0.88 2.80 46.66 139.31 09:47:01 19.24 3.60 15.64 105.83 4751.62 09:48:01 34.69 1.13 33.56 89.45 8258.22 Average: 68.98 5.79 63.19 187.98 29551.61 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29861288 31553840 3077932 9.34 78792 1916436 1977992 5.82 1012160 1757236 185064 09:45:01 27596324 29506560 5342896 16.22 86636 2118148 3875832 11.40 3092408 1921516 2236 09:46:01 27085240 28998788 5853980 17.77 86744 2120868 4254188 12.52 3607216 1916444 752 09:47:01 28539360 30691952 4399860 13.36 88012 2354548 2230864 6.56 2090216 1976916 188092 09:48:01 28407112 30567568 4532108 13.76 91224 2360020 2415172 7.11 2225720 1972000 18344 Average: 28297865 30263742 4641355 14.09 86282 2174004 2950810 8.68 2405544 1908822 78898 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:44:01 ens3 199.88 133.63 1381.30 23.19 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 632.04 397.50 3028.33 117.74 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:46:01 ens3 375.72 187.20 96.38 68.21 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:47:01 ens3 440.74 275.29 663.08 251.68 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:48:01 ens3 23.05 17.33 20.20 9.69 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 334.30 202.20 1037.91 94.11 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-38218) 08/16/25 _x86_64_ (8 CPU) 09:42:20 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 11.32 0.00 0.77 2.77 0.04 85.10 09:44:01 0 18.31 0.00 1.39 16.19 0.08 64.02 09:44:01 1 27.35 0.00 1.50 0.73 0.05 70.37 09:44:01 2 13.90 0.00 1.02 1.79 0.05 83.24 09:44:01 3 13.84 0.00 0.97 1.48 0.05 83.66 09:44:01 4 3.23 0.00 0.18 0.02 0.03 96.54 09:44:01 5 2.73 0.00 0.18 0.13 0.02 96.93 09:44:01 6 3.17 0.00 0.25 0.23 0.03 96.32 09:44:01 7 8.10 0.00 0.65 1.59 0.03 89.63 09:45:01 all 23.13 0.00 1.18 1.10 0.07 74.51 09:45:01 0 12.72 0.00 1.70 6.27 0.07 79.25 09:45:01 1 38.44 0.00 2.24 0.50 0.10 58.72 09:45:01 2 37.08 0.00 1.60 0.17 0.10 61.05 09:45:01 3 30.20 0.00 1.25 1.15 0.08 67.31 09:45:01 4 13.45 0.00 0.32 0.00 0.07 86.16 09:45:01 5 18.59 0.00 0.50 0.27 0.05 80.60 09:45:01 6 22.21 0.00 0.80 0.20 0.05 76.74 09:45:01 7 12.35 0.00 0.97 0.30 0.05 86.33 09:46:01 all 19.97 0.00 0.57 0.01 0.06 79.39 09:46:01 0 6.06 0.00 0.63 0.03 0.02 93.26 09:46:01 1 27.67 0.00 0.74 0.02 0.07 71.51 09:46:01 2 16.79 0.00 0.45 0.03 0.03 82.69 09:46:01 3 37.79 0.00 0.77 0.00 0.10 61.34 09:46:01 4 16.50 0.00 0.38 0.00 0.07 83.05 09:46:01 5 11.26 0.00 0.57 0.00 0.03 88.14 09:46:01 6 19.54 0.00 0.35 0.00 0.05 80.06 09:46:01 7 24.21 0.00 0.68 0.00 0.07 75.04 09:47:01 all 21.77 0.00 0.64 0.03 0.06 77.50 09:47:01 0 15.42 0.00 0.48 0.08 0.05 83.96 09:47:01 1 41.98 0.00 0.87 0.07 0.10 56.99 09:47:01 2 18.39 0.00 0.50 0.00 0.07 81.05 09:47:01 3 28.36 0.00 0.80 0.00 0.07 70.77 09:47:01 4 9.24 0.00 0.37 0.00 0.03 90.36 09:47:01 5 19.77 0.00 0.90 0.05 0.08 79.20 09:47:01 6 23.23 0.00 0.44 0.02 0.07 76.25 09:47:01 7 17.80 0.00 0.83 0.00 0.07 81.30 09:48:01 all 7.31 0.00 0.48 0.40 0.03 91.79 09:48:01 0 0.22 0.00 0.32 2.90 0.02 96.55 09:48:01 1 0.52 0.00 0.17 0.00 0.03 99.28 09:48:01 2 26.86 0.00 0.97 0.15 0.05 71.98 09:48:01 3 7.67 0.00 0.53 0.05 0.03 91.72 09:48:01 4 3.08 0.00 0.37 0.00 0.02 96.54 09:48:01 5 16.47 0.00 0.80 0.08 0.03 82.61 09:48:01 6 3.25 0.00 0.43 0.02 0.02 96.28 09:48:01 7 0.40 0.00 0.22 0.00 0.00 99.38 Average: all 16.70 0.00 0.73 0.86 0.05 81.66 Average: 0 10.54 0.00 0.90 5.09 0.05 83.42 Average: 1 27.18 0.00 1.10 0.26 0.07 71.38 Average: 2 22.60 0.00 0.91 0.43 0.06 76.00 Average: 3 23.56 0.00 0.86 0.54 0.07 74.97 Average: 4 9.09 0.00 0.32 0.00 0.04 90.54 Average: 5 13.76 0.00 0.59 0.11 0.04 85.50 Average: 6 14.27 0.00 0.45 0.09 0.04 85.14 Average: 7 12.57 0.00 0.67 0.38 0.04 86.34