---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2533 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: 2800.000 BogoMIPS: 5600.00 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 823 29011 0 2332 30914 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:de:18:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fede:1819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:7d:a7:df 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-2533) 03/31/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 139.62 25.22 114.40 626.74 55116.22 22:57:01 152.11 8.97 143.14 680.82 59970.00 22:58:01 66.14 5.05 61.09 173.30 38664.09 Average: 119.18 13.01 106.17 492.88 51228.51 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30034980 31759944 2904240 8.82 77704 1950604 1334400 3.93 799924 1800584 266492 22:57:01 28498712 30403844 4440508 13.48 90632 2108392 2832348 8.33 2208452 1905032 10840 22:58:01 29645952 31594420 3293268 10.00 94872 2146868 1456164 4.28 1052492 1916720 11404 Average: 29393215 31252736 3546005 10.77 87736 2068621 1874304 5.51 1353623 1874112 96245 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 136.50 106.39 1743.70 21.73 0.00 0.00 0.00 0.00 22:57:01 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 750.94 495.08 2157.52 155.29 0.00 0.00 0.00 0.00 22:58:01 lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 178.69 127.78 149.99 46.52 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.28 0.28 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: ens3 356.60 243.85 1348.21 74.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2533) 03/31/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.04 0.00 0.70 1.61 0.03 88.62 22:56:01 0 19.86 0.00 1.26 0.49 0.07 78.33 22:56:01 1 1.46 0.00 0.14 0.00 0.00 98.41 22:56:01 2 0.71 0.00 0.08 5.32 0.02 93.87 22:56:01 3 1.25 0.00 0.19 0.02 0.02 98.53 22:56:01 4 5.39 0.00 0.51 0.10 0.02 93.98 22:56:01 5 0.92 0.00 0.31 1.41 0.03 97.33 22:56:01 6 28.33 0.00 2.15 5.21 0.07 64.25 22:56:01 7 14.47 0.00 0.97 0.34 0.05 84.18 22:57:01 all 24.36 0.00 1.54 0.85 0.07 73.18 22:57:01 0 19.30 0.00 1.39 0.05 0.05 79.21 22:57:01 1 24.15 0.00 1.57 0.03 0.08 74.16 22:57:01 2 24.65 0.00 2.09 4.81 0.07 68.39 22:57:01 3 25.51 0.00 0.74 0.92 0.05 72.79 22:57:01 4 20.14 0.00 1.37 0.00 0.07 78.42 22:57:01 5 29.65 0.00 1.77 0.25 0.08 68.26 22:57:01 6 19.32 0.00 0.85 0.58 0.05 79.19 22:57:01 7 32.20 0.00 2.57 0.12 0.08 65.02 22:58:01 all 15.32 0.00 0.91 0.76 0.04 82.97 22:58:01 0 7.18 0.00 0.70 0.00 0.03 92.09 22:58:01 1 10.55 0.00 0.92 0.00 0.07 88.46 22:58:01 2 7.67 0.00 0.55 5.16 0.03 86.58 22:58:01 3 9.38 0.00 0.33 0.00 0.03 90.26 22:58:01 4 33.66 0.00 1.49 0.25 0.07 64.54 22:58:01 5 14.29 0.00 1.15 0.03 0.02 84.51 22:58:01 6 18.50 0.00 1.05 0.43 0.03 79.98 22:58:01 7 21.31 0.00 1.12 0.17 0.03 77.37 Average: all 16.28 0.00 1.05 1.07 0.05 81.55 Average: 0 15.41 0.00 1.11 0.18 0.05 83.24 Average: 1 12.12 0.00 0.88 0.01 0.05 86.94 Average: 2 11.07 0.00 0.91 5.09 0.04 82.88 Average: 3 12.09 0.00 0.42 0.31 0.03 87.14 Average: 4 19.83 0.00 1.13 0.12 0.05 78.88 Average: 5 15.04 0.00 1.08 0.56 0.04 83.28 Average: 6 22.01 0.00 1.34 2.06 0.05 74.54 Average: 7 22.70 0.00 1.56 0.21 0.06 75.48