---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4499 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 1913 27492 0 2761 29816 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:29:77:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe29:772e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:db:49:61 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-4499) 01/31/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 169.73 35.45 134.27 969.01 68308.96 11:51:01 170.54 7.93 162.61 461.39 74610.50 11:52:01 31.16 2.50 28.66 137.44 15416.23 Average: 123.81 15.30 108.51 522.64 52779.43 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29603920 31358564 3335300 10.13 78816 1977728 2013588 5.92 1204620 1818496 203652 11:51:01 28075272 30423348 4863948 14.77 90048 2543800 2599888 7.65 2280508 2239848 316472 11:52:01 28098948 30475376 4840272 14.69 92288 2569912 2469192 7.26 2351956 2145692 26984 Average: 28592713 30752429 4346507 13.20 87051 2363813 2360889 6.95 1945695 2068012 182369 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 ens3 176.99 135.10 2642.05 32.02 0.00 0.00 0.00 0.00 11:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 722.66 478.59 3903.65 123.78 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 368.61 226.03 399.57 241.12 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 422.74 279.90 2315.11 132.30 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 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-4499) 01/31/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 12.66 0.00 0.97 2.54 0.04 83.79 11:50:01 0 32.88 0.00 2.00 1.05 0.05 64.02 11:50:01 1 6.65 0.00 0.97 13.63 0.05 78.70 11:50:01 2 36.25 0.00 2.64 1.87 0.08 59.16 11:50:01 3 6.69 0.00 0.48 0.32 0.05 92.46 11:50:01 4 9.69 0.00 0.73 1.35 0.03 88.19 11:50:01 5 5.72 0.00 0.33 0.08 0.02 93.85 11:50:01 6 1.67 0.00 0.25 0.02 0.02 98.04 11:50:01 7 1.69 0.00 0.28 1.99 0.02 96.03 11:51:01 all 30.45 0.00 1.53 0.62 0.07 67.33 11:51:01 0 28.10 0.00 0.52 0.08 0.05 71.25 11:51:01 1 19.32 0.00 1.42 0.28 0.05 78.93 11:51:01 2 54.84 0.00 3.40 1.27 0.10 40.39 11:51:01 3 26.35 0.00 1.77 2.14 0.08 69.66 11:51:01 4 46.18 0.00 0.63 0.63 0.08 52.46 11:51:01 5 22.37 0.00 0.87 0.03 0.07 76.66 11:51:01 6 20.86 0.00 0.77 0.02 0.05 78.30 11:51:01 7 25.58 0.00 2.86 0.47 0.07 71.02 11:52:01 all 13.79 0.00 0.58 0.33 0.03 85.26 11:52:01 0 6.22 0.00 0.33 0.05 0.03 93.37 11:52:01 1 28.60 0.00 1.28 0.68 0.03 69.40 11:52:01 2 12.94 0.00 0.59 0.02 0.03 86.42 11:52:01 3 14.55 0.00 0.62 0.05 0.02 84.76 11:52:01 4 11.75 0.00 0.37 0.07 0.05 87.76 11:52:01 5 6.65 0.00 0.40 1.72 0.02 91.21 11:52:01 6 10.14 0.00 0.45 0.00 0.03 89.38 11:52:01 7 19.47 0.00 0.63 0.07 0.03 79.80 Average: all 18.97 0.00 1.03 1.16 0.05 78.80 Average: 0 22.40 0.00 0.95 0.39 0.04 76.21 Average: 1 18.19 0.00 1.22 4.86 0.04 75.67 Average: 2 34.69 0.00 2.21 1.05 0.07 61.97 Average: 3 15.87 0.00 0.96 0.83 0.05 82.29 Average: 4 22.53 0.00 0.58 0.68 0.06 76.15 Average: 5 11.58 0.00 0.53 0.61 0.03 87.24 Average: 6 10.89 0.00 0.49 0.01 0.03 88.58 Average: 7 15.57 0.00 1.26 0.84 0.04 82.29