---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2226 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 830 28909 0 2427 30906 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:78:d3:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe78:d334/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:79:84:43 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-2226) 01/23/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:03 tps rtps wtps bread/s bwrtn/s 05:48:01 186.31 19.57 166.75 413.45 82493.09 05:49:01 103.07 5.28 97.78 380.34 47415.43 05:50:01 4.52 0.08 4.43 1.07 144.91 Average: 96.97 8.18 88.79 263.28 42911.42 05:47:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29854832 31555556 3084388 9.36 80008 1922672 1954540 5.75 1013824 1759828 131004 05:49:01 27524748 29359068 5414472 16.44 86176 2044364 3960636 11.65 3234712 1852728 280 05:50:01 28422940 30264736 4516280 13.71 86748 2050748 2762176 8.13 2337392 1855680 3864 Average: 28600840 30393120 4338380 13.17 84311 2005928 2892451 8.51 2195309 1822745 45049 05:47:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 138.06 107.83 1522.81 27.10 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 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 ens3 334.14 231.29 1703.55 65.72 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 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 ens3 339.39 173.59 105.88 76.86 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 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 272.02 171.61 1106.12 56.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2226) 01/23/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:03 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.93 0.00 1.04 1.85 0.05 83.13 05:48:01 0 5.27 0.00 0.29 0.02 0.05 94.37 05:48:01 1 33.47 0.00 2.43 0.97 0.05 63.08 05:48:01 2 17.15 0.00 1.17 0.27 0.05 81.36 05:48:01 3 7.50 0.00 0.76 1.90 0.02 89.82 05:48:01 4 6.61 0.00 1.19 0.57 0.02 91.61 05:48:01 5 4.40 0.00 0.50 0.02 0.02 95.06 05:48:01 6 30.19 0.00 1.16 0.47 0.09 68.10 05:48:01 7 6.86 0.00 0.80 10.62 0.05 81.68 05:49:01 all 23.74 0.00 1.05 0.67 0.06 74.49 05:49:01 0 25.23 0.00 2.13 0.00 0.05 72.59 05:49:01 1 36.53 0.00 2.45 0.13 0.07 60.82 05:49:01 2 16.00 0.00 1.12 0.40 0.07 82.41 05:49:01 3 22.19 0.00 0.47 0.03 0.07 77.24 05:49:01 4 27.19 0.00 0.79 0.57 0.07 71.39 05:49:01 5 15.09 0.00 0.52 0.00 0.03 84.36 05:49:01 6 34.58 0.00 0.32 0.02 0.07 65.02 05:49:01 7 13.14 0.00 0.58 4.21 0.07 82.00 05:50:01 all 18.12 0.00 0.45 0.01 0.05 81.37 05:50:01 0 14.50 0.00 0.47 0.00 0.05 84.98 05:50:01 1 21.52 0.00 0.40 0.00 0.07 78.01 05:50:01 2 9.70 0.00 0.43 0.00 0.03 89.83 05:50:01 3 10.59 0.00 0.33 0.02 0.03 89.03 05:50:01 4 23.25 0.00 0.65 0.00 0.05 76.05 05:50:01 5 20.00 0.00 0.45 0.00 0.05 79.50 05:50:01 6 20.45 0.00 0.40 0.00 0.08 79.06 05:50:01 7 25.02 0.00 0.43 0.03 0.03 74.48 Average: all 18.65 0.00 0.84 0.83 0.05 79.62 Average: 0 15.12 0.00 0.97 0.01 0.05 83.85 Average: 1 30.48 0.00 1.75 0.36 0.06 67.35 Average: 2 14.26 0.00 0.91 0.22 0.05 84.56 Average: 3 13.49 0.00 0.52 0.64 0.04 85.32 Average: 4 19.15 0.00 0.87 0.38 0.04 79.55 Average: 5 13.27 0.00 0.49 0.01 0.03 86.20 Average: 6 28.38 0.00 0.62 0.16 0.08 70.76 Average: 7 15.10 0.00 0.60 4.89 0.05 79.36