---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25855 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: 2799.996 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 144G 8% / 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 873 28076 0 3216 30850 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:32:cb:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe32:cb6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:f0:89:ec 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 inet6 fe80::42:99ff:fef0:89ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25855) 07/05/25 _x86_64_ (8 CPU) 03:44:10 LINUX RESTART (8 CPU) 03:45:01 tps rtps wtps bread/s bwrtn/s 03:46:01 234.21 38.39 195.82 1885.15 84034.26 03:47:01 102.30 15.75 86.55 1317.25 43704.05 03:48:01 30.01 3.18 26.83 510.45 19041.09 Average: 122.17 19.11 103.07 1237.62 48926.47 03:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 29322376 31303184 3616844 10.98 86412 2189164 1732916 5.10 1277036 2016280 110316 03:47:01 27282808 29511660 5656412 17.17 91548 2425528 3777416 11.11 3218924 2080240 2036 03:48:01 27825236 30643444 5113984 15.53 93192 3004420 2294164 6.75 2391068 2360708 6696 Average: 28143473 30486096 4795747 14.56 90384 2539704 2601499 7.65 2295676 2152409 39683 03:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 ens3 509.20 371.59 4891.65 54.20 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:47:01 veth63caa2b 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 03:47:01 vethd5088fc 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 03:47:01 ens3 400.95 233.98 1468.98 64.76 0.00 0.00 0.00 0.00 03:47:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 03:48:01 ens3 892.58 552.36 2453.96 152.01 0.00 0.00 0.00 0.00 03:48:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:48:01 lo 33.71 33.71 11.63 11.63 0.00 0.00 0.00 0.00 Average: ens3 600.91 385.97 2938.20 90.32 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 9.68 9.68 3.74 3.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25855) 07/05/25 _x86_64_ (8 CPU) 03:44:10 LINUX RESTART (8 CPU) 03:45:01 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 14.71 0.00 1.16 1.58 0.04 82.51 03:46:01 0 9.11 0.00 0.92 0.52 0.03 89.42 03:46:01 1 12.42 0.00 1.59 0.79 0.05 85.16 03:46:01 2 32.97 0.00 1.39 0.38 0.05 65.21 03:46:01 3 11.23 0.00 0.90 3.68 0.03 84.15 03:46:01 4 35.51 0.00 1.97 0.80 0.07 61.65 03:46:01 5 3.06 0.00 0.40 0.05 0.03 96.46 03:46:01 6 3.92 0.00 0.85 5.36 0.02 89.86 03:46:01 7 9.48 0.00 1.21 1.11 0.03 88.17 03:47:01 all 40.32 0.00 1.12 0.56 0.08 57.93 03:47:01 0 40.61 0.00 1.14 0.23 0.07 57.95 03:47:01 1 34.76 0.00 1.02 0.33 0.08 63.80 03:47:01 2 46.61 0.00 1.27 0.59 0.10 51.43 03:47:01 3 54.28 0.00 1.12 0.13 0.10 44.37 03:47:01 4 37.47 0.00 1.26 1.72 0.07 59.49 03:47:01 5 32.61 0.00 1.32 0.28 0.07 65.72 03:47:01 6 28.70 0.00 0.77 0.43 0.07 70.03 03:47:01 7 47.51 0.00 1.02 0.74 0.10 50.64 03:48:01 all 24.68 0.00 1.50 0.19 0.07 73.57 03:48:01 0 29.43 0.00 2.05 0.03 0.08 68.40 03:48:01 1 28.01 0.00 1.24 0.00 0.07 70.69 03:48:01 2 26.99 0.00 2.62 0.03 0.08 70.27 03:48:01 3 27.38 0.00 1.07 0.00 0.07 71.48 03:48:01 4 25.28 0.00 1.95 0.35 0.07 72.35 03:48:01 5 15.07 0.00 1.01 1.06 0.05 82.81 03:48:01 6 31.98 0.00 0.84 0.00 0.07 67.12 03:48:01 7 13.33 0.00 1.17 0.00 0.05 85.45 Average: all 26.57 0.00 1.26 0.78 0.06 71.34 Average: 0 26.39 0.00 1.37 0.26 0.06 71.92 Average: 1 25.06 0.00 1.28 0.37 0.07 73.22 Average: 2 35.52 0.00 1.76 0.33 0.08 62.31 Average: 3 30.95 0.00 1.03 1.27 0.07 66.68 Average: 4 32.75 0.00 1.73 0.96 0.07 64.50 Average: 5 16.90 0.00 0.91 0.47 0.05 81.67 Average: 6 21.53 0.00 0.82 1.93 0.05 75.67 Average: 7 23.47 0.00 1.13 0.61 0.06 74.72