---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10010 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 511 3602 0 3861 7166 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4b:65:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe4b:65a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:8e:f9:6c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10010) 03/28/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:02 156.77 70.27 86.50 5696.22 40823.60 21:41:01 59.74 0.19 59.56 25.35 8671.09 21:42:01 225.25 115.33 109.92 5493.48 22156.71 21:43:01 84.54 16.63 67.91 1174.14 26826.92 21:44:01 36.67 5.35 31.32 651.38 19790.07 21:45:01 69.17 29.08 40.09 1307.78 6943.38 21:46:01 21.58 0.87 20.71 77.45 1481.49 Average: 93.32 33.95 59.37 2057.07 18068.35 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5914848 7443796 2252580 27.58 37648 1671312 943928 10.24 553784 1528252 61380 21:41:01 5690108 7482576 2477320 30.33 58476 1897808 893644 9.70 519832 1752460 118160 21:42:01 5007128 7445476 3160300 38.69 78588 2502352 1094368 11.87 828096 2081072 133788 21:43:01 3770556 7280080 4396872 53.83 106436 3478016 1412492 15.33 1411092 2659460 368344 21:44:01 3938712 7361792 4228716 51.78 121300 3369864 1295952 14.06 1522788 2371544 17864 21:45:01 3729740 7365332 4437688 54.33 123560 3579800 981840 10.65 1592192 2512524 11016 21:46:01 3708068 7353536 4459360 54.60 125496 3587812 978168 10.61 1611228 2514960 9520 Average: 4537023 7390370 3630405 44.45 93072 2869566 1085770 11.78 1148430 2202896 102867 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 449.67 254.43 1141.55 68.38 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 60.88 48.48 694.02 6.39 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 420.33 323.43 1161.18 29.58 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 134.21 136.74 1164.31 11.32 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.35 0.38 0.05 0.09 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 270.79 218.50 2835.14 33.24 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.63 12.35 9.21 6.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 192.25 142.00 1001.16 22.08 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10010) 03/28/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 20.20 0.00 3.03 5.00 1.26 70.52 21:40:02 0 14.80 0.00 1.73 2.29 0.92 80.26 21:40:02 1 24.46 0.00 2.36 7.81 1.46 63.92 21:40:02 2 25.49 0.00 5.26 1.29 1.46 66.50 21:40:02 3 16.04 0.00 2.77 8.61 1.16 71.42 21:41:01 all 20.52 0.00 1.29 1.78 1.06 75.35 21:41:01 0 27.57 0.00 1.75 0.30 0.97 69.42 21:41:01 1 36.67 0.00 1.95 3.32 1.52 56.55 21:41:01 2 2.70 0.00 0.51 1.77 0.86 94.17 21:41:01 3 15.21 0.00 0.96 1.73 0.88 81.22 21:42:01 all 12.75 1.68 2.90 9.09 1.15 72.43 21:42:01 0 10.21 0.02 2.24 7.04 0.80 79.69 21:42:01 1 19.58 0.00 3.35 9.42 1.27 66.36 21:42:01 2 10.24 6.63 2.96 10.54 1.15 68.48 21:42:01 3 10.98 0.00 3.09 9.32 1.39 75.21 21:43:01 all 72.42 0.00 9.51 0.40 3.66 14.01 21:43:01 0 73.97 0.00 9.57 0.23 3.28 12.94 21:43:01 1 70.16 0.00 9.66 0.88 4.62 14.67 21:43:01 2 72.60 0.00 9.06 0.23 3.42 14.69 21:43:01 3 72.95 0.00 9.71 0.27 3.32 13.75 21:44:01 all 58.30 0.00 10.87 0.20 4.68 25.95 21:44:01 0 63.40 0.00 11.76 0.05 4.53 20.26 21:44:01 1 57.74 0.00 11.02 0.22 5.46 25.57 21:44:01 2 56.84 0.00 11.08 0.20 4.16 27.72 21:44:01 3 55.19 0.00 9.67 0.32 4.58 30.24 21:45:01 all 34.33 0.00 2.48 2.02 2.48 58.69 21:45:01 0 31.03 0.00 2.33 2.14 2.45 62.05 21:45:01 1 36.24 0.00 2.54 0.93 2.32 57.96 21:45:01 2 37.70 0.00 2.21 3.41 2.49 54.20 21:45:01 3 32.41 0.00 2.85 1.63 2.61 60.50 21:46:01 all 20.79 0.00 1.01 0.72 1.01 76.47 21:46:01 0 17.35 0.00 0.95 0.73 0.80 80.18 21:46:01 1 43.72 0.00 1.81 1.52 1.28 51.67 21:46:01 2 10.69 0.00 0.55 0.17 0.96 87.64 21:46:01 3 11.43 0.00 0.75 0.46 1.06 86.30 Average: all 34.28 0.24 4.45 2.73 2.19 56.10 Average: 0 34.14 0.00 4.35 1.83 1.97 57.71 Average: 1 41.29 0.00 4.68 3.43 2.57 48.04 Average: 2 30.97 0.95 4.52 2.52 2.08 58.96 Average: 3 30.72 0.00 4.27 3.17 2.15 59.68