---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4769 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 9.6G 9.7G 50% / 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 519 4444 0 3011 7162 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:46:65:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe46:65c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:97:4f:9e 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-4769) 02/02/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 152.41 70.23 82.19 5713.07 40227.23 22:35:01 58.21 0.22 57.99 23.20 7706.58 22:36:01 200.12 135.51 64.61 7074.15 23535.41 22:37:01 83.92 29.61 54.32 1379.14 14110.23 Average: 123.54 58.84 64.70 3538.24 21315.78 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5938148 7444272 2229280 27.29 35912 1651412 954424 10.36 551268 1509540 49788 22:35:01 5598348 7381004 2569080 31.46 57548 1890676 992320 10.77 629580 1738768 161168 22:36:01 4861092 7439176 3306336 40.48 74128 2648192 1153456 12.52 990424 2069600 247600 22:37:01 4575652 7354584 3591776 43.98 77016 2844660 976144 10.59 1161408 2181572 25772 Average: 5243310 7404759 2924118 35.80 61151 2258735 1019086 11.06 833170 1874870 121082 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 409.07 239.37 1066.63 66.91 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 59.99 48.09 745.55 6.11 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 367.54 262.74 1750.53 81.52 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 401.08 265.24 2508.45 30.36 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 309.01 203.71 1519.72 46.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4769) 02/02/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.85 0.00 2.72 5.01 1.89 73.53 22:34:01 0 17.71 0.00 1.97 3.05 2.07 75.19 22:34:01 1 20.45 0.00 2.74 7.88 2.16 66.77 22:34:01 2 17.75 0.00 1.55 4.73 1.77 74.19 22:34:01 3 11.46 0.00 4.59 4.40 1.57 77.98 22:35:01 all 19.68 0.00 1.26 2.11 1.45 75.50 22:35:01 0 14.03 0.00 0.85 0.13 0.63 84.35 22:35:01 1 5.00 0.00 0.84 6.30 1.06 86.80 22:35:01 2 3.31 0.00 0.53 1.24 1.44 93.48 22:35:01 3 56.61 0.00 2.81 0.75 2.65 37.18 22:36:01 all 27.89 1.65 5.60 8.59 3.95 52.32 22:36:01 0 21.43 0.00 4.59 8.79 3.73 61.47 22:36:01 1 35.11 0.02 6.20 7.23 3.99 47.46 22:36:01 2 26.46 0.00 5.53 9.21 3.93 54.87 22:36:01 3 28.57 6.55 6.12 9.10 4.16 45.49 22:37:01 all 28.23 0.00 1.83 2.19 2.66 65.08 22:37:01 0 27.61 0.00 1.98 1.58 2.39 66.45 22:37:01 1 20.84 0.00 1.64 2.50 2.50 72.53 22:37:01 2 30.46 0.00 2.24 3.95 3.27 60.08 22:37:01 3 34.04 0.00 1.48 0.77 2.48 61.23 Average: all 23.19 0.41 2.85 4.48 2.49 66.57 Average: 0 20.21 0.00 2.35 3.40 2.21 71.84 Average: 1 20.33 0.00 2.85 5.97 2.43 68.42 Average: 2 19.50 0.00 2.47 4.78 2.61 70.65 Average: 3 32.76 1.65 3.75 3.76 2.72 55.37