---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5122 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 495 5090 0 2389 7200 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:2c:10:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe2c:1030/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:c6:0a:a0 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-5122) 02/05/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 162.71 69.47 93.23 5626.13 40273.57 14:35:01 122.51 66.89 55.61 2837.32 8581.14 14:36:01 87.37 28.37 59.00 1302.63 12114.23 14:37:01 20.67 1.63 19.03 98.53 1599.47 Average: 98.32 41.60 56.72 2466.22 15642.25 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5868752 7403104 2298676 28.14 38740 1675276 1009532 10.95 595956 1530804 67800 14:35:01 5495952 7395216 2671476 32.71 64180 1995560 1288096 13.98 640000 1816572 145856 14:36:01 4113776 6311216 4053652 49.63 64616 2289112 1989372 21.59 1773012 2056700 53552 14:37:01 5249144 7407552 2918284 35.73 68332 2247060 971368 10.54 706916 1991556 11288 Average: 5181906 7129272 2985522 36.55 58967 2051752 1314592 14.26 928971 1848908 69624 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 436.33 251.42 1193.58 65.59 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 58.20 46.58 592.14 6.33 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 339.77 190.24 2514.13 34.54 0.00 0.00 0.00 0.00 14:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 20.48 22.90 14.47 28.06 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 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 213.70 127.79 1078.67 33.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5122) 02/05/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.50 0.00 2.93 5.28 1.09 70.19 14:34:01 0 8.09 0.00 4.86 3.65 1.17 82.23 14:34:01 1 24.29 0.00 1.49 1.25 1.07 71.90 14:34:01 2 26.26 0.00 2.76 14.50 1.02 55.46 14:34:01 3 23.37 0.00 2.60 1.75 1.13 71.15 14:35:01 all 20.96 0.00 1.84 4.63 0.88 71.68 14:35:01 0 4.15 0.00 0.75 1.13 0.30 93.67 14:35:01 1 16.96 0.00 1.68 2.90 0.90 77.56 14:35:01 2 22.56 0.00 2.31 8.72 0.99 65.42 14:35:01 3 40.22 0.00 2.67 5.77 1.33 50.02 14:36:01 all 43.94 0.00 2.74 2.17 2.66 48.49 14:36:01 0 45.58 0.00 2.91 1.41 2.73 47.36 14:36:01 1 48.31 0.00 2.38 1.78 2.82 44.72 14:36:01 2 37.67 0.00 2.75 2.35 2.47 54.76 14:36:01 3 44.21 0.00 2.87 3.16 2.61 47.15 14:37:01 all 20.69 0.00 1.10 0.59 0.84 76.77 14:37:01 0 38.77 0.00 1.43 0.13 1.10 58.56 14:37:01 1 25.33 0.00 0.98 1.11 1.11 71.46 14:37:01 2 5.74 0.00 0.80 0.98 0.70 91.78 14:37:01 3 12.95 0.00 1.22 0.13 0.48 85.22 Average: all 26.54 0.00 2.15 3.17 1.37 66.78 Average: 0 24.16 0.00 2.49 1.58 1.32 70.45 Average: 1 28.74 0.00 1.63 1.76 1.48 66.39 Average: 2 23.04 0.00 2.15 6.62 1.29 66.89 Average: 3 30.20 0.00 2.34 2.70 1.39 63.37