---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6999 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: 2799.998 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 477 166 0 3299 3183 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:55:b3:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe55:b3f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:d5:82:7f 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-6999) 10/07/24 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 186.47 83.90 102.57 6590.10 41152.22 11:34:01 259.63 26.00 233.63 3625.68 107229.27 11:35:01 229.18 55.42 173.75 5413.10 68700.68 11:36:01 181.64 114.10 67.54 8532.58 12794.27 Average: 214.04 70.04 144.01 6050.26 57265.13 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 1610012 3298792 2428640 60.13 45696 1800452 945284 18.58 635004 1617364 150088 11:34:01 268644 3318448 3770008 93.35 103756 3060780 1119688 22.01 580216 2928920 305052 11:35:01 412220 3268872 3626432 89.79 147124 2787524 1475464 29.00 879376 2444332 261992 11:36:01 183180 3242120 3855472 95.46 151480 2978732 994764 19.55 1000420 2547388 18168 Average: 618514 3282058 3420138 84.69 112014 2656872 1133800 22.29 773754 2384501 183825 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 396.13 272.52 1431.25 71.01 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 ens3 643.10 350.40 15344.99 29.33 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 11:35:01 ens3 390.17 303.80 3069.47 22.18 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 106.73 175.64 20.96 1228.54 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 3.93 3.93 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 382.97 275.28 4924.12 339.03 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: lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6999) 10/07/24 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.00 0.00 2.29 6.02 0.08 73.62 11:33:02 0 21.95 0.00 2.22 2.57 0.07 73.19 11:33:02 1 13.54 0.00 2.02 4.85 0.05 79.53 11:33:02 2 27.73 0.00 2.18 5.69 0.10 64.29 11:33:02 3 8.80 0.00 2.75 10.95 0.08 77.42 11:34:01 all 26.67 0.00 7.80 5.22 0.10 60.20 11:34:01 0 23.73 0.00 8.73 6.81 0.09 60.64 11:34:01 1 33.37 0.00 7.93 3.59 0.10 55.01 11:34:01 2 22.04 0.00 8.14 8.62 0.10 61.09 11:34:01 3 27.54 0.00 6.43 1.91 0.10 64.02 11:35:01 all 36.05 0.00 8.31 4.52 0.12 51.00 11:35:01 0 36.67 0.00 8.45 4.71 0.12 50.05 11:35:01 1 39.79 0.00 8.66 3.42 0.12 48.00 11:35:01 2 32.75 0.00 8.09 5.64 0.14 53.39 11:35:01 3 34.97 0.00 8.04 4.32 0.12 52.56 11:36:01 all 26.25 0.00 3.45 4.64 0.10 65.56 11:36:01 0 31.46 0.00 3.34 6.50 0.10 58.60 11:36:01 1 19.29 0.00 3.04 4.47 0.10 73.10 11:36:01 2 32.85 0.00 3.87 3.79 0.12 59.38 11:36:01 3 21.47 0.00 3.55 3.78 0.08 71.12 Average: all 26.71 0.00 5.44 5.10 0.10 62.65 Average: 0 28.46 0.00 5.66 5.14 0.09 60.66 Average: 1 26.40 0.00 5.39 4.09 0.09 64.03 Average: 2 28.87 0.00 5.54 5.92 0.11 59.55 Average: 3 23.13 0.00 5.18 5.26 0.10 66.33