---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2963 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 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: 7975 587 3804 0 3583 7089 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:98:8c:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe98:8c4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:d7:e8:94 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-2963) 06/09/26 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 154.81 68.99 85.82 5584.67 40233.71 08:46:01 62.34 0.22 62.12 23.20 9773.57 08:47:01 202.08 13.38 188.70 2257.11 64366.68 08:48:01 20.68 0.40 20.28 32.79 1465.22 Average: 109.98 20.75 89.24 1974.46 28961.27 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5858128 7398800 2309292 28.27 36900 1683728 1013340 11.00 603736 1535192 63764 08:46:01 5529092 7356256 2638328 32.30 57444 1935580 1041252 11.30 663540 1774452 124824 08:47:01 3940812 7287128 4226608 51.75 105320 3307592 1108656 12.03 888032 3004984 1116 08:48:01 3911076 7269884 4256344 52.11 108888 3315336 1130732 12.27 913984 3006696 10056 Average: 4809777 7328017 3357643 41.11 77138 2560559 1073495 11.65 767323 2330331 49940 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 458.11 260.72 1365.29 67.91 0.00 0.00 0.00 0.00 08:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 76.04 61.91 827.49 6.93 0.00 0.00 0.00 0.00 08:47:01 lo 7.26 7.26 0.64 0.64 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 379.91 277.22 6535.20 235.50 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 12.81 14.03 10.77 6.59 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.21 0.21 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 231.72 153.48 2184.87 79.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2963) 06/09/26 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 18.56 0.00 2.87 4.87 1.64 72.06 08:45:01 0 17.87 0.00 4.53 4.63 1.50 71.48 08:45:01 1 32.20 0.00 2.86 3.43 1.91 59.60 08:45:01 2 15.76 0.00 2.22 4.09 1.57 76.36 08:45:01 3 8.44 0.00 1.84 7.36 1.56 80.80 08:46:01 all 19.74 0.00 1.18 2.13 1.23 75.72 08:46:01 0 15.38 0.00 1.00 2.19 0.98 80.45 08:46:01 1 3.23 0.00 0.36 3.20 0.88 92.33 08:46:01 2 41.33 0.00 1.94 0.45 2.26 54.03 08:46:01 3 19.02 0.00 1.45 2.67 0.82 76.05 08:47:01 all 21.98 0.00 7.16 4.00 2.82 64.04 08:47:01 0 18.12 0.00 6.40 3.88 2.70 68.89 08:47:01 1 18.88 0.00 6.94 6.45 2.64 65.08 08:47:01 2 18.39 0.00 7.67 3.20 3.22 67.53 08:47:01 3 32.57 0.00 7.65 2.45 2.74 54.59 08:48:01 all 20.58 0.00 0.98 0.82 1.16 76.45 08:48:01 0 5.94 0.00 0.63 0.20 0.73 92.49 08:48:01 1 39.98 0.00 1.21 0.17 1.85 56.80 08:48:01 2 35.39 0.00 1.74 0.91 1.71 60.25 08:48:01 3 1.00 0.00 0.33 1.98 0.37 96.32 Average: all 20.21 0.00 3.04 2.95 1.71 72.08 Average: 0 14.32 0.00 3.14 2.72 1.48 78.34 Average: 1 23.56 0.00 2.84 3.31 1.82 68.49 Average: 2 27.76 0.00 3.39 2.16 2.19 64.51 Average: 3 15.21 0.00 2.81 3.62 1.37 76.99