---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8041 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 9.3G 10G 49% / 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 500 4895 0 2580 7177 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:9e:58:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe9e:58cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:58:3a:fa 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-8041) 03/03/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 151.98 69.03 82.95 5571.87 39570.55 21:50:01 63.70 0.22 63.48 23.58 10139.25 21:51:01 188.85 113.50 75.35 4554.84 17787.04 21:52:01 20.41 1.82 18.60 112.51 2015.53 Average: 106.41 46.33 60.08 2576.00 17406.84 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5885576 7390108 2281852 27.94 36072 1649532 1029032 11.17 605544 1507484 54272 21:50:01 5565196 7360260 2602232 31.86 57496 1902464 1047568 11.37 650720 1749492 120240 21:51:01 4981936 7313036 3185492 39.00 87980 2382252 1065600 11.56 818084 2110656 44512 21:52:01 5025196 7362512 3142232 38.47 90352 2385400 1007028 10.93 789976 2094408 10872 Average: 5364476 7356479 2802952 34.32 67975 2079912 1037307 11.26 716081 1865510 57474 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 342.80 192.67 1044.63 63.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 58.11 48.55 711.14 5.98 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 130.04 119.21 797.83 13.77 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 ens3 12.20 13.15 9.25 7.35 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 136.10 93.57 640.41 22.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8041) 03/03/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.44 0.00 2.70 4.88 1.41 72.57 21:49:02 0 12.99 0.00 1.70 2.10 1.22 81.99 21:49:02 1 14.73 0.00 1.43 3.50 1.12 79.23 21:49:02 2 17.91 0.00 4.92 6.00 1.86 69.30 21:49:02 3 28.13 0.00 2.72 7.94 1.45 59.75 21:50:01 all 20.19 0.00 1.28 1.99 1.09 75.45 21:50:01 0 3.67 0.00 0.20 0.02 0.42 95.69 21:50:01 1 35.23 0.00 2.42 2.08 1.66 58.62 21:50:01 2 10.35 0.00 0.72 5.56 1.20 82.17 21:50:01 3 31.58 0.00 1.80 0.29 1.05 65.29 21:51:01 all 37.48 0.00 5.00 8.44 2.59 46.49 21:51:01 0 39.39 0.00 4.75 8.64 2.63 44.59 21:51:01 1 28.98 0.00 4.38 6.49 2.31 57.84 21:51:01 2 42.14 0.00 5.29 9.66 2.75 40.17 21:51:01 3 39.43 0.00 5.59 9.00 2.66 43.32 21:52:01 all 21.10 0.00 1.00 0.60 1.08 76.22 21:52:01 0 32.87 0.00 1.21 0.20 1.15 64.57 21:52:01 1 8.59 0.00 0.69 0.02 0.93 89.78 21:52:01 2 33.54 0.00 1.31 0.36 1.82 62.96 21:52:01 3 9.39 0.00 0.78 1.80 0.45 87.58 Average: all 24.31 0.00 2.50 3.98 1.54 67.67 Average: 0 22.31 0.00 1.97 2.75 1.36 71.61 Average: 1 21.81 0.00 2.23 3.02 1.50 71.44 Average: 2 26.03 0.00 3.06 5.39 1.91 63.61 Average: 3 27.10 0.00 2.72 4.77 1.40 64.00