---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7914 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 9.3G 9.9G 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: 7975 480 4897 0 2598 7207 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:55:75:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe55:75bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:5c:72:a5 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-7914) 08/09/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 156.51 69.28 87.24 5603.73 40565.43 09:41:01 62.44 0.12 62.32 21.82 10153.58 09:42:01 127.62 65.08 62.55 4024.39 21873.91 09:43:01 22.73 0.82 21.91 67.58 4981.41 Average: 92.45 33.96 58.49 2439.45 19432.23 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5899176 7442968 2268244 27.77 38440 1683956 959328 10.41 559528 1538500 64824 09:41:01 5600976 7385876 2566444 31.42 57600 1893740 1010604 10.97 630452 1739704 93608 09:42:01 5082484 7432020 3084936 37.77 68048 2431148 955700 10.37 958736 1896792 116220 09:43:01 5055580 7418412 3111840 38.10 71148 2440740 957032 10.38 986848 1894124 10752 Average: 5409554 7419819 2757866 33.77 58809 2112396 970666 10.53 783891 1767280 71351 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 361.75 212.95 1172.39 64.53 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 38.83 34.67 797.06 4.91 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 232.89 170.46 1444.27 23.18 0.00 0.00 0.00 0.00 09:42:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 13.33 13.50 8.57 6.27 0.00 0.00 0.00 0.00 09:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.21 108.20 855.82 24.81 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7914) 08/09/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.48 0.00 3.24 5.27 1.63 69.37 09:40:02 0 31.54 0.00 2.85 2.25 1.55 61.81 09:40:02 1 15.12 0.00 1.97 2.00 1.58 79.33 09:40:02 2 21.71 0.00 6.36 9.88 2.17 59.88 09:40:02 3 13.55 0.00 1.76 6.98 1.23 76.47 09:41:01 all 20.19 0.00 1.14 1.75 1.23 75.68 09:41:01 0 15.68 0.00 0.75 2.71 0.69 80.17 09:41:01 1 22.71 0.00 1.91 0.78 1.38 73.22 09:41:01 2 5.74 0.00 0.44 1.88 1.53 90.42 09:41:01 3 36.82 0.00 1.49 1.63 1.29 58.78 09:42:01 all 22.58 2.66 4.92 3.05 1.67 65.11 09:42:01 0 18.10 10.62 5.40 4.04 1.83 60.01 09:42:01 1 14.26 0.02 4.62 5.81 1.43 73.86 09:42:01 2 20.07 0.00 4.49 1.93 1.74 71.78 09:42:01 3 37.85 0.00 5.23 0.45 1.71 54.76 09:43:01 all 20.70 0.00 1.05 0.88 1.12 76.25 09:43:01 0 17.64 0.00 0.83 0.56 1.69 79.29 09:43:01 1 7.36 0.00 0.63 0.05 0.52 91.44 09:43:01 2 17.47 0.00 1.12 2.47 1.02 77.93 09:43:01 3 40.38 0.00 1.62 0.45 1.23 56.32 Average: all 20.99 0.67 2.60 2.74 1.41 71.59 Average: 0 20.75 2.67 2.46 2.39 1.44 70.29 Average: 1 14.84 0.00 2.28 2.17 1.23 79.48 Average: 2 16.27 0.00 3.11 4.04 1.61 74.97 Average: 3 32.12 0.00 2.53 2.38 1.37 61.60