---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7390 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 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: 7975 492 4941 0 2542 7195 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:bf:1b:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:febf:1b6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:80:4d:f5 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-7390) 08/03/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.26 69.04 85.22 5597.87 39854.71 09:41:01 61.71 0.22 61.50 23.19 9646.78 09:42:01 127.30 65.01 62.29 4017.73 20232.09 09:43:01 27.65 0.90 26.75 77.72 5180.20 Average: 92.73 33.79 58.94 2429.03 18728.07 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5854668 7379140 2312752 28.32 36572 1667800 1033484 11.21 616460 1523760 62320 09:41:01 5551008 7354252 2616412 32.03 57740 1910768 1052664 11.42 659228 1755044 119324 09:42:01 5088952 7381480 3078468 37.69 68164 2374664 997344 10.82 1004404 1840744 118812 09:43:01 5061400 7367520 3106020 38.03 71520 2384428 1004116 10.90 1026360 1845060 10480 Average: 5389007 7370598 2778413 34.02 58499 2084415 1021902 11.09 826613 1741152 77734 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 437.93 262.49 1141.85 68.12 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 80.27 65.49 838.01 7.09 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 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 187.02 143.31 1078.97 17.96 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 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 12.50 12.95 10.41 6.20 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 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.43 121.06 767.31 24.84 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7390) 08/03/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.36 0.00 2.75 4.92 0.79 74.18 09:40:01 0 16.14 0.00 4.61 1.85 0.85 76.54 09:40:01 1 23.31 0.00 2.29 5.12 0.80 68.47 09:40:01 2 19.96 0.00 2.59 6.18 0.75 70.52 09:40:01 3 10.06 0.00 1.55 6.51 0.73 81.15 09:41:01 all 20.44 0.00 1.17 1.90 0.62 75.86 09:41:01 0 32.73 0.00 1.95 0.99 0.88 63.45 09:41:01 1 3.51 0.00 0.53 6.24 0.13 89.59 09:41:01 2 33.37 0.00 1.43 0.20 0.87 64.13 09:41:01 3 12.33 0.00 0.78 0.12 0.62 86.15 09:42:01 all 22.54 2.38 4.75 3.55 1.05 65.73 09:42:01 0 27.80 6.35 4.56 2.09 1.29 57.91 09:42:01 1 17.58 0.02 4.56 3.93 0.74 73.18 09:42:01 2 29.10 0.02 4.94 6.28 1.09 58.58 09:42:01 3 15.68 3.13 4.95 1.92 1.07 73.26 09:43:01 all 20.99 0.00 0.96 0.83 0.70 76.53 09:43:01 0 24.23 0.00 0.90 0.07 0.73 74.08 09:43:01 1 16.59 0.00 1.03 1.98 0.53 79.86 09:43:01 2 39.87 0.00 1.29 0.35 1.14 57.36 09:43:01 3 3.28 0.00 0.60 0.90 0.37 94.85 Average: all 20.33 0.59 2.41 2.80 0.79 73.08 Average: 0 25.22 1.58 3.00 1.25 0.94 68.01 Average: 1 15.22 0.00 2.10 4.32 0.55 77.80 Average: 2 30.57 0.00 2.56 3.25 0.96 62.65 Average: 3 10.33 0.78 1.97 2.36 0.70 83.86