---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6039 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 429 800 0 2714 3238 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:31:fe:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe31:fe3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:7b:e6:fd 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-6039) 07/08/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 180.22 76.95 103.27 5815.83 43550.74 09:41:01 197.20 114.06 83.14 4005.73 22850.46 09:42:01 43.91 2.37 41.54 112.11 11172.40 Average: 140.22 64.39 75.83 3297.24 25759.04 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1661660 3380428 2376992 58.86 52364 1819148 891736 17.53 542216 1651824 128388 09:41:01 1089220 3381328 2949432 73.03 71512 2352560 879304 17.28 912764 1811272 147736 09:42:01 835940 3330944 3202712 79.30 75276 2547704 917184 18.03 1075748 1893048 121028 Average: 1195607 3364233 2843045 70.40 66384 2239804 896075 17.61 843576 1785381 132384 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.88 0.88 0.08 0.08 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 ens3 440.40 286.76 1523.82 72.95 0.00 0.00 0.00 0.00 09:41:01 lo 3.23 3.23 0.34 0.34 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 ens3 292.75 206.53 1188.79 27.97 0.00 0.00 0.00 0.00 09:42:01 lo 0.73 0.73 0.07 0.07 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 ens3 127.83 91.82 78.11 35.51 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 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 286.14 194.53 926.92 45.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6039) 07/08/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.57 0.00 2.67 5.78 0.06 71.93 09:40:01 0 12.83 0.00 3.22 2.85 0.03 81.07 09:40:01 1 8.54 0.00 1.86 6.54 0.03 83.02 09:40:01 2 23.87 0.00 2.41 6.55 0.07 67.10 09:40:01 3 33.13 0.00 3.14 7.19 0.09 56.45 09:41:01 all 18.70 1.19 4.48 8.68 0.07 66.88 09:41:01 0 15.82 0.00 4.34 4.38 0.05 75.41 09:41:01 1 11.64 0.02 3.90 7.81 0.05 76.58 09:41:01 2 24.98 4.75 5.24 10.96 0.10 53.97 09:41:01 3 22.42 0.02 4.45 11.61 0.08 61.42 09:42:01 all 19.70 0.00 4.12 1.23 0.06 74.89 09:42:01 0 15.87 0.00 4.36 0.20 0.05 79.52 09:42:01 1 29.25 0.00 5.29 0.40 0.08 64.97 09:42:01 2 25.93 0.00 4.04 2.85 0.08 67.10 09:42:01 3 7.85 0.00 2.84 1.45 0.05 87.81 Average: all 19.32 0.40 3.76 5.22 0.06 71.23 Average: 0 14.86 0.00 3.98 2.47 0.04 78.65 Average: 1 16.51 0.01 3.70 4.91 0.06 74.82 Average: 2 24.94 1.59 3.90 6.78 0.08 62.71 Average: 3 20.99 0.01 3.48 6.72 0.07 68.73