---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2308 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 9.1G 11G 48% / 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 510 5132 0 2332 7188 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:db:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe31:db1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:67:93:e2 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-2308) 01/03/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 157.83 69.13 88.70 5594.40 39791.82 00:28:02 59.84 12.43 47.41 980.90 6779.54 00:29:01 135.59 51.80 83.78 4531.44 13694.63 00:30:01 20.95 0.92 20.03 79.05 1501.62 Average: 93.38 33.50 59.88 2789.31 15450.23 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5891508 7412268 2275912 27.87 37928 1662756 984112 10.68 584692 1518536 64000 00:28:02 5645048 7397444 2522372 30.88 55528 1865904 987344 10.71 630100 1699012 171360 00:29:01 5260816 7350892 2906604 35.59 62036 2189504 1042864 11.32 791704 1905300 10052 00:30:01 5256096 7358164 2911324 35.65 65352 2197664 1007256 10.93 792272 1908272 8856 Average: 5513367 7379692 2654053 32.50 55211 1978957 1005394 10.91 699692 1757780 63567 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 393.05 195.33 1094.12 63.33 0.00 0.00 0.00 0.00 00:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:02 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:02 ens3 49.61 40.31 654.22 5.00 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.63 1.63 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 269.14 147.48 2327.25 21.63 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.58 12.83 9.16 6.08 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 180.49 98.79 1015.73 24.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2308) 01/03/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.60 0.00 2.67 5.58 2.61 70.53 00:27:01 0 29.05 0.00 2.39 2.84 2.74 62.97 00:27:01 1 8.39 0.00 1.65 8.27 2.53 79.16 00:27:01 2 17.15 0.00 4.58 5.91 2.45 69.91 00:27:01 3 19.87 0.00 2.08 5.29 2.73 70.03 00:28:02 all 20.55 0.00 1.04 1.79 1.21 75.40 00:28:02 0 18.28 0.00 1.00 0.23 1.05 79.44 00:28:02 1 39.80 0.00 1.98 1.85 1.46 54.90 00:28:02 2 4.34 0.00 0.68 4.92 0.50 89.55 00:28:02 3 19.79 0.00 0.50 0.18 1.84 77.69 00:29:01 all 25.92 0.00 1.79 3.62 3.17 65.50 00:29:01 0 44.63 0.00 2.71 3.94 3.81 44.91 00:29:01 1 17.63 0.00 0.91 1.35 2.61 77.50 00:29:01 2 19.13 0.00 2.20 5.68 3.28 69.71 00:29:01 3 22.32 0.00 1.36 3.50 2.98 69.84 00:30:01 all 20.98 0.00 0.90 0.85 1.34 75.93 00:30:01 0 12.78 0.00 0.88 0.05 1.49 84.81 00:30:01 1 18.54 0.00 1.01 0.22 1.13 79.11 00:30:01 2 30.85 0.00 0.90 2.87 1.49 63.89 00:30:01 3 21.79 0.00 0.81 0.30 1.26 75.84 Average: all 21.50 0.00 1.60 2.96 2.08 71.86 Average: 0 26.10 0.00 1.74 1.76 2.26 68.14 Average: 1 21.08 0.00 1.39 2.93 1.93 72.67 Average: 2 17.87 0.00 2.09 4.84 1.93 73.27 Average: 3 20.94 0.00 1.19 2.31 2.20 73.37