---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14101 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 505 3607 0 3862 7172 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:70:e6:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe70:e62b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:03:68:6f 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-14101) 10/01/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.71 61.29 103.42 4988.77 42080.60 21:41:01 217.76 112.45 105.31 6106.23 18370.41 21:42:01 149.59 19.61 129.98 1222.46 42607.83 21:43:01 66.27 25.85 40.43 1380.97 15392.90 Average: 149.59 54.80 94.78 3424.72 29612.47 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5661712 7355208 2505708 30.68 48644 1816844 1020612 11.07 666500 1651440 200424 21:41:01 4994308 7429124 3173112 38.85 71608 2510324 1048636 11.38 808316 2125700 449440 21:42:01 3653076 7342668 4514344 55.27 108348 3646108 1353412 14.69 1360096 2818640 383244 21:43:01 3735516 7381104 4431904 54.26 124524 3583696 946664 10.27 1551360 2542812 76632 Average: 4511153 7377026 3656267 44.77 88281 2889243 1092331 11.85 1096568 2284648 277435 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 397.38 263.04 1577.70 70.07 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 247.50 204.62 1437.57 20.18 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 341.64 328.51 1630.59 28.83 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.45 11.45 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 91.28 78.27 867.87 13.84 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 269.45 218.61 1378.44 33.23 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-14101) 10/01/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.36 0.00 2.31 4.97 0.06 75.30 21:40:01 0 6.53 0.00 3.13 9.97 0.05 80.32 21:40:01 1 37.90 0.00 2.89 3.88 0.08 55.25 21:40:01 2 16.14 0.00 2.20 3.35 0.07 78.24 21:40:01 3 8.89 0.00 1.05 2.69 0.03 87.34 21:41:01 all 18.54 0.87 2.37 10.38 0.07 67.77 21:41:01 0 5.11 0.00 1.47 8.26 0.03 85.13 21:41:01 1 42.90 3.24 3.78 12.24 0.10 37.75 21:41:01 2 12.23 0.19 2.25 8.24 0.08 77.00 21:41:01 3 13.87 0.02 1.96 12.75 0.05 71.35 21:42:01 all 49.68 0.00 5.80 0.98 0.12 43.41 21:42:01 0 49.12 0.00 6.02 1.46 0.10 43.30 21:42:01 1 49.68 0.00 5.75 0.27 0.12 44.18 21:42:01 2 49.62 0.00 5.95 0.57 0.13 43.72 21:42:01 3 50.32 0.00 5.45 1.65 0.13 42.44 21:43:01 all 42.78 0.00 6.21 1.20 0.10 49.71 21:43:01 0 55.80 0.00 6.63 0.17 0.12 37.29 21:43:01 1 39.83 0.00 5.94 1.48 0.08 52.67 21:43:01 2 37.80 0.00 6.29 2.44 0.08 53.38 21:43:01 3 37.69 0.00 5.99 0.69 0.10 55.52 Average: all 32.07 0.22 4.17 4.39 0.09 59.07 Average: 0 29.09 0.00 4.31 4.97 0.08 61.55 Average: 1 42.57 0.81 4.59 4.47 0.10 47.46 Average: 2 28.95 0.05 4.17 3.65 0.09 63.09 Average: 3 27.63 0.00 3.61 4.46 0.08 64.22