---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7254 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 9.5G 9.8G 50% / 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: 7976 508 4596 0 2871 7170 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:43:b1:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe43:b10d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:40:6d:cd 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-7254) 08/01/26 _x86_64_ (4 CPU) 15:10:40 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 156.72 69.47 87.25 5594.80 40565.66 15:13:01 72.45 3.80 68.65 123.37 10326.66 15:14:01 142.91 105.75 37.16 4871.85 7619.40 15:15:01 12.18 1.23 10.95 95.32 5004.50 15:16:01 42.60 27.81 14.80 1474.98 4446.38 15:17:01 13.76 3.30 10.46 156.77 7098.55 Average: 73.44 35.31 38.13 2058.21 12516.05 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5870456 7395636 2296972 28.12 41532 1662528 1014540 11.01 609532 1515884 49492 15:13:01 5555388 7448100 2612040 31.98 64920 1986608 929040 10.08 562008 1838340 157344 15:14:01 4559748 6733872 3607680 44.17 74784 2250772 1797156 19.50 1336348 2039812 85872 15:15:01 3851008 6091556 4316420 52.85 76748 2312388 2375976 25.78 2030504 2047204 4532 15:16:01 3354116 5776632 4813312 58.93 81140 2483164 2382720 25.85 2411920 2147064 14504 15:17:01 4694956 7326632 3472472 42.52 84828 2684764 1028032 11.15 934604 2281580 33736 Average: 4647612 6795405 3519816 43.10 70659 2230037 1587911 17.23 1314153 1978314 57580 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 ens3 474.07 253.01 1186.12 67.66 0.00 0.00 0.00 0.00 15:12:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 157.35 89.31 1047.63 9.50 0.00 0.00 0.00 0.00 15:13:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 162.77 143.18 1614.68 24.26 0.00 0.00 0.00 0.00 15:14:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 91.05 78.72 806.47 17.25 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 68.33 60.50 365.25 13.40 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 84.42 77.50 688.05 19.14 0.00 0.00 0.00 0.00 15:17:01 lo 0.70 0.70 0.05 0.05 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 173.04 117.11 951.08 25.25 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7254) 08/01/26 _x86_64_ (4 CPU) 15:10:40 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 20.38 0.00 2.90 5.52 2.30 68.89 15:12:02 0 8.30 0.00 5.10 8.70 2.87 75.03 15:12:02 1 14.82 0.00 2.30 3.51 1.86 77.52 15:12:02 2 20.60 0.00 1.83 5.63 2.23 69.70 15:12:02 3 37.94 0.00 2.37 4.22 2.26 53.22 15:13:01 all 19.96 0.00 1.48 2.71 1.64 74.21 15:13:01 0 5.21 0.00 0.65 1.44 1.92 90.77 15:13:01 1 63.21 0.00 4.10 0.76 2.57 29.36 15:13:01 2 0.92 0.00 0.49 8.48 1.37 88.73 15:13:01 3 10.78 0.00 0.66 0.14 0.69 87.73 15:14:01 all 28.93 0.00 1.83 6.23 3.92 59.09 15:14:01 0 32.38 0.00 1.57 3.02 3.50 59.54 15:14:01 1 29.60 0.00 2.08 8.47 3.90 55.95 15:14:01 2 27.61 0.00 2.08 8.37 4.59 57.36 15:14:01 3 26.12 0.00 1.62 5.09 3.65 63.52 15:15:01 all 70.57 0.00 2.04 0.18 4.94 22.26 15:15:01 0 78.83 0.00 1.97 0.05 5.23 13.93 15:15:01 1 75.71 0.00 2.12 0.18 4.69 17.29 15:15:01 2 53.93 0.00 2.30 0.23 5.16 38.38 15:15:01 3 73.80 0.00 1.78 0.25 4.71 19.46 15:16:01 all 59.38 0.00 2.65 1.29 4.08 32.60 15:16:01 0 58.44 0.00 2.60 1.01 4.10 33.85 15:16:01 1 60.67 0.00 3.12 1.53 4.08 30.60 15:16:01 2 62.15 0.00 2.42 1.53 3.92 29.98 15:16:01 3 56.25 0.00 2.47 1.09 4.22 35.97 15:17:01 all 45.54 0.00 1.67 0.39 2.88 49.51 15:17:01 0 46.20 0.00 0.83 0.10 2.68 50.19 15:17:01 1 57.23 0.00 2.14 0.27 2.98 37.38 15:17:01 2 36.53 0.00 1.84 0.94 3.01 57.68 15:17:01 3 42.27 0.00 1.89 0.25 2.86 52.73 Average: all 40.85 0.00 2.10 2.72 3.30 51.03 Average: 0 38.24 0.00 2.13 2.40 3.39 53.85 Average: 1 50.17 0.00 2.64 2.46 3.35 41.38 Average: 2 33.68 0.00 1.83 4.19 3.38 56.92 Average: 3 41.32 0.00 1.80 1.84 3.08 51.96