---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5002 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 9.6G 9.7G 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 501 4521 0 2952 7176 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:57:38:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe57:3840/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:2d:a0:db 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-5002) 07/04/26 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 159.68 69.43 90.25 5583.74 40219.14 15:13:01 72.22 0.12 72.10 21.46 9974.60 15:14:01 143.91 102.62 41.29 5000.63 8362.07 15:15:01 9.55 1.00 8.55 61.85 4875.31 15:16:01 45.65 29.92 15.73 1546.68 4508.76 15:17:01 25.26 2.88 22.38 149.84 10413.06 Average: 76.04 34.33 41.72 2060.73 13059.12 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5891732 7408368 2275696 27.86 40080 1656248 978544 10.62 598656 1509120 51496 15:13:01 5475656 7360584 2691772 32.96 65380 1979228 1008208 10.94 650824 1831344 176100 15:14:01 4637188 6807376 3530240 43.22 75276 2246988 1525152 16.55 1285716 2014500 82416 15:15:01 4141812 6377424 4025616 49.29 77228 2307564 1766424 19.17 1747412 2042348 4984 15:16:01 3741388 6161272 4426040 54.19 81620 2480476 1932284 20.97 2032240 2142368 13248 15:17:01 4641016 7354392 3526412 43.18 86200 2764680 986348 10.70 926044 2344108 24864 Average: 4754799 6911569 3412629 41.78 70964 2239197 1366160 14.82 1206815 1980631 58851 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 518.64 246.48 1136.74 67.38 0.00 0.00 0.00 0.00 15:12:01 lo 1.47 1.47 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 198.97 114.40 1061.73 11.19 0.00 0.00 0.00 0.00 15:13:01 lo 0.67 0.67 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 170.97 153.81 1617.63 26.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.40 1.40 0.14 0.14 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 91.12 79.92 804.95 17.44 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 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 73.69 65.24 366.78 14.67 0.00 0.00 0.00 0.00 15:16:01 lo 0.67 0.67 0.06 0.06 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 213.28 178.65 2092.23 27.57 0.00 0.00 0.00 0.00 15:17:01 lo 1.08 1.08 0.11 0.11 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 211.11 139.75 1179.98 27.37 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5002) 07/04/26 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 18.45 0.00 2.72 5.78 2.29 70.76 15:12:01 0 14.37 0.00 1.42 7.76 2.12 74.33 15:12:01 1 10.79 0.00 4.40 2.27 1.64 80.89 15:12:01 2 31.14 0.00 3.02 5.28 3.27 57.29 15:12:01 3 17.42 0.00 2.03 7.82 2.14 70.59 15:13:01 all 19.78 0.00 1.32 2.80 1.30 74.80 15:13:01 0 2.26 0.00 0.18 0.00 0.27 97.29 15:13:01 1 26.46 0.00 1.39 0.17 1.73 70.26 15:13:01 2 10.19 0.00 1.01 1.72 1.36 85.72 15:13:01 3 40.25 0.00 2.68 9.32 1.85 45.91 15:14:01 all 28.83 0.00 1.65 4.85 3.41 61.26 15:14:01 0 33.18 0.00 1.34 3.83 3.50 58.15 15:14:01 1 26.60 0.00 2.02 5.09 3.65 62.64 15:14:01 2 28.26 0.00 1.77 5.21 3.79 60.97 15:14:01 3 27.25 0.00 1.49 5.25 2.72 63.29 15:15:01 all 63.62 0.00 1.39 0.07 4.88 30.03 15:15:01 0 60.29 0.00 1.64 0.08 5.54 32.45 15:15:01 1 67.61 0.00 1.34 0.10 4.45 26.50 15:15:01 2 64.31 0.00 1.19 0.03 4.35 30.11 15:15:01 3 62.33 0.00 1.39 0.07 5.15 31.06 15:16:01 all 66.56 0.00 2.62 1.19 4.29 25.33 15:16:01 0 70.59 0.00 2.22 1.27 3.50 22.43 15:16:01 1 59.78 0.00 2.59 0.99 4.79 31.85 15:16:01 2 62.99 0.00 3.22 1.14 4.73 27.93 15:16:01 3 72.87 0.00 2.48 1.38 4.19 19.09 15:17:01 all 41.25 0.00 1.95 0.62 2.76 53.42 15:17:01 0 39.99 0.00 1.57 0.12 2.85 55.47 15:17:01 1 60.53 0.00 3.60 0.28 3.45 32.13 15:17:01 2 28.79 0.00 1.55 1.06 2.68 65.93 15:17:01 3 35.76 0.00 1.08 1.02 2.05 60.09 Average: all 39.75 0.00 1.94 2.55 3.16 52.59 Average: 0 36.77 0.00 1.39 2.18 2.96 56.69 Average: 1 41.97 0.00 2.56 1.49 3.29 50.70 Average: 2 37.61 0.00 1.96 2.41 3.36 54.66 Average: 3 42.66 0.00 1.86 4.14 3.02 48.33