---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2915 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 9.8G 9.5G 51% / 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 512 4432 0 3030 7168 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:e4:50:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fee4:50dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:94:8f:b7 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-2915) 09/05/25 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 205.92 80.37 125.55 5828.40 44191.08 16:21:01 127.14 59.05 68.09 2542.35 17488.97 16:22:01 11.38 0.03 11.34 2.67 10871.63 16:23:01 19.98 5.35 14.63 82.25 13193.80 16:24:01 34.27 23.33 10.95 874.91 7482.17 16:25:01 39.54 1.37 38.18 111.71 5728.51 16:26:01 47.96 0.28 47.68 2.53 7515.95 Average: 69.45 24.25 45.20 1349.11 15209.28 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5706676 7412396 2460744 30.13 30336 1853908 1031436 11.19 758472 1525348 291000 16:21:01 4498492 6479048 3668928 44.92 39608 2111248 1923740 20.87 1848320 1625852 52960 16:22:01 4430604 6554140 3736816 45.75 39716 2252072 1836112 19.92 1772624 1763996 80524 16:23:01 4666860 6940020 3500560 42.86 40176 2398552 1454608 15.78 1403244 1893280 66180 16:24:01 4884204 7374824 3283216 40.20 45296 2605564 1007748 10.93 1096376 1972648 78496 16:25:01 4627104 7299372 3540316 43.35 64668 2757372 1066900 11.58 1185000 2119468 134176 16:26:01 4578216 7376860 3589204 43.95 72736 2868060 972216 10.55 1113112 2225472 90608 Average: 4770308 7062380 3397112 41.59 47505 2406682 1327537 14.40 1311021 1875152 113421 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 ens3 597.10 319.70 1624.24 71.96 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 ens3 15.74 13.60 11.87 2.86 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.92 0.92 0.21 0.21 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 2.87 2.53 0.80 0.75 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:24:01 ens3 151.78 74.24 736.65 16.44 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 ens3 57.41 47.43 650.90 7.46 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:26:01 ens3 25.33 22.40 241.50 5.23 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 121.57 68.68 466.54 14.99 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-2915) 09/05/25 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.99 1.65 3.28 6.49 1.18 72.41 16:20:01 0 10.42 6.56 2.92 6.76 1.29 72.04 16:20:01 1 22.07 0.02 5.04 3.34 1.20 68.34 16:20:01 2 11.30 0.00 2.20 9.93 0.95 75.63 16:20:01 3 16.18 0.00 2.97 5.93 1.25 73.67 16:21:01 all 49.66 0.91 4.20 2.28 1.73 41.22 16:21:01 0 48.44 0.02 3.37 3.04 1.69 43.45 16:21:01 1 50.30 0.00 3.47 0.87 1.52 43.84 16:21:01 2 47.78 0.58 4.24 2.13 1.73 43.54 16:21:01 3 52.17 3.05 5.69 3.09 1.99 34.02 16:22:01 all 93.94 0.00 3.39 0.03 2.52 0.13 16:22:01 0 92.87 0.00 4.15 0.02 2.80 0.17 16:22:01 1 94.77 0.00 2.82 0.03 2.33 0.05 16:22:01 2 94.96 0.00 2.48 0.05 2.40 0.10 16:22:01 3 93.09 0.00 4.11 0.03 2.55 0.22 16:23:01 all 87.47 0.00 6.88 0.15 2.84 2.65 16:23:01 0 83.39 0.00 8.73 0.55 3.05 4.27 16:23:01 1 88.69 0.00 7.07 0.02 2.87 1.35 16:23:01 2 89.06 0.00 4.70 0.02 2.37 3.85 16:23:01 3 88.74 0.00 7.05 0.03 3.06 1.12 16:24:01 all 26.09 0.00 1.75 0.50 1.18 70.47 16:24:01 0 8.14 0.00 0.93 0.10 0.88 89.95 16:24:01 1 54.48 0.00 2.43 0.95 1.75 40.39 16:24:01 2 20.23 0.00 2.16 0.25 1.11 76.24 16:24:01 3 21.60 0.00 1.48 0.68 1.00 75.24 16:25:01 all 20.67 0.00 1.00 1.15 0.79 76.40 16:25:01 0 28.42 0.00 1.66 0.18 0.95 68.79 16:25:01 1 4.98 0.00 0.43 0.02 0.42 94.16 16:25:01 2 3.20 0.00 0.33 0.10 0.33 96.03 16:25:01 3 46.09 0.00 1.52 4.30 1.45 46.64 16:26:01 all 21.37 0.00 1.42 0.98 0.84 75.40 16:26:01 0 11.72 0.00 0.80 0.03 0.45 87.00 16:26:01 1 16.36 0.00 1.43 0.20 0.62 81.39 16:26:01 2 1.42 0.00 0.56 2.88 0.36 94.77 16:26:01 3 56.15 0.00 2.89 0.77 1.90 38.29 Average: all 44.87 0.37 3.13 1.65 1.58 48.40 Average: 0 40.47 0.94 3.22 1.52 1.59 52.27 Average: 1 47.37 0.00 3.24 0.77 1.53 47.09 Average: 2 38.23 0.08 2.38 2.20 1.32 55.79 Average: 3 53.44 0.44 3.67 2.12 1.89 38.45