---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10687 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 521 3194 0 4260 7156 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:eb:c4:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:feeb:c44d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:84:bd:d9 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-10687) 09/10/26 _x86_64_ (4 CPU) 09:41:32 LINUX RESTART (4 CPU) 09:42:02 tps rtps wtps bread/s bwrtn/s 09:43:01 134.47 52.47 82.00 4067.24 9880.78 09:44:01 140.01 12.98 127.03 2273.89 25338.98 09:45:01 232.61 0.53 232.07 5.86 57097.63 09:46:01 34.81 0.00 34.81 0.00 1867.29 09:47:01 4.73 0.02 4.72 3.73 227.43 09:48:01 18.73 0.25 18.48 13.46 1067.96 Average: 94.12 10.93 83.19 1052.30 15931.29 09:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5717044 7440604 2450384 30.00 52496 1840436 962256 10.44 565680 1692652 189744 09:44:01 4190496 7000172 3976932 48.69 115592 2687384 1562288 16.95 1077448 2566916 430592 09:45:01 1902472 5894772 6264956 76.71 153776 3771340 1581628 17.16 2269152 3479824 5708 09:46:01 2680220 6743212 5487208 67.18 158432 3793284 1663884 18.05 1481560 3499396 4580 09:47:01 1882220 5924368 6285208 76.95 158752 3792988 1635444 17.75 2497496 3261192 216 09:48:01 3348228 7391200 4819200 59.01 159804 3814920 1022060 11.09 1100704 3244076 596 Average: 3286780 6732388 4880648 59.76 133142 3283392 1404593 15.24 1498673 2957343 105239 09:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 414.90 256.50 1647.66 70.21 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:44:01 ens3 364.66 244.54 3875.87 41.77 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 535.12 126.67 3567.96 9.37 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:46:01 ens3 3.63 4.23 0.75 0.79 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 42.89 42.89 1472.31 1472.31 0.00 0.00 0.00 0.00 09:47:01 ens3 5.68 3.08 1.41 2.77 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 09:48:01 ens3 19.01 21.05 10.07 51.12 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 8.19 8.19 246.15 246.15 0.00 0.00 0.00 0.00 Average: ens3 223.31 108.94 1516.98 29.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10687) 09/10/26 _x86_64_ (4 CPU) 09:41:32 LINUX RESTART (4 CPU) 09:42:02 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 21.16 0.00 1.83 3.89 0.07 73.05 09:43:01 0 9.36 0.00 1.58 7.81 0.07 81.18 09:43:01 1 9.27 0.00 0.99 5.81 0.05 83.88 09:43:01 2 46.65 0.00 3.19 0.80 0.10 49.26 09:43:01 3 19.36 0.00 1.56 1.14 0.07 77.87 09:44:01 all 23.95 0.00 4.87 4.02 0.09 67.08 09:44:01 0 12.45 0.00 3.79 7.19 0.07 76.51 09:44:01 1 9.82 0.00 3.79 1.66 0.08 84.64 09:44:01 2 57.00 0.00 7.09 5.26 0.13 30.52 09:44:01 3 16.54 0.00 4.80 1.95 0.08 76.62 09:45:01 all 29.04 0.00 6.85 6.10 0.11 57.90 09:45:01 0 28.36 0.00 7.59 6.79 0.10 57.16 09:45:01 1 28.26 0.00 6.28 2.44 0.10 62.92 09:45:01 2 33.09 0.00 8.94 9.97 0.12 47.88 09:45:01 3 26.47 0.00 4.61 5.25 0.10 63.58 09:46:01 all 66.93 0.00 6.44 0.31 0.16 26.17 09:46:01 0 61.42 0.00 6.52 1.13 0.15 30.78 09:46:01 1 71.36 0.00 6.38 0.05 0.17 22.04 09:46:01 2 63.21 0.00 6.41 0.03 0.14 30.21 09:46:01 3 71.73 0.00 6.45 0.02 0.17 21.63 09:47:01 all 43.53 0.00 6.38 0.08 0.13 49.88 09:47:01 0 43.45 0.00 6.03 0.17 0.13 50.22 09:47:01 1 32.46 0.00 6.66 0.10 0.12 60.66 09:47:01 2 59.36 0.00 6.91 0.05 0.13 33.55 09:47:01 3 38.91 0.00 5.92 0.00 0.12 55.05 09:48:01 all 39.88 0.00 4.77 0.37 0.11 54.87 09:48:01 0 38.99 0.00 4.33 0.82 0.12 55.74 09:48:01 1 44.45 0.00 4.92 0.30 0.10 50.23 09:48:01 2 45.27 0.00 5.32 0.08 0.12 49.20 09:48:01 3 30.86 0.00 4.50 0.28 0.12 64.25 Average: all 37.43 0.00 5.19 2.46 0.11 54.81 Average: 0 32.35 0.00 4.97 3.98 0.11 58.59 Average: 1 32.63 0.00 4.85 1.72 0.10 60.70 Average: 2 50.79 0.00 6.31 2.69 0.12 40.08 Average: 3 33.97 0.00 4.64 1.44 0.11 59.83