---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3443 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 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: 7976 505 3549 0 3920 7171 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:f2:b8:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fef2:b84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:43:94:e6 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-3443) 06/15/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 146.14 61.90 84.24 4805.29 40996.86 06:08:01 54.74 0.12 54.62 21.46 8988.24 06:09:01 234.88 114.30 120.58 5512.41 24470.99 06:10:01 88.04 14.79 73.25 1129.70 28353.16 06:11:01 32.41 6.26 26.14 685.90 16507.70 06:12:01 70.33 29.06 41.27 1305.30 6686.44 06:13:01 22.35 0.87 21.48 77.45 1522.55 Average: 92.57 32.40 60.17 1927.00 18163.81 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5853280 7402464 2314148 28.33 39604 1688796 1014248 11.01 599632 1544356 69316 06:08:01 5464332 7337272 2703096 33.10 59532 1974732 1054784 11.45 678960 1816056 186684 06:09:01 4759368 7410140 3408060 41.73 90400 2680712 1142220 12.39 881288 2249000 258280 06:10:01 3691644 7346372 4475784 54.80 108336 3612132 1328032 14.41 1386492 2755360 397840 06:11:01 3931616 7418904 4235812 51.86 123072 3426784 1150324 12.48 1474864 2425068 16688 06:12:01 3678428 7371716 4489000 54.96 126996 3628908 1004264 10.90 1589356 2562056 9232 06:13:01 3657520 7363224 4509908 55.22 130264 3638028 1001256 10.86 1607344 2565268 8576 Average: 4433741 7378585 3733687 45.71 96886 2950013 1099304 11.93 1173991 2273881 135231 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 409.37 241.74 1258.83 68.44 0.00 0.00 0.00 0.00 06:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 57.29 45.84 668.18 5.11 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 416.90 332.58 1511.75 31.22 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 82.78 82.84 785.25 6.67 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.33 0.35 0.07 0.14 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 252.28 196.23 2638.55 33.27 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.96 13.01 9.47 6.30 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 175.28 130.10 981.07 21.48 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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-3443) 06/15/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.21 0.00 3.04 5.39 2.08 69.28 06:07:01 0 9.98 0.00 1.27 4.01 1.13 83.60 06:07:01 1 37.66 0.00 6.27 3.97 2.67 49.43 06:07:01 2 9.39 0.00 2.60 10.32 1.77 75.92 06:07:01 3 23.80 0.00 2.03 3.26 2.75 68.17 06:08:01 all 19.93 0.00 1.26 2.11 1.48 75.21 06:08:01 0 0.57 0.00 0.10 0.00 0.20 99.13 06:08:01 1 54.47 0.00 2.78 0.90 2.40 39.45 06:08:01 2 5.83 0.00 0.76 6.19 0.68 86.53 06:08:01 3 18.90 0.00 1.40 1.35 2.65 75.70 06:09:01 all 15.28 1.71 3.53 8.66 1.97 68.84 06:09:01 0 11.69 6.84 3.83 11.49 1.76 64.39 06:09:01 1 27.95 0.02 4.71 6.76 2.43 58.12 06:09:01 2 10.43 0.00 2.91 9.05 2.05 75.56 06:09:01 3 11.09 0.00 2.73 7.32 1.65 77.21 06:10:01 all 72.96 0.00 9.94 0.31 4.98 11.81 06:10:01 0 71.32 0.00 10.27 0.46 5.48 12.46 06:10:01 1 74.12 0.00 9.65 0.30 4.93 11.00 06:10:01 2 72.56 0.00 10.17 0.30 4.78 12.20 06:10:01 3 73.85 0.00 9.65 0.18 4.73 11.59 06:11:01 all 46.25 0.00 8.83 0.36 5.55 39.00 06:11:01 0 45.94 0.00 8.53 0.43 5.91 39.19 06:11:01 1 43.71 0.00 8.20 0.28 5.95 41.86 06:11:01 2 46.13 0.00 8.81 0.25 5.34 39.47 06:11:01 3 49.22 0.00 9.77 0.50 5.00 35.51 06:12:01 all 34.00 0.00 2.75 1.70 3.85 57.70 06:12:01 0 28.73 0.00 2.50 3.38 3.66 61.73 06:12:01 1 40.53 0.00 3.74 0.89 4.43 50.41 06:12:01 2 35.30 0.00 2.01 0.51 3.96 58.21 06:12:01 3 31.41 0.00 2.75 2.04 3.36 60.44 06:13:01 all 20.33 0.00 0.99 0.82 1.37 76.50 06:13:01 0 14.13 0.00 0.71 0.10 0.78 84.27 06:13:01 1 27.43 0.00 1.17 0.33 2.44 68.63 06:13:01 2 35.65 0.00 1.69 2.70 1.64 58.31 06:13:01 3 4.05 0.00 0.35 0.12 0.58 94.91 Average: all 32.73 0.25 4.34 2.76 3.04 56.89 Average: 0 26.12 0.98 3.90 2.84 2.71 63.46 Average: 1 43.69 0.00 5.21 1.91 3.61 45.57 Average: 2 30.82 0.00 4.14 4.17 2.89 57.98 Average: 3 30.31 0.00 4.10 2.11 2.96 60.52