---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3378 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 9.0G 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 3698 0 3772 7172 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:05:ce:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe05:ce84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:bc:35:74 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-3378) 09/10/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 146.66 69.11 77.55 5607.07 38910.73 21:41:01 45.49 0.30 45.19 32.40 5892.51 21:42:01 194.08 115.45 78.64 5457.76 14196.83 21:43:01 150.92 19.26 131.66 1196.13 40111.56 21:44:01 23.83 6.16 17.66 663.38 12227.39 21:45:02 45.03 26.07 18.96 1212.00 10004.13 21:46:01 21.13 3.44 17.69 154.52 1925.99 Average: 89.86 34.41 55.45 2055.35 17674.99 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5977548 7455212 2189880 26.81 33268 1627140 968544 10.51 538484 1488164 38488 21:41:01 5700968 7418820 2466460 30.20 53096 1834176 980516 10.64 592944 1682724 168440 21:42:01 5142968 7435252 3024460 37.03 70284 2373136 1039512 11.28 819372 1976000 381080 21:43:01 3950516 7163972 4216912 51.63 105464 3192896 1601804 17.38 1379820 2522676 60764 21:44:01 3079000 6996136 5088428 62.30 108908 3867972 1787812 19.40 1907368 2838312 385580 21:45:02 3384192 6937856 4783236 58.56 117176 3503928 1449992 15.73 1984868 2465020 43228 21:46:01 3727388 7291048 4440040 54.36 118980 3514536 1080480 11.72 1661928 2449268 32540 Average: 4423226 7242614 3744202 45.84 86739 2844826 1272666 13.81 1269255 2203166 158589 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 311.45 167.51 884.58 60.08 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 ens3 58.78 45.73 745.20 5.38 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 233.94 138.81 845.09 14.32 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 ens3 425.26 293.95 1631.42 26.32 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:45:02 ens3 224.04 81.54 1590.68 10.29 0.00 0.00 0.00 0.00 21:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:02 lo 11.25 11.25 2.17 2.17 0.00 0.00 0.00 0.00 21:46:01 ens3 21.64 20.03 12.07 17.90 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 182.86 107.17 817.67 19.22 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 2.26 2.26 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3378) 09/10/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 15.22 0.00 2.85 5.41 3.57 72.95 21:40:02 0 9.94 0.00 1.79 4.68 2.89 80.70 21:40:02 1 12.20 0.00 4.83 4.53 3.49 74.95 21:40:02 2 8.49 0.00 2.18 6.12 3.49 79.72 21:40:02 3 30.27 0.00 2.55 6.31 4.39 56.48 21:41:01 all 19.37 0.00 1.34 1.94 2.28 75.09 21:41:01 0 1.79 0.00 0.61 6.19 1.79 89.63 21:41:01 1 40.87 0.00 2.29 0.61 3.02 53.21 21:41:01 2 17.12 0.00 1.11 0.34 2.60 78.83 21:41:01 3 17.70 0.00 1.37 0.61 1.69 78.64 21:42:01 all 18.49 1.58 3.34 7.85 4.50 64.24 21:42:01 0 7.06 0.00 2.17 5.96 3.43 81.38 21:42:01 1 34.93 4.88 4.15 5.24 5.52 45.28 21:42:01 2 15.98 0.02 3.12 8.76 4.33 67.79 21:42:01 3 15.97 1.39 3.89 11.44 4.77 62.55 21:43:01 all 34.25 0.00 7.78 1.33 10.42 46.22 21:43:01 0 33.44 0.00 7.34 1.46 10.26 47.49 21:43:01 1 32.06 0.00 7.57 0.82 10.03 49.52 21:43:01 2 36.02 0.00 8.09 1.38 10.45 44.06 21:43:01 3 35.49 0.00 8.16 1.63 10.89 43.82 21:44:01 all 65.18 0.00 10.44 0.21 16.06 8.10 21:44:01 0 65.01 0.00 10.17 0.08 15.88 8.86 21:44:01 1 63.03 0.00 10.06 0.29 16.46 10.16 21:44:01 2 68.31 0.00 11.33 0.30 15.49 4.59 21:44:01 3 64.42 0.00 10.20 0.20 16.41 8.77 21:45:02 all 30.31 0.00 5.28 0.96 8.54 54.91 21:45:02 0 28.18 0.00 5.38 2.21 8.71 55.53 21:45:02 1 28.82 0.00 4.58 0.75 8.39 57.46 21:45:02 2 30.70 0.00 5.33 0.20 8.21 55.57 21:45:02 3 33.58 0.00 5.84 0.67 8.88 51.03 21:46:01 all 22.19 0.00 1.15 0.81 2.79 73.05 21:46:01 0 9.92 0.00 0.59 0.02 2.01 87.47 21:46:01 1 21.47 0.00 0.93 0.52 2.93 74.16 21:46:01 2 40.53 0.00 2.11 2.43 3.73 51.19 21:46:01 3 16.91 0.00 0.93 0.29 2.48 79.40 Average: all 29.41 0.23 4.63 2.64 6.93 56.17 Average: 0 22.39 0.00 4.04 2.93 6.47 64.16 Average: 1 33.41 0.70 4.95 1.82 7.17 51.95 Average: 2 31.06 0.00 4.78 2.79 6.93 54.44 Average: 3 30.78 0.20 4.74 3.02 7.13 54.13