---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8913 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 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: 7975 505 3677 0 3792 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:d4:7c:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fed4:7c57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:98:f0:57 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-8913) 11/12/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:03 154.51 69.17 85.34 5593.73 40187.32 06:08:01 63.54 0.16 63.39 27.03 9708.81 06:09:01 235.69 119.06 116.63 5558.01 23646.33 06:10:01 80.24 13.96 66.28 1132.02 27968.68 06:11:01 32.09 6.26 25.82 688.97 15807.93 06:12:01 42.93 28.21 14.71 1280.59 4762.81 06:13:01 21.58 0.87 20.71 77.45 1444.96 Average: 90.21 34.12 56.09 2060.74 17684.86 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:03 5887468 7417920 2279952 27.92 37900 1672420 988980 10.73 581772 1527088 63848 06:08:01 5568548 7368732 2598872 31.82 58520 1905648 1022828 11.10 645644 1750268 127308 06:09:01 4620088 7404140 3547332 43.43 98628 2789744 1135384 12.32 936256 2316716 421904 06:10:01 3650200 7311212 4517220 55.31 107544 3621056 1382684 15.00 1463464 2720492 436988 06:11:01 3765076 7202780 4402344 53.90 122668 3383284 1393564 15.12 1692624 2376908 38628 06:12:01 3740096 7310876 4427324 54.21 123812 3515720 1032616 11.20 1645612 2451812 14792 06:13:01 3730956 7308480 4436464 54.32 126868 3519428 1035828 11.24 1655552 2450556 10056 Average: 4423205 7332020 3744215 45.84 96563 2915329 1141698 12.39 1231561 2227691 159075 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:03 ens3 297.00 173.79 1123.01 62.92 0.00 0.00 0.00 0.00 06:07:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 53.47 42.82 679.89 5.44 0.00 0.00 0.00 0.00 06:08:01 lo 0.48 0.48 0.04 0.04 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 06:09:01 ens3 635.93 470.87 2271.61 41.15 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.24 0.24 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 06:10:01 ens3 14.86 10.96 10.97 10.03 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 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.52 0.45 0.09 0.17 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 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 260.29 148.19 1866.09 27.10 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 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.78 12.56 9.16 6.06 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 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.59 123.18 852.33 21.92 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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-8913) 11/12/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:03 all 19.51 0.00 2.59 4.81 1.57 71.53 06:07:03 0 10.55 0.00 1.66 5.95 1.53 80.31 06:07:03 1 18.59 0.00 2.05 3.94 1.81 73.61 06:07:03 2 29.68 0.00 4.80 2.52 1.65 61.36 06:07:03 3 19.24 0.00 1.84 6.84 1.30 70.78 06:08:01 all 20.35 0.00 1.26 1.81 1.06 75.51 06:08:01 0 0.09 0.00 0.60 5.25 0.72 93.34 06:08:01 1 63.83 0.00 3.14 0.60 2.12 30.30 06:08:01 2 13.12 0.00 0.91 0.14 1.08 84.76 06:08:01 3 4.55 0.00 0.43 1.22 0.33 93.46 06:09:01 all 15.76 1.65 3.57 8.10 1.46 69.45 06:09:01 0 14.39 0.00 3.50 5.69 1.42 75.01 06:09:01 1 20.95 0.02 4.37 10.68 1.66 62.32 06:09:01 2 11.92 0.00 2.79 9.51 1.29 74.49 06:09:01 3 15.82 6.57 3.66 6.54 1.47 65.93 06:10:01 all 79.73 0.00 8.86 0.11 4.29 7.01 06:10:01 0 79.19 0.00 8.96 0.12 4.36 7.37 06:10:01 1 82.33 0.00 9.03 0.03 3.73 4.88 06:10:01 2 79.52 0.00 8.39 0.15 4.37 7.57 06:10:01 3 77.93 0.00 9.03 0.15 4.67 8.22 06:11:01 all 43.24 0.00 8.70 0.28 4.25 43.53 06:11:01 0 39.90 0.00 7.98 0.13 4.23 47.75 06:11:01 1 46.38 0.00 9.21 0.63 4.26 39.51 06:11:01 2 46.09 0.00 8.91 0.27 4.34 40.39 06:11:01 3 40.58 0.00 8.70 0.08 4.16 46.48 06:12:01 all 33.13 0.00 2.32 1.03 2.55 60.96 06:12:01 0 33.64 0.00 1.97 1.18 2.12 61.10 06:12:01 1 32.56 0.00 2.35 1.31 2.36 61.41 06:12:01 2 40.60 0.00 2.62 0.70 3.12 52.97 06:12:01 3 25.74 0.00 2.30 0.93 2.62 68.41 06:13:01 all 21.15 0.00 0.96 0.66 0.89 76.34 06:13:01 0 0.70 0.00 0.33 1.32 0.13 97.52 06:13:01 1 32.55 0.00 1.50 0.47 1.21 64.27 06:13:01 2 33.54 0.00 1.15 0.25 1.35 63.71 06:13:01 3 17.74 0.00 0.90 0.61 0.88 79.87 Average: all 33.31 0.24 4.04 2.40 2.30 57.71 Average: 0 25.55 0.00 3.58 2.80 2.08 65.99 Average: 1 42.37 0.00 4.53 2.53 2.46 48.12 Average: 2 36.43 0.00 4.23 1.93 2.46 54.94 Average: 3 28.88 0.94 3.84 2.34 2.21 61.79