---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8254 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 9.2G 53% / 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 558 3998 0 3418 7118 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:f7:c3:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef7:c3cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:08:b1:25 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-8254) 08/14/26 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 155.74 69.34 86.40 5600.00 39935.76 05:47:01 61.55 0.10 61.45 20.61 9525.71 05:48:01 160.80 12.93 147.87 2290.84 59987.47 05:49:01 18.63 0.32 18.31 22.66 1430.96 Average: 99.34 20.76 78.58 1991.75 27797.44 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5890928 7407476 2276492 27.87 37612 1659772 968060 10.50 589752 1518240 57768 05:47:01 5521804 7328504 2645616 32.39 57120 1915536 1035556 11.24 684472 1761516 132164 05:48:01 4118988 7299548 4048432 49.57 88456 3185308 1053464 11.43 815344 2927240 1184 05:49:01 4092204 7285520 4075216 49.90 91540 3193492 1069500 11.60 845324 2922528 10088 Average: 4905981 7330262 3261439 39.93 68682 2488527 1031645 11.19 733723 2282381 50301 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:02 ens3 423.68 230.71 1103.05 66.36 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 36.21 30.79 793.91 4.52 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 05:48:01 ens3 291.95 195.80 6624.68 96.46 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 13.66 14.33 10.91 6.48 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 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.03 118.28 2138.93 43.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8254) 08/14/26 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 20.26 0.00 2.93 4.90 1.55 70.36 05:46:02 0 28.10 0.00 1.63 4.19 1.42 64.66 05:46:02 1 22.98 0.00 3.11 7.68 1.45 64.78 05:46:02 2 14.87 0.00 1.89 5.25 2.00 75.99 05:46:02 3 15.15 0.00 5.08 2.49 1.34 75.95 05:47:01 all 20.06 0.00 1.08 1.82 1.13 75.90 05:47:01 0 13.69 0.00 0.80 0.07 0.56 84.88 05:47:01 1 33.95 0.00 1.83 0.34 1.17 62.71 05:47:01 2 27.65 0.00 0.99 4.08 2.13 65.15 05:47:01 3 4.89 0.00 0.73 2.78 0.68 90.93 05:48:01 all 21.07 0.00 6.47 2.82 2.03 67.61 05:48:01 0 36.07 0.00 8.66 3.26 2.36 49.65 05:48:01 1 14.85 0.00 5.92 3.55 1.92 73.76 05:48:01 2 13.07 0.00 5.58 1.23 1.66 78.47 05:48:01 3 20.18 0.00 5.68 3.25 2.17 68.72 05:49:01 all 20.42 0.00 0.94 0.59 1.13 76.91 05:49:01 0 27.39 0.00 1.18 0.13 1.72 69.58 05:49:01 1 27.38 0.00 1.10 0.93 1.20 69.40 05:49:01 2 5.27 0.00 0.53 0.02 0.63 93.55 05:49:01 3 21.65 0.00 0.97 1.30 0.97 75.12 Average: all 20.45 0.00 2.85 2.54 1.46 72.70 Average: 0 26.36 0.00 3.07 1.91 1.52 67.14 Average: 1 24.78 0.00 2.99 3.14 1.43 67.67 Average: 2 15.19 0.00 2.24 2.64 1.61 78.32 Average: 3 15.49 0.00 3.12 2.45 1.29 77.65