---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-977 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 9.0G 11G 47% / 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 495 5360 0 2119 7205 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:34:83:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe34:83d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:7b:12:66 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-977) 04/20/26 _x86_64_ (4 CPU) 06:44:49 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 155.57 69.11 86.47 5594.00 40220.51 06:47:01 64.19 1.47 62.72 283.34 9391.90 06:48:01 50.44 11.63 38.81 2016.33 4675.53 Average: 90.21 27.55 62.66 2644.27 18143.09 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5866148 7400128 2301272 28.18 37164 1677072 1013596 11.00 603056 1528700 61208 06:47:01 5644720 7460564 2522700 30.89 59032 1920380 941308 10.21 549072 1769316 115060 06:48:01 5508536 7393852 2658884 32.55 61676 1987208 992252 10.77 682360 1772748 25268 Average: 5673135 7418181 2494285 30.54 52624 1861553 982385 10.66 611496 1690255 67179 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:46:02 ens3 410.18 233.68 1334.09 66.78 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 ens3 69.67 56.04 725.33 7.09 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 06:48:01 ens3 23.07 20.67 17.27 9.56 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.17 103.72 691.97 27.92 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-977) 04/20/26 _x86_64_ (4 CPU) 06:44:49 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 18.33 0.00 3.01 5.02 1.01 72.64 06:46:02 0 22.79 0.00 6.14 2.38 1.15 67.54 06:46:02 1 23.52 0.00 2.00 3.94 0.95 69.58 06:46:02 2 12.64 0.00 1.17 4.64 0.84 80.71 06:46:02 3 14.34 0.00 2.76 9.11 1.12 72.68 06:47:01 all 20.53 0.00 1.28 1.76 0.75 75.67 06:47:01 0 37.56 0.00 2.19 0.29 1.10 58.86 06:47:01 1 13.36 0.00 0.69 0.07 0.46 85.42 06:47:01 2 0.83 0.00 0.59 3.54 0.54 94.50 06:47:01 3 30.44 0.00 1.63 3.14 0.90 63.88 06:48:01 all 21.03 0.00 1.17 1.21 0.68 75.91 06:48:01 0 13.55 0.00 1.08 0.07 0.42 84.88 06:48:01 1 19.19 0.00 1.03 0.18 0.65 78.94 06:48:01 2 34.95 0.00 1.47 2.04 1.02 60.53 06:48:01 3 16.42 0.00 1.12 2.56 0.63 79.28 Average: all 19.96 0.00 1.82 2.67 0.81 74.73 Average: 0 24.56 0.00 3.14 0.92 0.89 70.49 Average: 1 18.72 0.00 1.25 1.40 0.69 77.95 Average: 2 16.22 0.00 1.08 3.40 0.80 78.50 Average: 3 20.34 0.00 1.84 4.95 0.88 71.99