---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9177 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 9.2G 11G 48% / 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 511 5062 0 2402 7185 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:f3:b7:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fef3:b781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:bd:f0:9e 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-9177) 03/18/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 157.68 69.13 88.55 5616.79 39840.74 14:35:01 87.23 26.92 60.31 1562.87 9478.98 14:36:01 105.08 73.94 31.14 2542.22 12220.33 14:37:01 49.13 3.82 45.32 164.75 1149.62 Average: 99.83 43.52 56.31 2475.42 15698.06 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5900688 7427832 2266740 27.75 37812 1669256 957832 10.39 569676 1526548 65508 14:35:01 5617752 7466804 2549676 31.22 62624 1949116 1031672 11.19 541760 1800896 129776 14:36:01 4469928 6638884 3697500 45.27 64220 2261824 1865356 20.24 1436968 2038556 16180 14:37:01 5227548 7396660 2939880 36.00 67092 2259416 972924 10.56 711416 2009092 23592 Average: 5303979 7232545 2863449 35.06 57937 2034903 1206946 13.10 814955 1843773 58764 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 379.09 230.02 1106.30 66.71 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 61.53 52.48 695.81 7.07 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 268.04 188.05 2679.89 17.81 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 31.84 25.41 13.54 40.53 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 185.64 124.29 1125.66 33.14 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-9177) 03/18/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.01 0.00 2.84 5.17 0.88 72.10 14:34:02 0 9.56 0.00 1.85 4.56 0.63 83.39 14:34:02 1 20.10 0.00 4.78 4.98 0.87 69.28 14:34:02 2 14.80 0.00 2.11 1.69 0.97 80.43 14:34:02 3 31.61 0.00 2.58 9.48 1.07 55.25 14:35:01 all 20.21 0.00 1.34 2.88 0.67 74.90 14:35:01 0 13.08 0.00 0.90 1.34 0.32 84.37 14:35:01 1 30.98 0.00 1.86 5.46 0.93 60.76 14:35:01 2 12.19 0.00 1.09 2.49 0.68 83.55 14:35:01 3 24.59 0.00 1.51 2.24 0.76 70.90 14:36:01 all 36.52 0.00 2.77 3.46 2.31 54.95 14:36:01 0 40.93 0.00 3.02 5.04 2.35 48.66 14:36:01 1 37.31 0.00 2.40 2.87 2.15 55.27 14:36:01 2 36.78 0.00 3.44 4.67 2.55 52.56 14:36:01 3 31.07 0.00 2.22 1.22 2.17 63.32 14:37:01 all 24.44 0.00 1.12 1.58 1.03 71.83 14:37:01 0 37.61 0.00 1.65 0.18 1.20 59.36 14:37:01 1 30.13 0.00 1.07 2.45 1.30 65.05 14:37:01 2 10.95 0.00 0.95 3.61 0.80 83.69 14:37:01 3 19.10 0.00 0.82 0.05 0.78 79.25 Average: all 25.07 0.00 2.02 3.27 1.22 68.42 Average: 0 25.35 0.00 1.86 2.78 1.13 68.88 Average: 1 29.62 0.00 2.53 3.93 1.32 62.59 Average: 2 18.70 0.00 1.90 3.12 1.25 75.02 Average: 3 26.59 0.00 1.78 3.25 1.20 67.18