---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1955 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 486 4841 0 2648 7202 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:4f:eb:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe4f:eb23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:a3:55:08 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-1955) 04/30/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.72 69.22 85.50 5593.73 39703.40 17:35:01 75.49 14.98 60.51 1215.59 8818.66 17:36:01 170.99 114.81 56.17 5800.90 22543.84 17:37:01 28.52 0.93 27.59 78.91 3746.35 Average: 107.43 49.98 57.44 3172.07 18702.03 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5879008 7396404 2288420 28.02 36788 1661152 1027536 11.15 599340 1520568 60872 17:35:01 5594376 7417288 2573052 31.50 59528 1926908 969116 10.52 584028 1779896 115428 17:36:01 4967824 7375760 3199604 39.18 73904 2483304 996752 10.82 1003264 1963032 81856 17:37:01 4952988 7368236 3214440 39.36 76208 2488208 1003600 10.89 1017360 1962880 11612 Average: 5348549 7389422 2818879 34.51 61607 2139893 999251 10.84 800998 1806594 67442 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 328.38 190.73 1076.74 63.94 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 70.61 56.38 722.59 7.55 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 188.62 134.96 780.77 13.32 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.98 12.53 9.25 6.11 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.89 98.65 647.31 22.73 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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-1955) 04/30/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.48 0.00 2.75 4.89 1.16 72.72 17:34:01 0 17.45 0.00 1.59 6.46 0.92 73.59 17:34:01 1 9.69 0.00 4.06 1.68 1.15 83.41 17:34:01 2 8.58 0.00 2.87 8.58 1.10 78.86 17:34:01 3 38.18 0.00 2.53 2.83 1.48 54.97 17:35:01 all 20.17 0.00 1.46 2.21 1.18 74.99 17:35:01 0 49.44 0.00 3.10 1.33 1.83 44.30 17:35:01 1 2.45 0.00 0.56 1.76 1.29 93.94 17:35:01 2 3.31 0.00 0.83 5.38 0.65 89.83 17:35:01 3 25.58 0.00 1.30 0.38 0.90 71.84 17:36:01 all 28.25 1.66 4.73 7.35 2.27 55.74 17:36:01 0 32.69 0.00 4.61 8.77 2.40 51.53 17:36:01 1 20.55 0.00 4.40 5.83 1.96 67.27 17:36:01 2 22.95 6.64 5.10 7.91 2.49 54.92 17:36:01 3 36.85 0.02 4.83 6.87 2.24 49.19 17:37:01 all 20.81 0.00 1.05 0.89 0.87 76.38 17:37:01 0 6.73 0.00 0.86 0.40 0.73 91.28 17:37:01 1 52.51 0.00 1.57 0.17 1.52 44.24 17:37:01 2 13.28 0.00 0.80 2.20 0.72 83.00 17:37:01 3 10.86 0.00 1.02 0.78 0.53 86.81 Average: all 21.92 0.41 2.50 3.83 1.37 69.97 Average: 0 26.55 0.00 2.53 4.23 1.47 65.22 Average: 1 21.26 0.00 2.65 2.36 1.48 72.25 Average: 2 12.02 1.65 2.40 6.01 1.24 76.68 Average: 3 27.86 0.00 2.42 2.71 1.29 65.72