---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2609 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1142 11939 0 2957 14572 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ff:08:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feff:85d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2609) 04/18/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 192.88 29.85 163.04 1724.65 33368.04 05:42:01 8.27 0.00 8.27 0.00 2857.52 05:43:01 0.92 0.00 0.92 0.00 10.53 05:44:01 1.38 0.00 1.38 0.00 20.53 05:45:01 1.05 0.00 1.05 0.00 12.13 05:46:01 31.99 11.43 20.56 773.07 2056.99 05:47:01 42.99 3.25 39.74 140.51 23308.12 Average: 39.93 6.36 33.57 376.88 8804.63 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13217000 15385744 3207968 19.53 74048 2280316 923644 5.29 878568 2085928 79800 05:42:01 13216956 15385644 3208012 19.53 74124 2280328 923644 5.29 878708 2085924 152 05:43:01 13203400 15372164 3221568 19.61 74152 2280360 923644 5.29 892036 2085944 48 05:44:01 13202672 15371488 3222296 19.62 74180 2280364 923644 5.29 892408 2085952 164 05:45:01 13202604 15371452 3222364 19.62 74220 2280356 923644 5.29 892180 2085952 24 05:46:01 11925784 14439568 4499184 27.39 77372 2614968 1807676 10.35 2018308 2220848 258568 05:47:01 12154208 14854800 4270760 26.00 79672 2796996 1399504 8.01 1776604 2231208 34332 Average: 12874661 15168694 3550307 21.62 75395 2401955 1117914 6.40 1175545 2125965 53298 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:41:01 ens3 464.99 314.65 8005.60 42.97 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 0.30 0.23 0.07 0.23 0.00 0.00 0.00 0.00 05:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 2.15 1.43 0.71 0.57 0.00 0.00 0.00 0.00 05:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 ens3 0.32 0.33 0.07 0.21 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.33 0.22 0.14 0.28 0.00 0.00 0.00 0.00 05:46:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 05:46:01 ens3 2641.34 2119.60 1487.63 748.01 0.00 0.00 0.00 0.00 05:47:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:47:01 ens3 357.11 226.53 448.57 215.70 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 495.21 380.42 1420.37 143.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2609) 04/18/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 21.37 0.00 1.81 1.64 0.05 75.13 05:41:01 0 12.06 0.00 1.07 1.10 0.05 85.72 05:41:01 1 31.15 0.00 2.76 3.33 0.07 62.70 05:41:01 2 31.24 0.00 2.41 1.55 0.05 64.75 05:41:01 3 10.96 0.00 0.97 0.54 0.07 87.46 05:42:01 all 0.51 0.00 0.03 0.07 0.01 99.38 05:42:01 0 0.03 0.00 0.03 0.18 0.00 99.75 05:42:01 1 1.91 0.00 0.03 0.07 0.00 98.00 05:42:01 2 0.05 0.00 0.00 0.00 0.00 99.95 05:42:01 3 0.05 0.00 0.05 0.02 0.03 99.85 05:43:01 all 0.47 0.00 0.04 0.00 0.01 99.48 05:43:01 0 0.38 0.00 0.02 0.00 0.02 99.58 05:43:01 1 1.32 0.00 0.08 0.02 0.00 98.58 05:43:01 2 0.07 0.00 0.02 0.00 0.02 99.90 05:43:01 3 0.07 0.00 0.05 0.00 0.02 99.87 05:44:01 all 0.12 0.00 0.02 0.02 0.01 99.83 05:44:01 0 0.03 0.00 0.00 0.00 0.03 99.93 05:44:01 1 0.42 0.00 0.00 0.07 0.02 99.50 05:44:01 2 0.00 0.00 0.02 0.02 0.00 99.97 05:44:01 3 0.03 0.00 0.02 0.00 0.02 99.93 05:45:01 all 0.03 0.00 0.03 0.01 0.01 99.92 05:45:01 0 0.03 0.00 0.05 0.02 0.02 99.88 05:45:01 1 0.00 0.00 0.02 0.02 0.00 99.97 05:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:45:01 3 0.07 0.00 0.03 0.00 0.02 99.88 05:46:01 all 46.98 0.00 6.83 0.10 0.07 46.03 05:46:01 0 51.68 0.00 6.88 0.00 0.07 41.37 05:46:01 1 45.86 0.00 6.21 0.13 0.07 47.73 05:46:01 2 47.27 0.00 9.06 0.02 0.08 43.57 05:46:01 3 43.12 0.00 5.17 0.20 0.08 51.43 05:47:01 all 31.29 0.00 1.18 0.39 0.05 67.10 05:47:01 0 36.53 0.00 1.59 0.53 0.05 61.30 05:47:01 1 21.10 0.00 0.73 0.72 0.03 77.41 05:47:01 2 28.12 0.00 1.32 0.23 0.03 70.30 05:47:01 3 39.38 0.00 1.07 0.10 0.05 59.41 Average: all 14.36 0.00 1.41 0.32 0.03 83.88 Average: 0 14.37 0.00 1.37 0.26 0.03 83.96 Average: 1 14.48 0.00 1.40 0.62 0.03 83.47 Average: 2 15.23 0.00 1.83 0.26 0.03 82.66 Average: 3 13.37 0.00 1.05 0.12 0.04 85.42