---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16920 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 550 12288 0 3201 15159 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:dd:52:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fedd:52c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16920) 08/31/26 _x86_64_ (4 CPU) 16:06:35 LINUX RESTART (4 CPU) 16:07:01 tps rtps wtps bread/s bwrtn/s 16:08:02 150.87 41.60 109.26 1476.84 43108.96 16:09:01 746.75 17.84 728.91 1290.09 42192.71 16:10:01 9.12 0.32 8.80 8.40 1647.46 16:11:01 3.28 0.00 3.28 0.00 309.28 16:12:01 17.60 3.37 14.23 160.24 2223.23 Average: 183.65 12.61 171.04 584.79 17815.93 16:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:02 13585832 15434876 2839136 17.29 70072 1970020 1173508 6.72 796108 1811260 340752 16:09:01 11958680 14703332 4466288 27.19 128940 2712672 2024648 11.59 1633020 2472420 22780 16:10:01 10426868 13192780 5998100 36.52 129528 2729588 3548924 20.31 3125780 2486872 5992 16:11:01 10133776 12901000 6291192 38.30 129588 2731212 3796536 21.73 3411580 2488496 68 16:12:01 12611140 15548220 3813828 23.22 132332 2889312 778348 4.45 842140 2609072 126060 Average: 11743259 14356042 4681709 28.50 118092 2606561 2264393 12.96 1961726 2373624 99130 16:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 16:08:02 ens3 125.11 92.04 1785.13 14.95 0.00 0.00 0.00 0.00 16:09:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 16:09:01 ens3 446.53 231.59 2066.46 30.88 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 10.46 6.80 6.96 14.18 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 0.33 0.15 0.07 0.27 0.00 0.00 0.00 0.00 16:12:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 16:12:01 ens3 55.01 47.26 404.74 10.96 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 126.42 75.05 848.64 14.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16920) 08/31/26 _x86_64_ (4 CPU) 16:06:35 LINUX RESTART (4 CPU) 16:07:01 CPU %user %nice %system %iowait %steal %idle 16:08:02 all 21.06 0.00 1.58 3.27 0.01 74.07 16:08:02 0 4.47 0.00 0.64 8.11 0.02 86.77 16:08:02 1 25.73 0.00 1.44 1.94 0.02 70.88 16:08:02 2 8.91 0.00 1.04 1.77 0.00 88.28 16:08:02 3 45.08 0.00 3.21 1.29 0.02 50.41 16:09:01 all 28.53 0.00 4.72 1.38 0.02 65.35 16:09:01 0 20.25 0.00 4.79 1.53 0.02 73.41 16:09:01 1 32.08 0.00 4.88 1.72 0.02 61.30 16:09:01 2 24.33 0.00 4.25 0.97 0.02 70.42 16:09:01 3 37.49 0.00 4.99 1.32 0.03 56.17 16:10:01 all 37.38 0.00 0.96 0.05 0.02 61.59 16:10:01 0 46.76 0.00 1.02 0.10 0.02 52.10 16:10:01 1 43.28 0.00 1.02 0.00 0.02 55.68 16:10:01 2 27.97 0.00 0.88 0.08 0.00 71.06 16:10:01 3 31.60 0.00 0.89 0.00 0.02 67.50 16:11:01 all 42.91 0.00 0.54 0.02 0.02 56.51 16:11:01 0 28.51 0.00 0.41 0.02 0.00 71.06 16:11:01 1 56.64 0.00 0.54 0.02 0.03 42.78 16:11:01 2 52.35 0.00 0.64 0.07 0.03 46.91 16:11:01 3 34.30 0.00 0.59 0.00 0.00 65.11 16:12:01 all 27.27 0.00 1.33 0.10 0.01 71.29 16:12:01 0 22.74 0.00 1.06 0.03 0.02 76.14 16:12:01 1 30.43 0.00 1.14 0.03 0.02 68.39 16:12:01 2 38.52 0.00 1.38 0.33 0.02 59.75 16:12:01 3 17.41 0.00 1.72 0.02 0.02 80.84 Average: all 31.45 0.00 1.81 0.96 0.02 65.76 Average: 0 24.57 0.00 1.57 1.95 0.01 71.89 Average: 1 37.64 0.00 1.79 0.74 0.02 59.81 Average: 2 30.45 0.00 1.63 0.64 0.01 67.27 Average: 3 33.15 0.00 2.27 0.52 0.02 64.05