---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1514 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 655 994 0 2294 3022 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:90:54:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe90:54d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1514) 05/24/25 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 137.61 54.32 83.29 3583.94 7695.78 02:59:01 62.82 12.38 50.44 244.76 10164.44 03:00:01 10.23 0.00 10.23 0.00 451.52 03:01:01 50.44 2.82 47.63 73.45 12309.02 03:02:01 21.10 0.75 20.35 86.25 4522.31 Average: 56.44 14.05 42.39 797.68 7028.62 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1799868 3369636 2238776 55.43 50528 1674448 600488 11.80 529420 1534660 169036 02:59:01 1520192 3211120 2518452 62.36 57640 1781256 750604 14.75 704440 1624816 3964 03:00:01 1508400 3206776 2530244 62.65 59636 1785788 754600 14.83 710588 1628528 1616 03:01:01 1076536 3152236 2962108 73.34 63704 2150276 717816 14.11 987832 1766964 105880 03:02:01 1029592 3103628 3009052 74.51 66168 2146760 788080 15.49 1075156 1726032 23328 Average: 1386918 3208679 2651726 65.66 59535 1907706 722318 14.20 801487 1656200 60765 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 397.33 258.47 1615.20 68.68 0.00 0.00 0.00 0.00 02:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:59:01 ens3 124.95 123.05 735.11 24.30 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 58.64 85.47 63.08 13.51 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 858.66 749.64 4387.84 137.74 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 92.07 58.39 36.27 240.40 0.00 0.00 0.00 0.00 03:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 306.33 255.00 1367.50 96.93 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1514) 05/24/25 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.51 0.00 1.84 3.82 0.06 72.77 02:58:01 0 22.00 0.00 1.49 1.52 0.05 74.94 02:58:01 1 36.45 0.00 2.82 1.28 0.08 59.36 02:58:01 2 16.20 0.00 1.88 4.57 0.07 77.29 02:58:01 3 11.34 0.00 1.20 7.90 0.05 79.51 02:59:01 all 14.16 0.00 0.70 0.98 0.05 84.12 02:59:01 0 20.95 0.00 1.01 0.43 0.03 77.58 02:59:01 1 11.27 0.00 0.55 0.15 0.07 87.96 02:59:01 2 10.39 0.00 0.48 0.28 0.05 88.79 02:59:01 3 13.91 0.00 0.73 3.06 0.03 82.27 03:00:01 all 4.08 0.00 0.21 0.02 0.02 95.67 03:00:01 0 2.92 0.00 0.07 0.00 0.02 96.99 03:00:01 1 2.87 0.00 0.18 0.00 0.02 96.93 03:00:01 2 4.33 0.00 0.10 0.00 0.03 95.54 03:00:01 3 6.22 0.00 0.52 0.07 0.05 93.15 03:01:01 all 30.83 0.00 1.38 0.26 0.08 67.45 03:01:01 0 26.33 0.00 1.30 0.20 0.07 72.11 03:01:01 1 36.93 0.00 1.49 0.28 0.07 61.23 03:01:01 2 21.08 0.00 1.32 0.02 0.08 77.50 03:01:01 3 38.96 0.00 1.42 0.55 0.08 58.98 03:02:01 all 14.48 0.00 0.72 0.63 0.04 84.13 03:02:01 0 21.98 0.00 0.65 0.08 0.05 77.23 03:02:01 1 7.22 0.00 0.73 0.55 0.05 91.44 03:02:01 2 27.23 0.00 1.08 0.08 0.05 71.56 03:02:01 3 1.50 0.00 0.42 1.82 0.02 96.25 Average: all 17.00 0.00 0.97 1.14 0.05 80.84 Average: 0 18.79 0.00 0.90 0.44 0.04 79.82 Average: 1 18.95 0.00 1.15 0.45 0.06 79.39 Average: 2 15.85 0.00 0.97 0.99 0.06 82.13 Average: 3 14.38 0.00 0.86 2.68 0.05 82.04