---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3852 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: 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 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 462 5260 0 2252 7230 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:d7:15:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fed7:1512/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3852) 06/20/26 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 116.58 54.50 62.08 3586.40 11199.35 12:49:01 52.22 0.17 52.06 21.86 8951.92 12:50:01 104.38 33.81 70.57 2056.72 9987.14 12:51:01 35.26 8.07 27.20 232.49 5333.91 12:52:01 21.68 0.36 21.32 34.28 1498.37 Average: 66.17 19.44 46.73 1190.09 7413.49 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6018236 7440004 2149184 26.31 37032 1564388 675592 7.33 560336 1426696 85844 12:49:01 5736228 7422892 2431192 29.77 54788 1796852 676172 7.34 591844 1647080 165268 12:50:01 5303128 7173132 2864292 35.07 64856 1961336 908592 9.86 886764 1766608 8712 12:51:01 5359772 7373548 2807648 34.38 68448 2099184 698164 7.58 770728 1821604 26184 12:52:01 5352828 7369328 2814592 34.46 70236 2099488 734660 7.97 778148 1820172 9440 Average: 5554038 7355781 2613382 32.00 59072 1904250 738636 8.01 717564 1696432 59090 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 385.19 207.35 1445.67 63.14 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 39.71 28.04 392.27 3.74 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 273.95 305.23 1379.49 57.92 0.00 0.00 0.00 0.00 12:50:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 129.00 147.73 390.71 622.22 0.00 0.00 0.00 0.00 12:51:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 12:52:01 ens3 13.33 12.64 10.84 6.06 0.00 0.00 0.00 0.00 12:52:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 168.74 140.60 726.11 151.07 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3852) 06/20/26 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.77 0.00 1.95 4.52 3.27 68.50 12:48:01 0 22.33 0.00 2.24 7.22 3.34 64.87 12:48:01 1 15.96 0.00 1.49 2.37 2.39 77.79 12:48:01 2 34.69 0.00 2.55 1.05 4.60 57.11 12:48:01 3 13.95 0.00 1.52 7.44 2.72 74.37 12:49:01 all 16.98 0.00 1.07 2.03 1.68 78.23 12:49:01 0 7.50 0.00 0.65 2.68 0.50 88.67 12:49:01 1 19.15 0.00 1.11 0.22 1.18 78.34 12:49:01 2 30.86 0.00 2.01 4.25 2.12 60.76 12:49:01 3 10.51 0.00 0.55 0.98 2.92 85.04 12:50:01 all 35.32 0.00 2.20 2.24 6.44 53.81 12:50:01 0 41.62 0.00 2.74 3.90 6.64 45.11 12:50:01 1 31.76 0.00 1.99 0.90 6.11 59.25 12:50:01 2 30.33 0.00 2.35 1.78 7.00 58.54 12:50:01 3 37.62 0.00 1.69 2.38 6.01 52.30 12:51:01 all 26.71 0.00 1.36 0.99 3.35 67.60 12:51:01 0 42.12 0.00 1.47 1.24 3.37 51.79 12:51:01 1 12.76 0.00 1.13 0.21 3.77 82.13 12:51:01 2 37.41 0.00 1.80 2.27 3.74 54.78 12:51:01 3 14.74 0.00 1.03 0.23 2.48 81.52 12:52:01 all 20.07 0.00 0.92 0.90 1.75 76.37 12:52:01 0 60.66 0.00 1.58 0.49 2.79 34.47 12:52:01 1 5.86 0.00 0.62 0.07 2.40 91.06 12:52:01 2 8.77 0.00 0.96 3.03 1.18 86.06 12:52:01 3 5.07 0.00 0.49 0.02 0.64 93.78 Average: all 24.22 0.00 1.50 2.14 3.31 68.83 Average: 0 34.79 0.00 1.74 3.12 3.34 57.00 Average: 1 17.14 0.00 1.27 0.75 3.18 77.65 Average: 2 28.50 0.00 1.94 2.47 3.75 63.34 Average: 3 16.45 0.00 1.06 2.22 2.97 77.30