---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14023 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 8.9G 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 597 12658 0 2784 15115 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:53:14:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe53:1448/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14023) 08/20/26 _x86_64_ (4 CPU) 18:48:43 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 245.37 34.81 210.56 1917.36 53359.01 18:51:01 155.70 15.57 140.13 570.93 19836.93 18:52:01 26.70 10.68 16.01 773.34 2782.74 18:53:01 26.23 3.47 22.76 151.84 11205.20 Average: 113.50 16.13 97.37 853.42 21797.37 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13746492 15567224 2678476 16.31 70104 1942312 777548 4.45 654120 1793816 314544 18:51:01 12928012 15069828 3496956 21.29 87964 2232368 1230012 7.04 1224276 2012648 47520 18:52:01 11547956 13738588 4877012 29.69 89536 2277416 2769060 15.85 2609248 2000740 2272 18:53:01 13001516 15518488 3423452 20.84 91632 2597956 799408 4.57 979140 2175292 28812 Average: 12805994 14973532 3618974 22.03 84809 2262513 1394007 7.98 1366696 1995624 98287 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 136.70 91.92 1867.08 20.04 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 437.73 382.07 3668.40 69.59 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 270.17 161.74 192.52 59.66 0.00 0.00 0.00 0.00 18:53:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 18:53:01 ens3 233.89 191.13 371.92 1238.92 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 269.61 206.70 1524.90 347.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14023) 08/20/26 _x86_64_ (4 CPU) 18:48:43 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.92 0.00 1.73 2.96 0.05 75.34 18:50:01 0 43.19 0.00 2.52 1.95 0.07 52.26 18:50:01 1 14.92 0.00 1.37 0.35 0.03 83.33 18:50:01 2 13.21 0.00 2.03 5.90 0.08 78.78 18:50:01 3 8.39 0.00 1.02 3.66 0.05 86.89 18:51:01 all 23.95 0.00 1.80 0.44 0.07 73.75 18:51:01 0 21.13 0.00 1.70 0.03 0.05 77.09 18:51:01 1 20.04 0.00 1.77 0.00 0.07 78.12 18:51:01 2 32.82 0.00 1.92 1.42 0.07 63.77 18:51:01 3 21.79 0.00 1.78 0.27 0.08 76.08 18:52:01 all 75.93 0.00 2.20 0.11 0.12 21.65 18:52:01 0 81.26 0.00 1.51 0.08 0.12 17.03 18:52:01 1 73.83 0.00 1.84 0.07 0.12 24.15 18:52:01 2 76.69 0.00 2.91 0.28 0.12 20.00 18:52:01 3 71.90 0.00 2.53 0.05 0.10 25.42 18:53:01 all 42.36 0.00 2.17 0.20 0.07 55.20 18:53:01 0 45.28 0.00 2.37 0.03 0.07 52.25 18:53:01 1 37.29 0.00 1.67 0.02 0.05 60.97 18:53:01 2 29.51 0.00 2.59 0.70 0.10 67.10 18:53:01 3 57.37 0.00 2.08 0.02 0.08 40.45 Average: all 40.51 0.00 1.98 0.93 0.08 56.51 Average: 0 47.70 0.00 2.03 0.53 0.08 49.67 Average: 1 36.48 0.00 1.66 0.11 0.07 61.69 Average: 2 38.02 0.00 2.36 2.08 0.09 57.44 Average: 3 39.85 0.00 1.85 1.00 0.08 57.22