---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3355 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 484 5344 0 2147 7213 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:65:42:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe65:422f/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-3355) 09/10/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 160.56 81.52 79.04 4885.70 40118.38 14:57:01 55.29 0.22 55.07 27.11 9181.16 14:58:01 93.43 37.39 56.04 2130.58 8200.50 14:59:01 22.83 1.25 21.58 63.06 4793.73 Average: 83.15 30.22 52.92 1783.99 15600.94 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6050748 7443468 2116672 25.92 36412 1536472 664004 7.20 555952 1397660 69172 14:57:01 5781496 7423016 2385924 29.21 55532 1751212 668784 7.26 589596 1602768 126576 14:58:01 5475992 7380336 2691428 32.95 62676 2000740 686932 7.45 749680 1735664 116184 14:59:01 5423688 7335772 2743732 33.59 64672 2005844 740592 8.04 800640 1735080 10000 Average: 5682981 7395648 2484439 30.42 54823 1823567 690078 7.49 673967 1617793 80483 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 346.82 195.13 1233.00 62.08 0.00 0.00 0.00 0.00 14:56:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 39.85 31.50 541.81 4.19 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 283.29 273.65 1416.25 56.07 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 47.93 60.59 26.29 604.92 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 180.06 140.67 805.44 182.55 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3355) 09/10/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.63 0.00 2.86 5.54 4.40 66.57 14:56:02 0 11.61 0.00 1.90 4.81 3.88 77.81 14:56:02 1 24.08 0.00 5.47 4.75 4.55 61.14 14:56:02 2 12.38 0.00 1.50 3.30 4.33 78.49 14:56:02 3 34.57 0.00 2.58 9.33 4.84 48.67 14:57:01 all 19.86 0.00 1.29 1.96 2.05 74.85 14:57:01 0 12.58 0.00 0.88 0.10 1.06 85.38 14:57:01 1 13.51 0.00 0.84 0.20 2.16 83.29 14:57:01 2 44.07 0.00 2.42 0.77 3.43 49.30 14:57:01 3 9.27 0.00 0.96 6.79 1.52 81.46 14:58:01 all 35.42 0.00 1.90 2.03 7.23 53.42 14:58:01 0 32.57 0.00 1.78 2.51 6.68 56.46 14:58:01 1 37.36 0.00 1.99 2.53 7.64 50.47 14:58:01 2 40.10 0.00 1.70 1.96 7.35 48.89 14:58:01 3 31.66 0.00 2.15 1.12 7.28 57.79 14:59:01 all 20.62 0.00 0.86 0.86 1.79 75.87 14:59:01 0 11.05 0.00 0.53 0.68 1.23 86.51 14:59:01 1 32.01 0.00 1.08 2.49 2.30 62.12 14:59:01 2 18.25 0.00 0.99 0.15 2.04 78.57 14:59:01 3 21.18 0.00 0.86 0.15 1.56 76.25 Average: all 24.19 0.00 1.73 2.61 3.89 67.58 Average: 0 17.04 0.00 1.28 2.05 3.24 76.39 Average: 1 26.81 0.00 2.35 2.50 4.18 64.15 Average: 2 28.61 0.00 1.65 1.55 4.30 63.89 Average: 3 24.28 0.00 1.65 4.34 3.83 65.91