---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1960 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 464 5367 0 2144 7233 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:d8:eb:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed8:ebbc/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-1960) 08/02/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 166.64 86.84 79.80 4962.11 39780.99 12:49:01 54.36 0.22 54.14 26.66 8872.12 12:50:01 93.14 37.77 55.36 2142.49 8235.39 12:51:01 22.86 1.23 21.63 62.39 4801.73 Average: 84.25 31.51 52.73 1798.43 15422.26 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6067960 7443196 2099452 25.71 35280 1521076 678744 7.36 555516 1383348 63628 12:49:01 5790076 7412592 2377336 29.11 54388 1735348 695336 7.54 597692 1588796 113528 12:50:01 5509696 7406756 2657716 32.54 62604 1994092 694680 7.54 722500 1729908 110452 12:51:01 5445344 7354492 2722068 33.33 64696 2003468 745624 8.09 782428 1733552 9836 Average: 5703269 7404259 2464143 30.17 54242 1813496 703596 7.63 664534 1608901 74361 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 306.27 186.92 1130.52 61.90 0.00 0.00 0.00 0.00 12:48:01 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 46.04 36.03 632.10 4.79 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 284.17 278.67 1420.83 62.73 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 54.92 65.11 27.06 609.40 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 172.86 141.69 802.65 184.70 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-1960) 08/02/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.32 0.00 2.67 5.63 3.20 69.17 12:48:01 0 15.19 0.00 1.61 3.59 2.57 77.03 12:48:01 1 18.80 0.00 4.53 4.23 2.98 69.47 12:48:01 2 23.02 0.00 2.24 11.63 3.26 59.86 12:48:01 3 20.27 0.00 2.34 3.11 3.99 70.29 12:49:01 all 19.41 0.00 1.12 2.32 2.23 74.91 12:49:01 0 1.08 0.00 0.07 0.00 0.53 98.32 12:49:01 1 41.57 0.00 2.45 0.63 2.55 52.80 12:49:01 2 15.84 0.00 1.22 8.32 1.88 72.73 12:49:01 3 19.11 0.00 0.78 0.36 3.95 75.81 12:50:01 all 36.07 0.00 1.98 2.38 5.60 53.97 12:50:01 0 26.80 0.00 1.89 1.24 5.21 64.86 12:50:01 1 45.22 0.00 1.64 1.77 4.71 46.66 12:50:01 2 30.37 0.00 1.95 4.01 5.90 57.77 12:50:01 3 41.97 0.00 2.40 2.53 6.54 46.56 12:51:01 all 20.16 0.00 0.95 1.03 2.05 75.80 12:51:01 0 27.46 0.00 1.08 0.42 1.71 69.33 12:51:01 1 13.68 0.00 0.61 0.07 2.19 83.46 12:51:01 2 8.05 0.00 0.81 3.26 1.68 86.20 12:51:01 3 31.56 0.00 1.30 0.36 2.63 64.14 Average: all 23.77 0.00 1.68 2.84 3.28 68.43 Average: 0 17.67 0.00 1.17 1.31 2.52 77.33 Average: 1 29.82 0.00 2.30 1.67 3.11 63.10 Average: 2 19.35 0.00 1.56 6.79 3.19 69.11 Average: 3 28.21 0.00 1.70 1.59 4.28 64.22