---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-292 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 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 476 5322 0 2176 7219 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:73:af:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe73:afef/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-292) 04/11/26 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 180.92 96.38 84.54 5164.15 40798.28 12:49:01 87.67 30.04 57.62 1701.58 9014.76 12:50:01 70.75 8.83 61.93 510.33 7500.87 12:51:01 26.20 3.47 22.73 132.78 4903.45 Average: 91.39 34.68 56.71 1877.17 15554.39 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5980596 7400576 2186824 26.77 36700 1563576 706444 7.67 600164 1425344 84408 12:49:01 5615372 7317640 2552048 31.25 57948 1808428 779676 8.46 704152 1652904 100524 12:50:01 5437708 7370312 2729712 33.42 65448 2025036 690420 7.49 769268 1753836 117064 12:51:01 5473644 7414544 2693776 32.98 67876 2030252 659452 7.16 733368 1752128 9400 Average: 5626830 7375768 2540590 31.11 56993 1856823 708998 7.69 701738 1646053 77849 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 465.36 247.23 1515.41 67.12 0.00 0.00 0.00 0.00 12:48:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 90.48 86.60 511.80 19.38 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 303.35 343.50 1520.89 56.13 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 58.14 63.56 28.90 599.94 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 229.35 185.25 894.35 185.62 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-292) 04/11/26 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.21 0.00 2.67 5.93 1.54 68.66 12:48:01 0 12.86 0.00 1.43 6.24 1.31 78.16 12:48:01 1 26.46 0.00 2.35 4.42 1.52 65.25 12:48:01 2 9.40 0.00 1.51 6.58 1.61 80.90 12:48:01 3 36.20 0.00 5.41 6.44 1.74 50.22 12:49:01 all 25.72 0.00 1.62 1.74 1.19 69.73 12:49:01 0 20.74 0.00 1.13 0.10 1.11 76.92 12:49:01 1 56.48 0.00 3.38 1.53 2.02 36.59 12:49:01 2 11.75 0.00 1.34 4.71 0.82 81.39 12:49:01 3 13.90 0.00 0.65 0.63 0.82 84.00 12:50:01 all 43.87 0.00 2.29 0.72 2.65 50.46 12:50:01 0 36.50 0.00 2.00 0.43 2.21 58.85 12:50:01 1 53.31 0.00 1.98 0.13 2.89 41.69 12:50:01 2 40.43 0.00 2.49 1.98 2.86 52.25 12:50:01 3 45.23 0.00 2.70 0.37 2.63 49.07 12:51:01 all 21.16 0.00 1.05 0.62 0.72 76.44 12:51:01 0 4.66 0.00 0.57 0.00 0.42 94.36 12:51:01 1 12.91 0.00 1.10 0.25 0.57 85.18 12:51:01 2 36.21 0.00 1.48 2.14 1.03 59.13 12:51:01 3 30.94 0.00 1.10 0.08 0.89 66.99 Average: all 27.99 0.00 1.91 2.25 1.53 66.32 Average: 0 18.69 0.00 1.28 1.69 1.26 77.08 Average: 1 37.30 0.00 2.20 1.58 1.75 57.17 Average: 2 24.45 0.00 1.71 3.85 1.58 68.41 Average: 3 31.54 0.00 2.46 1.88 1.52 62.59