---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7234 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 7.7G 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 470 5245 0 2260 7222 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:83:1f:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe83:1f0c/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-7234) 08/01/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 156.79 71.87 84.92 4384.60 40794.42 12:49:01 62.71 5.55 57.16 176.10 10162.04 12:50:02 103.30 33.22 70.08 2031.06 8984.34 12:51:01 29.47 2.08 27.39 120.79 5120.76 Average: 88.31 28.29 60.02 1684.67 16311.70 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6009092 7438464 2158328 26.43 37140 1571972 667748 7.25 561140 1433916 86100 12:49:01 5753516 7478368 2413904 29.56 57280 1829184 605596 6.57 523364 1689196 149636 12:50:02 5300128 7190744 2867292 35.11 65532 1980672 875756 9.50 888268 1764764 6312 12:51:01 5383208 7412820 2784212 34.09 68656 2114760 668164 7.25 730860 1834876 32248 Average: 5611486 7380099 2555934 31.29 57152 1874147 704316 7.64 675908 1680688 68574 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:48:01 ens3 440.44 268.52 1541.63 68.06 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 12:49:01 ens3 53.22 44.39 486.53 9.35 0.00 0.00 0.00 0.00 12:50:02 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 12:50:02 ens3 303.98 339.54 1428.52 58.16 0.00 0.00 0.00 0.00 12:51:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 95.24 111.98 282.43 622.04 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 223.76 191.45 937.53 187.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7234) 08/01/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.19 0.00 2.69 5.46 2.23 68.43 12:48:01 0 6.94 0.00 1.67 6.86 1.80 82.72 12:48:01 1 42.31 0.00 2.33 3.01 2.18 50.17 12:48:01 2 18.52 0.00 4.56 7.63 2.97 66.32 12:48:01 3 17.12 0.00 2.21 4.30 1.93 74.44 12:49:01 all 21.13 0.00 1.35 1.57 0.94 75.01 12:49:01 0 3.16 0.00 0.65 3.91 0.42 91.86 12:49:01 1 41.14 0.00 1.63 1.55 1.56 54.12 12:49:01 2 27.30 0.00 2.23 0.57 1.28 68.62 12:49:01 3 12.93 0.00 0.87 0.27 0.52 85.42 12:50:02 all 45.83 0.00 2.78 2.03 3.37 45.99 12:50:02 0 54.38 0.00 2.93 0.51 3.38 38.80 12:50:02 1 45.59 0.00 2.08 0.95 3.04 48.35 12:50:02 2 42.93 0.00 2.79 3.42 3.17 47.69 12:50:02 3 40.42 0.00 3.33 3.25 3.89 49.10 12:51:01 all 22.11 0.00 1.34 0.71 0.95 74.89 12:51:01 0 13.12 0.00 1.10 0.41 0.74 84.63 12:51:01 1 35.49 0.00 1.49 1.51 1.12 60.39 12:51:01 2 33.16 0.00 1.56 0.78 1.37 63.13 12:51:01 3 6.71 0.00 1.20 0.14 0.58 91.38 Average: all 27.60 0.00 2.05 2.45 1.88 66.02 Average: 0 19.46 0.00 1.59 2.94 1.59 74.42 Average: 1 41.16 0.00 1.88 1.75 1.98 53.22 Average: 2 30.43 0.00 2.80 3.12 2.20 61.45 Average: 3 19.40 0.00 1.91 2.00 1.74 74.96