---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6813 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 485 5203 0 2287 7208 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:06:29:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe06:2999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6813) 07/27/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 96.20 28.01 68.19 924.25 5443.36 07:07:01 76.12 30.66 45.46 1689.72 8522.31 07:08:01 50.09 8.75 41.34 609.37 9145.54 07:09:01 23.62 0.87 22.76 49.71 5991.40 Average: 61.51 17.07 44.43 818.20 7275.55 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5857732 7380832 2309680 28.28 48908 1645400 707944 7.68 620048 1508492 141192 07:07:01 5492384 7281048 2675028 32.75 60528 1888120 824864 8.95 741184 1729584 157920 07:08:01 5354428 7401676 2812984 34.44 66964 2134252 669232 7.26 745780 1851920 162340 07:09:01 5343088 7395704 2824324 34.58 68716 2137828 657416 7.13 760892 1848648 10484 Average: 5511908 7364815 2655504 32.51 61279 1951400 714864 7.76 716976 1734661 117984 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:01 ens3 208.38 140.21 1067.34 39.98 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 100.82 88.17 663.37 19.90 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 158.19 135.83 1724.09 21.07 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 64.85 70.21 31.50 689.88 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 133.05 108.60 871.50 192.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6813) 07/27/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.04 0.00 1.35 2.92 0.77 72.92 07:06:01 0 9.64 0.00 0.90 4.73 0.40 84.33 07:06:01 1 49.49 0.00 2.79 0.92 1.40 45.40 07:06:01 2 19.76 0.00 0.82 0.74 0.75 77.93 07:06:01 3 9.31 0.00 0.90 5.26 0.50 84.03 07:07:01 all 25.60 0.00 1.40 1.88 1.30 69.82 07:07:01 0 11.52 0.00 0.47 1.17 0.78 86.07 07:07:01 1 40.67 0.00 1.57 0.82 1.47 55.48 07:07:01 2 38.19 0.00 2.12 1.42 1.78 56.50 07:07:01 3 12.03 0.00 1.48 4.13 1.16 81.19 07:08:01 all 35.10 0.00 1.71 0.87 2.39 59.93 07:08:01 0 23.54 0.00 1.87 2.39 1.90 70.30 07:08:01 1 34.91 0.00 1.42 0.18 2.13 61.36 07:08:01 2 56.69 0.00 1.92 0.48 3.12 37.79 07:08:01 3 25.30 0.00 1.59 0.45 2.40 70.25 07:09:01 all 18.49 0.00 0.91 0.73 0.63 79.24 07:09:01 0 1.18 0.00 0.37 0.13 0.15 98.17 07:09:01 1 27.37 0.00 1.58 1.05 0.77 69.23 07:09:01 2 29.52 0.00 0.93 1.16 0.83 67.55 07:09:01 3 15.89 0.00 0.79 0.57 0.75 82.01 Average: all 25.32 0.00 1.34 1.60 1.27 70.47 Average: 0 11.47 0.00 0.90 2.10 0.81 84.72 Average: 1 38.11 0.00 1.84 0.74 1.44 57.87 Average: 2 36.06 0.00 1.45 0.95 1.62 59.92 Average: 3 15.65 0.00 1.19 2.60 1.21 79.36