---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-974 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 7.9G 12G 41% / 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 479 5023 0 2473 7209 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:56:cd:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe56:cd9a/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-974) 10/24/26 _x86_64_ (4 CPU) 02:56:43 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 110.50 23.76 86.74 739.21 7526.76 02:59:01 81.25 18.93 62.32 844.79 14905.65 03:00:01 10.91 0.00 10.91 0.00 497.52 03:01:01 59.45 0.90 58.55 79.17 12458.38 Average: 65.53 10.90 54.63 415.78 8847.23 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 5790584 7409944 2376836 29.10 51456 1737424 707044 7.67 577220 1614432 204952 02:59:01 5348348 7214820 2819072 34.52 60456 1964468 883500 9.59 791124 1819604 5128 03:00:01 5316160 7191828 2851260 34.91 62636 1970200 891472 9.67 816608 1823556 2476 03:01:01 5216624 7451504 2950796 36.13 68552 2316064 618724 6.71 589492 2135032 26768 Average: 5417929 7317024 2749491 33.66 60775 1997039 775185 8.41 693611 1848156 59831 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 90.85 77.02 1510.57 14.10 0.00 0.00 0.00 0.00 02:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:59:01 ens3 140.11 131.16 1564.68 25.43 0.00 0.00 0.00 0.00 02:59:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:00:01 ens3 75.97 112.20 61.56 21.04 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 489.17 444.45 3988.82 68.52 0.00 0.00 0.00 0.00 03:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 199.04 191.22 1781.50 32.27 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-974) 10/24/26 _x86_64_ (4 CPU) 02:56:43 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 19.14 0.00 1.22 3.37 0.05 76.21 02:58:01 0 7.33 0.00 0.67 1.02 0.05 90.93 02:58:01 1 18.76 0.00 1.37 7.11 0.03 72.73 02:58:01 2 19.89 0.00 1.52 2.83 0.07 75.70 02:58:01 3 30.59 0.00 1.31 2.53 0.05 65.52 02:59:01 all 14.07 0.00 0.94 1.55 0.05 83.38 02:59:01 0 14.72 0.00 0.57 0.08 0.05 84.58 02:59:01 1 9.16 0.00 0.75 1.81 0.05 88.23 02:59:01 2 8.84 0.00 1.17 3.91 0.07 86.02 02:59:01 3 23.53 0.00 1.32 0.43 0.07 74.65 03:00:01 all 4.41 0.00 0.28 0.02 0.03 95.27 03:00:01 0 4.77 0.00 0.33 0.00 0.02 94.88 03:00:01 1 3.90 0.00 0.32 0.07 0.02 95.70 03:00:01 2 7.38 0.00 0.47 0.03 0.03 92.08 03:00:01 3 1.62 0.00 0.00 0.00 0.00 98.38 03:01:01 all 19.66 0.00 1.32 1.22 0.07 77.73 03:01:01 0 24.47 0.00 1.07 0.45 0.07 73.94 03:01:01 1 29.29 0.00 0.95 2.25 0.08 67.42 03:01:01 2 11.00 0.00 1.56 1.76 0.07 85.62 03:01:01 3 13.92 0.00 1.70 0.42 0.05 83.92 Average: all 14.32 0.00 0.94 1.54 0.05 83.14 Average: 0 12.83 0.00 0.66 0.39 0.05 86.08 Average: 1 15.28 0.00 0.85 2.81 0.05 81.02 Average: 2 11.78 0.00 1.18 2.13 0.06 84.84 Average: 3 17.40 0.00 1.08 0.84 0.04 80.64