---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1086 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 9.0G 11G 47% / 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 3876 0 3628 7206 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:74:95:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe74:9555/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1086) 10/24/26 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 139.27 55.13 84.14 3604.13 17249.60 22:40:01 127.01 37.15 89.87 2286.93 53940.82 22:41:01 11.98 0.02 11.96 0.13 553.24 22:42:01 52.64 2.63 50.01 179.84 9154.61 Average: 82.54 23.68 58.87 1514.63 20083.40 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 5873456 7453348 2293956 28.09 49732 1700672 647680 7.03 532524 1578500 201240 22:40:01 4255472 7281644 3911940 47.90 60048 3109596 789348 8.56 728792 2945212 4752 22:41:01 4235876 7271960 3931536 48.14 62672 3115636 797360 8.65 740948 2949976 1440 22:42:01 3969796 7376232 4197616 51.39 68700 3469500 689100 7.48 672620 3269360 127300 Average: 4583650 7345796 3583762 43.88 60288 2848851 730872 7.93 668721 2685762 83683 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:39:02 ens3 396.00 243.07 1797.79 68.12 0.00 0.00 0.00 0.00 22:40:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 22:40:01 ens3 998.75 560.33 20770.68 57.25 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 61.49 90.93 58.50 20.57 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 681.94 580.94 4068.05 89.56 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 532.60 368.01 6614.58 58.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1086) 10/24/26 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.31 0.00 1.79 4.22 0.06 72.62 22:39:02 0 22.81 0.00 1.91 2.69 0.05 72.54 22:39:02 1 11.47 0.00 1.12 2.66 0.03 84.71 22:39:02 2 38.92 0.00 2.70 3.57 0.12 54.69 22:39:02 3 11.99 0.00 1.44 7.92 0.05 78.61 22:40:01 all 17.78 0.00 1.66 2.67 0.06 77.84 22:40:01 0 14.90 0.00 2.21 4.83 0.05 78.02 22:40:01 1 10.24 0.00 0.32 0.88 0.03 88.52 22:40:01 2 38.23 0.00 3.47 2.37 0.10 55.83 22:40:01 3 7.81 0.00 0.63 2.60 0.03 88.92 22:41:01 all 4.52 0.00 0.32 0.03 0.02 95.11 22:41:01 0 5.00 0.00 0.02 0.02 0.02 94.95 22:41:01 1 6.51 0.00 0.52 0.02 0.03 92.92 22:41:01 2 3.67 0.00 0.45 0.00 0.02 95.86 22:41:01 3 2.89 0.00 0.32 0.08 0.02 96.69 22:42:01 all 18.76 0.00 1.44 0.73 0.05 79.01 22:42:01 0 8.91 0.00 0.73 0.61 0.03 89.71 22:42:01 1 24.90 0.00 1.52 0.38 0.05 73.15 22:42:01 2 26.27 0.00 1.79 0.07 0.08 71.79 22:42:01 3 15.07 0.00 1.69 1.88 0.05 81.30 Average: all 15.58 0.00 1.30 1.91 0.05 81.16 Average: 0 12.88 0.00 1.21 2.02 0.04 83.85 Average: 1 13.30 0.00 0.87 0.99 0.04 84.80 Average: 2 26.71 0.00 2.10 1.50 0.08 69.62 Average: 3 9.44 0.00 1.02 3.12 0.04 86.37