---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1364 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 418 1440 0 2084 3264 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:14:ae:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe14:ae1a/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-1364) 05/19/24 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 52.54 18.18 34.35 1004.36 4646.00 19:16:01 46.29 0.13 46.16 23.86 7128.28 19:17:01 56.64 15.30 41.34 597.10 6387.20 19:18:01 24.05 3.15 20.90 89.27 4175.62 19:19:01 21.01 0.35 20.66 33.73 1227.93 Average: 40.11 7.42 32.68 349.73 4712.94 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 1826196 3313116 2212448 54.78 39176 1609572 664216 13.06 613056 1437980 56228 19:16:01 1696684 3337096 2341960 57.99 53804 1737984 628404 12.35 593016 1567832 81404 19:17:01 1299128 3054088 2739516 67.83 60320 1840116 967940 19.03 899172 1645596 7264 19:18:01 1481784 3345572 2556860 63.31 62428 1945192 612368 12.04 674284 1686848 21768 19:19:01 1476380 3343076 2562264 63.44 64232 1946364 611800 12.03 679948 1686068 1664 Average: 1556034 3278590 2482610 61.47 55992 1815846 696946 13.70 691895 1604865 33666 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 52.89 41.75 678.62 6.15 0.00 0.00 0.00 0.00 19:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:16:01 ens3 26.00 22.46 235.14 3.31 0.00 0.00 0.00 0.00 19:16:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 243.36 227.46 1195.24 45.48 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:18:01 ens3 83.11 97.27 225.15 537.58 0.00 0.00 0.00 0.00 19:18:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 19:19:01 ens3 10.86 12.93 9.09 5.95 0.00 0.00 0.00 0.00 19:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 83.24 80.37 468.65 119.72 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1364) 05/19/24 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 15.67 0.00 2.13 3.48 6.96 71.76 19:15:01 0 12.56 0.00 2.11 5.70 6.30 73.33 19:15:01 1 25.05 0.00 1.94 2.58 7.29 63.14 19:15:01 2 15.36 0.00 2.65 3.07 8.08 70.84 19:15:01 3 9.70 0.00 1.81 2.58 6.16 79.74 19:16:01 all 18.08 0.00 1.49 2.44 5.02 72.98 19:16:01 0 23.12 0.00 1.66 2.66 4.36 68.20 19:16:01 1 10.15 0.00 0.89 0.48 4.20 84.28 19:16:01 2 32.97 0.00 2.61 6.21 6.75 51.45 19:16:01 3 5.84 0.00 0.80 0.35 4.73 88.29 19:17:01 all 21.19 0.00 2.69 1.50 20.46 54.15 19:17:01 0 18.92 0.00 2.47 0.46 19.21 58.94 19:17:01 1 20.10 0.00 2.87 2.22 20.41 54.40 19:17:01 2 25.25 0.00 2.86 1.90 23.10 46.90 19:17:01 3 20.44 0.00 2.59 1.43 19.09 56.44 19:18:01 all 22.02 0.00 2.16 1.42 12.99 61.41 19:18:01 0 23.83 0.00 2.24 0.77 13.39 59.77 19:18:01 1 26.81 0.00 2.09 1.10 13.31 56.69 19:18:01 2 20.30 0.00 2.43 2.51 12.54 62.21 19:18:01 3 17.16 0.00 1.88 1.33 12.71 66.93 19:19:01 all 18.62 0.00 1.42 1.49 5.06 73.41 19:19:01 0 8.01 0.00 0.94 0.12 3.30 87.63 19:19:01 1 54.62 0.00 1.76 0.92 7.18 35.52 19:19:01 2 8.37 0.00 2.11 4.24 5.16 80.11 19:19:01 3 3.55 0.00 0.90 0.65 4.56 90.34 Average: all 19.13 0.00 1.99 2.06 10.17 66.65 Average: 0 17.31 0.00 1.89 1.94 9.38 69.48 Average: 1 27.30 0.00 1.92 1.47 10.56 58.76 Average: 2 20.48 0.00 2.54 3.57 11.22 62.19 Average: 3 11.42 0.00 1.60 1.27 9.52 76.18