---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10503 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 7.7G 12G 40% / 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 440 1178 0 2325 3238 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:19:c4:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe19:c41f/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-10503) 11/16/24 _x86_64_ (4 CPU) 11:16:44 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 126.33 40.99 85.34 1868.89 6564.11 11:19:01 76.50 29.08 47.43 1623.60 9197.53 11:20:01 8.75 0.00 8.75 0.00 338.74 11:21:01 50.67 2.83 47.84 191.57 8954.37 Average: 65.56 18.23 47.34 921.01 6263.69 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1768080 3354112 2270564 56.22 51596 1689960 612544 12.04 568032 1528928 150548 11:19:01 1490548 3228548 2548096 63.09 57572 1828660 750608 14.75 707052 1653236 1112 11:20:01 1476404 3221772 2562240 63.44 59560 1833208 754556 14.83 716464 1656800 2080 11:21:01 1281508 3388712 2757136 68.27 64692 2182504 556216 10.93 583140 1968996 115196 Average: 1504135 3298286 2534509 62.76 58355 1883583 668481 13.14 643672 1701990 67234 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 192.08 134.86 1112.01 43.74 0.00 0.00 0.00 0.00 11:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:19:01 ens3 108.43 110.80 608.33 24.47 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 58.37 83.97 64.33 13.57 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 638.43 589.75 4098.83 77.35 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 249.33 229.85 1470.87 39.78 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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-10503) 11/16/24 _x86_64_ (4 CPU) 11:16:44 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 20.47 0.00 1.52 3.63 0.06 74.31 11:18:01 0 39.28 0.00 2.29 1.29 0.07 57.08 11:18:01 1 5.75 0.00 1.07 9.88 0.03 83.27 11:18:01 2 17.56 0.00 1.25 0.82 0.07 80.31 11:18:01 3 19.33 0.00 1.49 2.55 0.07 76.57 11:19:01 all 12.08 0.00 0.67 1.31 0.05 85.89 11:19:01 0 12.12 0.00 0.37 0.90 0.05 86.56 11:19:01 1 8.32 0.00 0.57 1.50 0.03 89.57 11:19:01 2 10.39 0.00 0.53 1.46 0.07 87.55 11:19:01 3 17.51 0.00 1.18 1.37 0.07 79.87 11:20:01 all 4.18 0.00 0.23 0.04 0.03 95.52 11:20:01 0 6.31 0.00 0.45 0.00 0.03 93.20 11:20:01 1 6.27 0.00 0.03 0.15 0.02 93.53 11:20:01 2 2.24 0.00 0.20 0.00 0.02 97.54 11:20:01 3 1.91 0.00 0.25 0.00 0.05 97.79 11:21:01 all 15.18 0.00 1.14 0.94 0.06 82.67 11:21:01 0 23.20 0.00 1.21 0.73 0.07 74.79 11:21:01 1 15.24 0.00 1.37 1.45 0.08 81.86 11:21:01 2 8.21 0.00 0.46 0.64 0.03 90.66 11:21:01 3 14.12 0.00 1.56 0.97 0.07 83.28 Average: all 12.98 0.00 0.89 1.48 0.05 84.60 Average: 0 20.23 0.00 1.08 0.73 0.05 77.91 Average: 1 8.89 0.00 0.76 3.25 0.04 87.06 Average: 2 9.59 0.00 0.61 0.73 0.05 89.02 Average: 3 13.21 0.00 1.12 1.22 0.06 84.38