---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4259 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: 2799.870 BogoMIPS: 5599.74 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 41% / 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 425 1165 0 2352 3252 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:10:83:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe10:8380/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4259) 01/20/24 _x86_64_ (4 CPU) 15:07:55 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 149.88 80.09 69.79 5246.99 41868.51 15:10:01 87.27 29.06 58.21 1623.73 11088.82 15:11:01 10.73 0.02 10.71 0.13 834.79 15:12:01 27.55 1.08 26.46 61.86 7153.34 15:13:01 47.49 1.87 45.63 132.78 6930.04 Average: 64.58 22.42 42.16 1413.10 13575.10 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1810708 3373108 2227936 55.17 48292 1670788 589672 11.59 546724 1511556 149092 15:10:01 1470496 3223060 2568148 63.59 58388 1842244 734352 14.44 713796 1667256 15520 15:11:01 1451784 3210812 2586860 64.05 59448 1846752 738304 14.51 726404 1670920 1248 15:12:01 1185760 3160952 2852884 70.64 62156 2055328 771856 15.17 779768 1873968 5736 15:13:01 1172940 3310268 2865704 70.96 69420 2206340 633136 12.45 670656 1987956 33788 Average: 1418338 3255640 2620306 64.88 59541 1924290 693464 13.63 687470 1742331 41077 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 373.82 233.16 1398.18 65.01 0.00 0.00 0.00 0.00 15:09:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 ens3 106.17 99.70 837.74 21.72 0.00 0.00 0.00 0.00 15:10:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 58.06 81.79 73.66 13.11 0.00 0.00 0.00 0.00 15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 547.63 490.50 3473.04 53.45 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 181.79 175.25 720.81 39.81 0.00 0.00 0.00 0.00 15:13:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 253.49 216.08 1300.68 38.62 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4259) 01/20/24 _x86_64_ (4 CPU) 15:07:55 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 20.38 0.00 2.17 4.80 0.05 72.59 15:09:01 0 22.90 0.00 2.69 3.23 0.05 71.13 15:09:01 1 10.30 0.00 1.49 5.34 0.05 82.82 15:09:01 2 12.71 0.00 1.58 5.62 0.05 80.04 15:09:01 3 35.57 0.00 2.89 5.05 0.07 56.42 15:10:01 all 16.78 0.00 0.95 1.75 0.05 80.46 15:10:01 0 28.36 0.00 1.43 0.17 0.05 69.99 15:10:01 1 10.41 0.00 0.58 0.73 0.07 88.21 15:10:01 2 12.70 0.00 1.17 5.51 0.05 80.57 15:10:01 3 15.67 0.00 0.60 0.57 0.05 83.11 15:11:01 all 5.20 0.00 0.24 0.07 0.03 94.46 15:11:01 0 5.28 0.00 0.27 0.00 0.03 94.42 15:11:01 1 9.80 0.00 0.35 0.08 0.03 89.74 15:11:01 2 5.54 0.00 0.33 0.20 0.03 93.90 15:11:01 3 0.15 0.00 0.02 0.00 0.02 99.82 15:12:01 all 8.43 0.00 0.68 0.16 0.04 90.68 15:12:01 0 9.12 0.00 0.50 0.03 0.03 90.31 15:12:01 1 10.94 0.00 1.05 0.00 0.05 87.95 15:12:01 2 8.03 0.00 0.46 0.51 0.05 90.94 15:12:01 3 5.63 0.00 0.72 0.12 0.03 93.50 15:13:01 all 19.07 0.00 1.09 1.07 0.05 78.72 15:13:01 0 22.11 0.00 1.13 0.10 0.07 76.59 15:13:01 1 10.20 0.00 0.99 0.47 0.05 88.29 15:13:01 2 39.23 0.00 1.35 3.64 0.07 55.72 15:13:01 3 4.69 0.00 0.88 0.05 0.03 94.34 Average: all 13.96 0.00 1.02 1.57 0.05 83.40 Average: 0 17.55 0.00 1.20 0.70 0.05 80.49 Average: 1 10.33 0.00 0.89 1.32 0.05 87.41 Average: 2 15.60 0.00 0.97 3.08 0.05 80.30 Average: 3 12.34 0.00 1.02 1.16 0.04 85.44