---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5764 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 12G 40% / 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 489 5333 0 2152 7207 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:3f:4f:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe3f:4f89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5764) 10/06/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 191.27 107.88 83.39 5395.93 40341.10 14:57:01 69.89 16.95 52.94 1197.76 9225.55 14:58:01 78.52 21.33 57.19 992.50 7925.35 14:59:01 22.86 1.32 21.55 67.46 4828.26 Average: 90.73 36.95 53.77 1916.55 15607.68 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6029536 7422200 2137876 26.18 36408 1536684 697348 7.57 577288 1396948 70040 14:57:01 5772916 7461704 2394496 29.32 57128 1795684 600328 6.51 549812 1648760 134804 14:58:01 5427528 7338252 2739884 33.55 62860 2007248 736444 7.99 791304 1741520 115152 14:59:01 5480864 7397480 2686548 32.89 65104 2010328 669616 7.27 740232 1739096 8952 Average: 5677711 7404909 2489701 30.48 55375 1837486 675934 7.33 664659 1631581 82237 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 353.83 212.33 1236.22 64.15 0.00 0.00 0.00 0.00 14:56:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:57:01 ens3 79.04 53.16 715.59 13.17 0.00 0.00 0.00 0.00 14:57:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 258.22 271.00 1257.72 48.46 0.00 0.00 0.00 0.00 14:58:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 ens3 57.44 64.14 28.84 610.11 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.59 150.57 810.00 184.68 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5764) 10/06/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.86 0.00 2.90 6.13 1.33 67.77 14:56:02 0 12.75 0.00 4.61 11.43 1.00 70.19 14:56:02 1 22.86 0.00 2.13 7.39 1.27 66.35 14:56:02 2 18.99 0.00 1.93 3.15 1.30 74.62 14:56:02 3 32.80 0.00 2.90 2.58 1.75 59.97 14:57:01 all 21.71 0.00 1.30 1.82 0.97 74.19 14:57:01 0 2.36 0.00 0.49 1.41 0.37 95.37 14:57:01 1 7.47 0.00 0.54 5.43 0.54 86.01 14:57:01 2 39.02 0.00 2.34 0.17 1.42 57.05 14:57:01 3 37.94 0.00 1.83 0.29 1.56 58.39 14:58:01 all 38.35 0.00 1.87 1.50 2.44 55.84 14:58:01 0 33.54 0.00 1.88 1.67 2.18 60.73 14:58:01 1 26.54 0.00 1.53 2.70 1.98 67.25 14:58:01 2 34.76 0.00 1.53 0.52 2.50 60.69 14:58:01 3 58.50 0.00 2.56 1.11 3.07 34.75 14:59:01 all 21.18 0.00 1.09 0.58 0.87 76.29 14:59:01 0 23.81 0.00 1.18 0.65 1.30 73.06 14:59:01 1 1.80 0.00 0.67 1.51 0.25 95.77 14:59:01 2 37.49 0.00 1.43 0.10 1.17 59.81 14:59:01 3 21.63 0.00 1.07 0.05 0.77 76.48 Average: all 25.79 0.00 1.79 2.51 1.41 68.50 Average: 0 18.19 0.00 2.05 3.79 1.22 74.75 Average: 1 14.70 0.00 1.22 4.25 1.01 78.82 Average: 2 32.54 0.00 1.81 0.99 1.60 63.06 Average: 3 37.73 0.00 2.09 1.01 1.79 57.38