---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81177 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1170 12441 0 2428 14551 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:46:83:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe46:836b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81177) 11/02/24 _x86_64_ (4 CPU) 22:07:25 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 184.14 24.25 159.89 1207.80 35991.32 22:10:01 77.19 12.50 64.69 632.56 28117.58 22:11:01 24.13 1.12 23.01 29.73 14150.17 22:12:01 34.41 2.32 32.09 130.51 9256.59 Average: 79.53 9.99 69.54 497.19 21819.88 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13440192 15243440 2984776 18.17 74520 1919136 1146688 6.56 1015092 1734516 113632 22:10:01 12899736 14837104 3525232 21.46 77312 2045816 1684104 9.64 1489104 1790804 9676 22:11:01 12676280 14813900 3748688 22.82 78560 2241728 1364608 7.81 1606756 1889284 171448 22:12:01 12714644 14876436 3710324 22.59 81216 2263356 1373524 7.86 1617480 1843060 15256 Average: 12932713 14942720 3492255 21.26 77902 2117509 1392231 7.97 1432108 1814416 77503 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 272.89 213.07 3266.45 44.56 0.00 0.00 0.00 0.00 22:09:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 22:10:01 ens3 554.62 330.34 1180.14 121.48 0.00 0.00 0.00 0.00 22:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 995.23 540.26 633.29 233.36 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:12:01 ens3 220.21 145.24 365.59 160.97 0.00 0.00 0.00 0.00 22:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 511.73 307.62 1353.40 140.49 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81177) 11/02/24 _x86_64_ (4 CPU) 22:07:25 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 24.88 0.00 2.08 5.02 0.09 67.94 22:09:01 0 16.13 0.00 1.92 8.30 0.09 73.56 22:09:01 1 39.82 0.00 2.80 2.26 0.08 55.03 22:09:01 2 31.19 0.00 2.06 4.02 0.09 62.64 22:09:01 3 12.36 0.00 1.51 5.54 0.07 80.51 22:10:01 all 64.57 0.00 1.83 1.41 0.10 32.09 22:10:01 0 69.12 0.00 1.65 0.74 0.13 28.36 22:10:01 1 66.95 0.00 1.54 0.18 0.10 31.22 22:10:01 2 53.46 0.00 2.42 1.39 0.08 42.64 22:10:01 3 68.72 0.00 1.76 3.28 0.10 26.14 22:11:01 all 68.23 0.00 2.53 0.37 0.10 28.78 22:11:01 0 70.52 0.00 2.28 0.03 0.08 27.08 22:11:01 1 71.77 0.00 3.02 0.40 0.10 24.71 22:11:01 2 60.71 0.00 2.41 0.00 0.12 36.75 22:11:01 3 69.92 0.00 2.36 1.04 0.10 26.58 22:12:01 all 26.04 0.00 0.99 0.43 0.05 72.49 22:12:01 0 30.33 0.00 1.18 0.08 0.05 68.35 22:12:01 1 16.73 0.00 0.67 0.90 0.05 81.65 22:12:01 2 38.27 0.00 1.27 0.65 0.05 59.76 22:12:01 3 18.86 0.00 0.87 0.07 0.03 80.17 Average: all 45.98 0.00 1.85 1.79 0.08 50.29 Average: 0 46.59 0.00 1.76 2.27 0.09 49.29 Average: 1 48.81 0.00 2.00 0.93 0.08 48.17 Average: 2 45.96 0.00 2.04 1.51 0.08 50.41 Average: 3 42.56 0.00 1.63 2.47 0.08 53.27