---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10735 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 544 12679 0 2815 15165 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:83:f3:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe83:f382/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10735) 01/09/24 _x86_64_ (4 CPU) 13:28:20 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 109.75 23.31 86.44 1213.93 16057.59 13:31:01 223.10 5.57 217.53 460.46 17988.87 13:32:01 101.82 10.75 91.07 444.99 19810.30 13:33:01 58.59 0.97 57.62 55.19 9684.12 13:34:01 47.68 0.92 46.76 55.99 10554.64 Average: 108.19 8.30 99.88 446.11 14819.10 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 13900736 15626480 2524232 15.37 71272 1848636 705984 4.04 623376 1676168 158684 13:31:01 12754912 14687388 3670056 22.34 85860 2030052 1553124 8.89 1594244 1824168 23780 13:32:01 11849780 14219600 4575188 27.86 96236 2442644 1896116 10.85 2193804 2100960 30776 13:33:01 13037700 15552332 3387268 20.62 100204 2575116 752236 4.31 911272 2190828 59444 13:34:01 12953652 15499744 3471316 21.13 106148 2599536 825544 4.72 976060 2208420 27732 Average: 12899356 15117109 3525612 21.46 91944 2299197 1146601 6.56 1259751 2000109 60083 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:30:01 ens3 89.89 63.64 1256.35 30.07 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 291.52 262.47 2406.31 48.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:32:01 ens3 361.99 299.37 4428.42 50.35 0.00 0.00 0.00 0.00 13:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:33:01 ens3 580.89 517.95 786.91 237.68 0.00 0.00 0.00 0.00 13:34:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 13:34:01 ens3 249.29 216.33 333.32 641.58 0.00 0.00 0.00 0.00 Average: lo 7.43 7.43 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 314.71 271.95 1842.26 201.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10735) 01/09/24 _x86_64_ (4 CPU) 13:28:20 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 19.47 0.00 1.56 2.83 0.05 76.10 13:30:01 0 7.05 0.00 1.22 4.56 0.03 87.13 13:30:01 1 23.34 0.00 1.96 1.86 0.07 72.78 13:30:01 2 22.06 0.00 1.52 4.32 0.03 72.06 13:30:01 3 25.41 0.00 1.55 0.57 0.05 72.42 13:31:01 all 29.45 0.00 1.51 2.40 0.09 66.54 13:31:01 0 26.89 0.00 2.13 3.74 0.07 67.18 13:31:01 1 29.19 0.00 1.47 1.04 0.07 68.24 13:31:01 2 28.51 0.00 1.54 3.76 0.13 66.05 13:31:01 3 33.22 0.00 0.90 1.07 0.10 64.71 13:32:01 all 61.70 0.00 2.02 0.76 0.11 35.41 13:32:01 0 70.42 0.00 3.06 0.10 0.13 26.29 13:32:01 1 65.54 0.00 1.41 0.27 0.12 32.67 13:32:01 2 63.42 0.00 1.82 2.09 0.10 32.57 13:32:01 3 47.57 0.00 1.78 0.53 0.10 50.02 13:33:01 all 58.75 0.00 2.33 0.74 0.12 38.07 13:33:01 0 53.78 0.00 1.92 1.74 0.12 42.44 13:33:01 1 45.74 0.00 2.34 0.05 0.12 51.75 13:33:01 2 75.65 0.00 3.32 0.97 0.15 19.91 13:33:01 3 59.78 0.00 1.72 0.22 0.10 38.19 13:34:01 all 21.77 0.00 1.15 2.19 0.05 74.83 13:34:01 0 26.66 0.00 0.95 2.27 0.07 70.05 13:34:01 1 20.01 0.00 1.25 0.52 0.05 78.16 13:34:01 2 20.91 0.00 1.36 5.42 0.05 72.26 13:34:01 3 19.51 0.00 1.02 0.57 0.07 78.84 Average: all 38.24 0.00 1.71 1.78 0.09 58.18 Average: 0 36.96 0.00 1.86 2.48 0.08 58.62 Average: 1 36.77 0.00 1.68 0.75 0.08 60.72 Average: 2 42.12 0.00 1.91 3.31 0.09 52.56 Average: 3 37.11 0.00 1.39 0.59 0.08 60.82