---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7632 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 8.7G 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 554 12912 0 2573 15155 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:79:0c:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe79:c66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7632) 02/22/24 _x86_64_ (4 CPU) 09:31:02 LINUX RESTART (4 CPU) 09:32:02 tps rtps wtps bread/s bwrtn/s 09:33:01 91.78 13.79 77.99 997.12 10258.60 09:34:01 129.98 20.28 109.70 835.73 11788.04 09:35:01 66.41 1.35 65.06 52.79 7451.16 09:36:01 62.16 1.63 60.52 81.32 7689.39 Average: 87.56 9.25 78.32 489.63 9292.77 09:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 13900784 15583524 2524184 15.37 70580 1806236 753572 4.31 668644 1631124 129744 09:34:01 13498272 15481196 2926696 17.82 88196 2069168 896788 5.13 824248 1837408 109048 09:35:01 13340504 15502688 3084464 18.78 97492 2220708 860688 4.93 829120 1965964 90308 09:36:01 13242708 15530328 3182260 19.37 104532 2323860 779052 4.46 824020 2054432 48084 Average: 13495567 15524434 2929401 17.84 90200 2104993 822525 4.71 786508 1872232 94296 09:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 09:33:01 ens3 44.84 31.01 635.49 7.79 0.00 0.00 0.00 0.00 09:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:34:01 ens3 75.94 70.74 220.19 18.39 0.00 0.00 0.00 0.00 09:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:35:01 ens3 4.68 3.35 6.52 1.09 0.00 0.00 0.00 0.00 09:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:36:01 ens3 56.37 46.54 105.37 16.13 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 45.46 37.94 240.24 10.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7632) 02/22/24 _x86_64_ (4 CPU) 09:31:02 LINUX RESTART (4 CPU) 09:32:02 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 19.82 0.00 1.56 4.05 0.06 74.51 09:33:01 0 22.60 0.00 1.68 1.61 0.05 74.06 09:33:01 1 14.22 0.00 1.72 11.92 0.07 72.07 09:33:01 2 15.90 0.00 1.08 1.06 0.09 81.88 09:33:01 3 26.50 0.00 1.77 1.65 0.05 70.03 09:34:01 all 22.12 0.00 1.59 3.96 0.08 72.25 09:34:01 0 29.51 0.00 1.62 2.82 0.07 65.98 09:34:01 1 21.68 0.00 1.65 9.46 0.10 67.11 09:34:01 2 12.19 0.00 1.18 2.12 0.08 84.43 09:34:01 3 25.07 0.00 1.90 1.45 0.08 71.50 09:35:01 all 20.87 0.00 0.87 5.11 0.08 73.08 09:35:01 0 23.47 0.00 0.81 10.42 0.13 65.17 09:35:01 1 23.01 0.00 1.10 6.49 0.05 69.35 09:35:01 2 18.44 0.00 0.62 1.31 0.08 79.54 09:35:01 3 18.54 0.00 0.94 2.28 0.03 78.21 09:36:01 all 16.32 0.00 2.50 7.85 0.08 73.26 09:36:01 0 7.74 0.00 2.40 24.67 0.05 65.14 09:36:01 1 15.57 0.00 2.02 0.18 0.05 82.17 09:36:01 2 13.59 0.00 1.84 2.10 0.08 82.38 09:36:01 3 28.37 0.00 3.72 4.41 0.10 63.40 Average: all 19.78 0.00 1.63 5.25 0.07 73.27 Average: 0 20.83 0.00 1.63 9.90 0.08 67.57 Average: 1 18.64 0.00 1.62 6.99 0.07 72.68 Average: 2 15.03 0.00 1.18 1.65 0.08 82.06 Average: 3 24.61 0.00 2.08 2.45 0.07 70.79