---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32642 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 8.9G 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 606 12614 0 2818 15107 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:3f:27:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe3f:273f/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-32642) 08/02/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 165.66 14.83 150.82 359.27 33221.93 17:22:01 40.51 5.17 35.34 401.00 4004.53 17:23:01 58.96 28.58 30.38 2049.13 10411.06 Average: 88.37 16.19 72.18 936.47 15879.18 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13287972 15118872 3136988 19.10 76436 1943228 1175164 6.73 1123776 1774164 105460 17:22:01 12592956 14454124 3832004 23.33 77700 1971024 1809148 10.35 1814860 1772780 10776 17:23:01 11969108 14499280 4455852 27.13 81564 2623780 1743532 9.98 2008260 2178216 253892 Average: 12616679 14690759 3808281 23.19 78567 2179344 1575948 9.02 1648965 1908387 123376 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 375.40 271.79 3346.43 47.55 0.00 0.00 0.00 0.00 17:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:22:01 ens3 2968.24 1853.89 691.31 632.55 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:23:01 ens3 684.92 470.10 2924.38 117.08 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1342.85 865.26 2320.71 265.73 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32642) 08/02/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 32.16 0.00 1.80 1.98 0.07 63.99 17:21:01 0 27.22 0.00 1.54 1.60 0.05 69.60 17:21:01 1 34.12 0.00 1.67 0.70 0.07 63.45 17:21:01 2 47.38 0.00 2.37 0.83 0.10 49.32 17:21:01 3 19.86 0.00 1.61 4.80 0.07 73.66 17:22:01 all 37.71 0.00 5.59 0.18 0.08 56.44 17:22:01 0 57.73 0.00 7.84 0.15 0.08 34.20 17:22:01 1 24.29 0.00 5.69 0.02 0.07 69.93 17:22:01 2 33.85 0.00 4.05 0.07 0.07 61.97 17:22:01 3 35.07 0.00 4.77 0.51 0.07 59.59 17:23:01 all 57.46 0.00 2.12 0.36 0.09 39.98 17:23:01 0 52.50 0.00 1.77 0.30 0.08 45.34 17:23:01 1 61.30 0.00 2.31 0.69 0.10 35.61 17:23:01 2 59.72 0.00 2.98 0.23 0.10 36.97 17:23:01 3 56.32 0.00 1.40 0.20 0.08 41.99 Average: all 42.44 0.00 3.17 0.84 0.08 53.47 Average: 0 45.81 0.00 3.72 0.68 0.07 49.72 Average: 1 39.83 0.00 3.23 0.47 0.08 56.39 Average: 2 46.99 0.00 3.13 0.38 0.09 49.41 Average: 3 37.12 0.00 2.59 1.84 0.07 58.39