---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11667 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 755 12929 0 2354 14967 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:2e:0c:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe2e:c7e/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-11667) 06/13/26 _x86_64_ (4 CPU) 22:38:24 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 132.68 11.50 121.18 283.02 48016.26 22:41:01 121.05 9.22 111.83 659.09 23532.61 22:42:01 25.58 3.63 21.95 151.71 2605.03 Average: 93.10 8.12 84.99 364.61 24717.97 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13568628 15395360 2856340 17.39 70228 1947808 1148088 6.57 833032 1790228 272988 22:41:01 12269416 14290528 4155552 25.30 78548 2127260 2073624 11.87 1976340 1929140 512 22:42:01 13312020 15395324 3112948 18.95 81744 2185096 857088 4.91 934600 1931132 27880 Average: 13050021 15027071 3374947 20.55 76840 2086721 1359600 7.78 1247991 1883500 100460 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 194.80 128.83 2155.73 25.17 0.00 0.00 0.00 0.00 22:41:01 lo 27.18 27.18 3.21 3.21 0.00 0.00 0.00 0.00 22:41:01 ens3 1651.09 1045.01 2808.51 328.90 0.00 0.00 0.00 0.00 22:42:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 22:42:01 ens3 356.66 239.69 730.73 116.41 0.00 0.00 0.00 0.00 Average: lo 9.60 9.60 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 734.18 471.18 1898.32 156.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11667) 06/13/26 _x86_64_ (4 CPU) 22:38:24 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 18.88 0.00 1.40 7.08 0.06 72.58 22:40:01 0 31.09 0.00 1.82 5.66 0.08 61.34 22:40:01 1 14.08 0.00 1.04 7.06 0.07 77.76 22:40:01 2 12.72 0.00 1.15 5.83 0.03 80.26 22:40:01 3 17.62 0.00 1.58 9.79 0.08 70.93 22:41:01 all 33.81 0.00 2.94 4.20 0.09 58.96 22:41:01 0 33.73 0.00 3.28 3.93 0.08 58.97 22:41:01 1 30.46 0.00 3.06 2.16 0.08 64.24 22:41:01 2 34.07 0.00 2.86 3.23 0.10 59.74 22:41:01 3 36.97 0.00 2.54 7.49 0.10 52.90 22:42:01 all 27.87 0.00 1.37 0.80 0.08 69.88 22:42:01 0 33.09 0.00 1.42 0.27 0.08 65.13 22:42:01 1 33.01 0.00 1.47 0.38 0.08 65.06 22:42:01 2 27.57 0.00 1.25 0.12 0.07 70.99 22:42:01 3 17.82 0.00 1.35 2.39 0.07 78.37 Average: all 26.85 0.00 1.90 4.02 0.08 67.15 Average: 0 32.64 0.00 2.18 3.29 0.08 61.81 Average: 1 25.86 0.00 1.86 3.20 0.08 69.01 Average: 2 24.76 0.00 1.75 3.06 0.07 70.36 Average: 3 24.12 0.00 1.82 6.55 0.08 67.42