---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44214 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 9.2G 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 638 12327 0 3073 15071 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:0e:34:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe0e:34c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44214) 09/07/25 _x86_64_ (4 CPU) 07:49:16 LINUX RESTART (4 CPU) 07:50:03 tps rtps wtps bread/s bwrtn/s 07:51:01 195.76 41.62 154.14 2353.24 30662.34 07:52:01 48.56 6.93 41.63 288.62 5798.77 07:53:01 20.46 1.17 19.30 30.13 12476.85 07:54:01 13.05 0.58 12.46 23.20 4187.30 07:55:01 30.53 3.52 27.01 371.14 14103.65 Average: 60.77 10.56 50.21 601.53 13329.67 07:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12954952 14811916 3470016 21.13 75472 1971064 1669536 9.55 1444152 1786296 55876 07:52:01 11614220 13597156 4810748 29.29 79356 2088784 2474728 14.16 2730144 1829792 9616 07:53:01 11566736 13909656 4858232 29.58 80592 2441852 2162708 12.38 2430140 2166260 1344 07:54:01 12638600 15296096 3786368 23.05 83380 2746428 999236 5.72 1160712 2347008 274232 07:55:01 12618240 15423068 3806728 23.18 86692 2887636 865072 4.95 1090572 2438964 30444 Average: 12278550 14607578 4146418 25.24 81098 2427153 1634256 9.35 1771144 2113664 74302 07:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 07:51:01 ens3 263.07 215.40 2889.57 41.64 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 588.34 365.51 1724.97 134.41 0.00 0.00 0.00 0.00 07:53:01 lo 25.31 25.31 5.48 5.48 0.00 0.00 0.00 0.00 07:53:01 ens3 789.14 449.86 616.05 242.69 0.00 0.00 0.00 0.00 07:54:01 lo 12.11 12.11 1.98 1.98 0.00 0.00 0.00 0.00 07:54:01 ens3 1317.26 810.03 919.01 329.86 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 774.55 526.13 2057.69 199.44 0.00 0.00 0.00 0.00 Average: lo 7.85 7.85 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 749.73 475.12 1633.04 190.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44214) 09/07/25 _x86_64_ (4 CPU) 07:49:16 LINUX RESTART (4 CPU) 07:50:03 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 32.27 0.00 1.99 1.86 0.07 63.82 07:51:01 0 23.29 0.00 1.04 0.64 0.07 74.96 07:51:01 1 25.13 0.00 1.44 4.21 0.09 69.14 07:51:01 2 40.05 0.00 3.61 1.76 0.07 54.50 07:51:01 3 40.54 0.00 1.88 0.78 0.07 56.73 07:52:01 all 62.46 0.00 1.86 0.18 0.10 35.40 07:52:01 0 60.80 0.00 2.32 0.18 0.08 36.61 07:52:01 1 59.32 0.00 1.52 0.08 0.08 39.00 07:52:01 2 62.63 0.00 2.03 0.49 0.10 34.76 07:52:01 3 67.07 0.00 1.61 0.02 0.10 31.20 07:53:01 all 30.68 0.00 1.52 0.36 0.06 67.38 07:53:01 0 29.39 0.00 2.14 0.00 0.07 68.40 07:53:01 1 24.14 0.00 1.77 0.00 0.08 74.01 07:53:01 2 35.50 0.00 1.20 1.40 0.05 61.84 07:53:01 3 33.75 0.00 0.97 0.00 0.07 65.21 07:54:01 all 68.51 0.00 2.70 0.10 0.09 28.59 07:54:01 0 67.55 0.00 2.54 0.23 0.10 29.58 07:54:01 1 67.22 0.00 3.17 0.02 0.08 29.51 07:54:01 2 68.64 0.00 3.39 0.05 0.08 27.83 07:54:01 3 70.62 0.00 1.67 0.15 0.08 27.48 07:55:01 all 43.15 0.00 1.75 0.23 0.07 54.81 07:55:01 0 35.98 0.00 1.35 0.10 0.05 62.52 07:55:01 1 52.05 0.00 2.44 0.15 0.07 45.30 07:55:01 2 36.99 0.00 1.22 0.53 0.07 61.19 07:55:01 3 47.61 0.00 1.99 0.12 0.07 50.22 Average: all 47.50 0.00 1.96 0.54 0.08 49.92 Average: 0 43.53 0.00 1.88 0.23 0.07 54.28 Average: 1 45.67 0.00 2.07 0.87 0.08 51.31 Average: 2 48.81 0.00 2.28 0.84 0.07 47.99 Average: 3 51.99 0.00 1.62 0.21 0.08 46.10