---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11728 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 8.7G 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 606 12850 0 2582 15114 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:77:a3:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe77:a34f/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-11728) 11/10/25 _x86_64_ (4 CPU) 17:47:47 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 346.00 54.28 291.72 3602.27 17434.99 17:50:01 160.47 43.33 117.15 2513.85 22149.78 17:51:01 13.58 0.52 13.06 12.26 7667.39 17:52:01 38.06 2.67 35.39 282.62 18590.77 Average: 139.54 25.20 114.34 1602.83 16460.77 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13905876 15518604 2519092 15.34 65700 1746240 845988 4.84 703796 1598268 212992 17:50:01 12141548 14065652 4283420 26.08 76528 2035204 2128124 12.18 2247288 1792612 2152 17:51:01 13122916 15301112 3302052 20.10 77924 2283652 991720 5.68 1085196 1966796 213832 17:52:01 13148388 15463352 3276580 19.95 81144 2415504 848028 4.85 981328 2043400 25172 Average: 13079682 15087180 3345286 20.37 75324 2120150 1203465 6.89 1254402 1850269 113537 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 17:49:01 ens3 381.66 242.42 1866.01 74.75 0.00 0.00 0.00 0.00 17:50:01 lo 8.63 8.63 19.82 19.82 0.00 0.00 0.00 0.00 17:50:01 ens3 433.24 316.30 3092.57 63.90 0.00 0.00 0.00 0.00 17:51:01 lo 23.68 23.68 19.40 19.40 0.00 0.00 0.00 0.00 17:51:01 ens3 293.98 179.00 1286.82 55.65 0.00 0.00 0.00 0.00 17:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 17:52:01 ens3 391.82 248.26 2024.11 73.60 0.00 0.00 0.00 0.00 Average: lo 8.79 8.79 9.89 9.89 0.00 0.00 0.00 0.00 Average: ens3 375.18 246.49 2067.37 66.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11728) 11/10/25 _x86_64_ (4 CPU) 17:47:47 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.30 0.00 2.26 2.82 0.05 72.55 17:49:01 0 16.12 0.00 2.16 2.81 0.03 78.88 17:49:01 1 14.59 0.00 1.92 5.08 0.05 78.36 17:49:01 2 23.10 0.00 1.75 1.12 0.03 73.99 17:49:01 3 35.44 0.00 3.23 2.28 0.08 58.97 17:50:01 all 58.24 0.00 2.12 0.69 0.09 38.86 17:50:01 0 57.69 0.00 2.41 0.38 0.08 39.43 17:50:01 1 61.42 0.00 2.22 1.14 0.08 35.13 17:50:01 2 56.80 0.00 1.68 0.22 0.10 41.20 17:50:01 3 57.01 0.00 2.20 1.04 0.08 39.67 17:51:01 all 54.07 0.00 1.24 0.08 0.08 44.53 17:51:01 0 57.17 0.00 1.13 0.00 0.08 41.61 17:51:01 1 53.56 0.00 1.24 0.03 0.07 45.10 17:51:01 2 55.35 0.00 1.49 0.28 0.07 42.82 17:51:01 3 50.18 0.00 1.12 0.00 0.08 48.62 17:52:01 all 32.29 0.00 1.59 0.40 0.06 65.65 17:52:01 0 30.39 0.00 1.65 0.10 0.05 67.81 17:52:01 1 26.06 0.00 1.27 0.05 0.07 72.56 17:52:01 2 32.74 0.00 1.25 1.14 0.07 64.80 17:52:01 3 40.00 0.00 2.17 0.33 0.05 57.44 Average: all 41.72 0.00 1.80 1.00 0.07 55.40 Average: 0 40.35 0.00 1.84 0.82 0.06 56.93 Average: 1 38.89 0.00 1.66 1.57 0.07 57.80 Average: 2 42.00 0.00 1.54 0.69 0.07 55.70 Average: 3 45.65 0.00 2.18 0.91 0.08 51.18