---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43791 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 8.7G 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 623 12890 0 2525 15095 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:ec:b8:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feec:b8f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43791) 09/05/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 135.38 11.07 124.32 279.95 47079.48 18:51:01 108.00 11.70 96.30 649.20 19243.20 18:52:01 11.16 1.18 9.98 34.53 1801.03 18:53:01 29.50 2.18 27.31 87.72 2080.72 Average: 70.74 6.51 64.23 262.76 17427.50 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13892220 15550500 2532748 15.42 71360 1781532 754872 4.32 674132 1631984 117912 18:51:01 12733340 14683152 3691628 22.48 84856 2047256 1809896 10.36 1608988 1828604 49148 18:52:01 12566792 14519432 3858176 23.49 85004 2049988 1845572 10.56 1785684 1818796 1060 18:53:01 13214192 15468032 3210776 19.55 88156 2345200 834248 4.77 967384 1986008 288384 Average: 13101636 15055279 3323332 20.23 82344 2055994 1311147 7.50 1259047 1816348 114126 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 18:50:01 ens3 131.28 111.56 1151.61 26.20 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 431.50 340.13 3165.94 73.07 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 54.26 29.26 15.55 20.06 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 18:53:01 ens3 403.85 258.07 516.23 1168.83 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 255.73 185.06 1212.50 323.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43791) 09/05/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.56 0.00 1.15 5.63 0.06 78.61 18:50:01 0 20.97 0.00 1.60 4.69 0.07 72.68 18:50:01 1 25.50 0.00 1.56 2.39 0.07 70.48 18:50:01 2 6.98 0.00 1.04 7.44 0.03 84.50 18:50:01 3 4.73 0.00 0.39 8.01 0.05 86.82 18:51:01 all 50.70 0.00 1.89 1.84 0.09 45.48 18:51:01 0 47.07 0.00 1.42 0.20 0.08 51.23 18:51:01 1 59.24 0.00 2.76 0.82 0.10 37.08 18:51:01 2 50.58 0.00 1.80 4.48 0.10 43.03 18:51:01 3 45.95 0.00 1.56 1.84 0.10 50.54 18:52:01 all 36.78 0.00 0.83 29.86 0.06 32.48 18:52:01 0 34.01 0.00 0.70 13.03 0.08 52.18 18:52:01 1 42.23 0.00 1.05 46.40 0.05 10.28 18:52:01 2 34.84 0.00 0.82 12.86 0.05 51.43 18:52:01 3 36.01 0.00 0.75 47.09 0.05 16.10 18:53:01 all 43.25 0.00 1.98 0.97 0.08 53.72 18:53:01 0 53.48 0.00 2.53 0.32 0.08 43.59 18:53:01 1 42.98 0.00 1.72 0.48 0.07 54.75 18:53:01 2 34.80 0.00 1.78 0.62 0.07 62.73 18:53:01 3 41.77 0.00 1.90 2.42 0.08 53.83 Average: all 36.40 0.00 1.46 9.60 0.07 52.46 Average: 0 38.96 0.00 1.56 4.55 0.08 54.85 Average: 1 42.51 0.00 1.77 12.59 0.07 43.05 Average: 2 31.91 0.00 1.36 6.35 0.06 60.32 Average: 3 32.22 0.00 1.15 14.91 0.07 51.65