---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12035 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 9.7G 68G 13% / 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 605 11760 0 3673 15105 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:9a:d4:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe9a:d4f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12035) 06/15/26 _x86_64_ (4 CPU) 12:42:08 LINUX RESTART (4 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:01 333.34 35.18 298.17 1251.34 29956.65 12:45:01 546.63 0.03 546.59 0.27 48519.11 12:46:01 9.22 0.02 9.20 4.27 632.69 12:47:01 28.63 2.43 26.20 116.91 2214.56 Average: 229.48 9.42 220.06 343.42 20333.16 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 11295928 13966480 5129040 31.23 116836 2681240 2640224 15.11 2262988 2522148 712196 12:45:01 11472176 14850236 4952792 30.15 143868 3291596 1821112 10.42 1480004 3073920 9612 12:46:01 10382568 13761660 6042400 36.79 143952 3292924 2951004 16.89 2554036 3073444 1620 12:47:01 12044832 15463108 4380136 26.67 146584 3329644 847700 4.85 913696 3075708 26532 Average: 11298876 14510371 5126092 31.21 137810 3148851 2065010 11.82 1802681 2936305 187490 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 lo 4.26 4.26 0.41 0.41 0.00 0.00 0.00 0.00 12:44:01 ens3 681.12 487.56 9004.27 59.16 0.00 0.00 0.00 0.00 12:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:45:01 ens3 241.03 180.57 3044.74 24.84 0.00 0.00 0.00 0.00 12:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 0.92 0.30 0.23 0.69 0.00 0.00 0.00 0.00 12:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 ens3 74.60 52.36 52.20 18.47 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 249.53 180.27 3026.85 25.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12035) 06/15/26 _x86_64_ (4 CPU) 12:42:08 LINUX RESTART (4 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 27.01 0.00 3.45 1.28 0.08 68.17 12:44:01 0 33.00 0.00 3.42 0.70 0.08 62.80 12:44:01 1 33.75 0.00 2.72 0.27 0.12 63.14 12:44:01 2 11.31 0.00 2.11 3.48 0.07 83.03 12:44:01 3 29.98 0.00 5.54 0.71 0.07 63.70 12:45:01 all 29.18 0.00 3.48 1.53 0.09 65.73 12:45:01 0 45.77 0.00 5.45 4.23 0.08 44.46 12:45:01 1 16.74 0.00 1.42 0.00 0.08 81.75 12:45:01 2 32.96 0.00 4.96 1.61 0.08 60.38 12:45:01 3 21.30 0.00 2.09 0.28 0.10 76.23 12:46:01 all 30.63 0.00 1.07 0.02 0.07 68.21 12:46:01 0 30.16 0.00 0.78 0.08 0.07 68.91 12:46:01 1 35.32 0.00 1.17 0.00 0.07 63.44 12:46:01 2 38.02 0.00 1.31 0.00 0.08 60.59 12:46:01 3 19.02 0.00 1.02 0.00 0.07 79.90 12:47:01 all 29.99 0.00 1.32 0.26 0.06 68.37 12:47:01 0 18.94 0.00 1.21 0.75 0.05 79.06 12:47:01 1 31.20 0.00 0.99 0.08 0.03 67.70 12:47:01 2 28.60 0.00 1.20 0.10 0.08 70.01 12:47:01 3 41.24 0.00 1.85 0.10 0.07 56.74 Average: all 29.20 0.00 2.33 0.77 0.08 67.62 Average: 0 31.96 0.00 2.71 1.44 0.07 63.82 Average: 1 29.26 0.00 1.58 0.09 0.08 69.00 Average: 2 27.71 0.00 2.39 1.30 0.08 68.52 Average: 3 27.88 0.00 2.62 0.27 0.08 69.15