---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3855 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: 2799.974 BogoMIPS: 5599.94 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 9.4G 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 548 12070 0 3420 15161 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:b6:36:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feb6:369c/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-3855) 06/30/26 _x86_64_ (4 CPU) 05:37:04 LINUX RESTART (4 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 300.83 35.03 265.81 1256.46 30613.56 05:40:01 619.78 16.78 603.00 1256.46 37062.09 05:41:01 7.25 0.00 7.25 0.00 792.67 05:42:01 1.70 0.00 1.70 0.00 89.32 Average: 232.39 12.95 219.44 628.23 17139.41 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 11898696 14467708 4526264 27.56 115716 2586936 2131432 12.20 1771560 2424656 683480 05:40:01 11423456 14394200 5001504 30.45 138756 2915608 2266280 12.97 1943660 2675588 2528 05:41:01 9651044 12639128 6773916 41.24 139324 2930020 4058720 23.23 3676556 2688264 412 05:42:01 10030584 13020156 6394376 38.93 139376 2931636 3705516 21.21 3300164 2689888 28 Average: 10750945 13630298 5674015 34.55 133293 2841050 3040487 17.40 2672985 2619599 171612 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 ens3 455.71 360.81 5735.97 45.54 0.00 0.00 0.00 0.00 05:39:01 lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 05:40:01 ens3 94.03 84.40 1006.50 12.13 0.00 0.00 0.00 0.00 05:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:41:01 ens3 0.32 0.13 0.07 0.22 0.00 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 1.00 0.18 0.13 0.13 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 137.76 111.38 1685.67 14.51 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3855) 06/30/26 _x86_64_ (4 CPU) 05:37:04 LINUX RESTART (4 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 23.54 0.00 3.23 1.34 0.09 71.80 05:39:01 0 19.23 0.00 3.18 1.04 0.08 76.47 05:39:01 1 21.90 0.00 3.43 2.40 0.07 72.21 05:39:01 2 37.81 0.00 3.89 1.17 0.12 57.01 05:39:01 3 15.29 0.00 2.41 0.73 0.07 81.50 05:40:01 all 32.18 0.00 2.69 1.90 0.09 63.14 05:40:01 0 24.78 0.00 2.85 0.70 0.08 71.59 05:40:01 1 26.89 0.00 2.32 0.84 0.10 69.84 05:40:01 2 33.07 0.00 3.03 3.16 0.10 60.65 05:40:01 3 43.98 0.00 2.57 2.91 0.10 50.43 05:41:01 all 44.89 0.00 0.86 0.01 0.10 54.14 05:41:01 0 35.90 0.00 0.82 0.00 0.08 63.20 05:41:01 1 57.65 0.00 0.84 0.03 0.10 41.38 05:41:01 2 38.89 0.00 0.97 0.00 0.10 60.03 05:41:01 3 47.09 0.00 0.82 0.02 0.08 51.99 05:42:01 all 32.44 0.00 0.33 0.01 0.09 67.13 05:42:01 0 17.75 0.00 0.37 0.00 0.08 81.80 05:42:01 1 21.87 0.00 0.20 0.00 0.08 77.85 05:42:01 2 69.79 0.00 0.37 0.00 0.10 29.74 05:42:01 3 20.42 0.00 0.37 0.03 0.08 79.10 Average: all 33.25 0.00 1.78 0.81 0.09 64.06 Average: 0 24.41 0.00 1.80 0.43 0.08 73.27 Average: 1 32.07 0.00 1.69 0.81 0.09 65.34 Average: 2 44.91 0.00 2.06 1.08 0.10 51.84 Average: 3 31.66 0.00 1.54 0.92 0.08 65.79