---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44479 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 69G 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 597 12101 0 3340 15111 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:c7:03:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fec7:339/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44479) 09/08/25 _x86_64_ (4 CPU) 15:51:30 LINUX RESTART (4 CPU) 15:52:01 tps rtps wtps bread/s bwrtn/s 15:53:01 184.72 35.44 149.28 1793.97 55078.95 15:54:01 81.00 13.61 67.39 846.93 9109.68 15:55:01 176.04 2.38 173.65 60.12 20064.12 15:56:01 39.07 4.57 34.50 190.40 8510.53 Average: 120.21 14.00 106.21 722.88 23191.43 15:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 13523932 15330720 2901036 17.66 72720 1926112 1005700 5.76 900116 1768288 141516 15:54:01 10220816 12318688 6204152 37.77 80168 2194360 3873176 22.17 3977680 1957012 141508 15:55:01 9431780 12104560 6993188 42.58 89768 2712460 4008596 22.94 4377792 2289800 96236 15:56:01 12456556 15536852 3968412 24.16 93200 3103444 773872 4.43 1194140 2440036 275916 Average: 11408271 13822705 5016697 30.54 83964 2484094 2415336 13.82 2612432 2113784 163794 15:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:53:01 ens3 132.46 118.25 1713.92 22.48 0.00 0.00 0.00 0.00 15:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:54:01 ens3 155.96 123.81 1557.77 16.76 0.00 0.00 0.00 0.00 15:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:55:01 ens3 94.77 85.57 951.24 13.63 0.00 0.00 0.00 0.00 15:56:01 lo 1.82 1.82 13.58 13.58 0.00 0.00 0.00 0.00 15:56:01 ens3 54.32 50.58 325.89 14.39 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 3.44 3.44 0.00 0.00 0.00 0.00 Average: ens3 109.38 94.55 1137.24 16.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44479) 09/08/25 _x86_64_ (4 CPU) 15:51:30 LINUX RESTART (4 CPU) 15:52:01 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 23.42 0.00 1.92 5.64 0.07 68.95 15:53:01 0 30.08 0.00 2.54 4.66 0.08 62.64 15:53:01 1 12.79 0.00 1.29 0.50 0.07 85.36 15:53:01 2 31.57 0.00 2.74 4.98 0.07 60.64 15:53:01 3 19.25 0.00 1.11 12.41 0.08 67.15 15:54:01 all 58.57 0.00 1.82 0.36 0.08 39.16 15:54:01 0 58.54 0.00 2.15 0.42 0.08 38.80 15:54:01 1 45.32 0.00 1.50 0.22 0.08 52.89 15:54:01 2 62.52 0.00 1.41 0.15 0.08 35.84 15:54:01 3 67.97 0.00 2.24 0.67 0.08 29.05 15:55:01 all 40.85 0.00 2.08 0.78 0.07 56.22 15:55:01 0 36.09 0.00 1.27 1.30 0.07 61.28 15:55:01 1 31.26 0.00 1.31 0.00 0.05 67.38 15:55:01 2 52.14 0.00 3.06 0.15 0.07 44.58 15:55:01 3 44.01 0.00 2.64 1.67 0.12 51.57 15:56:01 all 46.11 0.00 2.05 0.66 0.07 51.12 15:56:01 0 39.37 0.00 2.97 2.47 0.08 55.10 15:56:01 1 42.93 0.00 1.99 0.05 0.07 54.97 15:56:01 2 50.93 0.00 1.65 0.05 0.07 47.30 15:56:01 3 51.20 0.00 1.62 0.07 0.08 47.02 Average: all 42.25 0.00 1.97 1.86 0.08 53.85 Average: 0 41.02 0.00 2.23 2.21 0.08 54.46 Average: 1 33.11 0.00 1.52 0.19 0.07 65.12 Average: 2 49.29 0.00 2.22 1.33 0.07 47.09 Average: 3 45.64 0.00 1.90 3.69 0.09 48.68