---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18511 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 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 633 12884 0 2522 15087 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:19:04:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe19:494/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18511) 06/20/26 _x86_64_ (4 CPU) 17:33:26 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 154.36 11.63 142.73 292.75 50779.67 17:36:01 117.19 26.96 90.24 2071.84 13147.88 17:37:01 312.43 11.76 300.67 702.02 10067.92 Average: 194.66 16.79 177.87 1022.26 24664.52 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13449840 15276592 2975128 18.11 72276 1944644 1147168 6.57 951052 1784872 248304 17:36:01 13360328 15385176 3064640 18.66 78740 2131000 1115516 6.38 900560 1917564 12112 17:37:01 13239176 15491636 3185792 19.40 81768 2352352 796148 4.56 892172 2041196 27260 Average: 13349781 15384468 3075187 18.72 77595 2142665 1019611 5.84 914595 1914544 95892 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 17:35:01 ens3 196.03 137.23 2090.07 28.63 0.00 0.00 0.00 0.00 17:36:01 lo 19.24 19.24 2.41 2.41 0.00 0.00 0.00 0.00 17:36:01 ens3 1363.75 781.39 2086.59 291.84 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 17:37:01 ens3 402.58 276.75 3116.00 89.70 0.00 0.00 0.00 0.00 Average: lo 7.10 7.10 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 654.16 398.48 2430.86 136.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18511) 06/20/26 _x86_64_ (4 CPU) 17:33:26 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 22.18 0.00 1.55 5.58 0.06 70.63 17:35:01 0 42.33 0.00 2.82 1.79 0.07 53.00 17:35:01 1 13.96 0.00 1.26 7.53 0.05 77.20 17:35:01 2 16.48 0.00 0.95 0.72 0.05 81.80 17:35:01 3 15.96 0.00 1.15 12.26 0.07 70.56 17:36:01 all 36.99 0.00 2.59 0.76 0.08 59.57 17:36:01 0 35.83 0.00 2.80 0.54 0.08 60.75 17:36:01 1 36.15 0.00 3.02 1.65 0.08 59.09 17:36:01 2 39.46 0.00 2.06 0.20 0.10 58.18 17:36:01 3 36.53 0.00 2.51 0.64 0.07 60.25 17:37:01 all 35.93 0.00 1.83 1.03 0.07 61.14 17:37:01 0 46.25 0.00 1.65 0.33 0.08 51.68 17:37:01 1 33.95 0.00 1.84 0.13 0.08 64.00 17:37:01 2 28.95 0.00 1.16 0.18 0.07 69.64 17:37:01 3 34.57 0.00 2.64 3.49 0.07 59.23 Average: all 31.69 0.00 1.99 2.46 0.07 63.79 Average: 0 41.48 0.00 2.42 0.89 0.08 55.13 Average: 1 28.00 0.00 2.04 3.11 0.07 66.78 Average: 2 28.30 0.00 1.39 0.37 0.07 69.87 Average: 3 29.01 0.00 2.10 5.47 0.07 63.35