---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7594 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 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 570 12911 0 2557 15148 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:2c:f9:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe2c:f90d/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-7594) 10/30/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 182.85 37.43 145.43 2302.41 33064.59 19:02:01 56.18 6.41 49.77 289.50 6627.66 19:03:01 24.39 2.42 21.98 197.13 9518.96 Average: 87.28 15.30 71.98 922.01 16310.69 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13211720 15053636 3213240 19.56 74792 1957484 1180416 6.76 1192000 1786196 103528 19:02:01 12124764 14085076 4300196 26.18 78736 2067532 2223136 12.72 2234528 1818548 24340 19:03:01 12195664 14469632 4229296 25.75 80756 2373088 1772544 10.14 1910232 2062456 56724 Average: 12510716 14536115 3914244 23.83 78095 2132701 1725365 9.87 1778920 1889067 61531 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 279.02 217.50 2888.84 42.83 0.00 0.00 0.00 0.00 19:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4924.34 2699.58 2510.49 1177.81 0.00 0.00 0.00 0.00 19:02:01 lo 1.43 1.43 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 1792.07 1374.96 3122.21 464.84 0.00 0.00 0.00 0.00 19:03:01 lo 6.25 6.25 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2343.28 1437.46 2840.25 564.72 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7594) 10/30/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.13 0.00 1.72 2.81 0.09 65.25 19:01:01 0 22.42 0.00 1.44 3.48 0.05 72.61 19:01:01 1 35.67 0.00 2.63 6.06 0.08 55.55 19:01:01 2 35.65 0.00 1.74 0.78 0.10 61.73 19:01:01 3 26.76 0.00 1.06 0.89 0.10 71.19 19:02:01 all 73.26 0.00 7.62 0.13 0.14 18.86 19:02:01 0 70.95 0.00 9.04 0.28 0.15 19.57 19:02:01 1 71.41 0.00 6.18 0.10 0.15 22.15 19:02:01 2 72.43 0.00 8.39 0.05 0.13 18.99 19:02:01 3 78.19 0.00 6.86 0.08 0.15 14.72 19:03:01 all 57.96 0.00 5.07 0.18 0.10 36.69 19:03:01 0 53.36 0.00 6.70 0.49 0.12 39.34 19:03:01 1 59.75 0.00 6.56 0.13 0.10 33.46 19:03:01 2 63.78 0.00 2.80 0.03 0.10 33.29 19:03:01 3 54.95 0.00 4.24 0.07 0.08 40.66 Average: all 53.90 0.00 4.82 1.03 0.11 40.14 Average: 0 49.04 0.00 5.75 1.41 0.11 43.70 Average: 1 55.68 0.00 5.13 2.08 0.11 36.99 Average: 2 57.40 0.00 4.32 0.29 0.11 37.88 Average: 3 53.49 0.00 4.07 0.34 0.11 41.98