---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15964 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 596 12845 0 2597 15112 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:56:03:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe56:3f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15964) 11/28/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 193.07 37.74 155.33 2362.04 50032.74 00:08:01 53.19 3.48 49.71 165.97 6440.93 00:09:01 38.89 6.12 32.78 186.50 4057.32 00:10:01 39.73 0.40 39.33 12.40 7618.33 Average: 80.75 11.83 68.93 674.70 16899.30 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12766816 14634268 3658152 22.27 78544 1977508 1569304 8.98 1625000 1794812 93668 00:08:01 11729352 13720960 4695616 28.59 83968 2089532 2372592 13.58 2604536 1835860 30988 00:09:01 12052520 14157548 4372448 26.62 89972 2190508 1822168 10.43 2188788 1916208 23100 00:10:01 13102436 15416332 3322532 20.23 96664 2386628 880884 5.04 962880 2083220 32408 Average: 12412781 14482277 4012187 24.43 87287 2161044 1661237 9.51 1845301 1907525 45041 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 215.12 171.19 2215.10 33.44 0.00 0.00 0.00 0.00 00:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 1228.23 725.40 1217.77 266.16 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 1013.58 539.69 1080.36 222.05 0.00 0.00 0.00 0.00 00:10:01 lo 23.35 23.35 3.84 3.84 0.00 0.00 0.00 0.00 00:10:01 ens3 764.71 469.64 2967.05 134.81 0.00 0.00 0.00 0.00 Average: lo 6.45 6.45 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 807.88 477.76 1868.63 164.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15964) 11/28/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 32.98 0.00 1.59 2.94 0.07 62.41 00:07:01 0 40.17 0.00 1.58 3.27 0.09 54.89 00:07:01 1 35.40 0.00 1.87 3.66 0.09 58.97 00:07:01 2 21.73 0.00 1.24 3.45 0.05 73.52 00:07:01 3 34.75 0.00 1.66 1.39 0.07 62.13 00:08:01 all 65.39 0.00 2.80 0.10 0.10 31.60 00:08:01 0 69.17 0.00 2.11 0.02 0.10 28.61 00:08:01 1 65.16 0.00 2.90 0.07 0.10 31.77 00:08:01 2 64.33 0.00 3.42 0.03 0.10 32.11 00:08:01 3 62.91 0.00 2.78 0.30 0.10 33.91 00:09:01 all 42.86 0.00 2.00 0.18 0.08 54.88 00:09:01 0 45.68 0.00 2.06 0.00 0.08 52.18 00:09:01 1 40.71 0.00 1.85 0.15 0.08 57.20 00:09:01 2 43.37 0.00 2.27 0.12 0.08 54.16 00:09:01 3 41.68 0.00 1.82 0.45 0.07 55.98 00:10:01 all 45.86 0.00 2.06 0.10 0.09 51.89 00:10:01 0 43.36 0.00 1.66 0.02 0.08 54.88 00:10:01 1 55.82 0.00 2.57 0.08 0.10 41.43 00:10:01 2 39.74 0.00 2.04 0.23 0.07 57.91 00:10:01 3 44.50 0.00 1.94 0.07 0.10 53.39 Average: all 46.82 0.00 2.12 0.82 0.08 50.15 Average: 0 49.63 0.00 1.85 0.82 0.09 47.61 Average: 1 49.34 0.00 2.30 0.98 0.09 47.29 Average: 2 42.33 0.00 2.25 0.95 0.08 54.39 Average: 3 45.99 0.00 2.05 0.55 0.08 51.32