---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1204 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 562 12740 0 2736 15153 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:92:ff:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe92:ffed/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-1204) 09/30/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:03 tps rtps wtps bread/s bwrtn/s 03:06:01 144.75 11.36 133.39 298.02 55012.17 03:07:01 81.10 4.38 76.72 123.31 10420.00 03:08:01 21.93 5.25 16.68 401.80 1932.74 03:09:01 48.58 2.08 46.49 96.25 19386.10 Average: 73.50 5.72 67.77 229.27 21407.76 03:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13934168 15610460 2490800 15.16 70460 1800312 733768 4.20 616268 1649216 126928 03:07:01 12912124 14769028 3512844 21.39 82468 1960716 1566504 8.97 1479788 1787872 13444 03:08:01 12660836 14617032 3764132 22.92 85072 2054140 1609236 9.21 1683488 1829088 48400 03:09:01 13073920 15544096 3351048 20.40 89144 2557072 786316 4.50 946888 2141140 28468 Average: 13145262 15135154 3279706 19.97 81786 2093060 1173956 6.72 1181608 1851829 54310 03:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 99.78 74.25 1166.57 20.89 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 271.19 243.44 2397.95 50.19 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1321.48 877.00 799.40 413.98 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 408.67 312.55 585.73 1826.50 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 528.85 379.35 1238.01 582.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1204) 09/30/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:03 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.98 0.00 1.30 3.75 0.07 77.90 03:06:01 0 34.66 0.00 2.37 1.87 0.10 61.00 03:06:01 1 4.26 0.00 0.71 9.49 0.07 85.47 03:06:01 2 3.97 0.00 0.80 3.16 0.05 92.02 03:06:01 3 24.93 0.00 1.33 0.50 0.05 73.19 03:07:01 all 26.01 0.00 1.25 0.33 0.08 72.33 03:07:01 0 23.99 0.00 1.68 0.69 0.10 73.55 03:07:01 1 39.61 0.00 1.14 0.07 0.08 59.10 03:07:01 2 23.17 0.00 1.17 0.47 0.07 75.12 03:07:01 3 17.31 0.00 1.02 0.12 0.08 81.47 03:08:01 all 36.26 0.00 5.88 0.08 0.08 57.70 03:08:01 0 30.93 0.00 1.99 0.08 0.07 66.93 03:08:01 1 55.41 0.00 10.06 0.10 0.12 34.31 03:08:01 2 28.50 0.00 9.36 0.08 0.07 61.99 03:08:01 3 30.26 0.00 2.10 0.00 0.07 67.58 03:09:01 all 35.06 0.00 2.17 1.35 0.08 61.35 03:09:01 0 39.36 0.00 1.64 3.65 0.07 55.28 03:09:01 1 49.34 0.00 2.81 0.12 0.08 47.65 03:09:01 2 22.43 0.00 1.33 1.60 0.08 74.55 03:09:01 3 29.11 0.00 2.91 0.05 0.07 67.87 Average: all 28.68 0.00 2.66 1.36 0.08 67.22 Average: 0 32.22 0.00 1.91 1.57 0.08 64.20 Average: 1 37.45 0.00 3.70 2.38 0.09 56.38 Average: 2 19.67 0.00 3.19 1.31 0.07 75.76 Average: 3 25.40 0.00 1.84 0.16 0.07 72.53