---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47 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 592 12915 0 2531 15126 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:cd:7a:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fecd:7a5e/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-47) 12/18/25 _x86_64_ (4 CPU) 07:56:45 LINUX RESTART (4 CPU) 07:57:01 tps rtps wtps bread/s bwrtn/s 07:58:02 234.53 38.28 196.25 2028.86 55394.37 07:59:01 160.94 21.10 139.84 1136.76 26023.93 08:00:01 12.45 2.43 10.01 68.11 1812.33 08:01:01 42.56 3.12 39.44 152.64 9851.56 Average: 112.41 16.21 96.20 845.35 23258.13 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:02 13830024 15518968 2594944 15.80 69156 1814872 1120092 6.41 707120 1663732 245812 07:59:01 12243484 14245772 4181484 25.46 79692 2106204 2111172 12.08 2074136 1857008 47596 08:00:01 12417744 14427524 4007224 24.40 79968 2113284 2076248 11.88 1919292 1837660 2712 08:01:01 13232768 15497176 3192200 19.44 84048 2359796 832176 4.76 996800 1940732 12872 Average: 12931005 14922360 3493963 21.27 78216 2098539 1534922 8.78 1424337 1824783 77248 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:58:02 ens3 160.17 111.31 1408.86 36.97 0.00 0.00 0.00 0.00 07:59:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:59:01 ens3 394.00 302.68 3400.83 57.17 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 314.10 162.93 90.68 85.60 0.00 0.00 0.00 0.00 08:01:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:01:01 ens3 123.00 85.20 360.26 30.36 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 247.21 164.96 1306.38 52.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47) 12/18/25 _x86_64_ (4 CPU) 07:56:45 LINUX RESTART (4 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:02 all 21.95 0.00 1.74 4.26 0.06 71.99 07:58:02 0 23.91 0.00 1.72 2.55 0.05 71.76 07:58:02 1 20.09 0.00 1.98 11.62 0.08 66.23 07:58:02 2 23.83 0.00 1.64 1.20 0.07 73.27 07:58:02 3 19.99 0.00 1.64 1.71 0.05 76.61 07:59:01 all 46.82 0.00 1.83 1.00 0.10 50.25 07:59:01 0 38.33 0.00 2.07 0.83 0.12 58.65 07:59:01 1 48.36 0.00 1.75 1.78 0.08 48.02 07:59:01 2 46.78 0.00 1.10 0.05 0.08 51.98 07:59:01 3 53.84 0.00 2.36 1.34 0.10 42.35 08:00:01 all 72.39 0.00 2.12 0.10 0.12 25.28 08:00:01 0 69.84 0.00 2.74 0.33 0.12 26.97 08:00:01 1 73.69 0.00 1.92 0.00 0.12 24.27 08:00:01 2 72.03 0.00 1.91 0.00 0.12 25.94 08:00:01 3 74.01 0.00 1.88 0.03 0.13 23.95 08:01:01 all 25.74 0.00 1.45 1.05 0.07 71.69 08:01:01 0 59.19 0.00 1.99 0.48 0.08 38.26 08:01:01 1 9.74 0.00 1.44 3.35 0.05 85.42 08:01:01 2 14.40 0.00 1.22 0.28 0.05 84.05 08:01:01 3 18.99 0.00 1.17 0.10 0.08 79.66 Average: all 41.73 0.00 1.78 1.61 0.09 54.79 Average: 0 47.85 0.00 2.13 1.05 0.09 48.88 Average: 1 38.06 0.00 1.77 4.20 0.08 55.89 Average: 2 39.40 0.00 1.47 0.38 0.08 58.66 Average: 3 41.59 0.00 1.76 0.80 0.09 55.77