---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5996 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 9.2G 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 558 12374 0 3106 15150 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:21:36:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe21:36be/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-5996) 10/24/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 208.70 41.24 167.46 2360.14 40067.19 07:52:01 43.11 6.52 36.59 233.56 5347.24 07:53:01 22.06 0.55 21.51 11.46 12569.24 07:54:01 9.87 0.52 9.35 21.46 1124.08 07:55:01 21.53 3.08 18.45 297.95 17439.36 Average: 61.05 10.38 50.67 584.92 15309.42 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13134316 14999688 3290652 20.03 75536 1979172 1323296 7.57 1283648 1769656 41352 07:52:01 11843964 13835060 4581004 27.89 79424 2096804 2401368 13.74 2498348 1834140 10116 07:53:01 11505288 13858680 4919680 29.95 80660 2451700 2322192 13.29 2482384 2175928 628 07:54:01 11725260 14143044 4699708 28.61 83160 2510384 2024432 11.59 2230856 2204428 33140 07:55:01 12719860 15551852 3705108 22.56 84980 2913660 770236 4.41 964884 2463304 16520 Average: 12185738 14477665 4239230 25.81 80752 2390344 1768305 10.12 1892024 2089491 20351 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 312.51 253.31 3053.10 44.67 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 802.80 484.99 1769.93 151.43 0.00 0.00 0.00 0.00 07:53:01 lo 23.71 23.71 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 716.48 420.06 508.96 165.86 0.00 0.00 0.00 0.00 07:54:01 lo 13.51 13.51 2.11 2.11 0.00 0.00 0.00 0.00 07:54:01 ens3 1363.01 709.37 419.20 292.04 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 07:55:01 ens3 1001.42 663.72 2866.07 264.89 0.00 0.00 0.00 0.00 Average: lo 7.76 7.76 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 839.24 506.29 1723.45 183.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5996) 10/24/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 32.60 0.00 1.74 1.91 0.07 63.69 07:51:01 0 39.09 0.00 2.04 1.34 0.05 57.48 07:51:01 1 31.42 0.00 1.49 0.95 0.08 66.05 07:51:01 2 38.70 0.00 2.12 1.69 0.08 57.41 07:51:01 3 21.18 0.00 1.26 3.65 0.07 73.85 07:52:01 all 60.66 0.00 2.00 0.12 0.09 37.13 07:52:01 0 58.56 0.00 2.72 0.32 0.08 38.31 07:52:01 1 59.49 0.00 1.46 0.02 0.08 38.95 07:52:01 2 59.83 0.00 2.27 0.10 0.08 37.71 07:52:01 3 64.73 0.00 1.55 0.07 0.08 33.56 07:53:01 all 29.42 0.00 1.65 0.46 0.06 68.41 07:53:01 0 28.46 0.00 2.11 1.79 0.07 67.58 07:53:01 1 29.87 0.00 1.34 0.03 0.05 68.71 07:53:01 2 30.34 0.00 1.64 0.00 0.07 67.96 07:53:01 3 28.99 0.00 1.54 0.00 0.07 69.41 07:54:01 all 66.82 0.00 2.51 0.01 0.10 30.56 07:54:01 0 61.71 0.00 2.84 0.03 0.10 35.31 07:54:01 1 69.76 0.00 2.12 0.00 0.10 28.02 07:54:01 2 65.15 0.00 3.11 0.02 0.12 31.61 07:54:01 3 70.65 0.00 1.96 0.02 0.10 27.27 07:55:01 all 49.33 0.00 2.28 0.68 0.09 47.62 07:55:01 0 44.46 0.00 2.30 2.18 0.10 50.95 07:55:01 1 50.09 0.00 2.36 0.10 0.07 47.38 07:55:01 2 49.43 0.00 2.70 0.04 0.09 47.74 07:55:01 3 53.40 0.00 1.73 0.38 0.09 44.41 Average: all 47.75 0.00 2.03 0.64 0.08 49.49 Average: 0 46.46 0.00 2.40 1.13 0.08 49.93 Average: 1 48.12 0.00 1.75 0.22 0.08 49.83 Average: 2 48.68 0.00 2.37 0.37 0.09 48.50 Average: 3 47.77 0.00 1.61 0.82 0.08 49.72