---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6119 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 8.5G 69G 11% / 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 607 13036 0 2396 15114 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:62:b2:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe62:b24f/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-6119) 10/24/25 _x86_64_ (4 CPU) 21:10:26 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 168.23 37.08 131.15 2212.78 18268.09 21:13:01 55.20 6.91 48.28 414.26 10898.23 21:14:01 9.20 0.00 9.20 0.00 4726.41 21:15:01 10.45 1.10 9.35 39.73 4720.81 21:16:01 28.40 3.05 25.35 278.09 10839.66 Average: 53.91 9.54 44.38 583.54 9862.66 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13407316 15202320 3017644 18.37 73324 1913312 1088140 6.23 1041368 1743328 99180 21:13:01 12484508 14394372 3940452 23.99 76632 2020516 1898324 10.86 1915940 1779212 11352 21:14:01 12464132 14374068 3960828 24.11 76720 2020560 1898324 10.86 1937152 1779248 140 21:15:01 12156412 14090992 4268548 25.99 78168 2042180 2187140 12.52 2228820 1790084 8688 21:16:01 13379096 15501784 3045864 18.54 81496 2223200 827372 4.74 887660 1906212 31312 Average: 12778293 14712707 3646667 22.20 77268 2043954 1579860 9.04 1602188 1799617 30134 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 252.08 187.19 2167.29 42.12 0.00 0.00 0.00 0.00 21:13:01 lo 1.27 1.27 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 1185.77 581.16 1563.39 267.13 0.00 0.00 0.00 0.00 21:14:01 lo 3.33 3.33 0.16 0.16 0.00 0.00 0.00 0.00 21:14:01 ens3 57.47 34.23 14.01 11.64 0.00 0.00 0.00 0.00 21:15:01 lo 17.23 17.23 2.55 2.55 0.00 0.00 0.00 0.00 21:15:01 ens3 152.29 120.98 239.77 40.71 0.00 0.00 0.00 0.00 21:16:01 lo 2.55 2.55 0.20 0.20 0.00 0.00 0.00 0.00 21:16:01 ens3 690.78 519.23 2785.95 198.88 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 468.42 288.91 1351.37 112.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6119) 10/24/25 _x86_64_ (4 CPU) 21:10:26 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 26.83 0.00 1.46 4.48 0.07 67.15 21:12:01 0 33.42 0.00 1.58 3.12 0.08 61.79 21:12:01 1 12.53 0.00 1.29 7.52 0.07 78.59 21:12:01 2 22.59 0.00 1.02 5.75 0.05 70.59 21:12:01 3 38.78 0.00 1.95 1.53 0.07 57.67 21:13:01 all 58.95 0.00 2.17 0.20 0.08 38.59 21:13:01 0 63.41 0.00 1.57 0.20 0.10 34.71 21:13:01 1 59.86 0.00 2.03 0.13 0.08 37.90 21:13:01 2 54.57 0.00 2.44 0.28 0.10 42.61 21:13:01 3 57.98 0.00 2.66 0.17 0.07 39.12 21:14:01 all 1.05 0.00 0.10 0.25 0.03 98.58 21:14:01 0 1.11 0.00 0.12 0.00 0.03 98.74 21:14:01 1 1.07 0.00 0.12 0.00 0.02 98.80 21:14:01 2 0.69 0.00 0.08 0.85 0.02 98.36 21:14:01 3 1.34 0.00 0.10 0.13 0.03 98.40 21:15:01 all 17.01 0.00 0.82 0.83 0.05 81.29 21:15:01 0 16.60 0.00 0.78 0.02 0.05 82.55 21:15:01 1 17.45 0.00 0.88 0.02 0.03 81.62 21:15:01 2 16.65 0.00 0.83 1.67 0.05 80.80 21:15:01 3 17.33 0.00 0.82 1.62 0.05 80.18 21:16:01 all 46.34 0.00 1.99 0.71 0.08 50.89 21:16:01 0 50.86 0.00 2.06 0.12 0.08 46.88 21:16:01 1 48.97 0.00 2.35 0.22 0.08 48.37 21:16:01 2 46.00 0.00 1.77 0.85 0.05 51.33 21:16:01 3 39.54 0.00 1.74 1.64 0.08 56.99 Average: all 30.02 0.00 1.31 1.28 0.06 67.33 Average: 0 33.01 0.00 1.22 0.68 0.07 65.02 Average: 1 28.00 0.00 1.33 1.56 0.06 69.05 Average: 2 28.13 0.00 1.23 1.87 0.05 68.72 Average: 3 30.96 0.00 1.45 1.02 0.06 66.51