---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14449 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 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 638 12272 0 3129 15071 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:62:8b:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe62:8b74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14449) 11/22/25 _x86_64_ (4 CPU) 07:49:24 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 199.95 40.98 158.97 2329.35 50411.46 07:52:01 58.64 6.73 51.91 263.16 7356.24 07:53:01 23.48 0.68 22.80 16.66 12659.22 07:54:01 10.68 0.48 10.20 20.66 3841.76 07:55:01 28.65 3.73 24.91 374.20 15526.21 Average: 64.28 10.52 53.76 600.81 17958.98 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12870496 14738492 3554472 21.64 75404 1981688 1607092 9.20 1522608 1793976 104068 07:52:01 11537528 13532632 4887440 29.76 79308 2100280 2652756 15.18 2798688 1838704 13100 07:53:01 11259460 13616624 5165508 31.45 80532 2455324 2548752 14.59 2722952 2179288 752 07:54:01 12825592 15474456 3599376 21.91 83276 2737700 1115716 6.39 984104 2344820 259372 07:55:01 12597848 15459084 3827120 23.30 86520 2941792 834924 4.78 1062552 2485676 36584 Average: 12218185 14564258 4206783 25.61 81008 2443357 1751848 10.03 1818181 2128493 82775 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 323.93 244.88 3052.83 47.71 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 667.36 411.60 1748.89 138.83 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 882.30 433.86 576.42 205.79 0.00 0.00 0.00 0.00 07:54:01 lo 13.16 13.16 2.09 2.09 0.00 0.00 0.00 0.00 07:54:01 ens3 1201.20 636.49 381.69 270.57 0.00 0.00 0.00 0.00 07:55:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 07:55:01 ens3 852.06 522.63 3055.23 195.89 0.00 0.00 0.00 0.00 Average: lo 7.72 7.72 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 785.37 449.89 1763.01 171.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14449) 11/22/25 _x86_64_ (4 CPU) 07:49:24 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 31.66 0.00 1.88 2.49 0.08 63.90 07:51:01 0 29.48 0.00 1.60 1.17 0.07 67.69 07:51:01 1 45.68 0.00 2.07 5.95 0.08 46.21 07:51:01 2 22.11 0.00 1.32 1.97 0.07 74.52 07:51:01 3 29.36 0.00 2.52 0.87 0.07 67.19 07:52:01 all 62.21 0.00 1.88 0.26 0.09 35.56 07:52:01 0 65.03 0.00 2.23 0.17 0.08 32.50 07:52:01 1 59.30 0.00 2.04 0.08 0.08 38.49 07:52:01 2 67.84 0.00 1.22 0.03 0.08 30.82 07:52:01 3 56.70 0.00 2.04 0.73 0.12 40.41 07:53:01 all 28.15 0.00 1.45 0.48 0.06 69.85 07:53:01 0 29.30 0.00 1.50 0.02 0.05 69.13 07:53:01 1 27.31 0.00 1.54 1.92 0.07 69.17 07:53:01 2 29.77 0.00 1.34 0.00 0.07 68.82 07:53:01 3 26.18 0.00 1.46 0.02 0.05 72.29 07:54:01 all 64.00 0.00 2.31 0.11 0.10 33.48 07:54:01 0 65.40 0.00 2.22 0.00 0.10 32.28 07:54:01 1 63.02 0.00 2.77 0.08 0.10 34.02 07:54:01 2 62.85 0.00 2.71 0.32 0.10 34.01 07:54:01 3 64.73 0.00 1.52 0.03 0.10 33.61 07:55:01 all 49.27 0.00 1.93 0.30 0.09 48.41 07:55:01 0 60.21 0.00 2.40 0.15 0.10 37.14 07:55:01 1 48.78 0.00 1.44 0.90 0.07 48.81 07:55:01 2 38.29 0.00 2.27 0.10 0.08 59.25 07:55:01 3 49.77 0.00 1.61 0.07 0.08 48.47 Average: all 47.05 0.00 1.89 0.73 0.08 50.24 Average: 0 49.87 0.00 1.99 0.30 0.08 47.76 Average: 1 48.81 0.00 1.97 1.79 0.08 47.35 Average: 2 44.16 0.00 1.77 0.49 0.08 53.50 Average: 3 45.37 0.00 1.83 0.35 0.08 52.37