---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16355 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 9.0G 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 609 12569 0 2861 15104 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:d9:9a:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed9:9a86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16355) 11/29/25 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 188.82 14.88 173.94 362.61 55302.52 17:22:01 38.33 5.17 33.16 401.00 3772.57 17:23:01 54.83 28.65 26.18 2032.13 8953.87 17:24:01 251.59 3.75 247.84 177.17 16280.89 Average: 133.40 13.11 120.28 743.17 21077.97 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13286568 15126672 3138400 19.11 76276 1951916 1167348 6.68 1115028 1782924 88812 17:22:01 12558868 14429300 3866100 23.54 77548 1979832 1840964 10.54 1839248 1781740 1904 17:23:01 12006736 14569364 4418232 26.90 81160 2656420 1661620 9.51 1944052 2207024 363620 17:24:01 12882088 15475920 3542880 21.57 85120 2682560 838116 4.80 1089460 2186148 26168 Average: 12683565 14900314 3741403 22.78 80026 2317682 1377012 7.88 1496947 1989459 120126 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 303.20 226.36 3366.11 43.17 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 2372.42 1581.69 569.29 545.44 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 509.85 394.02 3359.91 102.34 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:24:01 ens3 250.81 180.49 266.06 121.67 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 859.08 595.65 1890.28 203.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16355) 11/29/25 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 30.49 0.00 1.67 2.82 0.07 64.95 17:21:01 0 42.93 0.00 2.48 4.23 0.08 50.28 17:21:01 1 32.76 0.00 1.65 1.87 0.07 63.65 17:21:01 2 19.41 0.00 0.92 4.26 0.05 75.36 17:21:01 3 26.84 0.00 1.67 0.90 0.10 70.49 17:22:01 all 35.40 0.00 5.67 0.21 0.07 58.64 17:22:01 0 33.20 0.00 7.42 0.00 0.07 59.31 17:22:01 1 29.36 0.00 6.15 0.15 0.08 64.25 17:22:01 2 53.24 0.00 4.92 0.54 0.07 41.24 17:22:01 3 25.83 0.00 4.19 0.15 0.05 69.78 17:23:01 all 52.87 0.00 1.96 0.41 0.10 44.66 17:23:01 0 58.18 0.00 1.94 0.77 0.10 39.01 17:23:01 1 52.47 0.00 2.24 0.30 0.08 44.90 17:23:01 2 46.13 0.00 2.14 0.32 0.10 51.32 17:23:01 3 54.69 0.00 1.52 0.28 0.10 43.41 17:24:01 all 39.52 0.00 1.77 1.04 0.07 57.60 17:24:01 0 37.99 0.00 1.50 0.07 0.07 60.37 17:24:01 1 30.69 0.00 1.94 3.06 0.07 64.23 17:24:01 2 42.61 0.00 2.07 0.89 0.07 54.36 17:24:01 3 46.78 0.00 1.55 0.13 0.07 51.47 Average: all 39.57 0.00 2.77 1.12 0.08 56.46 Average: 0 43.08 0.00 3.33 1.27 0.08 52.24 Average: 1 36.33 0.00 3.00 1.35 0.08 59.25 Average: 2 40.35 0.00 2.51 1.50 0.07 55.57 Average: 3 38.54 0.00 2.23 0.37 0.08 58.78