---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-996 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 575 12643 0 2821 15134 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:18:88:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe18:88af/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-996) 09/29/25 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 114.00 15.88 98.12 1219.93 29544.41 08:38:01 305.48 17.70 287.79 944.91 38444.13 08:39:01 102.07 12.46 89.60 568.97 20000.53 08:40:01 51.27 0.33 50.93 13.86 8778.67 08:41:01 30.61 1.78 28.82 88.24 2472.64 Average: 120.68 9.63 111.05 567.15 19847.13 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13906832 15602884 2518128 15.33 69340 1821716 711276 4.07 621452 1670648 207936 08:38:01 12739568 14655136 3685392 22.44 84304 2016444 2478640 14.19 1600496 1834836 31112 08:39:01 11863736 14092104 4561224 27.77 96732 2303804 1993752 11.41 2282848 2002876 23268 08:40:01 10221280 12697444 6203680 37.77 100276 2538508 3273848 18.74 3887708 2024432 27260 08:41:01 12884204 15438108 3540756 21.56 103444 2611576 850704 4.87 1187776 2065428 75396 Average: 12323124 14497135 4101836 24.97 90819 2258410 1861644 10.65 1916056 1919644 72994 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 73.67 53.91 1125.55 13.18 0.00 0.00 0.00 0.00 08:37:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 08:38:01 ens3 304.87 271.35 2472.66 50.41 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 311.43 263.24 2320.41 49.26 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 821.83 631.66 3302.00 251.42 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 341.24 305.75 293.80 657.61 0.00 0.00 0.00 0.00 08:41:01 lo 34.72 34.72 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 370.62 305.19 1902.88 204.39 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-996) 09/29/25 _x86_64_ (4 CPU) 08:35:26 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.26 0.00 1.13 14.08 0.05 68.47 08:37:01 0 19.55 0.00 1.15 19.07 0.05 60.18 08:37:01 1 8.87 0.00 0.67 1.91 0.07 88.49 08:37:01 2 10.04 0.00 0.96 16.46 0.03 72.51 08:37:01 3 26.57 0.00 1.73 18.88 0.07 52.74 08:38:01 all 25.36 0.00 1.55 1.56 0.08 71.45 08:38:01 0 23.80 0.00 1.43 1.08 0.07 73.63 08:38:01 1 23.10 0.00 1.25 1.42 0.08 74.15 08:38:01 2 26.67 0.00 1.84 3.53 0.09 67.87 08:38:01 3 27.96 0.00 1.74 0.23 0.09 69.99 08:39:01 all 59.18 0.00 2.11 2.24 0.12 36.35 08:39:01 0 55.46 0.00 2.15 5.04 0.13 37.22 08:39:01 1 57.19 0.00 2.76 1.91 0.10 38.04 08:39:01 2 64.32 0.00 1.17 1.75 0.12 32.64 08:39:01 3 59.75 0.00 2.36 0.27 0.13 37.49 08:40:01 all 62.13 0.00 2.42 1.62 0.12 33.72 08:40:01 0 65.68 0.00 2.64 1.63 0.12 29.92 08:40:01 1 51.35 0.00 2.03 1.85 0.12 44.65 08:40:01 2 67.56 0.00 2.78 2.59 0.12 26.95 08:40:01 3 63.95 0.00 2.26 0.40 0.12 33.27 08:41:01 all 38.10 0.00 2.27 0.28 0.10 59.25 08:41:01 0 23.14 0.00 1.39 0.85 0.08 74.53 08:41:01 1 46.45 0.00 2.90 0.13 0.10 50.42 08:41:01 2 48.96 0.00 2.67 0.05 0.12 48.20 08:41:01 3 33.95 0.00 2.13 0.05 0.08 63.79 Average: all 40.27 0.00 1.90 3.98 0.09 53.76 Average: 0 37.58 0.00 1.75 5.57 0.09 55.00 Average: 1 37.40 0.00 1.92 1.44 0.09 59.14 Average: 2 43.59 0.00 1.88 4.91 0.09 49.52 Average: 3 42.54 0.00 2.04 4.00 0.10 51.32