---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-662 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 9.4G 68G 13% / 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 11969 0 3432 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:4b:1d:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe4b:1dca/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-662) 02/28/26 _x86_64_ (4 CPU) 21:54:08 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 271.42 11.93 259.49 251.56 54460.12 21:57:01 514.50 27.91 486.59 1918.35 29695.72 21:58:01 26.76 6.88 19.88 425.06 18221.13 21:59:01 1.62 0.00 1.62 0.00 32.26 22:00:01 1.18 0.00 1.18 0.00 15.46 22:01:01 2.12 0.02 2.10 0.13 28.93 22:02:01 1.32 0.00 1.32 0.00 18.93 Average: 116.98 6.68 110.31 370.73 14639.02 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12474772 14840816 3950196 24.05 126704 2356592 1332244 7.62 1420632 2188648 444616 21:57:01 12542032 15357060 3882936 23.64 144960 2741140 993284 5.68 1114808 2387220 184700 21:58:01 11687040 14884056 4737928 28.85 145356 3111508 1369084 7.84 1632816 2711692 716 21:59:01 11687080 14884060 4737888 28.85 145396 3111512 1369084 7.84 1632836 2711696 44 22:00:01 11686856 14884104 4738112 28.85 145460 3111632 1369084 7.84 1632948 2711824 28 22:01:01 11681036 14878380 4743932 28.88 145556 3111644 1369084 7.84 1639512 2711828 32 22:02:01 11686012 14883460 4738956 28.85 145628 3111656 1369084 7.84 1633876 2711824 28 Average: 11920690 14944562 4504278 27.42 142723 2950812 1310135 7.50 1529633 2590676 90023 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 4.00 4.00 0.75 0.75 0.00 0.00 0.00 0.00 21:56:01 ens3 485.45 351.84 3371.81 67.95 0.00 0.00 0.00 0.00 21:57:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 21:57:01 ens3 335.59 259.19 458.65 81.56 0.00 0.00 0.00 0.00 21:58:01 lo 27.99 27.99 1.38 1.38 0.00 0.00 0.00 0.00 21:58:01 ens3 452.12 342.54 5432.92 63.75 0.00 0.00 0.00 0.00 21:59:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.30 0.15 0.07 0.01 0.00 0.00 0.00 0.00 22:00:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:00:01 ens3 0.28 0.18 0.14 0.47 0.00 0.00 0.00 0.00 22:01:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 0.32 0.17 0.07 0.04 0.00 0.00 0.00 0.00 22:02:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:02:01 ens3 0.47 0.37 0.08 0.24 0.00 0.00 0.00 0.00 Average: lo 27.35 27.35 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 182.08 136.35 1323.49 30.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-662) 02/28/26 _x86_64_ (4 CPU) 21:54:08 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 29.15 0.00 3.29 4.64 0.08 62.84 21:56:01 0 26.85 0.00 2.21 2.48 0.07 68.39 21:56:01 1 32.54 0.00 3.68 6.90 0.10 56.79 21:56:01 2 33.20 0.00 3.04 7.09 0.08 56.58 21:56:01 3 23.97 0.00 4.26 2.09 0.10 69.59 21:57:01 all 50.11 0.00 3.35 2.25 0.10 44.20 21:57:01 0 52.56 0.00 3.39 0.90 0.10 43.05 21:57:01 1 45.76 0.00 3.35 4.63 0.08 46.18 21:57:01 2 49.04 0.00 2.36 0.70 0.10 47.80 21:57:01 3 53.07 0.00 4.27 2.78 0.10 39.77 21:58:01 all 13.44 0.00 0.88 0.85 0.05 84.77 21:58:01 0 12.44 0.00 1.06 0.47 0.03 86.00 21:58:01 1 13.57 0.00 0.42 0.17 0.07 85.78 21:58:01 2 13.58 0.00 0.84 2.07 0.05 83.47 21:58:01 3 14.20 0.00 1.20 0.74 0.03 83.83 21:59:01 all 0.35 0.00 0.06 0.01 0.02 99.56 21:59:01 0 0.03 0.00 0.00 0.00 0.02 99.95 21:59:01 1 0.50 0.00 0.05 0.00 0.02 99.43 21:59:01 2 0.42 0.00 0.10 0.03 0.03 99.42 21:59:01 3 0.42 0.00 0.10 0.00 0.02 99.47 22:00:01 all 0.33 0.00 0.03 0.01 0.02 99.60 22:00:01 0 0.02 0.00 0.00 0.00 0.00 99.98 22:00:01 1 0.73 0.00 0.02 0.00 0.03 99.22 22:00:01 2 0.60 0.00 0.13 0.02 0.05 99.20 22:00:01 3 0.02 0.00 0.00 0.00 0.00 99.98 22:01:01 all 0.54 0.00 0.04 0.02 0.02 99.38 22:01:01 0 0.03 0.00 0.02 0.00 0.02 99.93 22:01:01 1 1.26 0.00 0.05 0.02 0.03 98.64 22:01:01 2 0.83 0.00 0.12 0.05 0.03 98.97 22:01:01 3 0.02 0.00 0.00 0.00 0.02 99.97 22:02:01 all 0.85 0.00 0.07 0.01 0.03 99.04 22:02:01 0 0.50 0.00 0.18 0.00 0.03 99.28 22:02:01 1 2.07 0.00 0.02 0.02 0.05 97.85 22:02:01 2 0.78 0.00 0.05 0.00 0.03 99.13 22:02:01 3 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 13.51 0.00 1.10 1.11 0.05 84.24 Average: 0 13.22 0.00 0.98 0.55 0.04 85.21 Average: 1 13.71 0.00 1.08 1.67 0.05 83.49 Average: 2 14.03 0.00 0.95 1.42 0.05 83.55 Average: 3 13.05 0.00 1.40 0.80 0.04 84.71