---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12405 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 11G 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 1175 10846 0 4017 14533 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:1f:59:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe1f:5941/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12405) 07/25/26 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 218.75 33.18 185.57 1825.03 48413.26 23:45:01 65.07 12.01 53.06 839.19 15180.54 23:46:01 3.92 0.28 3.63 10.00 236.63 23:47:01 11.13 0.13 11.00 2.40 1085.02 23:48:01 36.28 3.18 33.09 139.98 24083.45 Average: 67.03 9.76 57.27 563.32 17799.78 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12487892 15326332 3937076 23.97 79304 2931668 949760 5.44 922388 2742480 130236 23:45:01 10102196 13282704 6322772 38.49 81752 3260624 2980384 17.06 3073704 2954544 2828 23:46:01 8696424 11882252 7728544 47.05 82092 3265108 4484196 25.66 4474620 2949652 1952 23:47:01 11044020 14463388 5380948 32.76 83760 3484392 1736236 9.94 2027396 3050368 194908 23:48:01 11117288 14888888 5307680 32.31 85624 3829876 1334680 7.64 1944284 3059988 26600 Average: 10689564 13968713 5735404 34.92 82506 3354334 2297051 13.15 2488478 2951406 71305 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 ens3 873.79 420.41 17665.45 58.86 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 597.38 367.19 3831.80 84.00 0.00 0.00 0.00 0.00 23:46:01 lo 5.55 5.55 2.01 2.01 0.00 0.00 0.00 0.00 23:46:01 ens3 496.40 220.61 124.60 93.23 0.00 0.00 0.00 0.00 23:47:01 lo 3.85 3.85 0.54 0.54 0.00 0.00 0.00 0.00 23:47:01 ens3 540.69 369.07 426.15 118.46 0.00 0.00 0.00 0.00 23:48:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 23:48:01 ens3 301.25 208.48 392.51 289.64 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 561.90 317.15 4488.10 128.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12405) 07/25/26 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 26.59 0.00 2.20 1.70 0.07 69.44 23:44:01 0 17.36 0.00 0.94 3.58 0.08 78.04 23:44:01 1 22.30 0.00 3.46 1.10 0.08 73.06 23:44:01 2 38.59 0.00 2.27 1.23 0.07 57.84 23:44:01 3 28.07 0.00 2.13 0.87 0.07 68.87 23:45:01 all 62.22 0.00 1.53 0.22 0.08 35.95 23:45:01 0 55.07 0.00 1.60 0.48 0.07 42.78 23:45:01 1 55.75 0.00 1.24 0.00 0.07 42.94 23:45:01 2 66.73 0.00 1.89 0.18 0.08 31.12 23:45:01 3 71.41 0.00 1.42 0.18 0.08 26.90 23:46:01 all 43.99 0.00 0.98 0.02 0.09 54.92 23:46:01 0 46.51 0.00 0.42 0.07 0.07 52.94 23:46:01 1 40.38 0.00 0.75 0.02 0.10 58.76 23:46:01 2 44.69 0.00 1.59 0.00 0.10 53.62 23:46:01 3 44.37 0.00 1.19 0.00 0.10 54.34 23:47:01 all 45.90 0.00 2.43 0.02 0.08 51.57 23:47:01 0 37.74 0.00 2.76 0.07 0.08 59.35 23:47:01 1 47.96 0.00 2.25 0.00 0.08 49.70 23:47:01 2 49.21 0.00 2.31 0.00 0.08 48.40 23:47:01 3 48.70 0.00 2.35 0.00 0.08 48.87 23:48:01 all 33.24 0.00 1.36 0.30 0.06 65.04 23:48:01 0 32.14 0.00 1.37 0.67 0.05 65.77 23:48:01 1 26.64 0.00 0.88 0.00 0.07 72.41 23:48:01 2 47.50 0.00 2.22 0.15 0.07 50.06 23:48:01 3 26.66 0.00 0.95 0.39 0.05 71.95 Average: all 42.40 0.00 1.70 0.45 0.08 55.38 Average: 0 37.78 0.00 1.42 0.97 0.07 59.76 Average: 1 38.63 0.00 1.72 0.22 0.08 59.35 Average: 2 49.34 0.00 2.05 0.31 0.08 48.21 Average: 3 43.86 0.00 1.61 0.29 0.08 54.17