---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10231 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 9.3G 69G 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 618 12078 0 3342 15091 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:ad:40:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fead:40d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10231) 05/13/26 _x86_64_ (4 CPU) 08:38:18 LINUX RESTART (4 CPU) 08:39:03 tps rtps wtps bread/s bwrtn/s 08:40:01 331.24 36.25 294.98 1319.08 35516.64 08:41:01 635.94 16.80 619.15 1256.59 37469.76 08:42:01 5.77 0.00 5.77 0.00 751.87 08:43:01 1.77 0.00 1.77 0.00 100.52 Average: 242.94 13.07 229.87 638.25 18316.38 08:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 11957676 14436904 4467292 27.20 112364 2510264 2171592 12.43 1801296 2348516 688612 08:41:01 11449648 14340800 4975320 30.29 137092 2844668 2304968 13.19 1998976 2605288 2236 08:42:01 9689400 12597800 6735568 41.01 137652 2859116 4118856 23.57 3719404 2618004 884 08:43:01 9996324 12906292 6428644 39.14 137688 2860744 3802336 21.76 3414728 2619632 64 Average: 10773262 13570449 5651706 34.41 131199 2768698 3099438 17.74 2733601 2547860 172949 08:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 ens3 474.09 366.20 6339.91 47.71 0.00 0.00 0.00 0.00 08:40:01 lo 4.41 4.41 0.43 0.43 0.00 0.00 0.00 0.00 08:41:01 ens3 101.82 94.52 1036.56 13.49 0.00 0.00 0.00 0.00 08:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:42:01 ens3 0.72 0.12 0.12 0.31 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 1.03 0.58 0.40 0.99 0.00 0.00 0.00 0.00 08:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 141.64 113.25 1806.47 15.36 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10231) 05/13/26 _x86_64_ (4 CPU) 08:38:18 LINUX RESTART (4 CPU) 08:39:03 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 25.02 0.00 3.37 1.96 0.08 69.57 08:40:01 0 14.44 0.00 2.06 1.14 0.07 82.30 08:40:01 1 21.65 0.00 2.60 1.00 0.07 74.68 08:40:01 2 34.06 0.00 3.57 1.47 0.09 60.81 08:40:01 3 29.98 0.00 5.23 4.21 0.10 60.47 08:41:01 all 31.62 0.00 2.80 2.25 0.10 63.23 08:41:01 0 16.79 0.00 1.69 1.98 0.08 79.46 08:41:01 1 31.29 0.00 2.84 5.07 0.08 60.72 08:41:01 2 53.82 0.00 3.15 0.97 0.12 41.94 08:41:01 3 24.56 0.00 3.49 0.99 0.10 70.85 08:42:01 all 44.61 0.00 0.92 0.02 0.10 54.35 08:42:01 0 31.38 0.00 0.74 0.00 0.08 67.80 08:42:01 1 51.45 0.00 1.02 0.03 0.12 47.38 08:42:01 2 57.78 0.00 1.04 0.00 0.10 41.08 08:42:01 3 37.80 0.00 0.92 0.03 0.10 61.15 08:43:01 all 33.72 0.00 0.33 0.01 0.09 65.85 08:43:01 0 15.97 0.00 0.32 0.00 0.10 83.61 08:43:01 1 49.82 0.00 0.43 0.03 0.10 49.61 08:43:01 2 51.71 0.00 0.42 0.00 0.10 47.77 08:43:01 3 17.57 0.00 0.16 0.00 0.07 82.20 Average: all 33.82 0.00 1.84 1.05 0.09 63.20 Average: 0 19.69 0.00 1.19 0.78 0.08 78.26 Average: 1 38.71 0.00 1.71 1.54 0.09 57.94 Average: 2 49.47 0.00 2.03 0.60 0.10 47.79 Average: 3 27.42 0.00 2.42 1.28 0.09 68.79