---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6381 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 9.2G 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 643 12242 0 3154 15066 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:6c:7d:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe6c:7df0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6381) 10/25/25 _x86_64_ (4 CPU) 18:34:55 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 371.12 55.96 315.17 3721.27 21970.24 18:37:01 152.17 42.59 109.58 2522.63 16066.78 18:38:01 11.03 0.05 10.98 3.33 2702.27 18:39:01 37.41 1.10 36.31 33.86 9949.54 18:40:01 16.34 0.40 15.94 10.13 3493.37 18:41:01 14.08 0.87 13.21 76.25 3342.11 18:42:01 33.74 4.05 29.70 249.96 24580.30 Average: 90.18 14.90 75.27 938.76 11704.92 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 13994612 15564724 2430356 14.80 64016 1706832 748112 4.28 653768 1560468 163820 18:37:01 12156856 14036856 4268112 25.99 77176 1991208 2295904 13.14 2266312 1758196 10068 18:38:01 11444824 13360776 4980144 30.32 78656 2023808 2759064 15.79 2953832 1779076 24664 18:39:01 12065748 14215752 4359220 26.54 85352 2243088 2129956 12.19 2130816 1966616 19588 18:40:01 10738604 12922676 5686364 34.62 87928 2271884 3413412 19.53 3424716 1991536 12416 18:41:01 12484040 15175744 3940928 23.99 89972 2766928 1131036 6.47 1225516 2431136 486012 18:42:01 12574840 15453252 3850128 23.44 93164 2939580 833444 4.77 1007992 2549120 24828 Average: 12208503 14389969 4216465 25.67 82323 2277618 1901561 10.88 1951850 2005164 105914 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 335.13 220.59 1814.10 71.53 0.00 0.00 0.00 0.00 18:36:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 18:37:01 ens3 521.38 328.56 2266.68 99.79 0.00 0.00 0.00 0.00 18:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:38:01 ens3 2739.68 1690.78 836.18 769.57 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 1723.55 1145.99 3477.09 403.88 0.00 0.00 0.00 0.00 18:39:01 lo 13.25 13.25 5.97 5.97 0.00 0.00 0.00 0.00 18:40:01 ens3 297.10 221.26 115.62 80.07 0.00 0.00 0.00 0.00 18:40:01 lo 3.10 3.10 4.45 4.45 0.00 0.00 0.00 0.00 18:41:01 ens3 513.70 395.52 515.78 135.11 0.00 0.00 0.00 0.00 18:41:01 lo 4.68 4.68 0.78 0.78 0.00 0.00 0.00 0.00 18:42:01 ens3 1428.48 1044.41 2830.02 405.25 0.00 0.00 0.00 0.00 18:42:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1081.56 722.17 1693.35 281.22 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6381) 10/25/25 _x86_64_ (4 CPU) 18:34:55 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 20.77 0.00 2.45 3.52 0.07 73.19 18:36:01 0 28.03 0.00 1.73 1.21 0.07 68.96 18:36:01 1 9.11 0.00 1.63 3.55 0.07 85.64 18:36:01 2 19.78 0.00 2.91 8.18 0.07 69.07 18:36:01 3 26.29 0.00 3.53 1.47 0.09 68.63 18:37:01 all 54.90 0.00 2.99 0.99 0.12 41.00 18:37:01 0 49.68 0.00 2.48 0.76 0.12 46.96 18:37:01 1 44.39 0.00 2.97 0.84 0.12 51.68 18:37:01 2 51.90 0.00 3.30 1.37 0.12 43.31 18:37:01 3 73.65 0.00 3.23 0.97 0.12 22.03 18:38:01 all 70.93 0.00 6.73 0.03 0.10 22.21 18:38:01 0 72.13 0.00 5.80 0.05 0.10 21.92 18:38:01 1 67.89 0.00 4.89 0.02 0.10 27.11 18:38:01 2 68.85 0.00 8.01 0.02 0.10 23.02 18:38:01 3 74.89 0.00 8.18 0.00 0.08 16.85 18:39:01 all 63.51 0.00 4.57 0.08 0.10 31.75 18:39:01 0 64.70 0.00 5.91 0.07 0.10 29.22 18:39:01 1 60.49 0.00 3.59 0.24 0.10 35.58 18:39:01 2 64.32 0.00 5.86 0.03 0.10 29.68 18:39:01 3 64.49 0.00 2.89 0.00 0.12 32.51 18:40:01 all 63.78 0.00 2.51 0.05 0.09 33.57 18:40:01 0 66.62 0.00 2.65 0.08 0.10 30.54 18:40:01 1 61.62 0.00 2.74 0.03 0.10 35.50 18:40:01 2 60.62 0.00 2.34 0.02 0.08 36.94 18:40:01 3 66.26 0.00 2.31 0.08 0.07 31.28 18:41:01 all 57.42 0.00 2.07 0.07 0.08 40.36 18:41:01 0 58.76 0.00 1.75 0.12 0.07 39.30 18:41:01 1 60.93 0.00 2.29 0.07 0.08 36.63 18:41:01 2 55.99 0.00 2.15 0.00 0.08 41.77 18:41:01 3 54.01 0.00 2.07 0.10 0.08 43.74 18:42:01 all 51.96 0.00 2.19 0.54 0.08 45.23 18:42:01 0 48.00 0.00 2.14 1.62 0.08 48.15 18:42:01 1 47.79 0.00 1.99 0.10 0.08 50.04 18:42:01 2 58.26 0.00 1.20 0.00 0.08 40.46 18:42:01 3 53.78 0.00 3.44 0.42 0.08 42.28 Average: all 54.95 0.00 3.36 0.74 0.09 40.86 Average: 0 55.57 0.00 3.22 0.55 0.09 40.56 Average: 1 50.40 0.00 2.87 0.69 0.09 45.94 Average: 2 54.69 0.00 3.69 1.28 0.09 40.24 Average: 3 59.12 0.00 3.66 0.43 0.09 36.69