---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11657 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 9.5G 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 624 11841 0 3573 15085 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:78:ad:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe78:ad29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11657) 06/13/26 _x86_64_ (4 CPU) 21:54:15 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 147.20 11.49 135.71 282.94 47524.83 21:57:01 451.28 1.67 449.62 27.19 27820.33 21:58:01 175.05 35.99 139.06 2344.94 18498.92 Average: 258.47 16.41 242.06 888.34 31190.44 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13555496 15347704 2869464 17.47 70860 1912692 1140820 6.53 881960 1755308 108988 21:57:01 11811032 14487232 4613928 28.09 145860 2604708 1375132 7.87 1806912 2409728 199724 21:58:01 12153220 15456592 4271740 26.01 147744 3210228 840160 4.81 1100048 2777560 240008 Average: 12506583 15097176 3918377 23.86 121488 2575876 1118704 6.40 1262973 2314199 182907 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 21:56:01 ens3 108.05 72.87 1029.22 17.41 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 396.70 317.39 3006.92 50.88 0.00 0.00 0.00 0.00 21:58:01 lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 21:58:01 ens3 673.79 509.98 5875.39 141.91 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 394.44 301.35 3316.53 70.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11657) 06/13/26 _x86_64_ (4 CPU) 21:54:15 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 16.73 0.00 1.16 4.31 0.05 77.76 21:56:01 0 16.30 0.00 1.06 5.75 0.07 76.82 21:56:01 1 5.77 0.00 0.95 7.80 0.05 85.43 21:56:01 2 12.48 0.00 0.87 2.07 0.03 84.55 21:56:01 3 32.41 0.00 1.75 1.60 0.05 64.19 21:57:01 all 32.30 0.00 4.86 2.01 0.09 60.74 21:57:01 0 34.54 0.00 6.29 1.79 0.10 57.28 21:57:01 1 27.89 0.00 4.02 3.29 0.08 64.71 21:57:01 2 28.59 0.00 4.17 1.83 0.10 65.32 21:57:01 3 38.17 0.00 4.98 1.16 0.08 55.61 21:58:01 all 54.38 0.00 2.73 1.12 0.09 41.68 21:58:01 0 51.91 0.00 3.18 0.50 0.08 44.33 21:58:01 1 53.75 0.00 2.29 0.77 0.08 43.10 21:58:01 2 53.76 0.00 3.01 2.28 0.10 40.85 21:58:01 3 58.11 0.00 2.43 0.92 0.10 38.44 Average: all 34.54 0.00 2.92 2.47 0.08 59.99 Average: 0 34.29 0.00 3.51 2.67 0.08 59.44 Average: 1 29.25 0.00 2.42 3.94 0.07 64.32 Average: 2 31.69 0.00 2.69 2.06 0.08 63.48 Average: 3 42.95 0.00 3.06 1.22 0.08 52.69