---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18508 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 9.1G 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 614 12409 0 3015 15095 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:ea:c2:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feea:c259/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18508) 06/20/26 _x86_64_ (4 CPU) 17:19:27 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 176.70 15.25 161.46 388.74 42894.85 17:22:01 58.69 3.12 55.57 340.61 11299.58 17:23:01 59.82 30.81 29.01 2073.65 8787.60 17:24:01 243.82 4.83 238.99 217.66 17248.92 Average: 134.76 13.50 121.26 755.14 20057.62 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13306864 15164856 3118104 18.98 77104 1967968 1151972 6.59 1075276 1800800 215420 17:22:01 12712864 14703172 3712104 22.60 78932 2095308 1700964 9.73 1556824 1905300 7876 17:23:01 11993076 14707184 4431892 26.98 82276 2803976 1461640 8.36 1811824 2346656 405420 17:24:01 12735384 15481760 3689584 22.46 85776 2831032 810876 4.64 1098156 2317488 26308 Average: 12687047 15014243 3737921 22.76 81022 2424571 1281363 7.33 1385520 2092561 163756 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 212.93 160.06 2262.06 34.52 0.00 0.00 0.00 0.00 17:21:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 17:22:01 ens3 964.11 660.26 1922.96 274.45 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 794.85 500.78 3912.29 127.42 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 321.93 187.65 86.54 156.30 0.00 0.00 0.00 0.00 17:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 573.44 377.18 2045.88 148.17 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18508) 06/20/26 _x86_64_ (4 CPU) 17:19:27 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 24.92 0.00 1.65 2.25 0.05 71.13 17:21:01 0 34.19 0.00 2.44 0.60 0.07 62.70 17:21:01 1 12.67 0.00 0.98 3.94 0.03 82.37 17:21:01 2 22.06 0.00 1.12 0.35 0.03 76.44 17:21:01 3 30.83 0.00 2.03 4.10 0.08 62.96 17:22:01 all 35.92 0.00 5.30 0.15 0.06 58.58 17:22:01 0 29.22 0.00 7.95 0.05 0.05 62.72 17:22:01 1 45.05 0.00 2.64 0.44 0.07 51.81 17:22:01 2 23.17 0.00 6.20 0.07 0.07 70.50 17:22:01 3 46.27 0.00 4.43 0.03 0.07 49.20 17:23:01 all 54.58 0.00 2.06 0.35 0.07 42.95 17:23:01 0 57.68 0.00 2.71 0.37 0.07 39.17 17:23:01 1 55.93 0.00 1.47 0.45 0.05 42.09 17:23:01 2 52.36 0.00 2.16 0.42 0.07 45.00 17:23:01 3 52.39 0.00 1.84 0.15 0.07 45.55 17:24:01 all 45.00 0.00 1.86 1.03 0.07 52.04 17:24:01 0 34.91 0.00 1.19 0.13 0.08 63.68 17:24:01 1 37.56 0.00 1.52 1.35 0.07 59.50 17:24:01 2 52.51 0.00 2.12 0.10 0.07 45.21 17:24:01 3 55.11 0.00 2.62 2.56 0.05 39.66 Average: all 40.11 0.00 2.72 0.94 0.06 56.17 Average: 0 38.99 0.00 3.57 0.29 0.07 57.09 Average: 1 37.79 0.00 1.65 1.55 0.05 58.95 Average: 2 37.52 0.00 2.90 0.23 0.06 59.28 Average: 3 46.15 0.00 2.73 1.71 0.07 49.34