---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19996 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 8.4G 69G 11% / 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 559 13263 0 2216 15158 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:06:23:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe06:2365/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19996) 12/11/25 _x86_64_ (4 CPU) 10:20:12 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 200.76 32.76 168.00 1093.97 31181.02 10:23:01 85.62 0.27 85.35 24.53 29398.60 10:24:01 69.16 0.63 68.52 79.32 22864.99 Average: 118.05 11.10 106.95 395.33 27795.97 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13912496 15490852 2512464 15.30 55344 1722752 923404 5.28 793816 1501356 135916 10:23:01 13709084 15467832 2715876 16.54 68452 1882060 882120 5.05 849268 1633400 107032 10:24:01 13694632 15542876 2730328 16.62 80568 1952452 785972 4.50 767904 1715452 40088 Average: 13772071 15500520 2652889 16.15 68121 1852421 863832 4.94 803663 1616736 94345 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 10:22:01 ens3 437.34 288.15 2098.24 78.78 0.00 0.00 0.00 0.00 10:23:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:23:01 ens3 58.33 44.77 640.18 7.28 0.00 0.00 0.00 0.00 10:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:24:01 ens3 25.41 20.91 126.20 5.69 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 172.20 116.98 948.41 30.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19996) 12/11/25 _x86_64_ (4 CPU) 10:20:12 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 20.32 0.00 2.23 7.23 0.08 70.14 10:22:01 0 21.80 0.00 2.21 1.58 0.08 74.33 10:22:01 1 19.32 0.00 1.81 10.69 0.07 68.12 10:22:01 2 20.30 0.00 2.23 10.62 0.09 66.77 10:22:01 3 19.84 0.00 2.66 6.08 0.09 71.33 10:23:01 all 11.79 0.00 0.90 13.45 0.05 73.82 10:23:01 0 15.66 0.00 1.09 0.84 0.05 82.36 10:23:01 1 7.83 0.00 0.65 11.55 0.03 79.93 10:23:01 2 15.50 0.00 1.26 39.71 0.07 43.47 10:23:01 3 8.16 0.00 0.60 1.74 0.05 89.46 10:24:01 all 9.57 0.00 0.69 15.45 0.04 74.25 10:24:01 0 0.43 0.00 0.22 0.32 0.02 99.02 10:24:01 1 11.58 0.00 0.43 0.17 0.03 87.79 10:24:01 2 20.44 0.00 1.49 56.96 0.07 21.04 10:24:01 3 5.89 0.00 0.60 4.57 0.07 88.86 Average: all 13.85 0.00 1.27 12.07 0.06 72.75 Average: 0 12.58 0.00 1.16 0.91 0.05 85.30 Average: 1 12.87 0.00 0.96 7.44 0.04 78.68 Average: 2 18.73 0.00 1.66 35.89 0.07 43.64 Average: 3 11.23 0.00 1.28 4.12 0.07 83.30