---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11974 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 8.7G 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 12862 0 2563 15104 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:9c:fa:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe9c:fad0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11974) 11/11/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:00 tps rtps wtps bread/s bwrtn/s 19:01:01 186.15 36.75 149.40 2310.05 40784.26 19:02:02 72.20 6.02 66.19 211.43 30746.08 19:03:01 25.37 5.76 19.61 290.93 10652.43 Average: 95.47 16.35 79.12 948.69 27561.63 19:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13102828 14958304 3322140 20.23 75072 1970232 1318352 7.54 1292088 1791504 103500 19:02:02 12331084 14297404 4093884 24.92 78776 2072924 1890272 10.82 2024472 1820976 21188 19:03:01 13221144 15505516 3203824 19.51 81000 2382468 820228 4.69 888228 2057456 11628 Average: 12885019 14920408 3539949 21.55 78283 2141875 1342951 7.69 1401596 1889979 45439 19:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 269.61 210.85 2889.81 39.53 0.00 0.00 0.00 0.00 19:02:02 lo 1.75 1.75 0.27 0.27 0.00 0.00 0.00 0.00 19:02:02 ens3 4654.86 2516.16 2395.53 1151.47 0.00 0.00 0.00 0.00 19:03:01 lo 6.00 6.00 1.14 1.14 0.00 0.00 0.00 0.00 19:03:01 ens3 2421.78 1526.35 3507.33 575.31 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2436.79 1410.48 2927.46 585.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11974) 11/11/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:00 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 31.90 0.00 1.68 3.44 0.07 62.92 19:01:01 0 32.72 0.00 1.19 2.70 0.08 63.31 19:01:01 1 27.22 0.00 1.13 0.80 0.07 70.77 19:01:01 2 34.59 0.00 2.30 5.87 0.07 57.18 19:01:01 3 33.05 0.00 2.06 4.38 0.08 60.43 19:02:02 all 75.13 0.00 6.24 0.51 0.11 18.01 19:02:02 0 72.43 0.00 5.78 0.12 0.10 21.57 19:02:02 1 74.91 0.00 6.24 0.70 0.13 18.02 19:02:02 2 74.91 0.00 7.98 0.47 0.12 16.52 19:02:02 3 78.29 0.00 4.97 0.74 0.10 15.90 19:03:01 all 51.76 0.00 4.24 0.22 0.09 43.69 19:03:01 0 52.78 0.00 4.14 0.22 0.07 42.79 19:03:01 1 44.93 0.00 4.31 0.43 0.09 50.26 19:03:01 2 51.57 0.00 4.51 0.05 0.12 43.75 19:03:01 3 57.81 0.00 4.01 0.17 0.07 37.94 Average: all 52.81 0.00 4.04 1.41 0.09 41.66 Average: 0 52.52 0.00 3.69 1.03 0.08 42.68 Average: 1 48.91 0.00 3.87 0.65 0.09 46.48 Average: 2 53.58 0.00 4.91 2.17 0.10 39.24 Average: 3 56.23 0.00 3.66 1.79 0.08 38.24