---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-337 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 628 11913 0 3498 15081 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:7f:5d:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe7f:5d34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-337) 05/16/26 _x86_64_ (4 CPU) 21:54:14 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 253.06 12.21 240.84 283.95 23814.70 21:57:01 482.47 17.61 464.86 1582.00 23319.58 21:58:01 65.34 24.26 41.08 935.31 18683.55 Average: 266.96 18.03 248.93 933.76 21939.28 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12456084 14856532 3968884 24.16 124864 2394696 1335580 7.64 1404420 2225884 428172 21:57:01 12594504 15451028 3830464 23.32 144872 2781756 1123576 6.43 1015268 2434840 184136 21:58:01 12197648 15442352 4227320 25.74 149100 3152924 850720 4.87 1128232 2705972 24340 Average: 12416079 15249971 4008889 24.41 139612 2776459 1103292 6.31 1182640 2455565 212216 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 441.18 332.08 3768.13 66.36 0.00 0.00 0.00 0.00 21:56:01 lo 4.20 4.20 0.77 0.77 0.00 0.00 0.00 0.00 21:57:01 ens3 302.15 197.05 444.80 79.96 0.00 0.00 0.00 0.00 21:57:01 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 21:58:01 ens3 515.06 365.62 5567.69 66.31 0.00 0.00 0.00 0.00 21:58:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 419.46 298.25 3260.21 70.87 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-337) 05/16/26 _x86_64_ (4 CPU) 21:54:14 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 29.93 0.00 3.47 1.04 0.08 65.48 21:56:01 0 19.00 0.00 3.35 0.17 0.07 77.42 21:56:01 1 20.33 0.00 4.14 2.65 0.08 72.79 21:56:01 2 32.42 0.00 3.92 0.44 0.07 63.16 21:56:01 3 47.96 0.00 2.44 0.92 0.08 48.59 21:57:01 all 50.05 0.00 3.19 1.55 0.09 45.12 21:57:01 0 48.08 0.00 3.73 1.24 0.10 46.84 21:57:01 1 47.49 0.00 1.86 0.25 0.08 50.32 21:57:01 2 60.36 0.00 4.42 1.56 0.10 33.56 21:57:01 3 44.28 0.00 2.78 3.15 0.08 49.70 21:58:01 all 30.83 0.00 2.14 0.62 0.06 66.35 21:58:01 0 20.22 0.00 2.00 0.20 0.07 77.51 21:58:01 1 37.02 0.00 1.65 0.40 0.07 60.86 21:58:01 2 33.68 0.00 3.08 0.23 0.05 62.95 21:58:01 3 32.40 0.00 1.84 1.65 0.05 64.05 Average: all 36.92 0.00 2.93 1.07 0.08 59.00 Average: 0 29.07 0.00 3.02 0.54 0.08 67.30 Average: 1 34.96 0.00 2.55 1.10 0.08 61.31 Average: 2 42.13 0.00 3.81 0.74 0.07 53.25 Average: 3 41.54 0.00 2.35 1.91 0.07 54.12