---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11065 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 8.7G 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 626 12851 0 2561 15092 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:3b:ae:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe3b:ae76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11065) 11/07/25 _x86_64_ (4 CPU) 18:59:44 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 355.16 47.13 308.03 2321.61 63278.12 19:02:01 101.83 14.61 87.22 890.65 11457.96 19:03:01 29.03 1.62 27.41 169.71 7578.74 19:04:01 33.98 3.82 30.16 186.10 7606.20 Average: 130.00 16.79 113.21 892.02 22480.25 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13692604 15407008 2732356 16.64 70228 1838552 960368 5.50 822352 1682484 202336 19:02:01 12439992 14331880 3984968 24.26 76428 2003556 2150052 12.30 1977152 1765812 25744 19:03:01 12829568 15086736 3595392 21.89 80308 2357496 1173364 6.72 1270460 2067720 171032 19:04:01 13173880 15465488 3251080 19.79 83564 2388168 845464 4.84 939580 2056092 26076 Average: 13034011 15072778 3390949 20.65 77632 2146943 1282312 7.34 1252386 1893027 106297 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:01:01 ens3 145.21 98.62 1462.90 31.55 0.00 0.00 0.00 0.00 19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4322.60 2606.83 2870.42 977.60 0.00 0.00 0.00 0.00 19:03:01 lo 6.22 6.22 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 3218.36 2029.96 4501.35 769.50 0.00 0.00 0.00 0.00 19:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:04:01 ens3 415.00 279.94 338.86 128.88 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 2025.29 1253.84 2293.38 476.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11065) 11/07/25 _x86_64_ (4 CPU) 18:59:44 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 23.06 0.00 1.79 4.14 0.07 70.93 19:01:01 0 14.72 0.00 0.88 0.35 0.02 84.03 19:01:01 1 24.72 0.00 1.72 0.75 0.05 72.76 19:01:01 2 46.27 0.00 3.43 6.41 0.12 43.76 19:01:01 3 6.60 0.00 1.15 9.05 0.08 83.11 19:02:01 all 65.50 0.00 7.07 0.54 0.11 26.78 19:02:01 0 67.88 0.00 5.38 0.27 0.12 26.35 19:02:01 1 65.92 0.00 7.15 0.35 0.10 26.47 19:02:01 2 67.48 0.00 7.51 0.18 0.10 24.73 19:02:01 3 60.72 0.00 8.23 1.38 0.10 29.57 19:03:01 all 58.31 0.00 5.92 0.07 0.09 35.61 19:03:01 0 52.97 0.00 7.32 0.08 0.08 39.54 19:03:01 1 60.93 0.00 6.07 0.08 0.10 32.81 19:03:01 2 65.49 0.00 5.02 0.02 0.08 29.39 19:03:01 3 53.86 0.00 5.26 0.10 0.10 40.68 19:04:01 all 40.37 0.00 1.60 0.33 0.08 57.62 19:04:01 0 42.58 0.00 1.88 0.13 0.07 55.34 19:04:01 1 49.02 0.00 1.62 0.15 0.08 49.12 19:04:01 2 38.80 0.00 1.47 0.05 0.10 59.59 19:04:01 3 31.07 0.00 1.44 0.99 0.08 66.42 Average: all 46.79 0.00 4.09 1.27 0.09 47.76 Average: 0 44.51 0.00 3.86 0.21 0.07 51.35 Average: 1 50.11 0.00 4.14 0.33 0.08 45.34 Average: 2 54.49 0.00 4.35 1.66 0.10 39.39 Average: 3 38.02 0.00 4.01 2.88 0.09 54.99