---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12212 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 1008 12669 0 2362 14715 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:4b:93:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe4b:93ba/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-12212) 03/09/24 _x86_64_ (4 CPU) 22:07:22 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 139.91 24.05 115.86 1215.66 16616.44 22:10:01 69.51 11.40 58.11 607.53 9614.00 22:11:01 18.46 3.25 15.21 84.12 4120.51 22:12:01 31.26 0.83 30.43 86.92 9119.81 Average: 64.47 9.82 54.65 495.56 9839.45 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13573352 15336660 2851608 17.36 71504 1884884 1076912 6.16 918504 1703040 89676 22:10:01 12960316 14866264 3464644 21.09 75776 2017648 1681820 9.62 1434408 1787672 3884 22:11:01 13388752 15481252 3036208 18.49 77120 2200072 770572 4.41 932140 1859256 137876 22:12:01 12933896 15029380 3491064 21.25 79884 2200420 1228072 7.03 1422324 1823700 22744 Average: 13214079 15178389 3210881 19.55 76071 2075756 1189344 6.81 1176844 1793417 63545 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 22:09:01 ens3 199.19 143.60 2584.27 25.66 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 280.81 187.49 1241.74 56.76 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 753.59 475.94 788.49 175.15 0.00 0.00 0.00 0.00 22:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:12:01 ens3 48.24 36.89 25.66 89.91 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 320.96 211.26 1154.08 87.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12212) 03/09/24 _x86_64_ (4 CPU) 22:07:22 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 25.47 0.00 1.84 2.19 0.06 70.43 22:09:01 0 20.47 0.00 1.34 0.68 0.05 77.46 22:09:01 1 41.95 0.00 3.34 4.06 0.08 50.57 22:09:01 2 29.33 0.00 1.54 0.44 0.07 68.62 22:09:01 3 10.14 0.00 1.15 3.60 0.07 85.04 22:10:01 all 61.81 0.00 1.78 0.57 0.09 35.75 22:10:01 0 67.91 0.00 1.61 0.20 0.08 30.20 22:10:01 1 57.15 0.00 1.69 0.84 0.08 40.23 22:10:01 2 59.10 0.00 1.67 0.13 0.08 39.01 22:10:01 3 63.10 0.00 2.13 1.11 0.10 33.56 22:11:01 all 58.21 0.00 2.20 0.14 0.09 39.37 22:11:01 0 60.09 0.00 1.97 0.02 0.08 37.84 22:11:01 1 63.77 0.00 2.18 0.50 0.10 33.45 22:11:01 2 52.62 0.00 2.15 0.02 0.10 45.11 22:11:01 3 56.31 0.00 2.53 0.02 0.08 41.06 22:12:01 all 23.79 0.00 0.91 0.56 0.05 74.69 22:12:01 0 19.07 0.00 1.10 0.07 0.03 79.73 22:12:01 1 32.06 0.00 0.92 0.82 0.05 66.15 22:12:01 2 25.43 0.00 0.62 0.08 0.03 73.83 22:12:01 3 18.61 0.00 1.04 1.24 0.07 79.05 Average: all 42.36 0.00 1.68 0.86 0.07 55.03 Average: 0 41.95 0.00 1.51 0.24 0.06 56.25 Average: 1 48.74 0.00 2.03 1.55 0.08 47.61 Average: 2 41.64 0.00 1.49 0.17 0.07 56.63 Average: 3 37.09 0.00 1.71 1.48 0.08 59.64