---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4191 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 8.4G 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 557 13206 0 2275 15155 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:d6:f7:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fed6:f758/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4191) 02/10/24 _x86_64_ (4 CPU) 03:03:24 LINUX RESTART (4 CPU) 03:04:02 tps rtps wtps bread/s bwrtn/s 03:05:01 83.17 13.96 69.21 1006.34 26326.66 03:06:01 153.07 29.24 123.83 863.18 35417.93 03:07:01 88.04 1.95 86.09 132.24 21614.00 Average: 108.23 15.06 93.17 665.37 27794.77 03:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 13966948 15566556 2458012 14.97 62664 1737700 790448 4.52 671620 1572504 194436 03:06:01 13291380 15210176 3133580 19.08 94236 2002252 1174412 6.72 1087368 1783132 134680 03:07:01 13495732 15491120 2929228 17.83 99948 2069156 800216 4.58 839600 1820844 33060 Average: 13584687 15422617 2840273 17.29 85616 1936369 921692 5.27 866196 1725493 120725 03:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 103.08 90.70 904.02 13.33 0.00 0.00 0.00 0.00 03:05:01 lo 22.23 22.23 2.41 2.41 0.00 0.00 0.00 0.00 03:06:01 ens3 157.11 132.04 1221.27 41.65 0.00 0.00 0.00 0.00 03:06:01 lo 12.53 12.53 1.34 1.34 0.00 0.00 0.00 0.00 03:07:01 ens3 77.35 64.41 102.55 18.67 0.00 0.00 0.00 0.00 03:07:01 lo 21.33 21.33 2.27 2.27 0.00 0.00 0.00 0.00 Average: ens3 112.57 95.74 741.74 24.62 0.00 0.00 0.00 0.00 Average: lo 18.68 18.68 2.01 2.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4191) 02/10/24 _x86_64_ (4 CPU) 03:03:24 LINUX RESTART (4 CPU) 03:04:02 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 19.64 0.00 1.30 4.40 0.06 74.60 03:05:01 0 25.82 0.00 1.46 1.15 0.05 71.51 03:05:01 1 28.54 0.00 1.81 12.00 0.07 57.58 03:05:01 2 20.70 0.00 1.27 3.82 0.05 74.16 03:05:01 3 3.54 0.00 0.65 0.65 0.07 95.10 03:06:01 all 31.55 0.00 3.13 4.31 0.08 60.93 03:06:01 0 33.12 0.00 2.97 1.31 0.10 62.50 03:06:01 1 24.43 0.00 2.90 8.40 0.07 64.20 03:06:01 2 24.33 0.00 2.73 0.72 0.07 72.14 03:06:01 3 44.30 0.00 3.96 6.79 0.10 44.85 03:07:01 all 23.17 0.00 1.45 2.73 0.06 72.60 03:07:01 0 15.51 0.00 1.29 4.47 0.03 78.69 03:07:01 1 15.41 0.00 1.18 4.64 0.07 78.70 03:07:01 2 19.99 0.00 1.25 0.18 0.03 78.54 03:07:01 3 41.81 0.00 2.09 1.60 0.08 54.41 Average: all 24.81 0.00 1.96 3.81 0.07 69.35 Average: 0 24.80 0.00 1.91 2.32 0.06 70.91 Average: 1 22.74 0.00 1.96 8.31 0.07 66.92 Average: 2 21.67 0.00 1.75 1.56 0.05 74.96 Average: 3 30.02 0.00 2.24 3.02 0.08 64.63