---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27242 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 672K 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 571 12898 0 2570 15148 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:9a:4d:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe9a:4d43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27242) 07/29/24 _x86_64_ (4 CPU) 03:04:28 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 115.10 23.89 91.20 1243.18 26064.06 03:07:01 108.01 4.42 103.60 131.69 29606.00 03:08:01 25.11 5.18 19.93 405.00 18643.56 03:09:01 49.68 2.07 47.61 92.92 19118.41 Average: 74.31 8.83 65.48 464.94 23346.95 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13945788 15612208 2479180 15.09 68644 1793920 696548 3.99 640112 1620140 195116 03:07:01 13135104 14955588 3289864 20.03 79776 1929224 1343780 7.69 1320112 1733792 12292 03:08:01 12876684 14731860 3548284 21.60 81420 1961040 1472836 8.43 1568648 1739356 10192 03:09:01 13212352 15515352 3212616 19.56 85684 2397452 800036 4.58 952352 2008484 16680 Average: 13292482 15203752 3132486 19.07 78881 2020409 1078300 6.17 1120306 1775443 58570 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 89.21 66.19 1072.62 21.94 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 296.22 271.51 1993.18 63.82 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 772.94 638.03 250.86 307.72 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 465.51 384.27 970.97 1460.76 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 407.29 341.14 1071.94 465.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27242) 07/29/24 _x86_64_ (4 CPU) 03:04:28 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.66 0.00 1.44 4.83 0.06 76.03 03:06:01 0 24.31 0.00 2.30 0.58 0.03 72.78 03:06:01 1 3.95 0.00 0.80 9.58 0.03 85.64 03:06:01 2 37.09 0.00 2.16 7.53 0.10 53.12 03:06:01 3 5.43 0.00 0.54 1.66 0.07 92.31 03:07:01 all 28.61 0.00 1.19 2.92 0.08 67.19 03:07:01 0 28.24 0.00 1.64 6.00 0.10 64.02 03:07:01 1 18.84 0.00 1.14 4.80 0.07 75.16 03:07:01 2 38.32 0.00 0.47 0.54 0.07 60.61 03:07:01 3 29.08 0.00 1.50 0.34 0.08 69.00 03:08:01 all 27.69 0.00 5.35 1.68 0.06 65.22 03:08:01 0 26.13 0.00 8.28 2.26 0.07 63.27 03:08:01 1 21.85 0.00 2.08 0.00 0.07 76.00 03:08:01 2 40.74 0.00 7.02 0.03 0.05 52.16 03:08:01 3 22.01 0.00 3.99 4.44 0.07 69.50 03:09:01 all 32.77 0.00 1.98 4.81 0.11 60.32 03:09:01 0 28.42 0.00 1.99 0.17 0.12 69.31 03:09:01 1 27.91 0.00 2.23 5.60 0.08 64.17 03:09:01 2 46.15 0.00 1.71 1.56 0.15 50.42 03:09:01 3 28.63 0.00 1.99 11.92 0.10 57.35 Average: all 26.72 0.00 2.49 3.55 0.08 67.16 Average: 0 26.79 0.00 3.56 2.25 0.08 67.32 Average: 1 18.19 0.00 1.56 4.98 0.06 75.21 Average: 2 40.59 0.00 2.85 2.39 0.09 54.08 Average: 3 21.32 0.00 2.01 4.60 0.08 72.00