---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9754 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 8.9G 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 12644 0 2823 15138 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:54:c2:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe54:c2c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9754) 02/29/24 _x86_64_ (4 CPU) 13:04:52 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:02 131.27 68.11 63.16 4631.39 26831.59 13:07:01 89.54 15.34 74.21 1198.31 28484.93 13:08:01 224.13 17.65 206.48 938.91 30637.83 13:09:01 108.22 12.53 95.68 580.70 18584.10 13:10:01 38.38 0.32 38.06 13.73 3489.95 13:11:01 30.64 1.78 28.86 86.12 2519.45 Average: 103.74 19.30 84.44 1241.74 18396.86 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:02 13936744 15528612 2488224 15.15 57660 1736672 827568 4.74 744976 1535004 208412 13:07:01 13904288 15602320 2520680 15.35 70672 1823748 719916 4.12 647844 1652192 103064 13:08:01 12835416 14749168 3589552 21.85 82944 2017488 1679288 9.61 1531356 1815432 31352 13:09:01 11776148 14161528 4648820 28.30 96048 2459952 1983628 11.35 2235668 2136476 27632 13:10:01 10946948 13418192 5478020 33.35 98608 2538932 2580144 14.77 3186312 2007636 29140 13:11:01 12959820 15508036 3465148 21.10 103400 2608416 766012 4.38 1136304 2047124 84016 Average: 12726561 14827976 3698407 22.52 84889 2197535 1426093 8.16 1580410 1865644 80603 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:06:02 ens3 334.37 222.61 1476.39 58.60 0.00 0.00 0.00 0.00 13:07:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:07:01 ens3 67.87 55.57 482.53 29.97 0.00 0.00 0.00 0.00 13:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 282.09 255.96 2425.10 44.55 0.00 0.00 0.00 0.00 13:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:09:01 ens3 380.32 316.95 4865.46 51.84 0.00 0.00 0.00 0.00 13:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 535.23 445.53 715.65 217.84 0.00 0.00 0.00 0.00 13:11:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 13:11:01 ens3 332.31 303.18 305.81 657.30 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 322.74 267.22 1715.24 177.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9754) 02/29/24 _x86_64_ (4 CPU) 13:04:52 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:02 all 18.96 0.00 1.85 5.85 0.20 73.14 13:06:02 0 8.59 0.00 1.42 17.26 0.07 72.67 13:06:02 1 41.82 0.00 2.55 3.49 0.07 52.07 13:06:02 2 16.25 0.00 1.86 1.92 0.63 79.34 13:06:02 3 9.14 0.00 1.55 0.77 0.03 88.51 13:07:01 all 12.53 0.00 0.85 3.77 0.04 82.81 13:07:01 0 4.51 0.00 0.85 12.41 0.03 82.20 13:07:01 1 22.84 0.00 1.14 1.05 0.03 74.94 13:07:01 2 13.96 0.00 0.87 0.53 0.03 84.62 13:07:01 3 8.75 0.00 0.55 1.07 0.02 89.61 13:08:01 all 23.36 0.00 1.38 3.02 0.06 72.18 13:08:01 0 24.07 0.00 1.12 8.62 0.07 66.12 13:08:01 1 19.86 0.00 1.60 1.08 0.07 77.40 13:08:01 2 26.85 0.00 0.94 0.15 0.07 71.99 13:08:01 3 22.69 0.00 1.88 2.23 0.05 73.16 13:09:01 all 66.81 0.00 2.66 0.64 0.11 29.78 13:09:01 0 78.87 0.00 1.71 0.65 0.12 18.65 13:09:01 1 62.06 0.00 2.69 0.91 0.10 34.24 13:09:01 2 58.48 0.00 3.43 0.84 0.10 37.15 13:09:01 3 67.78 0.00 2.85 0.15 0.12 29.10 13:10:01 all 59.55 0.00 2.57 0.21 0.10 37.57 13:10:01 0 62.16 0.00 3.33 0.32 0.12 34.07 13:10:01 1 65.04 0.00 2.43 0.02 0.10 32.41 13:10:01 2 62.86 0.00 1.93 0.49 0.10 34.62 13:10:01 3 48.15 0.00 2.56 0.03 0.08 49.17 13:11:01 all 37.78 0.00 2.42 0.35 0.07 59.38 13:11:01 0 29.01 0.00 2.41 0.03 0.07 68.48 13:11:01 1 38.30 0.00 2.25 0.03 0.07 59.35 13:11:01 2 43.88 0.00 2.53 0.37 0.07 53.15 13:11:01 3 40.05 0.00 2.52 0.94 0.08 56.41 Average: all 36.52 0.00 1.96 2.31 0.10 59.12 Average: 0 34.59 0.00 1.81 6.53 0.08 56.99 Average: 1 41.62 0.00 2.11 1.10 0.07 55.09 Average: 2 37.04 0.00 1.92 0.72 0.17 60.15 Average: 3 32.83 0.00 1.99 0.87 0.06 64.25