---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3585 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 606 12562 0 2870 15105 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:8a:01:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8a:152/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3585) 09/21/26 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 125.73 11.20 114.53 308.48 30063.92 03:07:01 97.65 4.30 93.35 120.09 13219.06 03:08:01 22.01 5.72 16.30 419.80 2027.00 03:09:01 36.11 2.28 33.83 124.78 19182.00 Average: 70.38 5.87 64.50 243.28 16122.87 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13758440 15563056 2666520 16.23 72564 1922980 769920 4.41 662100 1772932 197024 03:07:01 12686120 14686644 3738840 22.76 85476 2096532 1576800 9.02 1563748 1921832 14744 03:08:01 12044572 14162316 4380388 26.67 88360 2206892 2082432 11.92 2148376 1968536 64460 03:09:01 12930196 15533320 3494764 21.28 91100 2683044 765444 4.38 993832 2228708 9316 Average: 12854832 14986334 3570128 21.74 84375 2227362 1298649 7.43 1342014 1973002 71386 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 146.79 110.60 1653.69 22.97 0.00 0.00 0.00 0.00 03:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 323.63 259.55 2518.63 61.05 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 881.27 530.09 678.57 331.47 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 03:09:01 ens3 184.10 156.91 319.41 1763.07 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 383.95 264.29 1292.63 544.62 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3585) 09/21/26 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.53 0.00 1.36 2.06 0.01 82.03 03:06:01 0 2.79 0.00 0.72 4.41 0.02 92.06 03:06:01 1 4.77 0.00 0.74 1.96 0.00 92.54 03:06:01 2 40.83 0.00 3.13 1.60 0.02 54.42 03:06:01 3 9.66 0.00 0.84 0.27 0.02 89.22 03:07:01 all 32.62 0.00 1.73 0.17 0.02 65.46 03:07:01 0 29.98 0.00 1.52 0.12 0.03 68.35 03:07:01 1 34.29 0.00 1.78 0.07 0.03 63.83 03:07:01 2 39.20 0.00 1.89 0.52 0.02 58.38 03:07:01 3 27.01 0.00 1.70 0.00 0.00 71.29 03:08:01 all 36.82 0.00 6.14 0.09 0.02 56.94 03:08:01 0 32.39 0.00 3.30 0.12 0.02 64.18 03:08:01 1 33.77 0.00 9.96 0.13 0.00 56.13 03:08:01 2 46.56 0.00 2.13 0.08 0.03 51.19 03:08:01 3 34.59 0.00 9.18 0.03 0.02 56.18 03:09:01 all 30.05 0.00 1.95 0.45 0.01 67.55 03:09:01 0 15.63 0.00 1.66 0.61 0.00 82.09 03:09:01 1 55.74 0.00 2.50 0.05 0.02 41.69 03:09:01 2 23.19 0.00 1.40 0.03 0.00 75.37 03:09:01 3 25.71 0.00 2.22 1.08 0.02 70.97 Average: all 28.50 0.00 2.79 0.69 0.01 68.00 Average: 0 20.21 0.00 1.80 1.31 0.02 76.66 Average: 1 32.15 0.00 3.75 0.55 0.01 63.53 Average: 2 37.44 0.00 2.14 0.56 0.02 59.85 Average: 3 24.24 0.00 3.48 0.35 0.01 71.92