---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1455 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: 2799.996 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 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 568 12610 0 2861 15143 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:3c:5d:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe3c:5d36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1455) 10/14/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 211.86 18.91 192.95 697.23 49074.98 03:07:01 113.44 11.76 101.68 305.71 14884.66 03:08:01 46.59 5.93 40.66 417.26 5927.17 03:09:01 25.80 4.17 21.63 129.98 2280.55 Average: 99.36 10.19 89.18 387.90 18055.33 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13930712 15521920 2494256 15.19 63264 1728992 784980 4.49 695352 1587152 182528 03:07:01 13522828 15357688 2902140 17.67 79624 1942656 1154256 6.61 883956 1777880 9588 03:08:01 12643632 14650676 3781336 23.02 86128 2102280 1569000 8.98 1612748 1915352 1196 03:09:01 12949564 15532756 3475404 21.16 90044 2665204 751460 4.30 949820 2255348 520516 Average: 13261684 15265760 3163284 19.26 79765 2109783 1064924 6.09 1035469 1883933 178457 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:06:02 ens3 89.02 64.61 1124.61 16.08 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 193.12 169.31 1106.41 47.67 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 2152.76 1437.53 2631.02 504.87 0.00 0.00 0.00 0.00 03:09:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 ens3 497.40 307.23 813.37 135.85 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 735.42 496.09 1420.25 176.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1455) 10/14/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 16.15 0.00 1.33 5.86 0.01 76.65 03:06:02 0 13.15 0.00 0.99 2.54 0.02 83.31 03:06:02 1 13.88 0.00 1.54 12.85 0.02 71.71 03:06:02 2 16.90 0.00 1.34 6.41 0.00 75.36 03:06:02 3 20.69 0.00 1.46 1.62 0.02 76.21 03:07:01 all 16.63 0.00 1.74 0.60 0.01 81.01 03:07:01 0 27.22 0.00 1.75 0.29 0.02 70.72 03:07:01 1 13.38 0.00 2.47 1.87 0.02 82.26 03:07:01 2 12.79 0.00 1.41 0.19 0.02 85.60 03:07:01 3 13.09 0.00 1.31 0.09 0.00 85.51 03:08:01 all 33.41 0.00 9.68 0.09 0.02 56.80 03:08:01 0 52.60 0.00 13.79 0.12 0.03 33.46 03:08:01 1 24.36 0.00 7.20 0.05 0.02 68.38 03:08:01 2 27.16 0.00 13.88 0.15 0.02 58.80 03:08:01 3 29.47 0.00 3.80 0.07 0.02 66.64 03:09:01 all 45.88 0.00 2.58 0.07 0.03 51.44 03:09:01 0 45.59 0.00 2.60 0.05 0.02 51.74 03:09:01 1 46.50 0.00 2.22 0.13 0.03 51.11 03:09:01 2 46.84 0.00 2.71 0.02 0.02 50.42 03:09:01 3 44.64 0.00 2.78 0.07 0.02 52.49 Average: all 28.07 0.00 3.84 1.66 0.02 66.42 Average: 0 34.67 0.00 4.79 0.75 0.02 59.77 Average: 1 24.58 0.00 3.36 3.73 0.02 68.31 Average: 2 26.00 0.00 4.85 1.70 0.01 67.44 Average: 3 27.03 0.00 2.34 0.46 0.01 70.16