---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4195 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 9.6G 68G 13% / 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 549 11893 0 3597 15160 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:51:a7:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe51:a774/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4195) 10/22/26 _x86_64_ (4 CPU) 12:51:49 LINUX RESTART (4 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:01 292.93 35.18 257.76 1441.36 59578.74 12:54:01 172.13 41.75 130.37 2472.24 18094.10 12:55:01 80.57 3.20 77.37 128.51 9359.37 12:56:01 148.59 5.98 142.61 172.24 22020.73 Average: 173.56 21.53 152.03 1053.65 27262.85 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 13811728 15532476 2613240 15.91 67136 1850516 805860 4.61 691816 1698332 232564 12:54:01 10745468 12833208 5679500 34.58 78268 2192100 3466984 19.84 3472800 1950636 9280 12:55:01 9148504 11942064 7276464 44.30 90256 2819720 4309124 24.66 4576400 2359952 393952 12:56:01 9012140 12343524 7412828 45.13 94448 3333944 3777740 21.62 4459280 2594536 263256 Average: 10679460 13162818 5745508 34.98 82527 2549070 3089927 17.68 3300074 2150864 224763 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:53:01 ens3 410.28 259.76 2104.48 75.89 0.00 0.00 0.00 0.00 12:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:54:01 ens3 340.52 268.06 2776.66 60.63 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 154.91 110.66 556.20 703.09 0.00 0.00 0.00 0.00 12:56:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 12:56:01 ens3 292.25 244.21 829.12 2066.66 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 3.44 3.44 0.00 0.00 0.00 0.00 Average: ens3 299.49 220.67 1566.66 726.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4195) 10/22/26 _x86_64_ (4 CPU) 12:51:49 LINUX RESTART (4 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 22.67 0.00 2.15 3.68 0.01 71.49 12:53:01 0 7.58 0.00 2.26 9.35 0.00 80.82 12:53:01 1 10.39 0.00 0.97 3.13 0.00 85.51 12:53:01 2 33.32 0.00 2.27 0.63 0.00 63.77 12:53:01 3 39.39 0.00 3.09 1.60 0.00 55.91 12:54:01 all 56.02 0.00 2.28 0.69 0.02 41.00 12:54:01 0 54.17 0.00 2.54 1.00 0.03 42.25 12:54:01 1 42.20 0.00 1.59 0.20 0.02 56.00 12:54:01 2 60.18 0.00 2.61 1.19 0.02 36.00 12:54:01 3 67.56 0.00 2.36 0.37 0.02 29.70 12:55:01 all 56.80 0.00 2.15 0.24 0.01 40.80 12:55:01 0 50.04 0.00 1.35 0.80 0.02 47.79 12:55:01 1 50.99 0.00 1.81 0.00 0.00 47.21 12:55:01 2 67.50 0.00 3.57 0.03 0.02 28.88 12:55:01 3 58.69 0.00 1.87 0.12 0.00 39.32 12:56:01 all 60.63 0.00 2.62 0.60 0.02 36.13 12:56:01 0 57.68 0.00 2.89 1.50 0.02 37.91 12:56:01 1 56.17 0.00 2.39 0.10 0.02 41.33 12:56:01 2 73.12 0.00 3.03 0.18 0.02 23.65 12:56:01 3 55.53 0.00 2.21 0.62 0.03 41.61 Average: all 49.02 0.00 2.30 1.30 0.01 47.36 Average: 0 42.38 0.00 2.26 3.16 0.02 52.18 Average: 1 39.92 0.00 1.69 0.86 0.01 57.53 Average: 2 58.52 0.00 2.87 0.51 0.01 38.09 Average: 3 55.29 0.00 2.38 0.68 0.01 41.64