---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4415 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 1247 12099 0 2693 14472 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:af:22:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feaf:220f/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-4415) 01/31/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 198.78 29.61 169.17 1699.45 51004.83 05:42:01 21.26 0.00 21.26 0.00 16957.97 05:43:01 1.08 0.00 1.08 0.00 12.67 05:44:01 1.72 0.00 1.72 0.00 24.79 05:45:01 1.37 0.00 1.37 0.00 17.20 05:46:01 31.99 11.48 20.51 771.34 2113.91 05:47:01 44.48 3.33 41.14 150.51 23292.78 Average: 42.95 6.35 36.61 374.47 13346.31 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13427528 15331628 2997440 18.25 74268 2019020 972928 5.57 927192 1834436 31468 05:42:01 13426752 15330736 2998216 18.25 74340 2019032 972928 5.57 927480 1834436 176 05:43:01 13421564 15325676 3003404 18.29 74380 2019064 972928 5.57 932712 1834444 196 05:44:01 13422024 15326184 3002944 18.28 74420 2019068 972928 5.57 932960 1834452 160 05:45:01 13422036 15326192 3002932 18.28 74492 2019060 989036 5.66 933008 1834448 24 05:46:01 11921276 14170020 4503692 27.42 77636 2353420 2095264 11.99 2280296 1970768 260108 05:47:01 12332132 14760068 4092836 24.92 80084 2527544 1519620 8.70 1865268 1973460 25660 Average: 13053330 15081501 3371638 20.53 75660 2139458 1213662 6.95 1256988 1873778 45399 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 309.72 236.71 4141.34 40.28 0.00 0.00 0.00 0.00 05:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:42:01 ens3 0.37 0.28 0.08 0.24 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 2.85 1.70 0.81 0.62 0.00 0.00 0.00 0.00 05:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 ens3 5.48 2.17 5.76 0.35 0.00 0.00 0.00 0.00 05:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:45:01 ens3 0.47 0.30 0.20 0.27 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 2237.24 1543.46 1268.32 546.44 0.00 0.00 0.00 0.00 05:46:01 lo 5.08 5.08 0.69 0.69 0.00 0.00 0.00 0.00 05:47:01 ens3 332.83 206.95 432.35 208.04 0.00 0.00 0.00 0.00 05:47:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 412.71 284.51 835.55 113.75 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4415) 01/31/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 20.90 0.00 1.62 4.62 0.06 72.80 05:41:01 0 13.88 0.00 0.97 0.70 0.07 84.38 05:41:01 1 26.21 0.00 1.62 4.87 0.05 67.26 05:41:01 2 19.55 0.00 1.66 1.61 0.05 77.13 05:41:01 3 23.94 0.00 2.24 11.31 0.08 62.43 05:42:01 all 0.04 0.00 0.04 1.49 0.02 98.42 05:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:42:01 1 0.00 0.00 0.02 5.60 0.00 94.38 05:42:01 2 0.05 0.00 0.02 0.00 0.02 99.92 05:42:01 3 0.07 0.00 0.10 0.35 0.05 99.43 05:43:01 all 0.13 0.00 0.02 0.01 0.01 99.83 05:43:01 0 0.22 0.00 0.02 0.00 0.00 99.77 05:43:01 1 0.08 0.00 0.02 0.02 0.02 99.87 05:43:01 2 0.12 0.00 0.00 0.00 0.02 99.87 05:43:01 3 0.10 0.00 0.03 0.02 0.02 99.83 05:44:01 all 0.04 0.00 0.02 0.01 0.01 99.92 05:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 05:44:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:44:01 3 0.08 0.00 0.03 0.03 0.03 99.82 05:45:01 all 0.03 0.00 0.03 0.01 0.02 99.92 05:45:01 0 0.02 0.00 0.00 0.00 0.02 99.97 05:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 05:45:01 2 0.07 0.00 0.02 0.00 0.02 99.90 05:45:01 3 0.03 0.00 0.05 0.03 0.03 99.85 05:46:01 all 46.98 0.00 6.81 0.14 0.08 45.99 05:46:01 0 45.87 0.00 9.66 0.20 0.07 44.20 05:46:01 1 53.25 0.00 7.71 0.05 0.08 38.91 05:46:01 2 46.46 0.00 7.32 0.03 0.07 46.12 05:46:01 3 42.28 0.00 2.57 0.29 0.08 54.78 05:47:01 all 31.23 0.00 1.08 1.08 0.06 66.55 05:47:01 0 24.41 0.00 0.69 0.03 0.05 74.82 05:47:01 1 54.09 0.00 1.68 0.68 0.07 43.47 05:47:01 2 17.32 0.00 0.64 0.00 0.05 81.99 05:47:01 3 29.01 0.00 1.32 3.59 0.07 66.01 Average: all 14.17 0.00 1.37 1.05 0.04 83.37 Average: 0 12.04 0.00 1.62 0.13 0.03 86.17 Average: 1 19.09 0.00 1.58 1.60 0.03 77.70 Average: 2 11.94 0.00 1.38 0.23 0.03 86.41 Average: 3 13.60 0.00 0.90 2.23 0.05 83.22