---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16806 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 9.2G 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 542 12354 0 3142 15167 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:90:5a:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe90:5afa/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-16806) 08/31/26 _x86_64_ (4 CPU) 09:47:12 LINUX RESTART (4 CPU) 09:48:02 tps rtps wtps bread/s bwrtn/s 09:49:01 155.58 13.18 142.40 973.94 19529.84 09:50:01 95.35 10.86 84.49 505.25 12232.09 09:51:01 79.07 2.00 77.07 75.59 11107.88 09:52:01 91.53 14.15 77.39 1108.62 11076.02 Average: 105.17 10.04 95.14 664.56 13461.18 09:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 13426640 15554128 2998328 18.25 86012 2215528 799416 4.58 705004 2026428 284832 09:50:01 12756496 15086972 3668472 22.33 97224 2388308 1267404 7.25 1213152 2163232 130272 09:51:01 12884448 15547044 3540520 21.56 110084 2671884 801648 4.59 796964 2414556 129336 09:52:01 12721396 15600216 3703572 22.55 119028 2859916 728584 4.17 811660 2544692 43000 Average: 12947245 15447090 3477723 21.17 103087 2533909 899263 5.15 881695 2287227 146860 09:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 09:49:01 ens3 94.27 70.33 1231.93 12.09 0.00 0.00 0.00 0.00 09:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:50:01 ens3 67.87 63.67 335.64 20.87 0.00 0.00 0.00 0.00 09:51:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:51:01 ens3 38.18 30.96 346.08 10.35 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 36.29 31.96 88.42 12.37 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 59.01 49.14 497.46 13.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16806) 08/31/26 _x86_64_ (4 CPU) 09:47:12 LINUX RESTART (4 CPU) 09:48:02 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 20.58 0.00 1.90 1.70 0.01 75.80 09:49:01 0 9.94 0.00 1.02 0.65 0.00 88.38 09:49:01 1 22.68 0.00 2.31 2.73 0.02 72.26 09:49:01 2 34.77 0.00 2.43 0.75 0.03 62.02 09:49:01 3 14.87 0.00 1.85 2.68 0.02 80.58 09:50:01 all 23.64 0.00 1.37 0.77 0.03 74.19 09:50:01 0 25.70 0.00 1.37 1.52 0.02 71.38 09:50:01 1 26.52 0.00 1.23 0.27 0.03 71.94 09:50:01 2 22.90 0.00 1.40 0.03 0.02 75.65 09:50:01 3 19.45 0.00 1.47 1.25 0.03 77.79 09:51:01 all 24.14 0.00 1.07 0.64 0.00 74.16 09:51:01 0 5.49 0.00 0.55 0.99 0.00 92.97 09:51:01 1 41.72 0.00 1.28 0.08 0.02 56.90 09:51:01 2 44.07 0.00 1.45 0.33 0.02 54.13 09:51:01 3 5.18 0.00 0.99 1.14 0.00 92.69 09:52:01 all 21.70 0.00 2.95 0.76 0.01 74.57 09:52:01 0 23.30 0.00 2.46 0.72 0.02 73.50 09:52:01 1 21.62 0.00 2.94 0.69 0.00 74.75 09:52:01 2 21.15 0.00 3.58 0.37 0.00 74.90 09:52:01 3 20.73 0.00 2.81 1.27 0.00 75.19 Average: all 22.53 0.00 1.82 0.96 0.01 74.67 Average: 0 16.14 0.00 1.35 0.97 0.01 81.53 Average: 1 28.16 0.00 1.94 0.93 0.02 68.94 Average: 2 30.69 0.00 2.21 0.37 0.02 66.71 Average: 3 15.06 0.00 1.78 1.58 0.01 81.57