---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3874 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: 2799.998 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 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 9.4G 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 561 12056 0 3421 15148 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:15:e9:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe15:e98d/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-3874) 06/30/26 _x86_64_ (4 CPU) 05:55:42 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps bread/s bwrtn/s 05:57:01 260.46 18.93 241.53 698.55 55993.20 05:58:01 505.38 51.68 453.70 2511.70 32493.84 05:59:01 377.15 0.00 377.15 0.00 19365.47 06:00:01 5.51 0.27 5.25 7.46 607.66 06:01:01 24.08 3.08 21.00 157.71 1541.08 Average: 234.51 14.79 219.72 675.14 21999.97 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 13915788 15550200 2509180 15.28 64312 1770516 797648 4.56 672180 1624908 191116 05:58:01 12169552 15137484 4255416 25.91 139156 2913560 1580100 9.04 1208320 2679660 550484 05:59:01 11313280 14302720 5111688 31.12 139760 2929972 2368764 13.56 2038672 2688976 16300 06:00:01 9891304 12883012 6533664 39.78 139844 2932172 3823816 21.88 3436708 2690144 1956 06:01:01 12379692 15538356 4045276 24.63 143108 3087728 781504 4.47 868600 2801284 148740 Average: 11933923 14682354 4491045 27.34 125236 2726790 1870366 10.70 1644896 2496994 181719 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 ens3 134.64 88.70 1281.98 26.98 0.00 0.00 0.00 0.00 05:57:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:58:01 ens3 533.91 433.01 6342.83 57.18 0.00 0.00 0.00 0.00 05:58:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 05:59:01 ens3 0.27 0.15 0.07 0.28 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 ens3 3.12 2.07 2.36 2.59 0.00 0.00 0.00 0.00 06:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:01:01 ens3 57.49 58.24 406.32 330.80 0.00 0.00 0.00 0.00 06:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 145.90 116.44 1606.87 83.57 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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-3874) 06/30/26 _x86_64_ (4 CPU) 05:55:42 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 16.08 0.00 1.36 3.94 0.05 78.56 05:57:01 0 7.39 0.00 0.60 3.72 0.03 88.26 05:57:01 1 15.16 0.00 0.95 1.38 0.05 82.45 05:57:01 2 30.75 0.00 3.06 10.35 0.07 55.78 05:57:01 3 11.03 0.00 0.84 0.32 0.08 87.74 05:58:01 all 26.23 0.00 4.70 1.51 0.08 67.47 05:58:01 0 18.99 0.00 2.94 0.30 0.07 77.71 05:58:01 1 28.12 0.00 4.89 3.41 0.08 63.48 05:58:01 2 29.08 0.00 6.31 1.50 0.08 63.02 05:58:01 3 28.78 0.00 4.65 0.82 0.08 65.67 05:59:01 all 35.84 0.00 0.78 0.93 0.08 62.36 05:59:01 0 43.09 0.00 0.63 0.00 0.08 56.19 05:59:01 1 37.17 0.00 1.51 3.62 0.08 57.63 05:59:01 2 34.15 0.00 0.45 0.00 0.08 65.32 05:59:01 3 28.96 0.00 0.55 0.12 0.07 70.31 06:00:01 all 46.40 0.00 0.79 0.02 0.09 52.70 06:00:01 0 58.96 0.00 0.77 0.02 0.10 40.15 06:00:01 1 38.26 0.00 0.77 0.07 0.08 60.82 06:00:01 2 36.51 0.00 0.72 0.00 0.08 62.69 06:00:01 3 51.87 0.00 0.89 0.00 0.10 47.14 06:01:01 all 26.51 0.00 1.03 0.13 0.08 72.25 06:01:01 0 14.86 0.00 0.75 0.33 0.07 83.99 06:01:01 1 32.24 0.00 1.52 0.13 0.08 66.03 06:01:01 2 40.33 0.00 0.87 0.02 0.07 58.71 06:01:01 3 18.63 0.00 0.99 0.03 0.08 80.27 Average: all 30.21 0.00 1.73 1.31 0.08 66.68 Average: 0 28.65 0.00 1.14 0.87 0.07 69.27 Average: 1 30.18 0.00 1.92 1.72 0.08 66.10 Average: 2 34.17 0.00 2.28 2.37 0.08 61.10 Average: 3 27.85 0.00 1.58 0.26 0.08 70.23