---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28083 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 603 12708 0 2727 15112 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:f6:3c:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fef6:3c6b/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-28083) 07/15/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 113.05 10.78 102.27 273.55 16517.38 03:07:01 83.00 4.48 78.52 129.71 14568.24 03:08:01 32.19 6.30 25.90 435.93 7024.56 Average: 76.08 7.19 68.89 279.73 12703.39 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13903092 15575260 2521876 15.35 72396 1794084 779500 4.46 655284 1642592 99052 03:07:01 12911960 14763792 3513008 21.39 82436 1955912 1508196 8.63 1489468 1781528 680 03:08:01 12497380 14626480 3927588 23.91 86360 2222904 1562412 8.94 1749296 1920364 202368 Average: 13104144 14988511 3320824 20.22 80397 1990967 1283369 7.34 1298016 1781495 100700 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 187.10 153.24 1100.29 35.72 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 1107.57 713.08 2531.80 256.31 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1965.36 1222.40 1142.24 425.70 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1086.67 696.24 1591.44 239.24 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28083) 07/15/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.46 0.00 1.25 1.68 0.06 83.55 03:06:01 0 7.43 0.00 0.74 1.07 0.08 90.67 03:06:01 1 19.10 0.00 1.92 4.53 0.07 74.38 03:06:01 2 24.93 0.00 1.93 0.42 0.07 72.65 03:06:01 3 2.35 0.00 0.40 0.72 0.03 96.49 03:07:01 all 35.28 0.00 3.77 0.32 0.10 60.52 03:07:01 0 48.74 0.00 2.88 0.44 0.12 47.82 03:07:01 1 30.73 0.00 4.76 0.68 0.08 63.74 03:07:01 2 35.81 0.00 3.77 0.17 0.13 60.11 03:07:01 3 25.87 0.00 3.66 0.00 0.10 70.37 03:08:01 all 48.09 0.00 3.87 0.18 0.10 47.76 03:08:01 0 46.44 0.00 5.87 0.44 0.10 47.15 03:08:01 1 51.06 0.00 3.45 0.17 0.12 45.21 03:08:01 2 51.61 0.00 2.12 0.07 0.10 46.10 03:08:01 3 43.21 0.00 4.03 0.07 0.10 52.58 03:09:01 all 21.78 0.00 1.88 1.56 0.07 74.71 03:09:01 0 36.20 0.00 2.80 2.02 0.08 58.90 03:09:01 1 29.58 0.00 2.33 3.43 0.07 64.59 03:09:01 2 10.19 0.00 1.17 0.74 0.07 87.84 03:09:01 3 11.10 0.00 1.24 0.02 0.05 87.60 Average: all 29.65 0.00 2.69 0.94 0.08 66.63 Average: 0 34.72 0.00 3.08 0.99 0.10 61.12 Average: 1 32.61 0.00 3.12 2.21 0.08 61.98 Average: 2 30.63 0.00 2.25 0.35 0.09 66.68 Average: 3 20.65 0.00 2.34 0.20 0.07 76.74