---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27301 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 11G 68G 14% / 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 597 11239 0 4203 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:76:8b:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe76:8b7b/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-27301) 07/11/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 155.22 29.80 125.43 1694.92 17358.57 13:05:01 94.95 16.40 78.55 879.47 17592.13 13:06:01 24.58 2.72 21.86 73.04 5886.44 13:07:01 70.72 1.68 69.03 181.33 36898.53 Average: 86.36 12.65 73.72 707.18 19432.70 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13562380 15355624 2862580 17.43 73464 1911624 976288 5.59 884428 1745136 100244 13:05:01 10864304 13006016 5560656 33.85 81560 2241892 3431180 19.64 3335044 1968588 13256 13:06:01 11554984 13832176 4869976 29.65 84792 2370288 2359312 13.50 2531092 2075116 78880 13:07:01 11096644 15034176 5328316 32.44 93860 3974048 1213232 6.94 1641304 3369108 972528 Average: 11769578 14306998 4655382 28.34 83419 2624463 1995003 11.42 2097967 2289487 291227 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 313.48 227.08 2358.40 37.57 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 724.00 467.37 4806.56 107.66 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 2530.81 1701.28 1361.96 570.06 0.00 0.00 0.00 0.00 13:06:01 lo 6.63 6.63 25.92 25.92 0.00 0.00 0.00 0.00 13:07:01 ens3 1085.85 660.88 6449.39 114.52 0.00 0.00 0.00 0.00 13:07:01 lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 1163.61 764.21 3743.82 207.47 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27301) 07/11/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 22.02 0.00 1.52 6.91 0.07 69.48 13:04:01 0 27.58 0.00 1.64 1.02 0.08 69.68 13:04:01 1 13.98 0.00 0.97 5.77 0.03 79.25 13:04:01 2 29.19 0.00 2.19 8.96 0.08 59.58 13:04:01 3 17.38 0.00 1.31 11.86 0.07 69.39 13:05:01 all 63.37 0.00 2.38 3.15 0.11 30.99 13:05:01 0 57.46 0.00 2.12 2.27 0.10 38.05 13:05:01 1 61.60 0.00 1.91 1.91 0.12 34.46 13:05:01 2 68.78 0.00 3.25 3.80 0.12 24.06 13:05:01 3 65.66 0.00 2.24 4.64 0.12 27.34 13:06:01 all 37.33 0.00 3.95 0.13 0.08 58.52 13:06:01 0 39.48 0.00 4.78 0.32 0.08 55.33 13:06:01 1 36.44 0.00 3.73 0.07 0.08 59.68 13:06:01 2 39.06 0.00 2.44 0.03 0.08 58.38 13:06:01 3 34.35 0.00 4.84 0.08 0.07 60.66 13:07:01 all 45.28 0.00 2.14 1.17 0.10 51.31 13:07:01 0 37.46 0.00 1.81 0.89 0.10 59.75 13:07:01 1 55.42 0.00 2.39 1.75 0.10 40.34 13:07:01 2 43.14 0.00 1.62 1.24 0.08 53.91 13:07:01 3 45.05 0.00 2.76 0.80 0.10 51.29 Average: all 41.99 0.00 2.50 2.84 0.09 52.58 Average: 0 40.50 0.00 2.59 1.12 0.09 55.69 Average: 1 41.87 0.00 2.25 2.38 0.08 53.43 Average: 2 45.04 0.00 2.37 3.51 0.09 48.99 Average: 3 40.55 0.00 2.78 4.36 0.09 52.21