---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31475 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 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 611 12603 0 2825 15098 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:f3:59:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fef3:597b/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-31475) 07/29/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 129.90 15.80 114.10 1216.86 36555.11 07:25:01 354.17 24.10 330.08 1245.93 37081.55 07:26:01 105.98 7.32 98.67 292.35 16325.15 07:27:01 43.19 1.03 42.16 63.59 2765.67 Average: 158.31 12.06 146.25 704.68 23181.87 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13874024 15569272 2550944 15.53 70540 1819516 753396 4.31 658248 1668800 96036 07:25:01 11453840 13506932 4971128 30.27 92116 2138696 2766656 15.83 2791528 1914384 106792 07:26:01 11492868 13934160 4932100 30.03 99068 2507632 2180468 12.48 2625608 2022656 18760 07:27:01 12966400 15497172 3458568 21.06 102108 2590340 814356 4.66 1126744 2049228 57948 Average: 12446783 14626884 3978185 24.22 90958 2264046 1628719 9.32 1800532 1913767 69884 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 147.71 105.83 1102.67 19.64 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 323.36 291.68 2988.36 50.43 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 575.19 455.49 4955.37 110.35 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 466.59 376.07 270.42 128.25 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 378.21 307.27 2329.21 77.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31475) 07/29/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.93 0.00 1.10 4.22 0.04 81.70 07:24:01 0 2.44 0.00 0.75 6.73 0.03 90.04 07:24:01 1 8.79 0.00 0.65 1.13 0.03 89.39 07:24:01 2 5.16 0.00 0.72 7.29 0.05 86.78 07:24:01 3 35.30 0.00 2.29 1.74 0.07 60.61 07:25:01 all 48.73 0.00 2.18 1.71 0.10 47.28 07:25:01 0 45.50 0.00 1.80 1.18 0.08 51.44 07:25:01 1 52.21 0.00 2.11 0.40 0.08 45.20 07:25:01 2 46.68 0.00 2.79 5.01 0.10 45.42 07:25:01 3 50.56 0.00 2.02 0.28 0.08 47.06 07:26:01 all 64.01 0.00 2.36 0.48 0.09 33.06 07:26:01 0 57.22 0.00 2.33 0.89 0.10 39.46 07:26:01 1 70.40 0.00 2.49 0.25 0.10 26.76 07:26:01 2 61.36 0.00 2.82 0.45 0.08 35.29 07:26:01 3 67.05 0.00 1.78 0.35 0.08 30.74 07:27:01 all 59.14 0.00 2.85 0.10 0.09 37.82 07:27:01 0 57.70 0.00 2.59 0.05 0.08 39.57 07:27:01 1 56.00 0.00 3.64 0.02 0.10 40.24 07:27:01 2 61.81 0.00 2.37 0.17 0.10 35.55 07:27:01 3 61.05 0.00 2.83 0.15 0.08 35.89 Average: all 46.19 0.00 2.12 1.63 0.08 49.98 Average: 0 40.73 0.00 1.87 2.21 0.08 55.12 Average: 1 46.81 0.00 2.22 0.45 0.08 50.44 Average: 2 43.74 0.00 2.17 3.23 0.08 50.76 Average: 3 53.47 0.00 2.23 0.63 0.08 43.59