---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22755 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 610 12690 0 2738 15104 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:3e:43:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe3e:4336/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22755) 06/21/25 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 174.57 14.93 159.64 361.14 27060.96 11:54:01 94.62 28.72 65.89 2206.46 17934.69 11:55:01 45.08 5.35 39.73 259.82 22270.82 Average: 104.75 16.34 88.42 942.55 22421.91 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13322764 15133076 3102196 18.89 75200 1924632 1186592 6.79 1106852 1756504 38840 11:54:01 12528932 14961460 3896028 23.72 81300 2528356 1297704 7.43 1436852 2197284 335104 11:55:01 13035680 15507600 3389280 20.63 85688 2561168 811416 4.64 941756 2182524 26676 Average: 12962459 15200712 3462501 21.08 80729 2338052 1098571 6.29 1161820 2045437 133540 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 ens3 409.63 297.48 3400.70 47.92 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 1072.29 722.91 3896.73 187.16 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 ens3 179.44 124.78 248.30 73.20 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 553.82 381.74 2515.32 102.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22755) 06/21/25 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 34.04 0.00 1.74 1.66 0.08 62.49 11:53:01 0 26.38 0.00 0.97 1.24 0.07 71.35 11:53:01 1 31.32 0.00 1.69 3.33 0.07 63.60 11:53:01 2 35.67 0.00 2.57 1.20 0.07 60.49 11:53:01 3 42.78 0.00 1.69 0.87 0.08 54.58 11:54:01 all 50.76 0.00 2.50 0.48 0.08 46.17 11:54:01 0 46.61 0.00 2.63 0.49 0.08 50.19 11:54:01 1 59.62 0.00 2.39 0.20 0.08 37.71 11:54:01 2 50.17 0.00 2.39 0.52 0.08 46.84 11:54:01 3 46.59 0.00 2.65 0.73 0.08 49.95 11:55:01 all 36.04 0.00 1.53 0.51 0.06 61.86 11:55:01 0 37.18 0.00 1.05 0.10 0.05 61.62 11:55:01 1 30.21 0.00 2.41 1.14 0.07 66.18 11:55:01 2 26.17 0.00 0.85 0.62 0.05 72.31 11:55:01 3 50.63 0.00 1.79 0.18 0.07 47.34 Average: all 40.28 0.00 1.92 0.88 0.07 56.84 Average: 0 36.72 0.00 1.55 0.61 0.07 61.06 Average: 1 40.39 0.00 2.16 1.55 0.07 55.82 Average: 2 37.32 0.00 1.94 0.78 0.07 59.89 Average: 3 46.66 0.00 2.04 0.59 0.08 50.62