---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29925 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 8.5G 69G 11% / 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 614 13067 0 2358 15108 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:d1:e8:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fed1:e843/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29925) 07/22/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 162.16 28.45 133.71 1643.86 42955.64 21:13:01 65.71 14.88 50.82 937.58 8258.22 21:14:01 5.78 0.00 5.78 0.00 453.66 21:15:01 7.10 0.70 6.40 25.60 566.04 21:16:01 23.16 3.40 19.76 290.62 5934.74 Average: 52.78 9.49 43.30 579.53 11633.66 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13665944 15387220 2759024 16.80 72076 1842740 968300 5.54 845044 1685640 98644 21:13:01 11916800 13815932 4508168 27.45 76432 2010212 2437100 13.95 2490748 1773616 11956 21:14:01 11909484 13808656 4515484 27.49 76496 2010256 2437100 13.95 2498708 1773652 124 21:15:01 11817056 13740028 4607912 28.05 77916 2031216 2488508 14.24 2575464 1786228 7908 21:16:01 13348984 15435008 3075984 18.73 81444 2187828 884728 5.06 949968 1878448 27820 Average: 12531654 14437369 3893314 23.70 76873 2016450 1843147 10.55 1871986 1779517 29290 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 175.67 131.88 1270.46 29.28 0.00 0.00 0.00 0.00 21:13:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 21:13:01 ens3 515.83 354.52 2025.48 102.56 0.00 0.00 0.00 0.00 21:14:01 lo 3.10 3.10 0.15 0.15 0.00 0.00 0.00 0.00 21:14:01 ens3 68.56 35.54 15.87 12.66 0.00 0.00 0.00 0.00 21:15:01 lo 10.30 10.30 0.75 0.75 0.00 0.00 0.00 0.00 21:15:01 ens3 390.10 201.28 295.97 78.12 0.00 0.00 0.00 0.00 21:16:01 lo 9.45 9.45 2.01 2.01 0.00 0.00 0.00 0.00 21:16:01 ens3 755.42 449.24 2402.95 128.10 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 381.12 234.49 1202.15 70.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29925) 07/22/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 19.19 0.00 1.30 2.94 0.06 76.51 21:12:01 0 24.72 0.00 1.55 2.25 0.05 71.43 21:12:01 1 29.64 0.00 1.59 3.04 0.08 65.65 21:12:01 2 13.88 0.00 0.94 0.79 0.07 84.32 21:12:01 3 8.59 0.00 1.12 5.66 0.05 84.58 21:13:01 all 62.14 0.00 2.08 0.21 0.10 35.45 21:13:01 0 66.63 0.00 2.01 0.07 0.10 31.20 21:13:01 1 61.71 0.00 2.71 0.20 0.08 35.29 21:13:01 2 56.59 0.00 2.03 0.15 0.10 41.13 21:13:01 3 63.69 0.00 1.57 0.44 0.10 34.20 21:14:01 all 0.83 0.00 0.13 0.03 0.04 98.97 21:14:01 0 0.33 0.00 0.10 0.00 0.05 99.52 21:14:01 1 0.57 0.00 0.15 0.12 0.03 99.13 21:14:01 2 1.67 0.00 0.17 0.02 0.05 98.09 21:14:01 3 0.73 0.00 0.12 0.00 0.03 99.12 21:15:01 all 12.56 0.00 0.64 0.02 0.05 86.73 21:15:01 0 14.67 0.00 0.63 0.02 0.03 84.64 21:15:01 1 11.17 0.00 0.43 0.05 0.05 88.29 21:15:01 2 13.53 0.00 0.90 0.00 0.07 85.50 21:15:01 3 10.89 0.00 0.60 0.02 0.05 88.44 21:16:01 all 43.06 0.00 1.71 1.10 0.08 54.06 21:16:01 0 29.41 0.00 2.04 0.42 0.08 68.05 21:16:01 1 47.26 0.00 1.26 3.63 0.07 47.78 21:16:01 2 47.18 0.00 1.52 0.15 0.08 51.06 21:16:01 3 48.38 0.00 1.99 0.20 0.07 49.36 Average: all 27.53 0.00 1.17 0.86 0.07 70.37 Average: 0 27.13 0.00 1.27 0.55 0.06 70.99 Average: 1 30.03 0.00 1.23 1.41 0.06 67.27 Average: 2 26.53 0.00 1.11 0.22 0.07 72.06 Average: 3 26.43 0.00 1.08 1.26 0.06 71.17