---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27933 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 621 12604 0 2813 15088 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:ab:ee:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:feab:eefe/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-27933) 07/14/25 _x86_64_ (4 CPU) 08:35:45 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 357.76 54.37 303.40 3623.59 11546.68 08:38:01 368.44 33.16 335.28 2120.58 16818.26 08:39:01 116.99 12.80 104.20 585.54 16473.84 08:40:01 44.88 0.87 44.02 58.00 3746.13 08:41:01 38.84 1.37 37.48 70.52 4710.28 Average: 185.39 20.51 164.88 1291.74 10659.49 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13968332 15548420 2456636 14.96 63636 1717800 769136 4.40 671784 1574260 176392 08:38:01 12838676 14747936 3586292 21.83 84092 2010156 2247292 12.86 1511472 1828672 31096 08:39:01 11670860 14055384 4754108 28.94 97520 2455972 2069764 11.85 2325980 2148264 26412 08:40:01 10730824 13207252 5694144 34.67 100492 2538764 2748492 15.73 3384172 2022720 26216 08:41:01 12938304 15480548 3486664 21.23 104112 2599392 829688 4.75 1149324 2054480 11972 Average: 12429399 14607908 3995569 24.33 89970 2264417 1732874 9.92 1808546 1925679 54418 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:37:01 ens3 500.00 329.14 1881.65 82.95 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 327.25 284.55 2632.93 55.44 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 450.87 349.97 4921.25 63.48 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 543.95 464.63 674.83 215.04 0.00 0.00 0.00 0.00 08:41:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 08:41:01 ens3 321.25 291.93 291.29 655.84 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 428.66 344.04 2080.53 214.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27933) 07/14/25 _x86_64_ (4 CPU) 08:35:45 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 22.19 0.00 2.03 3.71 0.06 72.00 08:37:01 0 30.07 0.00 2.90 4.62 0.07 62.35 08:37:01 1 14.11 0.00 1.70 5.46 0.05 78.67 08:37:01 2 21.07 0.00 1.46 3.91 0.08 73.48 08:37:01 3 23.53 0.00 2.06 0.85 0.07 73.49 08:38:01 all 25.96 0.00 1.78 1.54 0.06 70.66 08:38:01 0 27.94 0.00 1.35 0.35 0.05 70.31 08:38:01 1 19.64 0.00 2.21 3.60 0.07 74.49 08:38:01 2 30.41 0.00 2.34 1.57 0.08 65.59 08:38:01 3 25.85 0.00 1.22 0.63 0.05 72.25 08:39:01 all 62.23 0.00 2.28 0.55 0.11 34.83 08:39:01 0 73.55 0.00 3.16 0.57 0.13 22.59 08:39:01 1 61.22 0.00 2.31 0.77 0.10 35.60 08:39:01 2 60.95 0.00 2.39 0.65 0.10 35.90 08:39:01 3 53.20 0.00 1.27 0.20 0.10 45.22 08:40:01 all 63.56 0.00 2.56 0.15 0.11 33.62 08:40:01 0 55.22 0.00 2.12 0.03 0.12 42.51 08:40:01 1 62.09 0.00 2.96 0.37 0.10 34.49 08:40:01 2 66.03 0.00 2.11 0.18 0.12 31.55 08:40:01 3 70.90 0.00 3.08 0.02 0.12 25.89 08:41:01 all 29.37 0.00 2.22 0.46 0.07 67.88 08:41:01 0 43.19 0.00 2.64 0.27 0.08 53.82 08:41:01 1 26.57 0.00 2.93 0.80 0.05 69.65 08:41:01 2 16.03 0.00 1.71 0.67 0.07 81.52 08:41:01 3 31.70 0.00 1.59 0.05 0.07 66.59 Average: all 40.66 0.00 2.18 1.28 0.08 55.81 Average: 0 46.00 0.00 2.43 1.17 0.09 50.31 Average: 1 36.73 0.00 2.42 2.20 0.07 58.57 Average: 2 38.89 0.00 2.00 1.40 0.09 57.62 Average: 3 41.00 0.00 1.84 0.35 0.08 56.73