---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22266 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 9.1G 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 613 12414 0 3012 15097 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:fe:e4:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fefe:e406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22266) 06/19/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 189.50 41.51 147.99 2357.61 45657.99 07:52:01 55.53 6.25 49.28 224.67 7076.27 07:53:01 22.16 0.52 21.64 12.66 12483.04 07:54:01 11.41 0.53 10.88 21.20 3644.86 07:55:01 28.55 3.55 25.00 372.60 13293.38 Average: 61.43 10.47 50.96 597.74 16431.29 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12893656 14729620 3531312 21.50 73864 1953108 1426524 8.16 1555300 1741212 93756 07:52:01 11688544 13655604 4736424 28.84 78016 2075348 2476880 14.18 2680360 1809596 14764 07:53:01 11433708 13757204 4991260 30.39 79208 2424544 2329860 13.33 2581768 2149612 448 07:54:01 12656788 15239692 3768180 22.94 81988 2675508 1093332 6.26 1219108 2282256 233756 07:55:01 12679344 15423460 3745624 22.80 85376 2830208 895372 5.12 1086036 2388424 28508 Average: 12270408 14561116 4154560 25.29 79690 2391743 1644394 9.41 1824514 2074220 74246 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 421.35 305.18 2830.35 48.65 0.00 0.00 0.00 0.00 07:52:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 1176.52 681.18 1908.43 245.93 0.00 0.00 0.00 0.00 07:53:01 lo 24.66 24.66 4.91 4.91 0.00 0.00 0.00 0.00 07:53:01 ens3 436.94 255.23 434.78 94.83 0.00 0.00 0.00 0.00 07:54:01 lo 11.71 11.71 1.96 1.96 0.00 0.00 0.00 0.00 07:54:01 ens3 1561.97 862.39 522.23 356.42 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 1081.40 659.46 2438.60 184.94 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 935.61 552.67 1626.83 186.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22266) 06/19/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 35.32 0.00 2.00 2.08 0.07 60.53 07:51:01 0 31.67 0.00 1.37 0.50 0.07 66.39 07:51:01 1 48.86 0.00 2.91 2.64 0.10 45.50 07:51:01 2 31.39 0.00 1.79 1.14 0.07 65.61 07:51:01 3 29.37 0.00 1.90 4.06 0.05 64.61 07:52:01 all 59.94 0.00 2.17 0.19 0.08 37.63 07:52:01 0 60.49 0.00 1.82 0.13 0.08 37.47 07:52:01 1 61.14 0.00 1.74 0.00 0.10 37.02 07:52:01 2 59.41 0.00 2.94 0.54 0.07 37.05 07:52:01 3 58.72 0.00 2.16 0.07 0.08 38.97 07:53:01 all 22.98 0.00 1.07 0.46 0.04 75.44 07:53:01 0 19.83 0.00 0.92 0.13 0.05 79.07 07:53:01 1 24.64 0.00 0.99 0.00 0.05 74.32 07:53:01 2 25.23 0.00 1.12 1.67 0.03 71.95 07:53:01 3 22.23 0.00 1.28 0.05 0.03 76.40 07:54:01 all 69.65 0.00 2.78 0.11 0.10 27.37 07:54:01 0 74.59 0.00 2.09 0.00 0.10 23.22 07:54:01 1 66.80 0.00 3.15 0.37 0.12 29.56 07:54:01 2 62.03 0.00 3.46 0.03 0.08 34.40 07:54:01 3 75.20 0.00 2.41 0.02 0.10 22.28 07:55:01 all 40.98 0.00 1.66 0.27 0.08 57.01 07:55:01 0 49.66 0.00 2.35 0.12 0.08 47.79 07:55:01 1 44.93 0.00 1.27 0.20 0.08 53.52 07:55:01 2 38.87 0.00 1.57 0.70 0.08 58.78 07:55:01 3 30.51 0.00 1.48 0.07 0.07 67.87 Average: all 45.76 0.00 1.94 0.62 0.08 51.61 Average: 0 47.24 0.00 1.71 0.18 0.08 50.79 Average: 1 49.26 0.00 2.01 0.64 0.09 48.00 Average: 2 43.37 0.00 2.17 0.82 0.07 53.57 Average: 3 43.17 0.00 1.85 0.85 0.07 54.06