---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25084 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 576 12731 0 2732 15139 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:b5:12:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feb5:12f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25084) 07/02/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 130.47 10.73 119.74 271.11 43182.41 03:07:02 75.57 4.42 71.15 130.78 9278.59 03:08:01 21.30 5.36 15.95 412.54 1804.17 03:09:01 47.98 2.10 45.88 96.38 19479.02 Average: 69.03 5.65 63.38 226.93 18506.66 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13927744 15601976 2497224 15.20 71932 1796672 708716 4.06 628016 1645540 96336 03:07:02 12857228 14710892 3567740 21.72 82596 1957428 1610624 9.22 1538924 1784436 11736 03:08:01 12588560 14541140 3836408 23.36 85220 2050436 1660124 9.50 1759740 1825436 50540 03:09:01 13050244 15522192 3374724 20.55 89272 2558600 785452 4.50 969900 2141976 32760 Average: 13105944 15094050 3319024 20.21 82255 2090784 1191229 6.82 1224145 1849347 47843 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 234.46 174.38 1094.33 31.53 0.00 0.00 0.00 0.00 03:07:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:02 ens3 279.74 243.58 2365.02 50.76 0.00 0.00 0.00 0.00 03:08:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1333.08 1016.20 792.73 415.57 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 187.77 191.68 525.97 1780.72 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 505.30 403.90 1196.19 570.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25084) 07/02/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.86 0.00 1.12 4.88 0.04 80.10 03:06:01 0 32.96 0.00 1.97 2.39 0.07 62.61 03:06:01 1 10.28 0.00 0.90 2.52 0.03 86.26 03:06:01 2 4.98 0.00 0.65 8.53 0.03 85.80 03:06:01 3 7.18 0.00 0.97 6.08 0.05 85.73 03:07:02 all 29.03 0.00 1.15 0.25 0.07 69.51 03:07:02 0 34.04 0.00 0.73 0.10 0.07 65.06 03:07:02 1 27.28 0.00 0.92 0.00 0.07 71.73 03:07:02 2 25.36 0.00 0.95 0.87 0.05 72.76 03:07:02 3 29.39 0.00 2.00 0.03 0.07 68.51 03:08:01 all 35.98 0.00 4.90 0.09 0.08 58.96 03:08:01 0 31.21 0.00 4.13 0.00 0.07 64.59 03:08:01 1 47.37 0.00 4.74 0.12 0.08 47.68 03:08:01 2 32.63 0.00 4.61 0.14 0.09 62.54 03:08:01 3 32.71 0.00 6.11 0.08 0.07 61.03 03:09:01 all 34.62 0.00 2.10 1.20 0.06 62.02 03:09:01 0 34.39 0.00 1.97 0.12 0.07 63.45 03:09:01 1 35.87 0.00 2.34 1.82 0.07 59.91 03:09:01 2 24.00 0.00 1.90 2.77 0.05 71.29 03:09:01 3 44.21 0.00 2.18 0.10 0.08 53.43 Average: all 28.34 0.00 2.31 1.61 0.06 67.68 Average: 0 33.16 0.00 2.19 0.65 0.07 63.93 Average: 1 30.13 0.00 2.21 1.12 0.06 66.47 Average: 2 21.70 0.00 2.02 3.09 0.05 73.14 Average: 3 28.36 0.00 2.80 1.58 0.07 67.20