---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4380 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 477 5316 0 2182 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:2c:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fecc:2c1b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4380) 01/29/26 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 160.36 76.84 83.52 4565.51 40116.40 07:07:01 57.56 5.52 52.04 175.17 9042.36 07:08:01 97.73 32.93 64.81 2023.53 7930.28 07:09:01 27.20 1.75 25.45 82.25 4984.77 07:10:01 21.53 0.08 21.45 2.80 1594.13 Average: 72.87 23.42 49.45 1369.85 12733.59 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6023640 7416260 2143772 26.25 36612 1536532 684896 7.43 585872 1397148 70372 07:07:01 5811164 7467936 2356248 28.85 55936 1765204 797236 8.65 539360 1623340 133036 07:08:01 5357432 7174412 2809980 34.40 64404 1911060 896360 9.73 908424 1694828 6864 07:09:01 5463496 7415548 2703916 33.11 67236 2041264 664396 7.21 731336 1762280 31232 07:10:01 5408244 7355636 2759168 33.78 68992 2034836 719484 7.81 793308 1755836 1956 Average: 5612795 7365958 2554617 31.28 58636 1857779 752474 8.16 711660 1646686 48692 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 399.45 231.51 1247.52 65.03 0.00 0.00 0.00 0.00 07:06:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 ens3 63.46 40.96 700.44 10.13 0.00 0.00 0.00 0.00 07:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:08:01 ens3 309.65 348.99 1350.13 60.90 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 126.03 120.23 275.29 624.62 0.00 0.00 0.00 0.00 07:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:10:01 ens3 8.57 10.21 6.43 4.69 0.00 0.00 0.00 0.00 07:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 181.43 150.38 715.96 153.07 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4380) 01/29/26 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.74 0.00 2.94 5.94 3.35 67.03 07:06:01 0 15.25 0.00 2.16 3.85 3.29 75.44 07:06:01 1 13.18 0.00 1.94 9.00 2.89 72.99 07:06:01 2 24.31 0.00 4.81 4.20 3.73 62.96 07:06:01 3 30.26 0.00 2.81 6.73 3.49 56.71 07:07:01 all 20.34 0.00 1.29 2.44 2.19 73.73 07:07:01 0 6.07 0.00 0.32 0.08 2.79 90.73 07:07:01 1 15.10 0.00 0.99 7.23 1.98 74.70 07:07:01 2 43.02 0.00 2.77 1.40 2.80 50.01 07:07:01 3 17.37 0.00 1.06 1.06 1.18 79.33 07:08:01 all 42.62 0.00 2.67 1.69 6.46 46.55 07:08:01 0 48.45 0.00 2.73 0.87 6.26 41.70 07:08:01 1 42.75 0.00 2.48 2.01 6.14 46.61 07:08:01 2 40.32 0.00 2.31 2.56 6.33 48.48 07:08:01 3 38.98 0.00 3.21 1.34 7.12 49.35 07:09:01 all 21.19 0.00 1.23 1.11 1.83 74.64 07:09:01 0 11.45 0.00 0.85 0.25 1.11 86.34 07:09:01 1 5.95 0.00 1.10 2.52 1.83 88.60 07:09:01 2 58.60 0.00 1.80 0.41 3.09 36.09 07:09:01 3 8.78 0.00 1.13 1.21 1.28 87.61 07:10:01 all 20.84 0.00 0.84 0.88 1.50 75.94 07:10:01 0 38.15 0.00 0.87 0.32 1.73 58.94 07:10:01 1 27.58 0.00 1.49 1.97 1.56 67.40 07:10:01 2 5.92 0.00 0.43 0.08 1.88 91.69 07:10:01 3 11.87 0.00 0.60 1.18 0.85 85.50 Average: all 25.18 0.00 1.80 2.42 3.07 67.54 Average: 0 23.81 0.00 1.39 1.08 3.04 70.68 Average: 1 20.94 0.00 1.60 4.55 2.89 70.02 Average: 2 34.42 0.00 2.43 1.74 3.57 57.85 Average: 3 21.51 0.00 1.77 2.31 2.80 71.61