---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30600 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 9.2G 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 569 12377 0 3093 15140 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:8d:68:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe8d:6875/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30600) 07/25/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 187.37 40.13 147.24 2441.19 47523.81 18:36:01 42.11 3.73 38.38 125.71 4917.18 18:37:01 35.69 1.05 34.64 31.33 7749.64 18:38:01 16.48 0.43 16.05 12.53 1915.15 18:39:01 13.75 0.70 13.05 72.92 1572.14 18:40:01 24.73 4.18 20.55 250.62 21029.16 Average: 53.35 8.37 44.98 489.05 14117.85 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12899600 14727832 3525368 21.46 75960 1942120 1718396 9.83 1552176 1736568 101212 18:36:01 11292952 13196888 5132016 31.25 78544 2011724 3046460 17.43 3118392 1768108 34204 18:37:01 11335440 13459048 5089528 30.99 84200 2219108 2754512 15.76 2881852 1948964 24652 18:38:01 11791528 13955288 4633440 28.21 87148 2252908 2257560 12.92 2393048 1973612 13892 18:39:01 11826412 14207372 4598556 28.00 89688 2462424 3181652 18.21 2161844 2160860 186276 18:40:01 12699360 15518312 3725608 22.68 92604 2882916 788504 4.51 932452 2503424 19384 Average: 11974215 14177457 4450753 27.10 84691 2295200 2291181 13.11 2173294 2015256 63270 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 373.94 260.42 2407.98 58.27 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3673.77 2025.05 1363.85 829.17 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 834.81 556.94 3170.18 210.16 0.00 0.00 0.00 0.00 18:38:01 lo 7.18 7.18 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 1150.64 588.05 405.51 268.33 0.00 0.00 0.00 0.00 18:39:01 lo 5.27 5.27 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 492.88 342.91 355.77 145.66 0.00 0.00 0.00 0.00 18:40:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:40:01 ens3 1352.27 890.27 2581.88 298.28 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1313.05 777.27 1714.19 301.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30600) 07/25/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 35.32 0.00 1.84 2.95 0.08 59.82 18:35:01 0 25.65 0.00 1.36 7.56 0.08 65.35 18:35:01 1 41.73 0.00 2.07 1.15 0.07 54.98 18:35:01 2 51.15 0.00 2.36 1.74 0.10 44.65 18:35:01 3 22.65 0.00 1.54 1.36 0.05 74.40 18:36:01 all 77.51 0.00 5.75 0.06 0.13 16.55 18:36:01 0 79.28 0.00 6.00 0.07 0.12 14.53 18:36:01 1 80.43 0.00 4.82 0.02 0.13 14.60 18:36:01 2 80.57 0.00 6.57 0.03 0.13 12.69 18:36:01 3 69.79 0.00 5.63 0.13 0.12 24.34 18:37:01 all 61.89 0.00 3.54 0.03 0.11 34.43 18:37:01 0 58.82 0.00 4.62 0.02 0.12 36.43 18:37:01 1 68.85 0.00 2.03 0.10 0.12 28.91 18:37:01 2 59.14 0.00 2.53 0.00 0.12 38.22 18:37:01 3 60.76 0.00 5.01 0.02 0.10 34.11 18:38:01 all 69.09 0.00 2.35 0.04 0.11 28.41 18:38:01 0 71.86 0.00 1.79 0.00 0.10 26.25 18:38:01 1 62.38 0.00 2.59 0.13 0.08 34.81 18:38:01 2 74.55 0.00 2.34 0.00 0.12 22.99 18:38:01 3 67.63 0.00 2.65 0.02 0.13 29.58 18:39:01 all 61.04 0.00 2.05 0.06 0.09 36.76 18:39:01 0 63.47 0.00 1.77 0.15 0.08 34.52 18:39:01 1 60.37 0.00 1.87 0.07 0.08 37.61 18:39:01 2 58.46 0.00 1.59 0.02 0.08 39.86 18:39:01 3 61.85 0.00 2.99 0.00 0.08 35.08 18:40:01 all 51.07 0.00 2.40 0.37 0.08 46.08 18:40:01 0 48.48 0.00 1.96 0.92 0.07 48.57 18:40:01 1 47.25 0.00 3.78 0.49 0.08 48.40 18:40:01 2 47.49 0.00 2.29 0.07 0.08 50.07 18:40:01 3 61.04 0.00 1.54 0.03 0.08 37.31 Average: all 59.32 0.00 2.99 0.59 0.10 37.01 Average: 0 57.93 0.00 2.92 1.45 0.09 37.60 Average: 1 60.15 0.00 2.86 0.33 0.09 36.57 Average: 2 61.87 0.00 2.94 0.31 0.11 34.77 Average: 3 57.32 0.00 3.22 0.26 0.09 39.11