---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38725 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 11G 68G 14% / 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 624 11156 0 4258 15085 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:cc:fe:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fecc:fee4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38725) 08/18/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 167.26 28.93 138.33 1671.58 43514.93 13:05:01 106.85 17.41 89.44 916.78 26496.92 13:06:01 21.08 4.13 16.95 106.92 2270.55 13:07:01 62.22 0.50 61.72 9.47 25083.15 13:08:01 55.61 3.02 52.59 302.62 46674.22 Average: 82.32 10.74 71.58 597.89 28758.78 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13605076 15376704 2819892 17.17 72760 1891332 939188 5.37 861928 1726500 101076 13:05:01 11751736 13893756 4673232 28.45 81788 2241740 2591532 14.83 2448764 1969616 8996 13:06:01 11440080 13721880 4984888 30.35 85108 2374028 2617148 14.98 2643900 2076660 82324 13:07:01 11193912 15116960 5231056 31.85 94296 3958228 1138560 6.52 1558132 3356216 1283596 13:08:01 11393428 15413060 5031540 30.63 98224 4048468 914508 5.23 1312000 3403432 22916 Average: 11876846 14704472 4548122 27.69 86435 2902759 1640187 9.39 1764945 2506485 299782 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 222.83 168.46 2116.51 27.93 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 507.28 400.95 5080.04 94.39 0.00 0.00 0.00 0.00 13:06:01 lo 6.50 6.50 25.91 25.91 0.00 0.00 0.00 0.00 13:06:01 ens3 2263.57 1521.01 1336.09 533.03 0.00 0.00 0.00 0.00 13:07:01 lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 13:07:01 ens3 839.36 521.26 5570.19 103.17 0.00 0.00 0.00 0.00 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 631.76 456.81 1427.28 169.06 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 895.20 615.19 3109.33 186.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38725) 08/18/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 20.62 0.00 1.44 13.02 0.07 64.86 13:04:01 0 15.68 0.00 1.29 14.54 0.05 68.44 13:04:01 1 23.86 0.00 1.71 1.68 0.07 72.68 13:04:01 2 19.17 0.00 1.15 17.95 0.07 61.66 13:04:01 3 23.80 0.00 1.61 18.00 0.09 56.50 13:05:01 all 56.94 0.00 2.22 1.04 0.10 39.69 13:05:01 0 58.01 0.00 2.26 0.52 0.08 39.13 13:05:01 1 57.23 0.00 2.16 0.89 0.12 39.61 13:05:01 2 52.38 0.00 1.89 1.89 0.10 43.74 13:05:01 3 60.15 0.00 2.58 0.89 0.10 36.28 13:06:01 all 37.21 0.00 3.96 0.07 0.08 58.69 13:06:01 0 33.35 0.00 3.37 0.13 0.08 63.07 13:06:01 1 36.65 0.00 4.02 0.05 0.07 59.21 13:06:01 2 36.09 0.00 4.64 0.07 0.07 59.14 13:06:01 3 42.75 0.00 3.83 0.00 0.07 53.36 13:07:01 all 43.18 0.00 2.06 1.90 0.09 52.76 13:07:01 0 50.08 0.00 2.11 0.38 0.10 47.32 13:07:01 1 39.69 0.00 1.77 0.50 0.08 57.95 13:07:01 2 41.74 0.00 2.32 4.28 0.10 51.56 13:07:01 3 41.22 0.00 2.07 2.43 0.10 54.18 13:08:01 all 33.04 0.00 1.74 2.22 0.08 62.92 13:08:01 0 31.06 0.00 1.50 0.40 0.08 66.96 13:08:01 1 44.26 0.00 1.73 0.32 0.08 53.61 13:08:01 2 23.70 0.00 1.54 8.02 0.07 66.68 13:08:01 3 33.18 0.00 2.20 0.17 0.08 64.38 Average: all 38.27 0.00 2.29 3.61 0.08 55.75 Average: 0 37.71 0.00 2.11 3.15 0.08 56.95 Average: 1 40.38 0.00 2.28 0.68 0.08 56.57 Average: 2 34.66 0.00 2.31 6.41 0.08 56.54 Average: 3 40.32 0.00 2.46 4.21 0.09 52.92