---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7540 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 563 12818 0 2657 15154 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:77:7b:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe77:7b17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7540) 10/30/25 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 149.35 32.55 116.79 1714.42 52115.78 13:29:01 113.40 15.46 97.93 960.24 13777.04 13:30:01 5.77 0.25 5.52 8.13 332.48 13:31:01 37.53 2.93 34.59 280.22 14679.29 Average: 76.20 12.72 63.49 736.68 20092.74 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13786196 15485640 2638772 16.07 68972 1825324 1085556 6.21 741972 1669644 178348 13:29:01 11878236 13827292 4546732 27.68 76952 2058520 2374812 13.59 2492428 1805236 4840 13:30:01 11097508 13052636 5327460 32.44 77796 2063528 3026960 17.32 3268424 1808024 3420 13:31:01 13096336 15483920 3328632 20.27 81580 2485284 823884 4.72 985596 2085792 29404 Average: 12464569 14462372 3960399 24.11 76325 2108164 1827803 10.46 1872105 1842174 54003 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 13:28:01 ens3 116.22 79.02 1182.88 23.38 0.00 0.00 0.00 0.00 13:29:01 lo 10.06 10.06 2.56 2.56 0.00 0.00 0.00 0.00 13:29:01 ens3 417.03 310.66 3221.44 55.98 0.00 0.00 0.00 0.00 13:30:01 lo 55.79 55.79 28.45 28.45 0.00 0.00 0.00 0.00 13:30:01 ens3 549.18 396.98 158.24 148.03 0.00 0.00 0.00 0.00 13:31:01 lo 2.63 2.63 0.19 0.19 0.00 0.00 0.00 0.00 13:31:01 ens3 694.73 499.18 3330.66 153.13 0.00 0.00 0.00 0.00 Average: lo 17.49 17.49 7.87 7.87 0.00 0.00 0.00 0.00 Average: ens3 445.66 322.48 1976.61 95.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7540) 10/30/25 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 19.59 0.00 1.30 9.32 0.06 69.73 13:28:01 0 12.53 0.00 0.87 13.82 0.05 72.74 13:28:01 1 25.52 0.00 1.87 9.27 0.07 63.28 13:28:01 2 16.67 0.00 0.98 1.65 0.03 80.67 13:28:01 3 23.66 0.00 1.48 12.57 0.07 62.21 13:29:01 all 54.82 0.00 1.64 3.91 0.11 39.51 13:29:01 0 56.52 0.00 1.61 1.51 0.12 40.25 13:29:01 1 41.98 0.00 2.04 11.01 0.12 44.86 13:29:01 2 61.46 0.00 1.52 1.77 0.12 35.13 13:29:01 3 59.28 0.00 1.40 1.40 0.10 37.82 13:30:01 all 64.28 0.00 1.77 0.29 0.11 33.55 13:30:01 0 60.53 0.00 1.74 0.57 0.12 37.04 13:30:01 1 67.97 0.00 1.69 0.30 0.10 29.93 13:30:01 2 65.46 0.00 1.47 0.15 0.12 32.81 13:30:01 3 63.20 0.00 2.17 0.08 0.10 34.45 13:31:01 all 44.18 0.00 1.79 0.92 0.09 53.02 13:31:01 0 39.76 0.00 1.80 0.80 0.08 57.55 13:31:01 1 41.30 0.00 1.48 0.08 0.10 57.04 13:31:01 2 42.61 0.00 2.28 2.68 0.10 52.33 13:31:01 3 53.05 0.00 1.61 0.13 0.12 45.09 Average: all 45.83 0.00 1.63 3.59 0.09 48.86 Average: 0 42.45 0.00 1.51 4.13 0.09 51.82 Average: 1 44.26 0.00 1.77 5.15 0.10 48.72 Average: 2 46.67 0.00 1.57 1.56 0.09 50.11 Average: 3 49.93 0.00 1.67 3.50 0.10 44.80