---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27508 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 579 12642 0 2818 15130 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:3d:08:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe3d:81d/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-27508) 07/12/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 134.74 15.71 119.03 1212.06 37289.92 08:38:01 347.87 24.00 323.87 1245.20 13178.13 08:39:01 96.55 6.42 90.13 275.42 15532.88 08:40:01 45.06 0.90 44.16 62.52 2998.43 08:41:01 32.31 1.12 31.19 61.46 3650.72 Average: 131.30 9.63 121.67 571.31 14530.06 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13904416 15600368 2520552 15.35 70576 1819768 723208 4.14 625300 1668600 95132 08:38:01 11075020 13126180 5349948 32.57 91876 2136712 3229300 18.48 3168040 1914232 96384 08:39:01 11169028 13599708 5255940 32.00 98756 2497680 2537092 14.52 2953208 2016884 19880 08:40:01 12979812 15503576 3445156 20.98 102076 2583384 762120 4.36 1113604 2046296 60000 08:41:01 12924940 15479640 3500028 21.31 104620 2610620 798256 4.57 1150084 2063384 19328 Average: 12410643 14661894 4014325 24.44 93581 2329633 1609995 9.21 1802047 1941879 58145 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 163.42 117.81 1132.27 21.04 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 322.87 289.63 2973.07 49.72 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 548.48 438.74 4768.21 128.25 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 504.23 395.63 279.27 172.00 0.00 0.00 0.00 0.00 08:41:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 08:41:01 ens3 198.10 192.65 264.38 636.59 0.00 0.00 0.00 0.00 Average: lo 7.36 7.36 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 347.42 286.90 1883.40 201.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27508) 07/12/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.99 0.00 1.15 3.64 0.04 81.17 08:37:01 0 5.08 0.00 0.62 1.04 0.05 93.22 08:37:01 1 30.34 0.00 1.78 3.15 0.05 64.68 08:37:01 2 10.35 0.00 1.25 8.21 0.05 80.14 08:37:01 3 10.20 0.00 0.97 2.15 0.03 86.65 08:38:01 all 45.63 0.00 2.20 0.97 0.11 51.09 08:38:01 0 35.28 0.00 2.26 0.90 0.12 61.44 08:38:01 1 51.34 0.00 1.67 0.45 0.10 46.44 08:38:01 2 45.09 0.00 2.41 1.27 0.10 51.12 08:38:01 3 50.76 0.00 2.48 1.26 0.10 45.40 08:39:01 all 63.02 0.00 2.18 0.31 0.12 34.38 08:39:01 0 53.57 0.00 2.30 0.25 0.12 43.77 08:39:01 1 68.54 0.00 2.43 0.70 0.12 28.21 08:39:01 2 68.04 0.00 1.89 0.25 0.13 29.69 08:39:01 3 61.96 0.00 2.09 0.05 0.12 35.79 08:40:01 all 56.42 0.00 2.94 0.11 0.11 40.42 08:40:01 0 53.90 0.00 2.84 0.33 0.12 42.81 08:40:01 1 52.75 0.00 2.44 0.05 0.12 44.64 08:40:01 2 64.60 0.00 3.09 0.02 0.10 32.20 08:40:01 3 54.45 0.00 3.39 0.05 0.12 41.99 08:41:01 all 15.28 0.00 1.03 2.18 0.08 81.42 08:41:01 0 33.06 0.00 1.35 2.88 0.07 62.64 08:41:01 1 4.20 0.00 0.40 0.02 0.02 95.37 08:41:01 2 6.19 0.00 0.77 0.00 0.20 92.84 08:41:01 3 17.70 0.00 1.57 5.92 0.05 74.76 Average: all 38.87 0.00 1.90 1.44 0.09 57.69 Average: 0 36.19 0.00 1.87 1.08 0.09 60.77 Average: 1 41.40 0.00 1.74 0.88 0.08 55.90 Average: 2 38.82 0.00 1.88 1.95 0.12 57.23 Average: 3 39.10 0.00 2.10 1.87 0.08 56.85