---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16682 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 9.0G 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 612 12588 0 2839 15104 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:0c:4e:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe0c:4e0a/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-16682) 02/14/26 _x86_64_ (4 CPU) 02:24:42 LINUX RESTART (4 CPU) 02:25:01 tps rtps wtps bread/s bwrtn/s 02:26:01 186.10 24.05 162.06 841.86 41904.08 02:27:01 160.79 37.54 123.25 2266.56 35963.34 02:28:01 6.03 0.03 6.00 0.80 6649.69 02:29:01 33.74 2.28 31.46 215.43 23505.55 02:30:01 25.86 0.82 25.05 86.79 2772.74 Average: 82.51 12.94 69.56 682.29 22159.08 02:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 13948600 15597128 2476368 15.08 68020 1776204 1095080 6.27 620996 1633588 236692 02:27:01 12364984 14356256 4059984 24.72 76808 2101100 1893112 10.83 1921444 1894328 104932 02:28:01 12205956 14311448 4219012 25.69 76912 2213432 1893112 10.83 1964280 2005976 75004 02:29:01 11507516 14311456 4917452 29.94 79032 2898084 1853384 10.61 2201812 2445708 59244 02:30:01 12623792 15425320 3801176 23.14 82136 2893648 888300 5.08 1109464 2426788 25532 Average: 12530170 14800322 3894798 23.71 76582 2376494 1524598 8.73 1563599 2081278 100281 02:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:26:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 02:26:01 ens3 90.97 65.41 1287.94 21.74 0.00 0.00 0.00 0.00 02:27:01 lo 717.21 717.21 54.98 54.98 0.00 0.00 0.00 0.00 02:27:01 ens3 6522.43 3364.79 4220.49 1509.92 0.00 0.00 0.00 0.00 02:28:01 lo 1049.49 1049.49 80.45 80.45 0.00 0.00 0.00 0.00 02:28:01 ens3 15508.63 10610.21 3646.92 3820.36 0.00 0.00 0.00 0.00 02:29:01 lo 97.12 97.12 7.47 7.47 0.00 0.00 0.00 0.00 02:29:01 ens3 2416.03 1710.28 3920.64 541.12 0.00 0.00 0.00 0.00 02:30:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:30:01 ens3 45.94 34.03 23.60 27.84 0.00 0.00 0.00 0.00 Average: lo 373.16 373.16 28.63 28.63 0.00 0.00 0.00 0.00 Average: ens3 4916.80 3156.94 2619.92 1184.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16682) 02/14/26 _x86_64_ (4 CPU) 02:24:42 LINUX RESTART (4 CPU) 02:25:01 CPU %user %nice %system %iowait %steal %idle 02:26:01 all 18.59 0.00 1.50 7.26 0.07 72.58 02:26:01 0 8.67 0.00 0.57 0.33 0.05 90.38 02:26:01 1 31.38 0.00 2.36 9.56 0.08 56.62 02:26:01 2 27.38 0.00 1.80 1.02 0.07 69.74 02:26:01 3 6.92 0.00 1.25 18.20 0.07 73.56 02:27:01 all 43.93 0.00 7.70 3.92 0.10 44.37 02:27:01 0 43.78 0.00 9.05 5.19 0.10 41.88 02:27:01 1 40.80 0.00 7.19 6.80 0.10 45.11 02:27:01 2 49.62 0.00 8.69 0.40 0.08 41.21 02:27:01 3 41.49 0.00 5.82 3.27 0.10 49.31 02:28:01 all 26.17 0.00 40.10 0.20 0.11 33.42 02:28:01 0 26.54 0.00 51.23 0.08 0.08 22.06 02:28:01 1 27.41 0.00 50.06 0.05 0.12 22.37 02:28:01 2 26.11 0.00 36.13 0.00 0.13 37.63 02:28:01 3 24.61 0.00 23.04 0.67 0.10 51.57 02:29:01 all 38.09 0.00 4.92 4.05 0.11 52.83 02:29:01 0 31.30 0.00 6.67 0.02 0.12 61.90 02:29:01 1 38.68 0.00 3.93 0.07 0.12 57.20 02:29:01 2 39.60 0.00 2.28 0.02 0.12 57.99 02:29:01 3 42.77 0.00 6.79 16.11 0.10 34.22 02:30:01 all 13.06 0.00 0.96 10.42 0.03 75.53 02:30:01 0 13.40 0.00 1.04 3.26 0.02 82.29 02:30:01 1 20.98 0.00 1.33 21.33 0.05 56.31 02:30:01 2 14.62 0.00 0.85 0.13 0.02 84.38 02:30:01 3 3.28 0.00 0.61 16.88 0.03 79.19 Average: all 27.95 0.00 10.98 5.18 0.08 55.80 Average: 0 24.72 0.00 13.63 1.78 0.07 59.80 Average: 1 31.85 0.00 12.90 7.58 0.09 47.58 Average: 2 31.46 0.00 9.93 0.31 0.08 58.21 Average: 3 23.77 0.00 7.47 11.06 0.08 57.62