---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32786 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 626 12595 0 2817 15083 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:22:f5:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe22:f5bc/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-32786) 08/03/25 _x86_64_ (4 CPU) 08:35:18 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 134.94 16.00 118.95 1228.67 39503.14 08:38:01 379.25 27.93 351.32 1363.37 33146.61 08:39:01 93.75 2.47 91.28 163.17 14303.75 08:40:01 31.23 1.25 29.98 77.47 2638.80 Average: 159.90 11.89 148.01 706.02 22327.34 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13855596 15551564 2569364 15.64 71304 1819844 780712 4.47 677248 1668984 96144 08:38:01 12041072 14169564 4383888 26.69 93508 2211048 2056796 11.77 2154712 1963096 116160 08:39:01 10887920 13329428 5537040 33.71 99092 2507780 2705236 15.48 3224900 2026416 16496 08:40:01 12953456 15484920 3471504 21.14 102856 2590460 822852 4.71 1136176 2052744 75184 Average: 12434511 14633869 3990449 24.30 91690 2282283 1591399 9.11 1798259 1927810 75996 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 158.75 116.52 1162.19 22.95 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 385.17 344.81 3501.98 57.05 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 660.47 530.71 4265.06 186.92 0.00 0.00 0.00 0.00 08:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 265.73 223.37 206.03 88.34 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 Average: ens3 368.41 304.64 2288.60 89.09 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32786) 08/03/25 _x86_64_ (4 CPU) 08:35:18 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.74 0.00 1.08 4.05 0.04 81.08 08:37:01 0 3.04 0.00 0.58 5.84 0.03 90.51 08:37:01 1 29.22 0.00 1.91 1.64 0.05 67.18 08:37:01 2 16.02 0.00 1.06 2.08 0.03 80.80 08:37:01 3 6.64 0.00 0.78 6.65 0.03 85.90 08:38:01 all 54.40 0.00 2.50 1.74 0.12 41.24 08:38:01 0 57.32 0.00 1.34 0.30 0.12 40.92 08:38:01 1 47.38 0.00 2.07 0.33 0.12 50.10 08:38:01 2 55.01 0.00 3.58 3.45 0.12 37.85 08:38:01 3 57.97 0.00 3.00 2.89 0.13 36.01 08:39:01 all 59.29 0.00 2.06 0.30 0.10 38.25 08:39:01 0 56.34 0.00 1.71 0.20 0.10 41.65 08:39:01 1 50.77 0.00 1.84 0.57 0.10 46.72 08:39:01 2 61.12 0.00 2.31 0.28 0.10 36.18 08:39:01 3 68.94 0.00 2.39 0.17 0.12 28.39 08:40:01 all 53.19 0.00 2.54 0.23 0.09 43.95 08:40:01 0 46.43 0.00 2.72 0.38 0.08 50.38 08:40:01 1 46.44 0.00 1.12 0.32 0.08 52.04 08:40:01 2 54.38 0.00 2.80 0.12 0.10 42.60 08:40:01 3 65.64 0.00 3.58 0.07 0.08 30.63 Average: all 45.25 0.00 2.05 1.57 0.09 51.04 Average: 0 40.92 0.00 1.59 1.67 0.08 55.74 Average: 1 43.52 0.00 1.74 0.71 0.09 53.95 Average: 2 46.69 0.00 2.44 1.48 0.09 49.29 Average: 3 49.90 0.00 2.44 2.43 0.09 45.14