---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33078 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 631 11610 0 3798 15078 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:57:43:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe57:4315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33078) 08/05/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:00 tps rtps wtps bread/s bwrtn/s 00:07:01 165.98 36.50 129.48 2283.32 18965.59 00:08:01 58.01 3.43 54.57 158.11 10846.33 00:09:01 39.93 6.12 33.81 186.50 8040.66 00:10:01 39.43 0.28 39.14 4.27 11553.94 00:11:01 39.13 0.13 38.99 4.53 11138.41 00:12:01 20.68 0.18 20.50 2.67 8022.00 00:13:01 28.47 0.12 28.36 2.67 5986.67 00:14:01 5.97 0.00 5.97 0.00 5658.26 00:15:01 11.06 0.00 11.06 0.00 5093.95 00:16:01 26.29 1.55 24.74 172.74 20017.06 00:17:01 41.41 1.30 40.11 99.32 17663.72 Average: 43.49 4.56 38.93 268.00 11192.55 00:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13033756 14894344 3391212 20.65 78488 1971152 1385752 7.93 1368208 1786228 101904 00:08:01 11394040 13374320 5030928 30.63 83880 2078656 2781232 15.92 2948292 1828372 24744 00:09:01 11899640 13994060 4525328 27.55 90052 2180076 2153260 12.32 2350404 1908280 22392 00:10:01 11740392 14063604 4684576 28.52 97080 2391612 2031308 11.63 2309188 2093460 32460 00:11:01 11565568 14075000 4859400 29.59 101768 2560784 2010488 11.51 2346772 2216904 6972 00:12:01 10839240 13485704 5585728 34.01 102740 2691240 2801728 16.03 2949328 2332608 26172 00:13:01 11188132 13887820 5236836 31.88 105364 2739796 2394388 13.70 2554292 2378844 32292 00:14:01 11071592 13787556 5353376 32.59 105428 2755624 2328904 13.33 2658216 2390192 904 00:15:01 11143752 13949552 5281216 32.15 107000 2839440 2401176 13.74 2515548 2455688 60940 00:16:01 10753936 14268788 5671032 34.53 109572 3521344 1987964 11.38 2293656 3044932 328900 00:17:01 11919348 15469492 4505620 27.43 113432 3547404 815840 4.67 1122576 3047188 32852 Average: 11504491 14113658 4920477 29.96 99528 2661557 2099276 12.01 2310589 2316609 60957 00:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 280.56 210.06 2183.70 36.65 0.00 0.00 0.00 0.00 00:07:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 664.29 373.15 1018.37 158.24 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 757.09 458.17 1008.07 173.68 0.00 0.00 0.00 0.00 00:09:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 652.06 396.80 2949.82 117.55 0.00 0.00 0.00 0.00 00:10:01 lo 22.83 22.83 3.80 3.80 0.00 0.00 0.00 0.00 00:11:01 ens3 595.05 377.57 434.06 129.99 0.00 0.00 0.00 0.00 00:11:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 6182.80 3864.57 2475.88 1685.01 0.00 0.00 0.00 0.00 00:12:01 lo 37.18 37.18 13.55 13.55 0.00 0.00 0.00 0.00 00:13:01 ens3 9492.25 6039.80 2544.69 2356.03 0.00 0.00 0.00 0.00 00:13:01 lo 25.07 25.07 3.84 3.84 0.00 0.00 0.00 0.00 00:14:01 ens3 2487.79 1620.43 575.08 577.83 0.00 0.00 0.00 0.00 00:14:01 lo 17.08 17.08 3.62 3.62 0.00 0.00 0.00 0.00 00:15:01 ens3 684.84 438.14 218.90 162.81 0.00 0.00 0.00 0.00 00:15:01 lo 10.75 10.75 2.44 2.44 0.00 0.00 0.00 0.00 00:16:01 ens3 638.04 391.82 2322.09 116.70 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1111.23 799.68 553.55 404.11 0.00 0.00 0.00 0.00 00:17:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2137.79 1359.23 1481.48 537.31 0.00 0.00 0.00 0.00 Average: lo 10.73 10.73 2.54 2.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33078) 08/05/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:00 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 32.72 0.00 1.65 2.20 0.07 63.36 00:07:01 0 24.24 0.00 1.22 1.66 0.07 72.81 00:07:01 1 28.90 0.00 1.18 1.99 0.05 67.88 00:07:01 2 59.01 0.00 3.12 4.55 0.10 33.23 00:07:01 3 18.59 0.00 1.09 0.63 0.05 79.65 00:08:01 all 62.90 0.00 2.63 0.51 0.10 33.86 00:08:01 0 63.61 0.00 2.41 0.20 0.10 33.67 00:08:01 1 64.57 0.00 3.37 0.10 0.10 31.85 00:08:01 2 70.08 0.00 2.14 1.21 0.10 26.47 00:08:01 3 53.38 0.00 2.57 0.52 0.10 43.43 00:09:01 all 44.73 0.00 2.07 0.44 0.08 52.68 00:09:01 0 46.17 0.00 1.80 0.17 0.08 51.77 00:09:01 1 46.07 0.00 1.87 0.65 0.08 51.33 00:09:01 2 44.31 0.00 2.51 0.49 0.08 52.61 00:09:01 3 42.38 0.00 2.09 0.44 0.08 55.01 00:10:01 all 50.84 0.00 2.05 1.22 0.08 45.80 00:10:01 0 46.46 0.00 1.74 1.02 0.08 50.69 00:10:01 1 52.53 0.00 2.24 1.79 0.08 43.36 00:10:01 2 55.77 0.00 2.33 1.16 0.08 40.66 00:10:01 3 48.61 0.00 1.93 0.92 0.07 48.48 00:11:01 all 41.23 0.00 1.74 0.42 0.08 56.53 00:11:01 0 40.09 0.00 1.56 0.12 0.07 58.17 00:11:01 1 43.80 0.00 1.40 0.82 0.07 53.91 00:11:01 2 42.30 0.00 1.66 0.77 0.08 55.19 00:11:01 3 38.72 0.00 2.34 0.02 0.08 58.84 00:12:01 all 51.17 0.00 12.10 0.28 0.10 36.36 00:12:01 0 49.21 0.00 14.62 0.45 0.10 35.62 00:12:01 1 51.39 0.00 11.17 0.61 0.12 36.72 00:12:01 2 52.95 0.00 10.05 0.05 0.10 36.85 00:12:01 3 51.09 0.00 12.56 0.00 0.10 36.25 00:13:01 all 46.80 0.00 16.34 0.19 0.08 36.58 00:13:01 0 46.31 0.00 13.54 0.15 0.08 39.92 00:13:01 1 47.63 0.00 15.00 0.56 0.08 36.72 00:13:01 2 43.70 0.00 25.40 0.02 0.08 30.80 00:13:01 3 49.59 0.00 11.42 0.03 0.07 38.89 00:14:01 all 37.62 0.00 5.90 0.25 0.08 56.15 00:14:01 0 38.86 0.00 7.89 0.13 0.08 53.03 00:14:01 1 36.05 0.00 3.70 0.87 0.08 59.30 00:14:01 2 37.58 0.00 6.16 0.00 0.07 56.19 00:14:01 3 38.01 0.00 5.83 0.00 0.08 56.08 00:15:01 all 44.52 0.00 2.08 0.20 0.08 53.12 00:15:01 0 42.61 0.00 1.79 0.00 0.07 55.53 00:15:01 1 39.33 0.00 2.23 0.39 0.08 57.98 00:15:01 2 46.17 0.00 2.56 0.00 0.08 51.19 00:15:01 3 49.96 0.00 1.77 0.43 0.07 47.77 00:16:01 all 41.62 0.00 5.19 0.54 0.08 52.57 00:16:01 0 50.17 0.00 16.03 0.00 0.07 33.74 00:16:01 1 29.54 0.00 1.03 1.45 0.07 67.90 00:16:01 2 47.33 0.00 2.27 0.13 0.08 50.18 00:16:01 3 39.48 0.00 1.43 0.58 0.08 58.42 00:17:01 all 43.96 0.00 2.08 0.89 0.07 52.99 00:17:01 0 47.03 0.00 1.17 0.08 0.08 51.64 00:17:01 1 41.92 0.00 3.55 2.41 0.08 52.03 00:17:01 2 54.51 0.00 2.02 0.17 0.07 43.23 00:17:01 3 32.39 0.00 1.62 0.88 0.07 65.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.26 0.00 4.88 0.65 0.08 49.12 Average: 0 44.94 0.00 5.79 0.36 0.08 48.82 Average: 1 43.76 0.00 4.23 1.06 0.08 50.87 Average: 2 50.35 0.00 5.46 0.78 0.09 43.31 Average: 3 41.99 0.00 4.05 0.41 0.08 53.48