---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19024 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 8.5G 69G 11% / 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 580 13057 0 2402 15140 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:32:56:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe32:5621/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19024) 12/09/25 _x86_64_ (4 CPU) 12:01:44 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 294.47 46.64 247.83 2321.48 56542.84 12:04:01 137.44 14.80 122.65 876.39 24464.46 12:05:01 5.82 0.00 5.82 0.00 1685.32 12:06:01 1.85 0.00 1.85 0.00 122.25 12:07:01 1.98 0.00 1.98 0.00 52.12 12:08:01 2.35 0.03 2.32 0.53 102.52 12:09:01 3.22 0.00 3.22 0.00 78.65 12:10:01 1.50 0.00 1.50 0.00 25.46 12:11:01 2.25 0.33 1.92 9.87 53.32 12:12:01 5.53 0.02 5.52 0.13 474.72 12:13:01 18.33 0.83 17.50 90.65 1077.55 Average: 43.16 5.70 37.46 299.91 7698.11 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 13625808 15335500 2799160 17.04 70348 1833572 1124388 6.43 889576 1681100 201212 12:04:01 11367232 13466544 5057736 30.79 80652 2201008 2749700 15.74 2866004 1932540 47300 12:05:01 10138272 12238868 6286696 38.28 80792 2202124 3944408 22.57 4095980 1928432 96 12:06:01 10127840 12231344 6297128 38.34 80832 2204964 3944408 22.57 4103600 1931248 268 12:07:01 10124292 12228704 6300676 38.36 80908 2205748 3963012 22.68 4106820 1932040 232 12:08:01 10082208 12189172 6342760 38.62 80972 2208148 3980036 22.78 4146428 1934172 540 12:09:01 10081232 12189096 6343736 38.62 81044 2208948 3980036 22.78 4146832 1934920 460 12:10:01 10080836 12188792 6344132 38.62 81096 2208952 3980036 22.78 4146692 1934952 284 12:11:01 10060536 12170324 6364432 38.75 81144 2210228 4012180 22.96 4165092 1935684 116 12:12:01 9988196 12111692 6436772 39.19 81296 2223328 4077744 23.34 4221116 1948632 800 12:13:01 13368032 15497608 3056936 18.61 83908 2227664 847164 4.85 889396 1915568 25152 Average: 10822226 12895240 5602742 34.11 80272 2175880 3327556 19.04 3434321 1909935 25133 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 125.70 92.62 1399.05 28.63 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 ens3 371.57 288.27 4372.89 41.85 0.00 0.00 0.00 0.00 12:04:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 ens3 6.00 5.32 1.32 5.21 0.00 0.00 0.00 0.00 12:05:01 lo 0.35 0.35 0.44 0.44 0.00 0.00 0.00 0.00 12:06:01 ens3 13.98 7.73 2.99 14.08 0.00 0.00 0.00 0.00 12:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 ens3 6.98 3.67 1.96 5.13 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 5.98 3.80 1.92 5.11 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 ens3 2.48 1.85 0.54 3.42 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 0.33 0.25 0.07 0.28 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:11:01 ens3 7.38 6.28 3.57 10.33 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 51.62 35.06 10.73 71.91 0.00 0.00 0.00 0.00 12:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:13:01 ens3 31.69 24.71 18.64 18.89 0.00 0.00 0.00 0.00 12:13:01 lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 56.70 42.69 528.52 18.62 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19024) 12/09/25 _x86_64_ (4 CPU) 12:01:44 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 22.84 0.00 1.77 3.67 0.06 71.65 12:03:01 0 13.45 0.00 1.07 2.40 0.03 83.05 12:03:01 1 15.64 0.00 1.75 4.75 0.07 77.79 12:03:01 2 42.70 0.00 3.04 2.97 0.08 51.20 12:03:01 3 19.57 0.00 1.21 4.59 0.08 74.56 12:04:01 all 51.89 0.00 2.72 0.79 0.08 44.51 12:04:01 0 42.61 0.00 2.82 1.04 0.08 53.45 12:04:01 1 51.92 0.00 2.82 0.84 0.07 44.35 12:04:01 2 42.79 0.00 2.20 0.37 0.08 54.56 12:04:01 3 70.18 0.00 3.07 0.94 0.10 25.71 12:05:01 all 20.38 0.00 0.53 0.05 0.05 78.99 12:05:01 0 31.60 0.00 0.82 0.10 0.05 67.43 12:05:01 1 19.28 0.00 0.77 0.00 0.07 79.89 12:05:01 2 12.68 0.00 0.33 0.10 0.05 86.84 12:05:01 3 18.05 0.00 0.22 0.00 0.02 81.72 12:06:01 all 2.40 0.00 0.09 0.01 0.03 97.47 12:06:01 0 1.63 0.00 0.07 0.00 0.02 98.28 12:06:01 1 1.70 0.00 0.13 0.03 0.05 98.08 12:06:01 2 3.68 0.00 0.10 0.03 0.05 96.14 12:06:01 3 2.58 0.00 0.03 0.00 0.02 97.37 12:07:01 all 1.10 0.00 0.05 0.01 0.04 98.80 12:07:01 0 0.45 0.00 0.03 0.00 0.02 99.50 12:07:01 1 0.60 0.00 0.05 0.02 0.05 99.28 12:07:01 2 2.55 0.00 0.07 0.03 0.05 97.31 12:07:01 3 0.78 0.00 0.05 0.00 0.02 99.15 12:08:01 all 1.83 0.00 0.08 0.02 0.02 98.04 12:08:01 0 0.80 0.00 0.13 0.00 0.02 99.05 12:08:01 1 1.50 0.00 0.07 0.00 0.05 98.38 12:08:01 2 3.04 0.00 0.08 0.08 0.03 96.76 12:08:01 3 1.98 0.00 0.05 0.00 0.02 97.95 12:09:01 all 1.65 0.00 0.05 0.03 0.03 98.23 12:09:01 0 2.23 0.00 0.07 0.00 0.02 97.68 12:09:01 1 0.88 0.00 0.07 0.03 0.03 98.98 12:09:01 2 1.96 0.00 0.02 0.10 0.03 97.89 12:09:01 3 1.52 0.00 0.05 0.00 0.02 98.42 12:10:01 all 0.13 0.00 0.03 0.01 0.03 99.82 12:10:01 0 0.28 0.00 0.02 0.00 0.03 99.67 12:10:01 1 0.07 0.00 0.03 0.00 0.03 99.87 12:10:01 2 0.08 0.00 0.05 0.03 0.03 99.80 12:10:01 3 0.08 0.00 0.03 0.00 0.03 99.85 12:11:01 all 1.35 0.00 0.08 0.08 0.03 98.46 12:11:01 0 1.35 0.00 0.10 0.02 0.03 98.50 12:11:01 1 1.25 0.00 0.07 0.00 0.02 98.67 12:11:01 2 1.52 0.00 0.10 0.08 0.02 98.28 12:11:01 3 1.27 0.00 0.05 0.20 0.03 98.45 12:12:01 all 13.94 0.00 0.36 0.13 0.04 85.53 12:12:01 0 10.30 0.00 0.40 0.00 0.05 89.25 12:12:01 1 22.52 0.00 0.33 0.00 0.03 77.11 12:12:01 2 8.31 0.00 0.40 0.10 0.05 91.14 12:12:01 3 14.59 0.00 0.27 0.43 0.03 84.67 12:13:01 all 29.31 0.00 1.25 0.20 0.06 69.18 12:13:01 0 12.00 0.00 0.66 0.02 0.03 87.29 12:13:01 1 38.39 0.00 1.45 0.07 0.07 60.03 12:13:01 2 17.81 0.00 1.34 0.67 0.07 80.12 12:13:01 3 49.18 0.00 1.57 0.07 0.07 49.12 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.33 0.00 0.64 0.45 0.04 85.54 Average: 0 10.59 0.00 0.56 0.32 0.03 88.49 Average: 1 13.97 0.00 0.69 0.52 0.05 84.78 Average: 2 12.43 0.00 0.70 0.41 0.05 86.40 Average: 3 16.33 0.00 0.60 0.56 0.04 82.47