---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-378 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 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 598 12029 0 3411 15111 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:25:c8:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe25:c8a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-378) 10/04/25 _x86_64_ (4 CPU) 21:53:22 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 147.09 11.05 136.04 253.42 18967.77 21:56:01 570.04 3.30 566.74 298.22 30484.52 21:57:01 81.79 32.08 49.71 2055.26 16577.37 21:58:01 5.08 0.00 5.08 0.00 3061.76 21:59:01 1.08 0.00 1.08 0.00 13.86 22:00:01 1.42 0.00 1.42 0.00 18.66 22:01:01 0.92 0.00 0.92 0.00 12.26 22:02:01 10.78 0.22 10.56 9.87 691.88 Average: 102.27 5.83 96.44 327.10 8728.51 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13462640 15241480 2962328 18.04 74256 1895340 1130604 6.47 992936 1734564 106468 21:56:01 12582936 15142544 3842032 23.39 144608 2494924 1182836 6.77 1188508 2283524 35820 21:57:01 11773700 14947000 4651268 28.32 145880 3087008 1306892 7.48 1592564 2668004 90692 21:58:01 11772328 14945392 4652640 28.33 145936 3087020 1306892 7.48 1593340 2668004 20 21:59:01 11772452 14945556 4652516 28.33 145976 3087016 1327044 7.59 1593312 2668008 32 22:00:01 11770700 14944032 4654268 28.34 146016 3087156 1327044 7.59 1595216 2668144 180 22:01:01 11770708 14944064 4654260 28.34 146048 3087160 1327044 7.59 1595032 2668140 48 22:02:01 12254120 15410004 4170848 25.39 147372 3070236 935712 5.36 1162584 2622204 24240 Average: 12144948 15065009 4280020 26.06 137012 2861982 1230508 7.04 1414186 2497574 32188 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 ens3 315.38 234.08 2802.62 36.22 0.00 0.00 0.00 0.00 21:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:56:01 ens3 278.05 216.48 1384.14 41.55 0.00 0.00 0.00 0.00 21:56:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 21:57:01 ens3 738.56 473.27 5038.47 122.36 0.00 0.00 0.00 0.00 21:57:01 lo 8.32 8.32 0.43 0.43 0.00 0.00 0.00 0.00 21:58:01 ens3 0.28 0.17 0.07 0.03 0.00 0.00 0.00 0.00 21:58:01 lo 39.46 39.46 1.93 1.93 0.00 0.00 0.00 0.00 21:59:01 ens3 0.37 0.28 0.19 0.49 0.00 0.00 0.00 0.00 21:59:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.30 0.17 0.07 0.01 0.00 0.00 0.00 0.00 22:00:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.38 0.33 0.08 0.44 0.00 0.00 0.00 0.00 22:01:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 92.90 54.81 23.96 16.96 0.00 0.00 0.00 0.00 22:02:01 lo 31.86 31.86 1.57 1.57 0.00 0.00 0.00 0.00 Average: ens3 178.28 122.45 1156.20 27.26 0.00 0.00 0.00 0.00 Average: lo 25.34 25.34 1.31 1.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-378) 10/04/25 _x86_64_ (4 CPU) 21:53:22 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 23.63 0.00 1.74 2.29 0.07 72.28 21:55:01 0 10.22 0.00 1.31 6.44 0.05 81.97 21:55:01 1 23.39 0.00 2.04 1.41 0.07 73.10 21:55:01 2 29.76 0.00 2.21 0.39 0.07 67.58 21:55:01 3 31.20 0.00 1.39 0.90 0.07 66.45 21:56:01 all 35.50 0.00 4.72 1.45 0.11 58.23 21:56:01 0 30.65 0.00 5.33 1.17 0.10 62.74 21:56:01 1 33.71 0.00 3.45 2.34 0.10 60.40 21:56:01 2 37.69 0.00 3.36 0.54 0.12 58.30 21:56:01 3 39.93 0.00 6.72 1.76 0.13 51.45 21:57:01 all 42.91 0.00 2.39 0.56 0.08 54.05 21:57:01 0 43.35 0.00 2.79 0.82 0.08 52.95 21:57:01 1 39.14 0.00 2.53 0.77 0.08 57.48 21:57:01 2 45.04 0.00 2.26 0.32 0.08 52.30 21:57:01 3 44.13 0.00 1.99 0.32 0.07 53.49 21:58:01 all 0.51 0.00 0.09 0.10 0.02 99.28 21:58:01 0 0.23 0.00 0.07 0.05 0.02 99.63 21:58:01 1 0.69 0.00 0.12 0.33 0.03 98.83 21:58:01 2 0.83 0.00 0.10 0.00 0.02 99.05 21:58:01 3 0.27 0.00 0.07 0.00 0.03 99.63 21:59:01 all 0.33 0.00 0.07 0.03 0.02 99.55 21:59:01 0 0.05 0.00 0.03 0.02 0.00 99.90 21:59:01 1 0.35 0.00 0.07 0.12 0.02 99.45 21:59:01 2 0.25 0.00 0.05 0.00 0.02 99.68 21:59:01 3 0.67 0.00 0.15 0.02 0.03 99.13 22:00:01 all 0.55 0.00 0.08 0.00 0.02 99.34 22:00:01 0 0.05 0.00 0.00 0.00 0.00 99.95 22:00:01 1 0.72 0.00 0.23 0.02 0.03 99.00 22:00:01 2 0.58 0.00 0.02 0.00 0.02 99.38 22:00:01 3 0.83 0.00 0.07 0.00 0.03 99.07 22:01:01 all 0.22 0.00 0.07 0.00 0.02 99.69 22:01:01 0 0.37 0.00 0.15 0.00 0.03 99.45 22:01:01 1 0.13 0.00 0.03 0.02 0.02 99.80 22:01:01 2 0.10 0.00 0.02 0.00 0.00 99.88 22:01:01 3 0.30 0.00 0.10 0.00 0.05 99.55 22:02:01 all 4.62 0.00 0.36 0.13 0.03 94.87 22:02:01 0 13.41 0.00 0.73 0.05 0.05 85.75 22:02:01 1 0.52 0.00 0.15 0.42 0.00 98.91 22:02:01 2 1.02 0.00 0.12 0.00 0.02 98.85 22:02:01 3 3.52 0.00 0.42 0.02 0.05 96.00 Average: all 13.50 0.00 1.19 0.57 0.05 84.70 Average: 0 12.26 0.00 1.30 1.07 0.04 85.33 Average: 1 12.31 0.00 1.08 0.68 0.04 85.89 Average: 2 14.36 0.00 1.01 0.15 0.04 84.43 Average: 3 15.07 0.00 1.36 0.38 0.06 83.14