---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-102089 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 9.7G 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 646 11753 0 3640 15064 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:49:aa:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe49:aa01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102089) 01/27/25 _x86_64_ (4 CPU) 00:06:27 LINUX RESTART (4 CPU) 00:07:02 tps rtps wtps bread/s bwrtn/s 00:08:01 108.00 4.07 103.93 66.02 52766.65 00:09:01 129.68 39.54 90.13 2435.99 15510.75 00:10:01 45.04 6.72 38.33 197.17 5191.80 00:11:01 32.21 0.30 31.91 11.86 3564.61 00:12:01 29.71 0.37 29.35 8.40 7221.33 00:13:01 30.99 0.07 30.93 0.93 5530.01 00:14:01 29.50 0.22 29.28 4.27 3243.99 00:15:01 3.00 0.00 3.00 0.00 1284.05 00:16:01 3.02 0.00 3.02 0.00 1157.55 00:17:01 9.88 0.02 9.86 0.13 1207.86 00:18:01 26.03 1.35 24.68 164.64 23699.38 Average: 40.54 4.79 35.75 262.96 10879.56 00:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 13871100 15541048 2553868 15.55 70860 1793772 830028 4.75 694928 1632396 225088 00:09:01 12361124 14236268 4063844 24.74 79024 1982860 1928892 11.04 2065864 1751988 37304 00:10:01 12061244 14088040 4363724 26.57 85368 2120672 2225128 12.73 2246340 1855564 33468 00:11:01 12105504 14294868 4319464 26.30 90668 2271964 1845620 10.56 2045876 1998612 37496 00:12:01 11567740 13989512 4857228 29.57 97696 2483188 2178920 12.47 2410920 2152084 113996 00:13:01 11512724 14017796 4912244 29.91 99456 2559948 2087532 11.95 2392264 2221712 35888 00:14:01 11424940 13993664 5000028 30.44 102000 2618784 2129940 12.19 2428892 2270276 11152 00:15:01 11188316 13816728 5236652 31.88 102076 2676596 2299416 13.16 2607804 2326764 31696 00:16:01 11503636 14134644 4921332 29.96 102160 2679552 2256404 12.91 2295856 2324404 1708 00:17:01 11387708 14145700 5037260 30.67 104388 2797364 1938052 11.09 2336028 2392900 96040 00:18:01 10746572 14130592 5678396 34.57 106932 3395980 2034488 11.64 2403696 2941088 46328 Average: 11793692 14217169 4631276 28.20 94603 2489153 1977675 11.32 2175315 2169799 60924 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 00:08:01 ens3 63.01 42.81 1021.14 8.00 0.00 0.00 0.00 0.00 00:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:09:01 ens3 480.52 360.74 1434.95 118.42 0.00 0.00 0.00 0.00 00:10:01 lo 1.17 1.17 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 995.80 742.04 1640.98 273.12 0.00 0.00 0.00 0.00 00:11:01 lo 23.90 23.90 3.85 3.85 0.00 0.00 0.00 0.00 00:11:01 ens3 550.89 402.30 2213.57 113.24 0.00 0.00 0.00 0.00 00:12:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 00:12:01 ens3 674.84 512.15 1076.03 171.42 0.00 0.00 0.00 0.00 00:13:01 lo 1.60 1.60 0.27 0.27 0.00 0.00 0.00 0.00 00:13:01 ens3 1847.74 1258.37 1096.29 479.88 0.00 0.00 0.00 0.00 00:14:01 lo 62.47 62.47 17.39 17.39 0.00 0.00 0.00 0.00 00:14:01 ens3 6908.88 4374.42 2171.01 1944.70 0.00 0.00 0.00 0.00 00:15:01 lo 0.93 0.93 0.23 0.23 0.00 0.00 0.00 0.00 00:15:01 ens3 12858.76 7181.80 3591.07 3073.89 0.00 0.00 0.00 0.00 00:16:01 lo 19.89 19.89 4.42 4.42 0.00 0.00 0.00 0.00 00:16:01 ens3 334.23 198.68 81.50 69.75 0.00 0.00 0.00 0.00 00:17:01 lo 5.51 5.51 0.91 0.91 0.00 0.00 0.00 0.00 00:17:01 ens3 649.08 421.26 256.82 185.14 0.00 0.00 0.00 0.00 00:18:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:18:01 ens3 1427.55 877.52 2540.84 300.69 0.00 0.00 0.00 0.00 Average: lo 10.75 10.75 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 2439.08 1490.51 1557.50 613.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102089) 01/27/25 _x86_64_ (4 CPU) 00:06:27 LINUX RESTART (4 CPU) 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 14.10 0.00 1.08 13.65 0.06 71.12 00:08:01 0 22.85 0.00 1.48 4.09 0.05 71.53 00:08:01 1 13.71 0.00 0.90 1.02 0.03 84.33 00:08:01 2 10.77 0.00 1.25 37.64 0.09 50.26 00:08:01 3 9.03 0.00 0.70 11.97 0.03 78.26 00:09:01 all 59.18 0.00 2.19 3.27 0.12 35.25 00:09:01 0 54.10 0.00 2.14 5.99 0.12 37.65 00:09:01 1 54.45 0.00 2.06 1.07 0.12 42.30 00:09:01 2 66.35 0.00 1.94 2.29 0.13 29.28 00:09:01 3 61.83 0.00 2.59 3.72 0.12 31.74 00:10:01 all 52.59 0.00 2.55 0.26 0.10 44.51 00:10:01 0 51.23 0.00 2.77 0.32 0.08 45.60 00:10:01 1 55.93 0.00 2.26 0.30 0.12 41.39 00:10:01 2 51.17 0.00 2.51 0.20 0.10 46.02 00:10:01 3 51.99 0.00 2.68 0.22 0.10 45.02 00:11:01 all 41.78 0.00 1.77 0.28 0.08 56.08 00:11:01 0 44.52 0.00 1.40 0.18 0.08 53.80 00:11:01 1 37.65 0.00 1.75 0.05 0.07 60.48 00:11:01 2 40.36 0.00 2.25 0.81 0.08 56.50 00:11:01 3 44.57 0.00 1.67 0.10 0.08 53.57 00:12:01 all 62.56 0.00 2.84 0.77 0.11 33.72 00:12:01 0 63.89 0.00 2.32 1.23 0.12 32.46 00:12:01 1 64.56 0.00 3.57 0.55 0.12 31.20 00:12:01 2 59.80 0.00 2.65 1.11 0.12 36.32 00:12:01 3 61.95 0.00 2.84 0.18 0.12 34.92 00:13:01 all 36.42 0.00 4.91 0.41 0.08 58.19 00:13:01 0 34.68 0.00 6.31 0.00 0.07 58.94 00:13:01 1 40.05 0.00 5.65 0.00 0.08 54.21 00:13:01 2 37.05 0.00 4.10 0.02 0.08 58.75 00:13:01 3 33.91 0.00 3.59 1.60 0.07 60.84 00:14:01 all 44.78 0.00 12.51 0.64 0.10 41.96 00:14:01 0 44.54 0.00 12.22 0.27 0.12 42.86 00:14:01 1 48.07 0.00 15.78 0.02 0.10 36.04 00:14:01 2 40.85 0.00 12.14 0.13 0.10 46.78 00:14:01 3 45.65 0.00 9.90 2.15 0.10 42.19 00:15:01 all 50.92 0.00 23.16 0.03 0.13 25.76 00:15:01 0 51.52 0.00 27.93 0.00 0.12 20.43 00:15:01 1 50.47 0.00 28.01 0.00 0.10 21.42 00:15:01 2 48.45 0.00 20.13 0.00 0.14 31.29 00:15:01 3 53.24 0.00 16.53 0.12 0.13 29.98 00:16:01 all 30.50 0.00 1.21 0.10 0.08 68.12 00:16:01 0 32.39 0.00 1.39 0.05 0.08 66.09 00:16:01 1 31.50 0.00 1.22 0.00 0.08 67.20 00:16:01 2 29.53 0.00 1.25 0.00 0.07 69.15 00:16:01 3 28.58 0.00 0.95 0.37 0.08 70.02 00:17:01 all 43.37 0.00 5.42 0.23 0.09 50.89 00:17:01 0 52.38 0.00 15.38 0.00 0.08 32.15 00:17:01 1 42.76 0.00 2.96 0.03 0.08 54.16 00:17:01 2 38.21 0.00 1.83 0.02 0.08 59.86 00:17:01 3 40.09 0.00 1.51 0.85 0.10 57.45 00:18:01 all 52.39 0.00 2.01 1.27 0.18 44.15 00:18:01 0 72.40 0.00 2.59 0.10 0.10 24.81 00:18:01 1 39.07 0.00 1.99 3.99 0.08 54.87 00:18:01 2 53.30 0.00 1.88 0.15 0.08 44.58 00:18:01 3 44.80 0.00 1.55 0.86 0.46 52.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.45 0.00 5.42 1.89 0.10 48.15 Average: 0 47.71 0.00 6.90 1.11 0.09 44.19 Average: 1 43.52 0.00 6.02 0.64 0.09 49.73 Average: 2 43.30 0.00 4.71 3.80 0.10 48.09 Average: 3 43.26 0.00 4.04 2.00 0.13 50.57