---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14257 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 8.4G 70G 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 542 13240 0 2257 15168 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:b3:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe32:b3fa/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-14257) 03/19/24 _x86_64_ (4 CPU) 09:38:02 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 92.62 10.25 82.37 267.16 34396.93 09:41:01 37.08 0.00 37.08 0.00 21776.77 09:42:01 3.88 0.02 3.86 0.13 1411.49 09:43:01 2.87 0.00 2.87 0.00 927.98 09:44:01 3.48 0.00 3.48 0.00 1400.83 09:45:01 8.22 0.00 8.22 0.00 1506.28 09:46:01 115.90 0.68 115.21 25.06 7794.97 09:47:01 92.42 4.72 87.70 166.24 8357.54 Average: 44.55 1.96 42.60 57.32 9695.91 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13908228 15620332 2516732 15.32 73860 1832812 703208 4.02 629796 1661132 92944 09:41:01 13881656 15612708 2543304 15.48 86332 1836108 703208 4.02 647172 1664364 8432 09:42:01 13854520 15603712 2570440 15.65 94960 1842636 703208 4.02 661992 1670920 3088 09:43:01 13837072 15599896 2587888 15.76 104740 1844520 719240 4.12 673416 1672804 7136 09:44:01 13802752 15592652 2622208 15.96 116472 1855440 735276 4.21 687264 1683708 21588 09:45:01 13785432 15589624 2639528 16.07 127628 1856384 735276 4.21 698900 1684700 5168 09:46:01 13267544 15289348 3157416 19.22 213932 1943524 1168652 6.69 1085632 1758664 147560 09:47:01 13561208 15535908 2863752 17.44 217408 1928824 785028 4.49 858096 1732796 27220 Average: 13737302 15555522 2687658 16.36 129416 1867531 781637 4.47 742784 1691136 39142 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 155.96 141.74 553.90 50.20 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 255.79 261.89 357.22 75.41 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 231.21 242.66 351.09 67.71 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 177.62 179.94 250.83 50.66 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 331.76 363.52 502.43 102.05 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 250.26 225.16 704.89 56.46 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 455.51 506.52 890.92 142.29 0.00 0.00 0.00 0.00 09:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 425.05 413.81 350.45 117.12 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 285.39 291.90 495.21 82.74 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14257) 03/19/24 _x86_64_ (4 CPU) 09:38:02 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.41 0.00 1.04 4.06 0.06 81.43 09:40:01 0 1.30 0.00 0.35 8.19 0.02 90.14 09:40:01 1 9.38 0.00 1.04 4.69 0.08 84.81 09:40:01 2 33.93 0.00 1.95 1.37 0.07 62.67 09:40:01 3 9.03 0.00 0.80 1.96 0.05 88.16 09:41:01 all 0.84 0.00 0.65 2.28 0.05 96.18 09:41:01 0 0.37 0.00 0.22 0.75 0.03 98.63 09:41:01 1 1.61 0.00 1.07 6.58 0.05 90.70 09:41:01 2 1.00 0.00 0.89 0.10 0.05 97.96 09:41:01 3 0.39 0.00 0.44 1.73 0.05 97.40 09:42:01 all 0.71 0.00 0.54 0.27 0.04 98.44 09:42:01 0 0.68 0.00 0.40 0.52 0.03 98.36 09:42:01 1 1.23 0.00 0.87 0.22 0.07 97.61 09:42:01 2 0.58 0.00 0.53 0.08 0.02 98.78 09:42:01 3 0.34 0.00 0.35 0.25 0.07 98.99 09:43:01 all 0.74 0.00 0.40 0.24 0.03 98.58 09:43:01 0 0.03 0.00 0.00 0.43 0.00 99.53 09:43:01 1 0.17 0.00 0.07 0.00 0.03 99.73 09:43:01 2 2.12 0.00 1.50 0.23 0.08 96.06 09:43:01 3 0.63 0.00 0.03 0.28 0.02 99.03 09:44:01 all 1.07 0.00 0.74 0.24 0.05 97.90 09:44:01 0 0.07 0.00 0.10 0.53 0.05 99.25 09:44:01 1 2.52 0.00 1.90 0.22 0.08 95.29 09:44:01 2 0.99 0.00 0.89 0.05 0.07 98.01 09:44:01 3 0.70 0.00 0.08 0.13 0.02 99.07 09:45:01 all 0.74 0.00 0.49 0.29 0.04 98.45 09:45:01 0 0.07 0.00 0.08 0.48 0.05 99.31 09:45:01 1 2.54 0.00 1.75 0.28 0.08 95.34 09:45:01 2 0.13 0.00 0.03 0.00 0.02 99.82 09:45:01 3 0.22 0.00 0.07 0.40 0.00 99.31 09:46:01 all 8.13 0.00 1.49 1.16 0.07 89.15 09:46:01 0 7.96 0.00 0.77 2.25 0.08 88.94 09:46:01 1 9.83 0.00 2.64 0.24 0.10 87.18 09:46:01 2 7.25 0.00 2.08 1.67 0.07 88.93 09:46:01 3 7.46 0.00 0.54 0.47 0.03 91.51 09:47:01 all 18.74 0.00 7.36 1.37 0.08 72.46 09:47:01 0 20.03 0.00 6.36 2.37 0.08 71.15 09:47:01 1 15.15 0.00 8.17 0.57 0.07 76.05 09:47:01 2 7.75 0.00 5.04 0.10 0.05 87.06 09:47:01 3 31.79 0.00 9.76 2.45 0.10 55.90 Average: all 5.54 0.00 1.59 1.24 0.05 91.58 Average: 0 3.78 0.00 1.03 1.94 0.04 93.21 Average: 1 5.30 0.00 2.19 1.60 0.07 90.84 Average: 2 6.72 0.00 1.61 0.45 0.05 91.17 Average: 3 6.35 0.00 1.52 0.96 0.04 91.12