---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-79035 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 8.9G 69G 12% / 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 590 12647 0 2802 15119 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:35:22:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe35:22b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79035) 10/24/24 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 139.11 28.50 110.61 2162.04 28104.38 08:38:01 234.46 18.43 216.03 975.94 29413.66 08:39:01 113.05 11.88 101.17 545.68 32412.53 08:40:01 40.29 0.12 40.18 7.47 5848.23 08:41:01 27.73 1.75 25.98 85.32 2165.11 Average: 110.93 12.13 98.80 755.29 19589.54 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13916212 15598456 2508756 15.27 68448 1810292 721264 4.13 649580 1638660 110596 08:38:01 12155648 14107584 4269320 25.99 85924 2049804 2112000 12.09 2172912 1845164 44976 08:39:01 11735204 14109120 4689764 28.55 96044 2448456 2019516 11.56 2289440 2121892 27628 08:40:01 11072536 13530804 5352432 32.59 98468 2525568 2578668 14.76 3067436 1999604 25496 08:41:01 12971884 15500460 3453084 21.02 101104 2592068 791008 4.53 1141488 2030216 60928 Average: 12370297 14569285 4054671 24.69 89998 2285238 1644491 9.41 1864171 1927107 53925 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:37:01 ens3 84.00 59.82 1022.33 14.87 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 322.61 289.39 2974.90 56.44 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 403.22 315.64 4334.30 53.26 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 700.93 547.06 745.27 236.93 0.00 0.00 0.00 0.00 08:41:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 08:41:01 ens3 294.78 284.29 295.87 660.91 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 361.11 299.24 1874.66 204.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79035) 10/24/24 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.54 0.00 1.45 4.73 0.05 77.22 08:37:01 0 7.12 0.00 1.23 2.09 0.03 89.52 08:37:01 1 12.49 0.00 1.36 8.33 0.05 77.77 08:37:01 2 38.06 0.00 2.37 3.08 0.10 56.39 08:37:01 3 8.49 0.00 0.87 5.46 0.05 85.13 08:38:01 all 29.70 0.00 1.66 3.04 0.08 65.52 08:38:01 0 33.19 0.00 1.87 1.77 0.10 63.07 08:38:01 1 31.15 0.00 1.89 6.76 0.07 60.13 08:38:01 2 27.42 0.00 1.92 2.70 0.08 67.87 08:38:01 3 27.03 0.00 0.97 0.89 0.08 71.02 08:39:01 all 56.18 0.00 2.03 1.63 0.13 40.03 08:39:01 0 53.38 0.00 1.57 0.63 0.13 44.28 08:39:01 1 55.61 0.00 2.52 2.99 0.13 38.75 08:39:01 2 60.08 0.00 2.05 1.04 0.12 36.71 08:39:01 3 55.68 0.00 2.02 1.84 0.12 40.34 08:40:01 all 47.55 0.00 1.94 0.28 0.09 50.13 08:40:01 0 36.34 0.00 1.68 0.02 0.08 61.87 08:40:01 1 48.43 0.00 1.34 0.34 0.10 49.79 08:40:01 2 49.98 0.00 2.08 0.08 0.08 47.77 08:40:01 3 55.51 0.00 2.61 0.70 0.10 41.07 08:41:01 all 42.93 0.00 2.57 0.23 0.10 54.19 08:41:01 0 38.26 0.00 2.18 0.02 0.10 59.44 08:41:01 1 41.16 0.00 2.57 0.55 0.10 55.61 08:41:01 2 44.27 0.00 2.40 0.05 0.10 53.18 08:41:01 3 48.04 0.00 3.10 0.27 0.10 48.49 Average: all 38.58 0.00 1.93 1.98 0.09 57.42 Average: 0 33.66 0.00 1.71 0.91 0.09 63.64 Average: 1 37.78 0.00 1.94 3.79 0.09 56.40 Average: 2 43.94 0.00 2.17 1.39 0.10 52.40 Average: 3 38.96 0.00 1.92 1.83 0.09 57.21