---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11473 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 565 12658 0 2816 15145 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:f5:19:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fef5:1979/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11473) 01/12/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 105.87 18.47 87.40 1115.33 15862.27 06:40:01 255.67 33.89 221.78 2288.55 18001.13 06:41:01 114.80 7.65 107.15 298.70 20747.35 06:42:01 61.09 1.40 59.69 80.65 9095.55 Average: 134.36 15.35 119.01 945.78 15926.78 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13946388 15617704 2478580 15.09 69708 1797584 692604 3.96 627252 1627844 125432 06:40:01 11437544 13471172 4987424 30.36 89784 2123744 2781536 15.92 2844056 1879476 95804 06:41:01 11346092 13766648 5078876 30.92 99748 2486760 2307204 13.20 2684848 2108416 28856 06:42:01 12982268 15508024 3442700 20.96 105592 2580780 798164 4.57 994436 2162052 87060 Average: 12428073 14590887 3996895 24.33 91208 2247217 1644877 9.41 1787648 1944447 84288 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:39:01 ens3 73.52 48.30 1077.52 9.79 0.00 0.00 0.00 0.00 06:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 344.58 316.88 2900.76 74.16 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 547.48 451.02 4600.68 120.92 0.00 0.00 0.00 0.00 06:42:01 lo 21.40 21.40 1.92 1.92 0.00 0.00 0.00 0.00 06:42:01 ens3 454.44 425.80 301.89 673.14 0.00 0.00 0.00 0.00 Average: lo 5.80 5.80 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 355.02 310.51 2220.36 219.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11473) 01/12/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 20.64 0.00 1.48 3.76 0.06 74.07 06:39:01 0 12.27 0.00 0.99 2.68 0.07 84.00 06:39:01 1 29.93 0.00 2.02 3.09 0.07 64.89 06:39:01 2 23.77 0.00 1.45 5.87 0.07 68.85 06:39:01 3 16.57 0.00 1.40 3.43 0.05 78.55 06:40:01 all 46.89 0.00 2.22 2.73 0.10 48.06 06:40:01 0 52.50 0.00 2.41 1.29 0.10 43.70 06:40:01 1 44.53 0.00 1.52 0.85 0.10 53.00 06:40:01 2 44.44 0.00 1.98 4.02 0.10 49.45 06:40:01 3 46.10 0.00 2.99 4.72 0.10 46.10 06:41:01 all 58.64 0.00 2.31 1.31 0.11 37.63 06:41:01 0 60.30 0.00 2.20 0.62 0.12 36.76 06:41:01 1 61.94 0.00 2.63 0.13 0.10 35.19 06:41:01 2 59.24 0.00 2.19 4.18 0.12 34.27 06:41:01 3 53.04 0.00 2.22 0.32 0.12 44.31 06:42:01 all 50.27 0.00 2.43 0.89 0.11 46.30 06:42:01 0 39.54 0.00 2.35 1.47 0.08 56.56 06:42:01 1 50.90 0.00 2.27 0.27 0.10 46.45 06:42:01 2 56.90 0.00 2.39 1.73 0.10 38.89 06:42:01 3 53.86 0.00 2.73 0.08 0.12 43.22 Average: all 44.09 0.00 2.11 2.17 0.10 51.54 Average: 0 41.13 0.00 1.99 1.51 0.09 55.28 Average: 1 46.81 0.00 2.11 1.09 0.09 49.90 Average: 2 46.05 0.00 2.00 3.96 0.10 47.89 Average: 3 42.36 0.00 2.33 2.14 0.10 53.07