---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5644 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 419 1206 0 2317 3258 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2a:fa:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe2a:faed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5644) 09/21/24 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 146.66 66.94 79.72 4508.98 7667.79 14:41:01 85.97 29.59 56.38 1652.06 10088.05 14:42:01 10.11 0.02 10.10 0.13 456.46 14:43:01 38.06 10.53 27.53 730.01 3640.73 14:44:01 2.53 0.08 2.45 2.93 174.50 14:45:01 29.80 3.82 25.98 111.18 2515.71 Average: 52.09 18.46 33.63 1166.20 4073.84 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1811576 3397480 2227068 55.14 50772 1690184 578252 11.37 522292 1528768 159260 14:41:01 1505464 3250636 2533180 62.72 57552 1835752 733428 14.42 686268 1658448 4648 14:42:01 1493884 3246072 2544760 63.01 59332 1840160 733428 14.42 692296 1662132 1664 14:43:01 598696 2478064 3439948 85.18 62148 1960664 1458600 28.67 1494300 1742944 3740 14:44:01 513236 2392908 3525408 87.29 62240 1960740 1688928 33.20 1582092 1740316 236 14:45:01 1254364 3347456 2784280 68.94 65936 2165496 611152 12.01 716864 1858900 141740 Average: 1196203 3018769 2842441 70.38 59663 1908833 967298 19.01 949019 1698585 51881 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:02 ens3 359.32 254.12 1562.31 69.19 0.00 0.00 0.00 0.00 14:41:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 136.43 127.86 694.09 26.63 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 58.37 84.35 64.03 13.62 0.00 0.00 0.00 0.00 14:43:01 lo 1.70 1.70 0.85 0.85 0.00 0.00 0.00 0.00 14:43:01 ens3 252.41 291.00 1600.07 45.77 0.00 0.00 0.00 0.00 14:44:01 lo 12.78 12.78 3.82 3.82 0.00 0.00 0.00 0.00 14:44:01 ens3 2.20 2.07 0.47 0.59 0.00 0.00 0.00 0.00 14:45:01 lo 15.86 15.86 3.39 3.39 0.00 0.00 0.00 0.00 14:45:01 ens3 284.49 279.19 1123.61 53.55 0.00 0.00 0.00 0.00 Average: lo 5.52 5.52 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 182.33 173.22 841.17 34.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5644) 09/21/24 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.33 0.00 2.00 4.10 0.06 72.50 14:40:02 0 10.00 0.00 1.34 8.04 0.03 80.59 14:40:02 1 21.66 0.00 1.94 1.71 0.07 74.62 14:40:02 2 34.98 0.00 2.69 2.22 0.10 60.00 14:40:02 3 18.66 0.00 2.08 4.41 0.05 74.81 14:41:01 all 14.40 0.00 0.76 1.70 0.06 83.09 14:41:01 0 11.85 0.00 0.53 1.43 0.05 86.14 14:41:01 1 22.06 0.00 1.29 3.43 0.05 73.17 14:41:01 2 9.85 0.00 0.46 0.56 0.05 89.08 14:41:01 3 13.84 0.00 0.71 1.34 0.05 84.05 14:42:01 all 3.89 0.00 0.20 0.04 0.03 95.83 14:42:01 0 6.08 0.00 0.49 0.10 0.03 93.30 14:42:01 1 0.83 0.00 0.00 0.07 0.02 99.08 14:42:01 2 6.98 0.00 0.23 0.02 0.03 92.74 14:42:01 3 1.67 0.00 0.08 0.00 0.02 98.23 14:43:01 all 25.43 0.00 0.99 0.38 0.06 73.14 14:43:01 0 26.28 0.00 0.80 0.64 0.07 72.22 14:43:01 1 25.05 0.00 1.00 0.64 0.07 73.24 14:43:01 2 24.69 0.00 1.27 0.15 0.07 73.83 14:43:01 3 25.70 0.00 0.88 0.10 0.07 73.25 14:44:01 all 3.01 0.00 0.29 0.03 0.03 96.64 14:44:01 0 3.04 0.00 0.28 0.00 0.03 96.65 14:44:01 1 2.95 0.00 0.28 0.10 0.03 96.63 14:44:01 2 2.56 0.00 0.25 0.02 0.02 97.16 14:44:01 3 3.52 0.00 0.33 0.02 0.03 96.10 14:45:01 all 13.47 0.00 0.99 0.20 0.06 85.29 14:45:01 0 17.80 0.00 0.63 0.03 0.05 81.48 14:45:01 1 11.42 0.00 1.07 0.73 0.08 86.69 14:45:01 2 10.86 0.00 1.05 0.02 0.05 88.03 14:45:01 3 13.79 0.00 1.22 0.00 0.05 84.94 Average: all 13.58 0.00 0.87 1.07 0.05 84.43 Average: 0 12.51 0.00 0.68 1.71 0.04 85.06 Average: 1 13.97 0.00 0.93 1.11 0.05 83.95 Average: 2 15.00 0.00 0.99 0.50 0.05 83.46 Average: 3 12.85 0.00 0.89 0.97 0.04 85.24