---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5123 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 442 1186 0 2315 3235 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:d5:32:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fed5:32fe/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-5123) 09/14/24 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 134.64 48.18 86.45 2161.95 7544.95 21:26:01 74.39 29.13 45.26 1625.06 8935.71 21:27:01 10.16 0.02 10.15 0.13 478.59 21:28:01 37.34 10.53 26.81 731.88 3638.06 21:29:01 2.22 0.08 2.13 2.93 171.97 21:30:01 31.09 3.80 27.30 111.05 2560.51 Average: 48.31 15.29 33.02 772.21 3888.40 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1778136 3368656 2260508 55.97 51556 1694028 596088 11.72 553340 1532108 146240 21:26:01 1475300 3217264 2563344 63.47 57240 1832728 732220 14.39 718740 1655548 5156 21:27:01 1459176 3208436 2579468 63.87 59096 1837320 737152 14.49 728868 1659380 1912 21:28:01 509080 2385604 3529564 87.39 61880 1957728 1465164 28.80 1585620 1740088 3864 21:29:01 394948 2271664 3643696 90.22 61960 1957808 1743336 34.27 1701400 1737496 88 21:30:01 1195760 3290248 2842884 70.39 65900 2166564 645564 12.69 773328 1859944 145996 Average: 1135400 2956979 2903244 71.89 59605 1907696 986587 19.39 1010216 1697427 50543 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 21:25:01 ens3 416.76 276.81 1573.85 71.65 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 129.08 122.83 645.44 25.29 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 60.46 87.37 66.67 14.16 0.00 0.00 0.00 0.00 21:28:01 lo 2.08 2.08 0.97 0.97 0.00 0.00 0.00 0.00 21:28:01 ens3 283.77 310.38 1609.62 50.16 0.00 0.00 0.00 0.00 21:29:01 lo 13.45 13.45 3.90 3.90 0.00 0.00 0.00 0.00 21:29:01 ens3 2.65 2.38 0.58 0.69 0.00 0.00 0.00 0.00 21:30:01 lo 14.86 14.86 3.18 3.18 0.00 0.00 0.00 0.00 21:30:01 ens3 271.87 276.10 1122.11 52.97 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 194.10 179.32 836.40 35.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5123) 09/14/24 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.88 0.00 1.89 3.69 0.06 72.49 21:25:01 0 13.36 0.00 0.96 6.37 0.07 79.24 21:25:01 1 40.54 0.00 2.94 2.24 0.07 54.21 21:25:01 2 20.95 0.00 1.99 1.37 0.07 75.63 21:25:01 3 12.69 0.00 1.65 4.76 0.05 80.84 21:26:01 all 12.56 0.00 0.61 1.19 0.05 85.59 21:26:01 0 8.65 0.00 0.46 1.05 0.03 89.81 21:26:01 1 19.32 0.00 0.65 0.22 0.05 79.76 21:26:01 2 9.62 0.00 0.70 2.16 0.05 87.46 21:26:01 3 12.71 0.00 0.63 1.33 0.03 85.29 21:27:01 all 4.45 0.00 0.21 0.02 0.02 95.29 21:27:01 0 6.22 0.00 0.34 0.08 0.02 93.34 21:27:01 1 6.70 0.00 0.15 0.00 0.03 93.12 21:27:01 2 0.30 0.00 0.03 0.02 0.02 99.63 21:27:01 3 4.52 0.00 0.32 0.00 0.05 95.11 21:28:01 all 26.04 0.00 0.88 0.23 0.06 72.78 21:28:01 0 30.46 0.00 1.00 0.40 0.07 68.08 21:28:01 1 25.71 0.00 0.97 0.20 0.05 73.07 21:28:01 2 25.16 0.00 0.75 0.07 0.07 73.95 21:28:01 3 22.84 0.00 0.80 0.27 0.05 76.05 21:29:01 all 3.44 0.00 0.31 0.03 0.03 96.20 21:29:01 0 3.92 0.00 0.32 0.02 0.03 95.72 21:29:01 1 3.69 0.00 0.35 0.00 0.02 95.94 21:29:01 2 2.88 0.00 0.32 0.02 0.03 96.75 21:29:01 3 3.26 0.00 0.28 0.07 0.02 96.37 21:30:01 all 14.45 0.00 0.94 0.24 0.05 84.32 21:30:01 0 11.80 0.00 1.00 0.23 0.03 86.94 21:30:01 1 12.52 0.00 1.00 0.02 0.05 86.41 21:30:01 2 22.63 0.00 0.99 0.07 0.07 76.25 21:30:01 3 10.89 0.00 0.74 0.64 0.05 87.67 Average: all 13.80 0.00 0.81 0.90 0.04 84.45 Average: 0 12.39 0.00 0.68 1.36 0.04 85.53 Average: 1 18.07 0.00 1.01 0.44 0.04 80.43 Average: 2 13.59 0.00 0.80 0.62 0.05 84.95 Average: 3 11.15 0.00 0.74 1.18 0.04 86.89