---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-922 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 7.6G 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 413 1264 0 2265 3265 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:58:33:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe58:33c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-922) 07/27/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 146.81 67.31 79.50 4535.24 20820.00 05:59:01 85.41 29.59 55.82 1652.06 9968.48 06:00:01 16.85 0.00 16.85 0.00 1683.72 06:01:01 34.93 10.58 24.35 724.00 3025.07 06:02:01 44.33 4.43 39.89 188.64 3370.24 Average: 65.60 22.36 43.24 1419.23 7766.32 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1870552 3416580 2168092 53.68 49460 1651712 551612 10.84 503544 1491272 124944 05:59:01 1512960 3253828 2525684 62.54 56984 1832292 708836 13.93 684408 1654860 40276 06:00:01 1496320 3244444 2542324 62.95 58776 1836880 718116 14.12 695408 1658468 1916 06:01:01 560168 2419268 3478476 86.13 61532 1941140 1437780 28.26 1552296 1723936 6336 06:02:01 1283204 3329784 2755440 68.23 66904 2119100 623072 12.25 722556 1826732 115268 Average: 1344641 3132781 2694003 66.71 58731 1876225 807883 15.88 831642 1671054 57748 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:58:02 ens3 348.58 208.27 1371.52 65.89 0.00 0.00 0.00 0.00 05:59:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 05:59:01 ens3 120.20 114.39 864.78 25.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 57.79 83.79 65.96 13.54 0.00 0.00 0.00 0.00 06:01:01 lo 43.90 43.90 15.96 15.96 0.00 0.00 0.00 0.00 06:01:01 ens3 223.75 268.25 1339.73 38.28 0.00 0.00 0.00 0.00 06:02:01 lo 77.37 77.37 20.51 20.51 0.00 0.00 0.00 0.00 06:02:01 ens3 280.57 272.87 1128.45 54.53 0.00 0.00 0.00 0.00 Average: lo 24.83 24.83 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 206.46 189.76 954.37 39.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-922) 07/27/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 18.04 0.00 1.74 4.16 0.05 76.00 05:58:02 0 26.04 0.00 1.21 1.21 0.07 71.48 05:58:02 1 6.47 0.00 1.37 7.39 0.05 84.71 05:58:02 2 29.43 0.00 2.86 2.59 0.07 65.04 05:58:02 3 10.24 0.00 1.47 5.46 0.03 82.79 05:59:01 all 15.67 0.00 0.83 1.86 0.05 81.59 05:59:01 0 12.94 0.00 0.77 1.19 0.05 85.05 05:59:01 1 13.19 0.00 0.70 1.63 0.03 84.45 05:59:01 2 22.16 0.00 1.12 2.43 0.05 74.24 05:59:01 3 14.37 0.00 0.76 2.19 0.05 82.63 06:00:01 all 4.50 0.00 0.26 0.08 0.03 95.13 06:00:01 0 0.48 0.00 0.10 0.22 0.02 99.18 06:00:01 1 4.50 0.00 0.27 0.00 0.03 95.20 06:00:01 2 5.17 0.00 0.52 0.10 0.07 94.14 06:00:01 3 7.85 0.00 0.15 0.00 0.03 91.96 06:01:01 all 30.10 0.00 0.92 0.31 0.06 68.61 06:01:01 0 30.88 0.00 0.98 0.25 0.07 67.82 06:01:01 1 31.05 0.00 0.77 0.20 0.08 67.90 06:01:01 2 32.11 0.00 1.14 0.67 0.07 66.01 06:01:01 3 26.37 0.00 0.77 0.13 0.05 72.68 06:02:01 all 22.04 0.00 1.20 0.60 0.06 76.10 06:02:01 0 18.94 0.00 1.19 0.03 0.05 79.79 06:02:01 1 17.72 0.00 1.08 0.88 0.05 80.26 06:02:01 2 25.04 0.00 1.53 1.43 0.07 71.94 06:02:01 3 26.48 0.00 0.98 0.05 0.05 72.43 Average: all 18.08 0.00 0.99 1.40 0.05 79.48 Average: 0 17.87 0.00 0.85 0.58 0.05 80.65 Average: 1 14.59 0.00 0.84 2.02 0.05 82.50 Average: 2 22.79 0.00 1.44 1.44 0.06 74.27 Average: 3 17.07 0.00 0.83 1.56 0.04 80.49