---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5369 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: 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 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 557 1122 0 2263 3119 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:ee:78:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:feee:78ce/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-5369) 03/23/24 _x86_64_ (4 CPU) 20:45:50 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:02 105.53 59.04 46.49 4267.82 7088.95 20:48:01 67.09 11.98 55.11 240.50 10252.91 20:49:01 9.13 0.00 9.13 0.00 443.26 20:50:01 37.63 7.45 30.18 438.06 3635.79 20:51:01 35.07 4.57 30.51 142.35 4448.52 20:52:01 31.58 0.80 30.78 86.65 5324.98 Average: 47.62 13.98 33.64 864.28 5184.97 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:02 1829772 3405516 2208872 54.69 48860 1682972 566860 11.14 515596 1521960 145940 20:48:01 1537976 3246348 2500668 61.92 57560 1799192 716652 14.09 693172 1621776 5056 20:49:01 1520120 3235552 2518524 62.36 59372 1803592 724676 14.25 705400 1625328 1764 20:50:01 526136 2363248 3512508 86.97 62832 1917376 1526864 30.01 1610088 1701280 8216 20:51:01 1227108 3302876 2811536 69.62 66212 2147112 592468 11.65 810344 1792716 114836 20:52:01 1129276 3174040 2909368 72.04 68828 2114152 736680 14.48 909368 1790696 18188 Average: 1295065 3121263 2743579 67.93 60611 1910733 810700 15.94 873995 1675626 49000 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:47:02 ens3 352.11 242.53 1411.82 61.86 0.00 0.00 0.00 0.00 20:48:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 20:48:01 ens3 137.93 125.11 790.06 27.80 0.00 0.00 0.00 0.00 20:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:49:01 ens3 54.82 80.07 67.37 12.65 0.00 0.00 0.00 0.00 20:50:01 lo 1.35 1.35 0.25 0.25 0.00 0.00 0.00 0.00 20:50:01 ens3 267.02 319.03 1642.14 49.51 0.00 0.00 0.00 0.00 20:51:01 lo 107.28 107.28 22.85 22.85 0.00 0.00 0.00 0.00 20:51:01 ens3 438.44 363.31 1392.79 88.67 0.00 0.00 0.00 0.00 20:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:52:01 ens3 41.93 34.48 20.84 90.69 0.00 0.00 0.00 0.00 Average: lo 18.83 18.83 3.92 3.92 0.00 0.00 0.00 0.00 Average: ens3 215.60 194.29 887.79 55.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5369) 03/23/24 _x86_64_ (4 CPU) 20:45:50 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:02 all 22.88 0.00 1.76 2.89 0.06 72.40 20:47:02 0 20.84 0.00 1.80 1.85 0.05 75.45 20:47:02 1 17.34 0.00 1.14 1.35 0.05 80.12 20:47:02 2 30.05 0.00 2.45 7.55 0.10 59.85 20:47:02 3 23.33 0.00 1.67 0.83 0.05 74.12 20:48:01 all 17.09 0.00 0.90 1.27 0.06 80.68 20:48:01 0 11.65 0.00 0.87 1.80 0.03 85.65 20:48:01 1 12.35 0.00 0.44 0.12 0.03 87.05 20:48:01 2 16.39 0.00 0.87 2.76 0.07 79.91 20:48:01 3 27.97 0.00 1.37 0.42 0.07 70.17 20:49:01 all 4.20 0.00 0.23 0.03 0.03 95.52 20:49:01 0 2.47 0.00 0.17 0.02 0.03 97.32 20:49:01 1 6.83 0.00 0.15 0.00 0.02 93.00 20:49:01 2 4.67 0.00 0.45 0.08 0.03 94.76 20:49:01 3 2.82 0.00 0.13 0.00 0.02 97.03 20:50:01 all 28.44 0.00 1.03 0.30 0.08 70.16 20:50:01 0 26.59 0.00 0.92 0.30 0.07 72.12 20:50:01 1 29.09 0.00 0.79 0.32 0.07 69.74 20:50:01 2 29.19 0.00 1.48 0.55 0.08 68.69 20:50:01 3 28.88 0.00 0.95 0.05 0.07 70.05 20:51:01 all 34.82 0.00 1.36 0.49 0.10 63.23 20:51:01 0 38.26 0.00 1.27 0.87 0.10 59.50 20:51:01 1 31.42 0.00 1.19 0.48 0.10 66.81 20:51:01 2 33.92 0.00 1.27 0.60 0.10 64.10 20:51:01 3 35.68 0.00 1.70 0.00 0.13 62.48 20:52:01 all 18.84 0.00 0.75 1.06 0.05 79.30 20:52:01 0 5.26 0.00 0.70 2.05 0.03 91.96 20:52:01 1 34.87 0.00 1.02 0.10 0.07 63.95 20:52:01 2 29.58 0.00 0.72 2.09 0.07 67.55 20:52:01 3 5.87 0.00 0.56 0.03 0.02 93.52 Average: all 21.06 0.00 1.00 1.01 0.06 76.87 Average: 0 17.52 0.00 0.95 1.15 0.05 80.32 Average: 1 22.02 0.00 0.79 0.40 0.06 76.74 Average: 2 24.00 0.00 1.21 2.27 0.08 72.45 Average: 3 20.70 0.00 1.06 0.22 0.06 77.96