---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3615 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 424 1199 0 2319 3253 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:28:01:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe28:1f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3615) 06/15/24 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 149.84 67.72 82.12 4564.31 19110.55 21:26:01 88.97 29.13 59.84 1625.06 10367.07 21:27:01 10.30 0.02 10.28 0.13 465.52 21:28:01 38.13 10.50 27.63 729.35 3634.86 21:29:01 2.53 0.10 2.43 3.07 201.97 21:30:01 26.26 3.80 22.46 111.05 2439.59 Average: 52.67 18.54 34.13 1172.16 6036.59 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1838352 3393256 2200292 54.48 48780 1662648 578060 11.36 527060 1502152 138396 21:26:01 1493420 3239484 2545224 63.02 57468 1836704 735036 14.45 696564 1660344 4908 21:27:01 1476596 3229592 2562048 63.44 59268 1840996 735036 14.45 708016 1663896 1492 21:28:01 496988 2377972 3541656 87.69 62276 1961960 1537420 30.22 1593312 1745324 4344 21:29:01 453740 2334988 3584904 88.77 62364 1962036 1580304 31.06 1638420 1742464 76 21:30:01 1296660 3391056 2741984 67.89 65668 2166676 559196 10.99 671624 1860692 140808 Average: 1175959 2994391 2862685 70.88 59304 1905170 954175 18.76 972499 1695812 48337 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 405.45 268.82 1419.67 69.73 0.00 0.00 0.00 0.00 21:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 142.91 131.63 789.82 27.12 0.00 0.00 0.00 0.00 21:26:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:27:01 ens3 57.89 83.67 62.27 13.59 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 21:28:01 ens3 260.01 299.37 1608.92 45.24 0.00 0.00 0.00 0.00 21:28:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 21:29:01 ens3 2.00 1.93 0.46 0.52 0.00 0.00 0.00 0.00 21:29:01 lo 12.58 12.58 4.08 4.08 0.00 0.00 0.00 0.00 21:30:01 ens3 273.19 273.30 1119.54 52.42 0.00 0.00 0.00 0.00 21:30:01 lo 16.55 16.55 3.47 3.47 0.00 0.00 0.00 0.00 Average: ens3 190.24 176.45 833.45 34.77 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3615) 06/15/24 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.32 0.00 2.16 4.31 0.05 72.16 21:25:01 0 7.45 0.00 1.39 8.80 0.03 82.33 21:25:01 1 20.40 0.00 1.99 1.85 0.03 75.72 21:25:01 2 15.95 0.00 2.37 2.74 0.07 78.87 21:25:01 3 41.43 0.00 2.87 3.84 0.08 51.78 21:26:01 all 16.25 0.00 0.83 1.86 0.05 81.01 21:26:01 0 5.96 0.00 0.33 3.44 0.02 90.25 21:26:01 1 14.69 0.00 0.68 1.44 0.05 83.14 21:26:01 2 30.38 0.00 1.52 1.09 0.07 66.95 21:26:01 3 13.94 0.00 0.79 1.46 0.07 83.75 21:27:01 all 4.07 0.00 0.19 0.04 0.03 95.67 21:27:01 0 3.53 0.00 0.25 0.15 0.03 96.03 21:27:01 1 4.62 0.00 0.12 0.00 0.05 95.22 21:27:01 2 5.66 0.00 0.38 0.00 0.03 93.92 21:27:01 3 2.50 0.00 0.02 0.00 0.02 97.47 21:28:01 all 25.02 0.00 1.00 0.53 0.05 73.39 21:28:01 0 24.43 0.00 0.70 0.60 0.05 74.22 21:28:01 1 25.67 0.00 1.22 0.82 0.05 72.24 21:28:01 2 28.90 0.00 1.20 0.33 0.05 69.51 21:28:01 3 21.08 0.00 0.85 0.38 0.05 77.63 21:29:01 all 3.24 0.00 0.32 0.05 0.03 96.37 21:29:01 0 3.58 0.00 0.22 0.13 0.05 96.02 21:29:01 1 3.36 0.00 0.26 0.00 0.03 96.34 21:29:01 2 2.89 0.00 0.38 0.03 0.03 96.66 21:29:01 3 3.11 0.00 0.40 0.00 0.03 96.45 21:30:01 all 11.15 0.00 0.89 0.11 0.05 87.80 21:30:01 0 12.65 0.00 0.68 0.15 0.03 86.48 21:30:01 1 8.24 0.00 0.52 0.00 0.03 91.21 21:30:01 2 10.82 0.00 1.69 0.28 0.05 87.16 21:30:01 3 12.89 0.00 0.70 0.02 0.07 86.33 Average: all 13.49 0.00 0.90 1.15 0.05 84.42 Average: 0 9.59 0.00 0.60 2.21 0.04 87.57 Average: 1 12.81 0.00 0.80 0.68 0.04 85.67 Average: 2 15.77 0.00 1.26 0.74 0.05 82.18 Average: 3 15.82 0.00 0.94 0.95 0.05 82.25