---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4131 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 41% / 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 647 949 0 2347 3027 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:81:f2:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe81:f233/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4131) 03/09/24 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 113.46 67.19 46.28 4533.91 7003.37 16:05:01 64.46 11.75 52.71 235.96 9419.50 16:06:01 21.08 0.10 20.98 1.47 2794.47 16:07:01 16.21 0.15 16.06 2.93 1322.23 16:08:01 17.15 0.68 16.46 12.80 1440.03 16:09:01 26.50 9.80 16.70 645.23 1267.39 16:10:01 19.51 3.32 16.20 166.64 4008.80 16:11:01 15.55 0.47 15.08 13.60 2225.23 16:12:01 32.81 2.32 30.49 131.04 4485.52 Average: 36.30 10.64 25.66 638.16 3774.01 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1819352 3405980 2219292 54.95 49368 1692528 566572 11.14 511312 1534160 167776 16:05:01 1533916 3215064 2504728 62.02 57416 1772328 739204 14.53 720932 1597100 4648 16:06:01 1322028 3079980 2716616 67.27 59856 1844160 863232 16.97 863764 1660392 2796 16:07:01 1234580 3027904 2804064 69.43 61640 1875924 875652 17.21 922976 1685132 2092 16:08:01 1140180 2972412 2898464 71.77 63624 1911004 905620 17.80 987524 1710728 3700 16:09:01 991524 2878424 3047120 75.45 65340 1962188 954144 18.76 1093548 1749168 5372 16:10:01 725036 2729940 3313608 82.05 67060 2075880 1055908 20.76 1265628 1837088 2604 16:11:01 593668 2682988 3444976 85.30 69000 2156112 1080208 21.23 1336264 1892928 61580 16:12:01 993072 3120368 3045572 75.41 71600 2190812 776916 15.27 942312 1888888 19936 Average: 1150373 3012562 2888271 71.52 62767 1942326 868606 17.07 960473 1728398 30056 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:04:01 ens3 355.71 240.39 1453.54 61.75 0.00 0.00 0.00 0.00 16:05:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 90.33 81.57 308.34 21.92 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 255.26 242.16 1183.05 32.33 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:07:01 ens3 148.32 159.56 510.93 20.29 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 208.20 203.68 567.12 32.54 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 196.10 171.05 462.29 28.70 0.00 0.00 0.00 0.00 16:10:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:10:01 ens3 722.01 477.94 1848.28 93.65 0.00 0.00 0.00 0.00 16:11:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 540.96 328.33 772.15 91.24 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:12:01 ens3 279.97 231.88 527.67 106.03 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 310.76 237.39 848.15 54.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4131) 03/09/24 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 22.15 0.00 1.83 2.90 0.06 73.06 16:04:01 0 34.65 0.00 2.51 1.56 0.10 61.18 16:04:01 1 25.49 0.00 1.80 0.63 0.03 72.03 16:04:01 2 5.42 0.00 1.26 6.96 0.05 86.31 16:04:01 3 23.01 0.00 1.75 2.42 0.05 72.77 16:05:01 all 14.61 0.00 0.73 1.14 0.05 83.48 16:05:01 0 25.97 0.00 1.14 0.61 0.07 72.21 16:05:01 1 14.13 0.00 0.65 0.67 0.05 84.50 16:05:01 2 6.11 0.00 0.55 2.82 0.03 90.49 16:05:01 3 12.12 0.00 0.57 0.48 0.05 86.78 16:06:01 all 9.87 0.00 0.52 0.09 0.05 89.47 16:06:01 0 7.51 0.00 0.57 0.02 0.03 91.88 16:06:01 1 13.85 0.00 0.48 0.00 0.07 85.60 16:06:01 2 6.41 0.00 0.30 0.32 0.05 92.92 16:06:01 3 11.73 0.00 0.73 0.00 0.05 87.49 16:07:01 all 5.30 0.00 0.34 0.08 0.04 94.24 16:07:01 0 6.44 0.00 0.32 0.00 0.05 93.20 16:07:01 1 6.16 0.00 0.50 0.00 0.05 93.29 16:07:01 2 4.05 0.00 0.27 0.30 0.03 95.35 16:07:01 3 4.56 0.00 0.27 0.00 0.03 95.14 16:08:01 all 8.39 0.00 0.43 0.08 0.05 91.06 16:08:01 0 9.83 0.00 0.60 0.00 0.03 89.53 16:08:01 1 10.77 0.00 0.20 0.02 0.03 88.98 16:08:01 2 5.73 0.00 0.28 0.28 0.03 93.67 16:08:01 3 7.18 0.00 0.64 0.03 0.05 92.10 16:09:01 all 14.39 0.00 0.47 0.32 0.04 84.77 16:09:01 0 16.81 0.00 0.45 0.27 0.03 82.44 16:09:01 1 16.66 0.00 0.35 0.33 0.05 82.60 16:09:01 2 12.37 0.00 0.42 0.47 0.03 86.72 16:09:01 3 11.78 0.00 0.66 0.18 0.07 87.31 16:10:01 all 18.20 0.00 1.00 0.13 0.05 80.61 16:10:01 0 18.56 0.00 0.70 0.05 0.05 80.64 16:10:01 1 16.44 0.00 0.85 0.10 0.05 82.56 16:10:01 2 18.16 0.00 0.90 0.27 0.05 80.62 16:10:01 3 19.63 0.00 1.57 0.12 0.07 78.61 16:11:01 all 9.94 0.00 0.64 0.08 0.04 89.31 16:11:01 0 8.05 0.00 0.45 0.00 0.02 91.48 16:11:01 1 10.50 0.00 0.48 0.00 0.03 88.98 16:11:01 2 12.06 0.00 0.53 0.25 0.03 87.12 16:11:01 3 9.17 0.00 1.05 0.05 0.05 89.67 16:12:01 all 21.79 0.00 1.06 0.71 0.05 76.39 16:12:01 0 28.56 0.00 1.28 0.17 0.03 69.96 16:12:01 1 32.13 0.00 0.75 0.08 0.05 66.99 16:12:01 2 14.47 0.00 1.27 2.63 0.07 81.57 16:12:01 3 11.96 0.00 0.92 0.02 0.03 87.07 Average: all 13.85 0.00 0.78 0.61 0.05 84.71 Average: 0 17.38 0.00 0.89 0.30 0.05 81.39 Average: 1 16.24 0.00 0.68 0.20 0.05 82.84 Average: 2 9.42 0.00 0.64 1.59 0.04 88.31 Average: 3 12.35 0.00 0.91 0.37 0.05 86.33