---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15940 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 548 13284 0 2206 15168 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:92:19:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe92:1942/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15940) 03/22/24 _x86_64_ (4 CPU) 15:18:55 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:02 61.66 38.32 23.34 1566.81 21678.17 15:21:01 42.11 28.86 13.25 2736.08 18542.76 15:22:01 46.76 26.70 20.06 929.18 3884.82 15:23:01 80.00 16.85 63.16 841.99 8081.05 15:24:01 80.25 9.68 70.57 615.23 10364.67 15:25:01 44.40 0.60 43.80 74.91 7810.60 15:26:01 40.29 0.38 39.91 26.00 4759.87 Average: 56.52 17.27 39.25 964.41 10687.82 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 14836408 15921320 1588560 9.67 30312 1275576 351116 2.14 228860 1188908 409864 15:21:01 14542084 15755224 1882884 11.46 31980 1400388 686340 3.93 422616 1285228 6856 15:22:01 14325224 15636816 2099744 12.78 39524 1486844 740428 4.24 565596 1348476 27180 15:23:01 14005384 15611980 2419584 14.73 65700 1736424 727992 4.17 619516 1575192 168856 15:24:01 13670576 15487824 2754392 16.77 74608 1930208 874748 5.01 797192 1714476 147396 15:25:01 13718380 15558664 2706588 16.48 82360 1941796 796596 4.56 708312 1749040 26192 15:26:01 13592252 15522328 2832716 17.25 90092 2018524 793356 4.54 748532 1823144 69788 Average: 14098615 15642022 2326353 14.16 59225 1684251 710082 4.06 584375 1526352 122305 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 ens3 16.53 10.38 70.40 1.78 0.00 0.00 0.00 0.00 15:20:02 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 15:21:01 ens3 83.02 65.58 277.30 14.10 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:22:01 ens3 266.61 168.56 551.66 47.90 0.00 0.00 0.00 0.00 15:22:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:23:01 ens3 36.38 22.80 482.66 6.06 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 32.64 22.51 624.34 4.03 0.00 0.00 0.00 0.00 15:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:25:01 ens3 14.96 11.45 88.35 3.38 0.00 0.00 0.00 0.00 15:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:26:01 ens3 22.08 18.38 153.34 22.03 0.00 0.00 0.00 0.00 15:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 67.54 45.70 321.83 14.21 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15940) 03/22/24 _x86_64_ (4 CPU) 15:18:55 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 1.51 0.00 0.70 42.76 0.02 55.00 15:20:02 0 1.42 0.00 1.39 13.27 0.02 83.90 15:20:02 1 1.12 0.00 0.70 80.72 0.02 17.45 15:20:02 2 2.85 0.00 0.44 71.62 0.03 25.06 15:20:02 3 0.66 0.00 0.29 5.53 0.02 93.51 15:21:01 all 2.66 0.00 0.52 31.46 0.02 65.35 15:21:01 0 2.85 0.00 0.59 50.03 0.02 46.50 15:21:01 1 2.50 0.00 0.53 55.49 0.02 41.47 15:21:01 2 2.36 0.00 0.59 12.65 0.00 84.40 15:21:01 3 2.89 0.00 0.34 7.71 0.02 89.05 15:22:01 all 9.06 0.00 0.72 21.20 0.03 68.98 15:22:01 0 7.87 0.00 0.72 38.05 0.02 53.35 15:22:01 1 7.69 0.00 0.70 6.59 0.03 84.99 15:22:01 2 7.51 0.00 0.83 34.83 0.05 56.77 15:22:01 3 13.22 0.00 0.64 5.32 0.03 80.79 15:23:01 all 13.54 0.00 1.50 11.77 0.06 73.13 15:23:01 0 17.06 0.00 2.32 5.06 0.07 75.50 15:23:01 1 10.23 0.00 1.24 17.48 0.05 71.01 15:23:01 2 18.51 0.00 1.64 22.64 0.07 57.14 15:23:01 3 8.39 0.00 0.84 1.97 0.08 88.71 15:24:01 all 9.87 0.00 0.78 16.45 0.03 72.86 15:24:01 0 8.33 0.00 0.63 4.04 0.02 86.98 15:24:01 1 1.57 0.00 0.38 3.32 0.02 94.72 15:24:01 2 23.14 0.00 1.64 56.42 0.07 18.73 15:24:01 3 6.50 0.00 0.48 2.12 0.03 90.87 15:25:01 all 9.28 0.00 0.58 15.27 0.03 74.83 15:25:01 0 19.14 0.00 0.82 2.98 0.05 77.01 15:25:01 1 1.67 0.00 0.25 0.30 0.00 97.78 15:25:01 2 8.95 0.00 0.92 57.78 0.03 32.32 15:25:01 3 7.37 0.00 0.33 0.17 0.02 92.11 15:26:01 all 12.42 0.00 0.71 12.50 0.04 74.33 15:26:01 0 27.94 0.00 1.07 7.07 0.07 63.85 15:26:01 1 5.54 0.00 0.38 0.05 0.02 94.01 15:26:01 2 11.59 0.00 1.02 42.55 0.07 44.77 15:26:01 3 4.58 0.00 0.35 0.42 0.02 94.63 Average: all 8.37 0.00 0.79 21.56 0.03 69.25 Average: 0 12.14 0.00 1.08 17.14 0.04 69.61 Average: 1 4.34 0.00 0.60 23.19 0.02 71.85 Average: 2 10.74 0.00 1.01 42.64 0.05 45.56 Average: 3 6.25 0.00 0.47 3.30 0.03 89.95