---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1034 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 550 13221 0 2267 15160 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:06:d6:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe06:d69c/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-1034) 01/31/24 _x86_64_ (4 CPU) 03:53:26 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 126.76 23.81 102.95 1236.27 31945.91 03:56:01 45.66 0.03 45.63 0.40 26554.11 03:57:01 12.80 0.00 12.80 0.00 14247.25 03:58:01 9.66 0.00 9.66 0.00 2339.49 03:59:01 111.23 0.68 110.55 24.93 7531.28 04:00:01 81.16 4.63 76.53 164.98 8283.46 Average: 64.37 4.81 59.56 234.97 15102.71 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13901688 15615588 2523280 15.36 72652 1836124 739536 4.23 632792 1665108 119764 03:56:01 13855136 15603176 2569832 15.65 91888 1845232 739536 4.23 658708 1674144 26804 03:57:01 13811100 15590444 2613868 15.91 112764 1850376 739536 4.23 687336 1679288 10200 03:58:01 13774068 15582372 2650900 16.14 127392 1860404 739536 4.23 703728 1689268 2276 03:59:01 13248504 15273724 3176464 19.34 213348 1947308 1181012 6.76 1098980 1763312 148444 04:00:01 13518156 15498656 2906812 17.70 216636 1935476 822436 4.71 892560 1740972 40600 Average: 13684775 15527327 2740193 16.68 139113 1879153 826932 4.73 779017 1702015 58015 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 126.32 97.93 1155.57 39.21 0.00 0.00 0.00 0.00 03:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 469.74 489.35 654.21 135.11 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 413.55 415.86 694.52 115.31 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 399.08 416.68 877.58 113.71 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 443.49 504.38 888.37 144.12 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 400.97 397.20 343.71 114.02 0.00 0.00 0.00 0.00 04:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 376.22 387.71 767.89 110.44 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1034) 01/31/24 _x86_64_ (4 CPU) 03:53:26 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.79 0.00 1.68 4.80 0.06 73.67 03:55:01 0 22.82 0.00 1.48 1.41 0.05 74.23 03:55:01 1 9.50 0.00 1.51 5.42 0.03 83.53 03:55:01 2 27.10 0.00 1.90 3.75 0.05 67.19 03:55:01 3 19.70 0.00 1.83 8.65 0.05 69.76 03:56:01 all 1.33 0.00 1.09 3.26 0.06 94.25 03:56:01 0 2.12 0.00 1.14 0.25 0.12 96.38 03:56:01 1 0.77 0.00 0.72 0.10 0.03 98.38 03:56:01 2 0.02 0.00 0.28 2.89 0.02 96.79 03:56:01 3 2.45 0.00 2.25 9.87 0.08 85.35 03:57:01 all 1.19 0.00 0.88 1.67 0.05 96.21 03:57:01 0 1.09 0.00 0.77 0.15 0.10 97.89 03:57:01 1 0.92 0.00 0.60 0.05 0.03 98.39 03:57:01 2 0.02 0.00 0.08 1.48 0.02 98.40 03:57:01 3 2.71 0.00 2.06 5.01 0.08 90.14 03:58:01 all 1.01 0.00 0.88 0.57 0.06 97.48 03:58:01 0 0.90 0.00 0.97 0.10 0.08 97.94 03:58:01 1 1.76 0.00 1.24 0.20 0.05 96.75 03:58:01 2 0.00 0.00 0.10 1.78 0.02 98.10 03:58:01 3 1.38 0.00 1.18 0.18 0.08 97.18 03:59:01 all 8.06 0.00 1.63 1.85 0.08 88.38 03:59:01 0 9.17 0.00 1.26 0.17 0.10 89.31 03:59:01 1 8.45 0.00 2.86 2.22 0.08 86.40 03:59:01 2 5.89 0.00 0.90 1.99 0.03 91.19 03:59:01 3 8.77 0.00 1.54 3.02 0.12 86.55 04:00:01 all 16.60 0.00 8.62 1.64 0.07 73.07 04:00:01 0 9.52 0.00 9.47 0.20 0.05 80.76 04:00:01 1 43.66 0.00 10.49 0.97 0.10 44.78 04:00:01 2 7.19 0.00 7.92 1.37 0.05 83.47 04:00:01 3 6.87 0.00 6.62 4.02 0.07 82.42 Average: all 7.96 0.00 2.46 2.30 0.06 87.22 Average: 0 7.59 0.00 2.52 0.38 0.08 89.43 Average: 1 10.67 0.00 2.87 1.48 0.06 84.93 Average: 2 6.64 0.00 1.86 2.21 0.03 89.26 Average: 3 6.96 0.00 2.58 5.12 0.08 85.26