---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24771 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 9.0G 69G 12% / 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 572 12547 0 2920 15137 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:a0:0e:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fea0:e86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24771) 04/20/24 _x86_64_ (4 CPU) 18:33:54 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 167.49 67.52 99.97 4574.17 67235.19 18:36:01 138.79 39.58 99.22 2441.46 12657.89 18:37:01 14.03 0.68 13.35 24.40 1996.60 18:38:01 32.66 1.05 31.61 56.12 5930.21 18:39:01 22.01 0.97 21.05 77.99 4392.07 18:40:01 26.58 5.63 20.95 345.41 16585.24 Average: 66.93 19.24 47.69 1253.26 18132.87 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14070528 15609084 2354440 14.33 62088 1678096 751656 4.30 632412 1513068 132068 18:36:01 12701384 14529152 3723584 22.67 75364 1943568 1872916 10.72 1788776 1701532 19008 18:37:01 12357576 14229592 4067392 24.76 77308 1983596 1983412 11.35 2103392 1725724 9276 18:38:01 12033700 14085544 4391268 26.74 83408 2150336 2232632 12.78 2273732 1865320 15944 18:39:01 12718996 15272152 3705972 22.56 85932 2640560 1052788 6.03 1129428 2309112 398356 18:40:01 12832204 15483088 3592764 21.87 89796 2731176 838936 4.80 965280 2354916 29880 Average: 12785731 14868102 3639237 22.16 78983 2187889 1455390 8.33 1482170 1911612 100755 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 384.57 254.94 1503.80 58.74 0.00 0.00 0.00 0.00 18:35:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 18:36:01 ens3 238.73 180.85 1775.66 55.42 0.00 0.00 0.00 0.00 18:36:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:37:01 ens3 2294.73 1587.42 790.58 667.60 0.00 0.00 0.00 0.00 18:37:01 lo 7.75 7.75 0.75 0.75 0.00 0.00 0.00 0.00 18:38:01 ens3 1534.36 905.67 2578.68 327.95 0.00 0.00 0.00 0.00 18:38:01 lo 7.48 7.48 9.56 9.56 0.00 0.00 0.00 0.00 18:39:01 ens3 670.57 469.99 1878.40 138.05 0.00 0.00 0.00 0.00 18:39:01 lo 5.88 5.88 0.90 0.90 0.00 0.00 0.00 0.00 18:40:01 ens3 1610.31 1031.64 1408.57 399.19 0.00 0.00 0.00 0.00 18:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1122.21 738.42 1655.95 274.49 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 1.92 1.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24771) 04/20/24 _x86_64_ (4 CPU) 18:33:54 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 19.88 0.00 1.86 11.65 0.07 66.54 18:35:01 0 36.90 0.00 2.44 6.01 0.08 54.56 18:35:01 1 14.63 0.00 1.79 9.68 0.05 73.84 18:35:01 2 8.01 0.00 1.45 29.33 0.10 61.11 18:35:01 3 20.01 0.00 1.75 1.58 0.07 76.59 18:36:01 all 44.17 0.00 2.00 2.38 0.08 51.36 18:36:01 0 42.39 0.00 2.09 0.87 0.08 54.57 18:36:01 1 53.73 0.00 2.44 1.79 0.08 41.96 18:36:01 2 33.01 0.00 1.85 6.26 0.08 58.80 18:36:01 3 47.53 0.00 1.63 0.60 0.07 50.18 18:37:01 all 64.68 0.00 6.28 0.18 0.09 28.78 18:37:01 0 70.73 0.00 5.17 0.02 0.10 23.99 18:37:01 1 63.49 0.00 7.44 0.02 0.10 28.96 18:37:01 2 61.38 0.00 5.46 0.67 0.08 32.40 18:37:01 3 63.09 0.00 7.04 0.00 0.08 29.79 18:38:01 all 54.42 0.00 4.01 0.26 0.08 41.22 18:38:01 0 55.71 0.00 2.35 0.08 0.08 41.77 18:38:01 1 50.98 0.00 5.35 0.10 0.08 43.49 18:38:01 2 54.30 0.00 5.33 0.70 0.07 39.60 18:38:01 3 56.72 0.00 3.00 0.15 0.08 40.04 18:39:01 all 45.69 0.00 2.20 0.39 0.08 51.65 18:39:01 0 46.98 0.00 2.09 0.15 0.08 50.70 18:39:01 1 38.89 0.00 1.91 0.05 0.07 59.08 18:39:01 2 44.39 0.00 2.09 0.22 0.08 53.22 18:39:01 3 52.47 0.00 2.70 1.16 0.08 43.59 18:40:01 all 45.40 0.00 2.21 0.91 0.08 51.41 18:40:01 0 44.97 0.00 1.62 0.10 0.05 53.26 18:40:01 1 30.28 0.00 1.88 0.02 0.08 67.74 18:40:01 2 68.61 0.00 3.07 0.25 0.08 27.99 18:40:01 3 37.79 0.00 2.28 3.25 0.07 56.62 Average: all 45.72 0.00 3.09 2.62 0.08 48.49 Average: 0 49.63 0.00 2.63 1.20 0.08 46.46 Average: 1 41.98 0.00 3.47 1.94 0.08 52.53 Average: 2 45.00 0.00 3.21 6.22 0.08 45.49 Average: 3 46.28 0.00 3.07 1.12 0.08 49.46