---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-493 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: 2800.000 BogoMIPS: 5600.00 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 539 13232 0 2268 15171 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:5f:f3:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe5f:f37c/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-493) 01/28/24 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 121.10 23.33 97.77 1214.20 34277.62 09:40:01 42.31 0.00 42.31 0.00 27049.23 09:41:01 7.87 0.02 7.85 0.13 7728.31 09:42:01 3.37 0.00 3.37 0.00 1474.55 09:43:01 6.32 0.00 6.32 0.00 1680.12 09:44:01 6.47 0.02 6.46 0.13 1974.57 09:45:01 162.41 4.47 157.94 137.58 13703.05 Average: 49.97 3.97 45.99 193.12 12553.59 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13910340 15625644 2514620 15.31 73908 1835972 717064 4.10 623988 1665344 101748 09:40:01 13883964 15617520 2540996 15.47 86824 1838160 717064 4.10 642184 1667544 13120 09:41:01 13857032 15608124 2567928 15.63 94700 1845272 717064 4.10 656052 1674400 4748 09:42:01 13830528 15602380 2594432 15.80 108572 1848520 717064 4.10 673076 1677852 3904 09:43:01 13793728 15594904 2631232 16.02 122180 1859756 717064 4.10 687992 1688972 17628 09:44:01 13761332 15590368 2663628 16.22 136376 1868784 717064 4.10 703828 1698080 18300 09:45:01 13490556 15487544 2934404 17.87 215676 1951764 829820 4.75 904612 1754320 53500 Average: 13789640 15589498 2635320 16.04 119748 1864033 733172 4.20 698819 1689502 30421 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 142.59 115.01 1143.86 45.29 0.00 0.00 0.00 0.00 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 261.92 259.77 390.20 70.86 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 242.31 260.59 362.50 72.85 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 270.94 269.59 370.16 75.33 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 393.27 416.73 778.87 114.08 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 360.79 377.75 667.70 105.94 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 592.43 618.35 882.19 175.01 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 323.47 331.12 656.50 94.20 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-493) 01/28/24 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.34 0.00 1.50 4.28 0.05 75.83 09:39:01 0 9.97 0.00 0.84 0.46 0.05 88.67 09:39:01 1 7.60 0.00 1.35 4.94 0.03 86.07 09:39:01 2 26.40 0.00 1.82 1.88 0.07 69.83 09:39:01 3 29.47 0.00 1.99 9.86 0.07 58.61 09:40:01 all 0.87 0.00 0.72 2.68 0.05 95.69 09:40:01 0 1.42 0.00 0.95 1.53 0.05 96.05 09:40:01 1 0.53 0.00 0.43 0.03 0.03 98.96 09:40:01 2 1.19 0.00 1.09 0.17 0.07 97.49 09:40:01 3 0.33 0.00 0.40 8.98 0.03 90.25 09:41:01 all 0.74 0.00 0.56 0.84 0.03 97.84 09:41:01 0 0.68 0.00 0.37 0.92 0.02 98.01 09:41:01 1 0.20 0.00 0.17 0.00 0.03 99.60 09:41:01 2 1.96 0.00 1.57 2.29 0.05 94.13 09:41:01 3 0.13 0.00 0.12 0.13 0.02 99.60 09:42:01 all 1.06 0.00 0.66 0.33 0.05 97.91 09:42:01 0 1.69 0.00 0.75 1.08 0.05 96.43 09:42:01 1 1.09 0.00 0.72 0.15 0.07 97.98 09:42:01 2 1.42 0.00 1.14 0.08 0.07 97.29 09:42:01 3 0.03 0.00 0.07 0.00 0.02 99.88 09:43:01 all 1.07 0.00 0.82 0.39 0.05 97.67 09:43:01 0 0.85 0.00 0.75 1.17 0.05 97.17 09:43:01 1 1.34 0.00 1.00 0.20 0.07 97.39 09:43:01 2 2.09 0.00 1.50 0.20 0.07 96.15 09:43:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:44:01 all 1.02 0.00 0.70 0.47 0.04 97.76 09:44:01 0 1.44 0.00 1.16 1.57 0.07 95.76 09:44:01 1 2.56 0.00 1.62 0.33 0.07 95.42 09:44:01 2 0.08 0.00 0.03 0.00 0.03 99.85 09:44:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 all 15.21 0.00 7.72 2.00 0.08 74.99 09:45:01 0 25.52 0.00 10.95 3.59 0.10 59.84 09:45:01 1 11.91 0.00 7.29 2.52 0.08 78.19 09:45:01 2 12.62 0.00 4.83 0.32 0.08 82.15 09:45:01 3 10.60 0.00 7.78 1.56 0.07 79.99 Average: all 5.47 0.00 1.81 1.57 0.05 91.10 Average: 0 5.97 0.00 2.26 1.48 0.05 90.23 Average: 1 3.59 0.00 1.79 1.17 0.06 93.40 Average: 2 6.55 0.00 1.71 0.71 0.06 90.97 Average: 3 5.78 0.00 1.47 2.93 0.03 89.79