---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24339 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 8.3G 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 559 13232 0 2247 15151 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:e7:5b:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fee7:5b8a/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-24339) 04/19/24 _x86_64_ (4 CPU) 09:37:44 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 112.30 47.50 64.80 2272.71 16238.45 09:40:01 70.34 10.30 60.04 249.18 15159.60 09:41:01 30.03 0.02 30.01 0.13 12204.63 09:42:01 8.23 0.00 8.23 0.00 9341.38 09:43:01 14.78 0.00 14.78 0.00 10413.06 09:44:01 186.81 4.85 181.97 151.32 21626.11 Average: 70.43 10.44 59.99 446.11 14162.20 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 14029384 15601040 2395584 14.59 59244 1715692 742620 4.25 631784 1554136 136576 09:40:01 13901652 15604072 2523316 15.36 74744 1822200 713524 4.08 646256 1650872 84096 09:41:01 13859300 15592244 2565668 15.62 91684 1830600 713524 4.08 669200 1659232 7328 09:42:01 13806900 15576708 2618068 15.94 113736 1839552 713524 4.08 699508 1667952 19388 09:43:01 13757140 15568964 2667828 16.24 136008 1852752 713524 4.08 723312 1681400 22048 09:44:01 13586436 15547532 2838532 17.28 216140 1916724 764660 4.38 839608 1725664 28840 Average: 13823469 15581760 2601499 15.84 115259 1829587 726896 4.16 701611 1656543 49713 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 340.09 237.12 1877.36 59.68 0.00 0.00 0.00 0.00 09:39:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:40:01 ens3 170.26 156.80 553.89 58.90 0.00 0.00 0.00 0.00 09:40:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 389.62 410.76 532.41 113.58 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 482.12 497.23 768.24 137.63 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 573.47 591.70 1155.93 163.30 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 590.11 623.34 898.86 174.96 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 425.01 420.25 965.61 118.18 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24339) 04/19/24 _x86_64_ (4 CPU) 09:37:44 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 21.70 0.00 1.91 5.26 0.07 71.06 09:39:02 0 10.91 0.00 1.28 1.66 0.05 86.09 09:39:02 1 41.62 0.00 2.77 4.43 0.10 51.08 09:39:02 2 11.15 0.00 1.96 10.78 0.07 76.04 09:39:02 3 23.08 0.00 1.60 4.19 0.07 71.07 09:40:01 all 10.47 0.00 0.98 7.15 0.05 81.35 09:40:01 0 9.57 0.00 0.44 1.36 0.03 88.59 09:40:01 1 6.12 0.00 1.28 6.52 0.03 86.05 09:40:01 2 20.23 0.00 1.74 14.95 0.09 62.99 09:40:01 3 5.99 0.00 0.49 5.75 0.05 87.72 09:41:01 all 1.12 0.00 0.90 1.51 0.05 96.42 09:41:01 0 0.17 0.00 0.08 0.00 0.02 99.73 09:41:01 1 0.49 0.00 0.52 0.03 0.08 98.88 09:41:01 2 3.79 0.00 2.86 4.66 0.07 88.63 09:41:01 3 0.02 0.00 0.13 1.37 0.00 98.48 09:42:01 all 1.62 0.00 1.08 1.30 0.08 95.92 09:42:01 0 3.91 0.00 3.02 0.75 0.12 92.20 09:42:01 1 0.53 0.00 0.18 0.00 0.08 99.20 09:42:01 2 1.89 0.00 1.07 4.21 0.10 92.74 09:42:01 3 0.17 0.00 0.07 0.25 0.02 99.50 09:43:01 all 1.50 0.00 1.24 1.80 0.09 95.36 09:43:01 0 1.81 0.00 1.41 1.73 0.10 94.95 09:43:01 1 3.15 0.00 2.77 0.37 0.17 93.55 09:43:01 2 0.91 0.00 0.79 5.12 0.07 93.12 09:43:01 3 0.15 0.00 0.00 0.00 0.02 99.83 09:44:01 all 16.19 0.00 7.78 4.35 0.13 71.55 09:44:01 0 11.36 0.00 4.17 6.78 0.24 77.45 09:44:01 1 14.37 0.00 8.85 0.20 0.15 76.43 09:44:01 2 13.31 0.00 9.11 7.04 0.08 70.46 09:44:01 3 25.67 0.00 8.91 3.41 0.08 61.94 Average: all 8.75 0.00 2.32 3.55 0.08 85.30 Average: 0 6.26 0.00 1.73 2.03 0.09 89.89 Average: 1 11.06 0.00 2.74 1.91 0.10 84.19 Average: 2 8.52 0.00 2.95 7.76 0.08 80.69 Average: 3 9.17 0.00 1.86 2.48 0.04 86.45