---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10720 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 546 13232 0 2261 15165 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:80:8a:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe80:8a39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10720) 03/04/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 123.35 23.31 100.03 1213.93 29680.79 03:56:01 41.08 0.02 41.06 0.27 23679.65 03:57:01 14.85 0.02 14.83 0.13 18202.43 03:58:01 6.38 0.00 6.38 0.00 2354.81 03:59:01 11.61 0.00 11.61 0.00 2284.69 04:00:01 188.83 4.93 183.90 152.46 13373.37 Average: 64.37 4.71 59.66 227.78 14928.99 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13914708 15620212 2510260 15.28 71652 1829720 701100 4.01 630824 1658876 115464 03:56:01 13883900 15610196 2541068 15.47 86832 1831816 701100 4.01 651740 1660980 14480 03:57:01 13832696 15596492 2592272 15.78 107472 1842528 701100 4.01 681000 1671552 11088 03:58:01 13793040 15588348 2631928 16.02 122612 1853764 717160 4.10 698140 1682844 10700 03:59:01 13755872 15583076 2669096 16.25 138200 1865292 717160 4.10 714640 1694480 9336 04:00:01 13561960 15536192 2863008 17.43 217676 1927736 770968 4.41 855520 1737144 91124 Average: 13790363 15589086 2634605 16.04 124074 1858476 718098 4.11 705311 1684313 42032 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 109.27 86.92 1074.68 26.92 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 03:56:01 ens3 296.32 286.87 437.94 84.67 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 03:57:01 ens3 482.34 511.03 692.46 146.16 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 03:58:01 ens3 406.78 435.61 782.78 120.13 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 410.76 441.78 733.69 123.90 0.00 0.00 0.00 0.00 04:00:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:00:01 ens3 562.18 570.77 850.62 157.61 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 377.98 388.87 762.04 109.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10720) 03/04/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.68 0.00 1.48 4.77 0.06 75.00 03:55:01 0 35.30 0.00 2.34 2.91 0.07 59.38 03:55:01 1 14.32 0.00 0.97 7.74 0.07 76.91 03:55:01 2 9.34 0.00 1.42 6.61 0.05 82.58 03:55:01 3 15.77 0.00 1.22 1.84 0.10 81.07 03:56:01 all 0.86 0.00 0.74 2.76 0.06 95.58 03:56:01 0 2.49 0.00 2.12 0.38 0.05 94.95 03:56:01 1 0.17 0.00 0.12 8.64 0.03 91.04 03:56:01 2 0.40 0.00 0.57 1.99 0.10 96.94 03:56:01 3 0.38 0.00 0.15 0.00 0.05 99.42 03:57:01 all 1.34 0.00 1.07 2.12 0.08 95.39 03:57:01 0 2.14 0.00 2.08 0.45 0.12 95.21 03:57:01 1 0.74 0.00 0.64 6.45 0.03 92.15 03:57:01 2 0.42 0.00 0.30 1.37 0.08 97.82 03:57:01 3 2.06 0.00 1.29 0.20 0.07 96.38 03:58:01 all 1.52 0.00 0.83 0.50 0.07 97.08 03:58:01 0 1.79 0.00 1.02 0.08 0.08 97.02 03:58:01 1 2.18 0.00 0.50 0.13 0.02 97.18 03:58:01 2 1.34 0.00 1.09 1.52 0.08 95.97 03:58:01 3 0.77 0.00 0.72 0.25 0.08 98.18 03:59:01 all 1.34 0.00 0.92 0.54 0.06 97.15 03:59:01 0 2.64 0.00 1.16 0.58 0.08 95.53 03:59:01 1 1.05 0.00 0.92 0.22 0.03 97.78 03:59:01 2 1.19 0.00 1.20 1.31 0.08 96.22 03:59:01 3 0.45 0.00 0.33 0.07 0.05 99.10 04:00:01 all 16.47 0.00 9.39 1.54 0.08 72.53 04:00:01 0 22.66 0.00 8.19 1.86 0.08 67.20 04:00:01 1 11.65 0.00 8.88 1.71 0.07 77.69 04:00:01 2 18.02 0.00 9.80 1.86 0.10 70.23 04:00:01 3 13.47 0.00 10.72 0.72 0.08 75.00 Average: all 6.70 0.00 2.40 2.04 0.07 88.80 Average: 0 11.17 0.00 2.82 1.05 0.08 84.88 Average: 1 5.01 0.00 1.99 4.14 0.04 88.82 Average: 2 5.12 0.00 2.40 2.44 0.08 89.95 Average: 3 5.48 0.00 2.40 0.51 0.07 91.54