---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4099 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 601 1028 0 2313 3076 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3c:ea:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe3c:ea4b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4099) 03/09/24 _x86_64_ (4 CPU) 10:45:49 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 114.00 64.27 49.73 4447.13 7507.55 10:48:01 63.90 12.05 51.86 242.54 9834.94 10:49:01 9.43 0.00 9.43 0.00 449.13 10:50:01 37.86 6.13 31.73 396.60 4134.51 10:51:01 4.80 1.33 3.47 41.19 242.89 10:52:01 23.00 2.83 20.16 89.45 2190.43 10:53:01 27.33 2.43 24.90 137.18 8607.63 Average: 39.99 12.72 27.27 766.12 4697.35 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1785660 3381000 2252984 55.79 49352 1701612 580036 11.40 539168 1541024 157004 10:48:01 1495368 3205176 2543276 62.97 57464 1800796 734024 14.43 733696 1623032 5152 10:49:01 1488652 3205236 2549992 63.14 59192 1805004 741940 14.58 735356 1626392 1484 10:50:01 506880 2356836 3531764 87.45 62496 1930608 1603480 31.52 1607556 1722756 5592 10:51:01 280624 2132116 3758020 93.05 62596 1931932 1785548 35.10 1839008 1715520 160 10:52:01 561468 2626808 3477176 86.10 65572 2137972 1254540 24.66 1402468 1863512 148124 10:53:01 1067936 3163076 2970708 73.56 67800 2165332 734232 14.43 954868 1806824 24960 Average: 1026655 2867178 3011989 74.58 60639 1924751 1061971 20.88 1116017 1699866 48925 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:47:02 ens3 370.45 240.56 1521.06 63.81 0.00 0.00 0.00 0.00 10:48:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 10:48:01 ens3 110.59 109.76 690.02 25.33 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:49:01 ens3 54.16 78.97 63.87 12.54 0.00 0.00 0.00 0.00 10:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 280.47 325.65 1860.39 47.21 0.00 0.00 0.00 0.00 10:51:01 lo 11.10 11.10 2.98 2.98 0.00 0.00 0.00 0.00 10:51:01 ens3 2.13 1.75 0.44 0.42 0.00 0.00 0.00 0.00 10:52:01 lo 18.30 18.30 3.26 3.26 0.00 0.00 0.00 0.00 10:52:01 ens3 231.94 236.36 1036.00 41.84 0.00 0.00 0.00 0.00 10:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:53:01 ens3 311.15 191.05 400.46 160.16 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 194.61 169.30 796.29 50.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4099) 03/09/24 _x86_64_ (4 CPU) 10:45:49 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 22.93 0.00 1.84 2.97 0.05 72.20 10:47:02 0 21.04 0.00 1.40 1.13 0.05 76.37 10:47:02 1 9.95 0.00 1.22 0.38 0.03 88.42 10:47:02 2 36.03 0.00 2.83 8.56 0.08 52.50 10:47:02 3 24.73 0.00 1.89 1.84 0.05 71.49 10:48:01 all 15.84 0.00 0.69 1.03 0.05 82.39 10:48:01 0 14.80 0.00 0.68 0.59 0.05 83.87 10:48:01 1 16.26 0.00 0.37 0.02 0.05 83.30 10:48:01 2 9.94 0.00 0.70 3.13 0.05 86.19 10:48:01 3 22.36 0.00 1.00 0.37 0.05 76.21 10:49:01 all 3.57 0.00 0.19 0.04 0.03 96.17 10:49:01 0 2.75 0.00 0.12 0.00 0.02 97.12 10:49:01 1 4.97 0.00 0.05 0.00 0.03 94.95 10:49:01 2 2.83 0.00 0.25 0.15 0.03 96.73 10:49:01 3 3.72 0.00 0.35 0.00 0.03 95.90 10:50:01 all 21.01 0.00 0.83 0.29 0.05 77.82 10:50:01 0 19.36 0.00 0.68 0.12 0.05 79.79 10:50:01 1 24.00 0.00 0.95 0.07 0.05 74.93 10:50:01 2 18.64 0.00 0.89 0.48 0.07 79.92 10:50:01 3 22.03 0.00 0.82 0.48 0.05 76.62 10:51:01 all 8.96 0.00 0.35 0.06 0.04 90.59 10:51:01 0 9.18 0.00 0.42 0.05 0.05 90.31 10:51:01 1 9.70 0.00 0.37 0.15 0.05 89.73 10:51:01 2 9.08 0.00 0.30 0.02 0.02 90.58 10:51:01 3 7.87 0.00 0.32 0.02 0.05 91.74 10:52:01 all 10.29 0.00 0.79 0.08 0.05 88.78 10:52:01 0 9.07 0.00 0.92 0.00 0.03 89.98 10:52:01 1 8.87 0.00 0.70 0.32 0.05 90.07 10:52:01 2 11.56 0.00 1.00 0.02 0.05 87.37 10:52:01 3 11.67 0.00 0.53 0.00 0.07 87.73 10:53:01 all 26.53 0.00 0.95 0.60 0.05 71.86 10:53:01 0 22.57 0.00 1.25 0.67 0.05 75.46 10:53:01 1 29.32 0.00 0.97 1.70 0.05 67.96 10:53:01 2 18.76 0.00 0.72 0.02 0.05 80.46 10:53:01 3 35.45 0.00 0.85 0.05 0.07 63.59 Average: all 15.58 0.00 0.81 0.72 0.05 82.84 Average: 0 14.11 0.00 0.78 0.37 0.04 84.70 Average: 1 14.72 0.00 0.66 0.38 0.05 84.20 Average: 2 15.26 0.00 0.95 1.76 0.05 81.97 Average: 3 18.25 0.00 0.82 0.39 0.05 80.49