---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1864 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 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 406 1259 0 2278 3272 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:a8:9b:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fea8:9bc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1864) 05/25/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 159.16 67.56 91.60 4543.78 41708.80 16:39:01 89.19 29.08 60.11 1624.40 10495.32 16:40:01 11.13 0.98 10.15 20.80 462.46 16:41:01 34.89 8.22 26.68 698.28 3206.27 16:42:01 33.41 6.63 26.78 219.16 2948.04 Average: 65.56 22.49 43.06 1421.28 11764.18 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1853256 3406784 2185396 54.11 48460 1661228 569664 11.20 515920 1498932 142640 16:39:01 1505144 3245756 2533508 62.73 57320 1831512 719676 14.15 692360 1654596 5156 16:40:01 1488784 3236936 2549868 63.14 59020 1836484 732292 14.39 703060 1658508 1632 16:41:01 775316 2636584 3263336 80.80 62180 1943056 1265332 24.87 1333084 1732368 4504 16:42:01 1271824 3329976 2766828 68.51 66076 2130656 623240 12.25 722316 1836344 115448 Average: 1378865 3171207 2659787 65.86 58611 1880587 782041 15.37 793348 1676150 53876 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 389.62 255.52 1354.82 69.46 0.00 0.00 0.00 0.00 16:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 ens3 131.96 124.21 831.05 23.80 0.00 0.00 0.00 0.00 16:39:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 16:40:01 ens3 55.69 81.15 63.22 13.10 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 223.91 275.25 1391.38 43.33 0.00 0.00 0.00 0.00 16:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:42:01 ens3 248.81 279.37 1218.90 52.99 0.00 0.00 0.00 0.00 16:42:01 lo 120.55 120.55 36.32 36.32 0.00 0.00 0.00 0.00 Average: ens3 210.00 203.10 971.87 40.53 0.00 0.00 0.00 0.00 Average: lo 24.76 24.76 7.32 7.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1864) 05/25/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 20.79 0.00 2.09 4.77 0.05 72.29 16:38:01 0 18.66 0.00 2.02 2.15 0.05 77.12 16:38:01 1 17.69 0.00 1.86 3.82 0.05 76.58 16:38:01 2 15.60 0.00 2.01 2.40 0.05 79.94 16:38:01 3 31.20 0.00 2.48 10.74 0.07 55.51 16:39:01 all 16.62 0.00 0.89 2.00 0.04 80.44 16:39:01 0 27.28 0.00 1.32 0.68 0.05 70.67 16:39:01 1 11.49 0.00 0.82 2.06 0.03 85.60 16:39:01 2 20.19 0.00 0.75 1.34 0.07 77.66 16:39:01 3 7.54 0.00 0.69 3.91 0.05 87.82 16:40:01 all 4.39 0.00 0.22 0.05 0.03 95.31 16:40:01 0 1.92 0.00 0.10 0.05 0.02 97.91 16:40:01 1 7.06 0.00 0.13 0.00 0.02 92.79 16:40:01 2 3.86 0.00 0.22 0.00 0.02 95.91 16:40:01 3 4.73 0.00 0.38 0.13 0.03 94.72 16:41:01 all 20.40 0.00 0.82 0.42 0.05 78.31 16:41:01 0 20.17 0.00 0.77 0.40 0.03 78.63 16:41:01 1 17.49 0.00 0.97 0.33 0.05 81.16 16:41:01 2 24.80 0.00 1.19 0.23 0.07 73.72 16:41:01 3 19.18 0.00 0.37 0.72 0.03 79.70 16:42:01 all 30.84 0.00 1.21 0.33 0.07 67.54 16:42:01 0 28.97 0.00 1.31 0.25 0.07 69.40 16:42:01 1 23.94 0.00 0.96 0.05 0.05 75.00 16:42:01 2 35.09 0.00 1.32 0.07 0.08 63.44 16:42:01 3 35.41 0.00 1.24 0.95 0.07 62.33 Average: all 18.61 0.00 1.05 1.51 0.05 78.79 Average: 0 19.39 0.00 1.10 0.71 0.04 78.76 Average: 1 15.54 0.00 0.95 1.25 0.04 82.22 Average: 2 19.90 0.00 1.10 0.81 0.06 78.14 Average: 3 19.60 0.00 1.03 3.29 0.05 76.03