---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1474 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 7.7G 12G 41% / 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 782 863 0 2298 2896 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:16:70:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe16:708d/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-1474) 08/03/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 143.63 63.87 79.75 4421.80 7583.00 02:59:01 63.63 11.38 52.25 223.20 9744.13 03:00:01 10.18 0.00 10.18 0.00 452.65 03:01:01 50.96 2.82 48.14 73.99 12157.04 03:02:01 17.08 0.75 16.33 85.07 4438.93 Average: 57.10 15.76 41.33 960.83 6874.92 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1781716 3364580 2256936 55.88 50792 1687164 583060 11.46 559248 1525836 158688 02:59:01 1508420 3206892 2530232 62.65 57372 1789020 739360 14.53 733424 1610068 4800 03:00:01 1489352 3195084 2549300 63.12 59336 1793480 747604 14.70 746844 1613712 1976 03:01:01 900008 3072400 3138644 77.72 63512 2246368 814444 16.01 1065204 1865792 105864 03:02:01 918656 2999816 3119996 77.25 65848 2154532 899276 17.68 1201580 1712968 17076 Average: 1319630 3167754 2719022 67.32 59372 1934113 756749 14.88 861260 1665675 57681 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 408.90 240.38 1551.55 74.17 0.00 0.00 0.00 0.00 02:58:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:59:01 ens3 130.15 123.82 657.06 29.44 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 57.58 83.77 61.44 13.25 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 901.47 715.86 4386.51 130.01 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 85.63 55.47 31.88 240.91 0.00 0.00 0.00 0.00 03:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 316.75 243.86 1337.71 97.55 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1474) 08/03/24 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.07 0.00 2.03 4.10 0.06 71.75 02:58:01 0 11.98 0.00 1.77 7.58 0.05 78.63 02:58:01 1 30.67 0.00 2.15 1.10 0.07 66.00 02:58:01 2 22.31 0.00 1.31 0.90 0.05 75.43 02:58:01 3 23.34 0.00 2.84 6.82 0.05 66.95 02:59:01 all 13.18 0.00 0.66 1.24 0.05 84.87 02:59:01 0 9.07 0.00 0.38 1.74 0.05 88.76 02:59:01 1 21.00 0.00 1.13 2.00 0.03 75.83 02:59:01 2 11.08 0.00 0.35 0.28 0.05 88.23 02:59:01 3 11.58 0.00 0.82 0.94 0.07 86.60 03:00:01 all 4.07 0.00 0.20 0.03 0.03 95.68 03:00:01 0 6.89 0.00 0.17 0.00 0.03 92.90 03:00:01 1 3.84 0.00 0.35 0.13 0.03 95.64 03:00:01 2 2.38 0.00 0.17 0.00 0.02 97.43 03:00:01 3 3.14 0.00 0.07 0.00 0.03 96.76 03:01:01 all 29.16 0.00 1.41 0.38 0.08 68.98 03:01:01 0 35.09 0.00 1.42 0.13 0.07 63.29 03:01:01 1 24.79 0.00 1.42 0.70 0.07 73.02 03:01:01 2 26.17 0.00 0.81 0.20 0.05 72.77 03:01:01 3 30.62 0.00 2.00 0.49 0.08 66.81 03:02:01 all 15.36 0.00 0.79 0.55 0.04 83.27 03:02:01 0 19.97 0.00 1.00 0.03 0.05 78.95 03:02:01 1 27.30 0.00 0.96 0.22 0.05 71.47 03:02:01 2 6.07 0.00 0.45 0.02 0.03 93.42 03:02:01 3 8.05 0.00 0.77 1.90 0.03 89.25 Average: all 16.77 0.00 1.02 1.26 0.05 80.91 Average: 0 16.59 0.00 0.95 1.90 0.05 80.51 Average: 1 21.52 0.00 1.20 0.83 0.05 76.39 Average: 2 13.62 0.00 0.62 0.28 0.04 85.44 Average: 3 15.33 0.00 1.30 2.03 0.05 81.29