---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1711 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 438 1176 0 2328 3243 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:39:8c:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe39:8c2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:e6:c3:4b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1711) 04/15/24 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 149.34 83.54 65.81 6540.38 40729.63 14:35:01 139.59 86.19 53.41 3536.61 9447.49 14:36:01 47.91 8.60 39.31 677.89 7930.28 Average: 112.28 59.44 52.84 3584.96 19369.13 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1664956 3310780 2373704 58.77 42212 1764800 933596 18.35 622500 1583512 114808 14:35:01 1177048 3255616 2861612 70.86 63840 2157768 1008120 19.82 721896 1931516 199192 14:36:01 1196516 3312580 2842144 70.37 66964 2192340 902268 17.74 704008 1931356 23672 Average: 1346173 3292992 2692487 66.67 57672 2038303 947995 18.63 682801 1815461 112557 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 376.77 252.39 1345.19 63.20 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 205.15 157.39 1785.28 21.14 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:36:01 ens3 41.16 38.31 165.85 23.59 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 207.69 149.36 1098.77 35.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1711) 04/15/24 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.37 0.00 2.12 4.53 0.05 75.93 14:34:01 0 26.37 0.00 2.20 1.78 0.05 69.59 14:34:01 1 11.37 0.00 1.86 7.25 0.03 79.49 14:34:01 2 19.88 0.00 3.08 8.16 0.07 68.81 14:34:01 3 11.81 0.00 1.35 0.94 0.05 85.85 14:35:01 all 23.41 0.00 1.93 5.43 0.06 69.17 14:35:01 0 43.34 0.00 2.93 5.40 0.07 48.27 14:35:01 1 21.41 0.00 1.45 6.61 0.05 70.47 14:35:01 2 17.15 0.00 1.70 2.87 0.05 78.23 14:35:01 3 11.70 0.00 1.62 6.83 0.05 79.79 14:36:01 all 23.12 0.00 1.10 1.21 0.05 74.52 14:36:01 0 24.16 0.00 0.95 1.00 0.03 73.85 14:36:01 1 10.43 0.00 0.82 0.07 0.03 88.65 14:36:01 2 29.28 0.00 1.22 0.68 0.07 68.75 14:36:01 3 28.63 0.00 1.42 3.12 0.05 66.78 Average: all 21.30 0.00 1.72 3.72 0.05 73.21 Average: 0 31.28 0.00 2.02 2.73 0.05 63.92 Average: 1 14.41 0.00 1.38 4.64 0.04 79.54 Average: 2 22.11 0.00 2.00 3.91 0.06 71.92 Average: 3 17.39 0.00 1.47 3.63 0.05 77.47