---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8187 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5404 0 2092 7223 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:9d:51:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe9d:51c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:73:76:3f 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-8187) 03/05/26 _x86_64_ (4 CPU) 20:54:44 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 156.26 69.16 87.10 5592.67 39962.56 20:57:01 66.07 4.64 61.43 841.48 9377.53 20:58:01 49.23 8.38 40.84 1469.89 4978.77 Average: 90.66 27.52 63.13 2644.70 18155.04 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5893628 7416632 2273792 27.84 37876 1665028 999628 10.85 581600 1521212 62940 20:57:01 5631372 7437612 2536048 31.05 58064 1912024 956980 10.38 584144 1748388 111036 20:58:01 5529800 7390080 2637620 32.29 60620 1964100 1027372 11.15 677180 1756948 11544 Average: 5684933 7414775 2482487 30.39 52187 1847051 994660 10.79 614308 1675516 61840 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:56:02 ens3 401.40 217.91 1106.54 65.63 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 20:57:01 ens3 55.45 45.89 661.10 7.49 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:58:01 ens3 17.71 16.03 13.74 7.94 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 158.76 93.54 593.42 27.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8187) 03/05/26 _x86_64_ (4 CPU) 20:54:44 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 19.71 0.00 2.59 5.39 1.88 70.43 20:56:02 0 12.61 0.00 4.49 4.35 1.68 76.87 20:56:02 1 18.76 0.00 2.09 10.10 1.92 67.13 20:56:02 2 27.73 0.00 2.36 5.29 2.33 62.29 20:56:02 3 19.74 0.00 1.43 1.81 1.61 75.40 20:57:01 all 19.97 0.00 1.36 2.24 1.30 75.12 20:57:01 0 12.02 0.00 0.81 0.22 0.83 86.12 20:57:01 1 4.46 0.00 0.62 6.84 1.22 86.86 20:57:01 2 61.93 0.00 3.57 1.01 2.18 31.31 20:57:01 3 1.67 0.00 0.47 0.82 0.96 96.08 20:58:01 all 20.42 0.00 1.01 1.57 1.24 75.76 20:58:01 0 1.11 0.00 0.46 0.08 0.68 97.66 20:58:01 1 7.35 0.00 0.61 3.25 1.03 87.76 20:58:01 2 43.85 0.00 1.74 0.70 1.74 51.96 20:58:01 3 29.49 0.00 1.18 2.26 1.51 65.57 Average: all 20.04 0.00 1.65 3.07 1.47 73.76 Average: 0 8.56 0.00 1.93 1.56 1.06 86.90 Average: 1 10.21 0.00 1.11 6.73 1.39 80.56 Average: 2 44.41 0.00 2.55 2.34 2.08 48.62 Average: 3 17.03 0.00 1.03 1.64 1.36 78.94