---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8642 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7976 473 4860 0 2642 7215 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:6e:4b:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe6e:4b83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:48:34:b6 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-8642) 03/11/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.31 69.04 83.27 5598.40 39631.68 17:35:01 60.14 0.12 60.02 21.46 8766.27 17:36:01 182.87 127.56 55.31 6993.94 21857.65 17:37:01 28.76 0.93 27.83 78.92 3982.80 Average: 106.02 49.41 56.61 3173.34 18559.74 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5897776 7414012 2269652 27.79 36904 1659700 1002732 10.88 583144 1516132 60028 17:35:01 5679072 7461584 2488356 30.47 58072 1888776 941316 10.21 540868 1744556 117708 17:36:01 5007160 7404656 3160268 38.69 73360 2473992 974368 10.57 971880 1953548 82504 17:37:01 4985240 7393328 3182188 38.96 75832 2481916 989572 10.74 991508 1956068 8720 Average: 5392312 7418395 2775116 33.98 61042 2126096 976997 10.60 771850 1792576 67240 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 376.35 213.55 1044.85 65.44 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 56.56 46.46 700.10 5.75 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 190.44 116.89 754.09 12.61 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.11 13.05 9.53 6.35 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 Average: ens3 158.87 97.49 627.15 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8642) 03/11/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.77 0.00 3.40 4.90 1.34 71.59 17:34:01 0 16.29 0.00 2.79 8.11 1.22 71.59 17:34:01 1 15.95 0.00 5.04 4.39 1.12 73.49 17:34:01 2 10.60 0.00 3.12 3.80 1.61 80.87 17:34:01 3 32.26 0.00 2.67 3.30 1.38 60.38 17:35:01 all 20.46 0.00 1.34 1.84 1.02 75.34 17:35:01 0 34.20 0.00 2.13 0.50 1.98 61.20 17:35:01 1 10.21 0.00 1.05 3.68 0.48 84.57 17:35:01 2 16.76 0.00 1.37 3.10 0.87 77.90 17:35:01 3 20.55 0.00 0.80 0.10 0.73 77.82 17:36:01 all 28.41 1.79 5.93 7.74 2.66 53.48 17:36:01 0 30.51 3.01 6.60 8.63 2.81 48.44 17:36:01 1 25.35 0.00 5.34 8.57 2.72 58.02 17:36:01 2 26.89 0.02 6.11 5.71 2.40 58.87 17:36:01 3 30.88 4.08 5.64 8.03 2.72 48.64 17:37:01 all 20.63 0.00 0.96 0.79 1.06 76.56 17:37:01 0 14.68 0.00 0.80 2.41 0.65 81.45 17:37:01 1 19.66 0.00 0.89 0.08 1.52 77.84 17:37:01 2 38.99 0.00 1.48 0.53 1.55 57.45 17:37:01 3 9.17 0.00 0.67 0.13 0.52 89.52 Average: all 22.07 0.45 2.91 3.81 1.52 69.25 Average: 0 23.95 0.75 3.08 4.90 1.67 65.65 Average: 1 17.79 0.00 3.08 4.17 1.46 73.50 Average: 2 23.31 0.00 3.02 3.28 1.61 68.78 Average: 3 23.21 1.02 2.45 2.90 1.34 69.08