---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2913 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 9.2G 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 457 1075 0 2411 3220 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:11:16:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe11:16b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:40:f4:68 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-2913) 06/08/24 _x86_64_ (4 CPU) 02:19:02 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 106.43 43.98 62.46 2611.56 9035.96 02:22:01 31.66 0.05 31.61 2.53 5322.58 02:23:01 9.00 0.03 8.97 0.27 340.74 02:24:01 56.24 12.31 43.93 872.39 6000.20 Average: 50.83 14.09 36.74 871.69 5174.87 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 1400564 3271428 2638096 65.32 60048 1958252 994320 19.55 663104 1778504 119944 02:22:01 1311592 3216464 2727068 67.52 62272 1988684 1007088 19.80 720748 1807120 1984 02:23:01 1298188 3210060 2740472 67.86 64228 1992796 1007088 19.80 728748 1810444 1516 02:24:01 1145700 3334216 2892960 71.63 68784 2257860 874488 17.19 742832 1935004 80104 Average: 1289011 3258042 2749649 68.08 63833 2049398 970746 19.08 713858 1832768 50887 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 111.98 93.55 825.55 17.11 0.00 0.00 0.00 0.00 02:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 98.65 122.68 492.18 18.75 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 57.24 82.94 59.43 13.32 0.00 0.00 0.00 0.00 02:24:01 lo 2.12 2.12 0.43 0.43 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 436.74 468.19 2686.96 76.54 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.16 0.16 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 176.15 191.84 1016.03 31.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2913) 06/08/24 _x86_64_ (4 CPU) 02:19:02 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.88 0.00 1.41 2.68 0.05 74.99 02:21:01 0 12.50 0.00 0.90 0.25 0.03 86.31 02:21:01 1 10.05 0.00 1.20 7.19 0.03 81.52 02:21:01 2 48.61 0.00 2.65 2.72 0.08 45.93 02:21:01 3 12.36 0.00 0.88 0.57 0.03 86.16 02:22:01 all 7.39 0.00 0.37 0.45 0.04 91.76 02:22:01 0 4.53 0.00 0.37 0.85 0.03 94.21 02:22:01 1 8.61 0.00 0.43 0.55 0.05 90.35 02:22:01 2 9.74 0.00 0.55 0.38 0.05 89.28 02:22:01 3 6.65 0.00 0.12 0.00 0.03 93.20 02:23:01 all 3.29 0.00 0.22 0.03 0.03 96.44 02:23:01 0 3.15 0.00 0.30 0.00 0.02 96.53 02:23:01 1 2.67 0.00 0.28 0.10 0.02 96.93 02:23:01 2 3.69 0.00 0.25 0.00 0.05 96.01 02:23:01 3 3.63 0.00 0.07 0.00 0.00 96.30 02:24:01 all 35.84 0.00 1.55 0.69 0.08 61.84 02:24:01 0 33.03 0.00 1.79 0.72 0.08 64.38 02:24:01 1 33.91 0.00 1.71 0.65 0.08 63.64 02:24:01 2 39.20 0.00 1.59 1.09 0.08 58.04 02:24:01 3 37.20 0.00 1.13 0.30 0.07 61.30 Average: all 16.85 0.00 0.89 0.96 0.05 81.26 Average: 0 13.32 0.00 0.84 0.46 0.04 85.34 Average: 1 13.79 0.00 0.91 2.13 0.05 83.13 Average: 2 25.31 0.00 1.26 1.05 0.07 72.32 Average: 3 14.96 0.00 0.55 0.22 0.03 84.24