---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14729 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 474 3381 0 4119 7202 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:30:6f:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe30:6fc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:4c:47:58 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-14729) 10/10/26 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 156.53 61.01 95.52 4986.60 41126.17 02:46:01 92.80 18.20 74.60 2455.99 14955.24 02:47:01 489.99 0.03 489.95 2.93 36027.33 02:48:01 148.21 3.37 144.84 476.05 44211.83 Average: 221.88 20.65 201.22 1980.52 34080.44 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5841036 7403404 2326392 28.48 39272 1702504 1020944 11.08 581928 1573292 86264 02:46:01 5180112 7372596 2987316 36.58 63992 2282964 1308028 14.19 719960 2041436 288240 02:47:01 4479392 7351148 3688036 45.16 104976 2868520 1318804 14.31 778444 2610228 5260 02:48:01 3451320 7359216 4716108 57.74 135368 3803520 1032436 11.20 850184 3498760 8044 Average: 4737965 7371591 3429463 41.99 85902 2664377 1170053 12.70 732629 2430929 96952 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:45:01 ens3 304.85 211.01 1543.30 66.43 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 02:46:01 ens3 338.56 254.14 3308.52 24.49 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 168.66 74.67 956.41 8.33 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:48:01 ens3 656.82 505.28 7546.63 43.14 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 367.22 261.27 3338.64 35.60 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-14729) 10/10/26 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 15.54 0.00 2.24 5.55 0.05 76.61 02:45:01 0 8.78 0.00 1.59 1.66 0.03 87.94 02:45:01 1 20.64 0.00 2.18 5.66 0.07 71.45 02:45:01 2 19.76 0.00 4.00 9.21 0.08 66.94 02:45:01 3 13.04 0.00 1.19 5.69 0.05 80.03 02:46:01 all 18.41 0.00 1.96 2.19 0.06 77.38 02:46:01 0 7.79 0.00 1.72 1.39 0.03 89.07 02:46:01 1 30.72 0.00 2.62 0.77 0.07 65.83 02:46:01 2 23.88 0.00 1.82 1.10 0.10 73.10 02:46:01 3 11.23 0.00 1.69 5.52 0.03 81.52 02:47:01 all 8.17 0.00 4.48 15.03 0.10 72.22 02:47:01 0 6.16 0.00 4.05 15.77 0.07 73.95 02:47:01 1 9.52 0.00 4.49 9.42 0.08 76.49 02:47:01 2 9.82 0.00 4.42 15.58 0.13 70.04 02:47:01 3 7.18 0.00 4.99 19.34 0.08 68.41 02:48:01 all 11.65 0.00 3.80 3.71 0.06 80.78 02:48:01 0 18.95 0.00 4.82 1.89 0.07 74.28 02:48:01 1 10.52 0.00 4.31 3.89 0.05 81.23 02:48:01 2 5.86 0.00 3.60 6.67 0.10 83.77 02:48:01 3 11.15 0.00 2.45 2.43 0.07 83.91 Average: all 13.45 0.00 3.12 6.61 0.07 76.75 Average: 0 10.43 0.00 3.04 5.16 0.05 81.32 Average: 1 17.86 0.00 3.40 4.93 0.07 73.75 Average: 2 14.89 0.00 3.45 8.13 0.11 73.42 Average: 3 10.66 0.00 2.57 8.24 0.06 78.48