---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3212 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 9.8G 9.4G 52% / 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 537 4309 0 3128 7139 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:d4:8e:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fed4:8e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:be:a8:61 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-3212) 06/12/26 _x86_64_ (4 CPU) 15:28:49 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 151.46 69.04 82.42 5609.07 40020.01 15:31:01 66.16 0.22 65.94 23.59 11300.32 15:32:01 127.10 12.46 114.63 2252.42 24612.16 15:33:01 149.31 0.12 149.19 10.40 13398.43 15:34:01 19.70 0.58 19.11 42.39 1381.24 Average: 102.87 16.54 86.33 1592.80 18165.31 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5792928 7386664 2374492 29.07 38820 1729984 1003584 10.89 604120 1587880 120288 15:31:01 5524932 7361780 2642488 32.35 57884 1941380 1004540 10.90 638612 1796088 80856 15:32:01 4782184 7311876 3385236 41.45 75528 2580956 1347268 14.62 759056 2351240 17248 15:33:01 4488840 7372464 3678580 45.04 86160 2888884 1127100 12.23 1022568 2344512 452 15:34:01 4485460 7379000 3681960 45.08 89464 2897612 1028576 11.16 1039468 2333224 10192 Average: 5014869 7362357 3152551 38.60 69571 2407763 1102214 11.96 812765 2082589 45807 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:30:02 ens3 399.92 228.63 1178.86 66.17 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:31:01 ens3 78.94 65.72 842.76 7.29 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 ens3 427.53 133.48 2593.84 14.05 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 6.80 6.80 0.59 0.59 0.00 0.00 0.00 0.00 15:33:01 ens3 150.22 168.72 839.61 618.16 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:34:01 ens3 21.16 23.26 14.58 60.11 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 216.01 124.16 1094.77 153.65 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-3212) 06/12/26 _x86_64_ (4 CPU) 15:28:49 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 16.98 0.00 2.86 4.90 1.78 73.48 15:30:02 0 7.55 0.00 1.82 7.15 1.41 82.07 15:30:02 1 17.88 0.00 2.39 7.14 1.88 70.71 15:30:02 2 23.93 0.00 2.78 3.49 2.09 67.71 15:30:02 3 18.60 0.00 4.47 1.81 1.76 73.37 15:31:01 all 19.73 0.00 1.20 2.08 1.48 75.52 15:31:01 0 9.27 0.00 0.78 7.22 0.94 81.79 15:31:01 1 26.68 0.00 1.25 0.49 1.44 70.14 15:31:01 2 13.84 0.00 0.69 0.23 1.93 83.32 15:31:01 3 29.19 0.00 2.08 0.37 1.59 66.77 15:32:01 all 18.85 0.00 3.12 3.29 2.10 72.64 15:32:01 0 16.45 0.00 3.12 5.13 1.68 73.61 15:32:01 1 6.47 0.00 1.86 0.67 2.48 88.52 15:32:01 2 43.49 0.00 5.25 2.94 2.86 45.46 15:32:01 3 9.16 0.00 2.29 4.40 1.36 82.79 15:33:01 all 17.08 0.00 3.57 3.57 1.86 73.92 15:33:01 0 12.24 0.00 3.59 5.39 1.75 77.03 15:33:01 1 21.30 0.00 3.49 3.70 1.88 69.62 15:33:01 2 17.69 0.00 3.48 2.26 2.21 74.37 15:33:01 3 17.07 0.00 3.70 2.97 1.62 74.64 15:34:01 all 20.18 0.00 1.03 0.72 1.44 76.63 15:34:01 0 1.16 0.00 0.38 0.56 0.96 96.93 15:34:01 1 1.87 0.00 0.40 1.11 0.60 96.02 15:34:01 2 50.07 0.00 1.76 0.23 2.36 45.58 15:34:01 3 27.75 0.00 1.59 0.94 1.82 67.89 Average: all 18.56 0.00 2.36 2.91 1.73 74.43 Average: 0 9.33 0.00 1.94 5.08 1.35 82.30 Average: 1 14.78 0.00 1.88 2.63 1.66 79.06 Average: 2 29.82 0.00 2.80 1.83 2.29 63.26 Average: 3 20.33 0.00 2.83 2.10 1.63 73.11