---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4449 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 9.8G 9.5G 51% / 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 501 4481 0 2992 7181 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:e5:96:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fee5:9687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:e8:05:90 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-4449) 06/27/26 _x86_64_ (4 CPU) 17:50:25 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 98.56 27.69 70.87 1011.35 6222.00 17:53:01 79.17 30.26 48.91 1642.79 8652.82 17:54:01 48.92 0.20 48.72 3.07 23860.98 17:55:01 11.16 0.03 11.13 0.27 420.46 17:56:01 48.78 11.23 37.54 783.87 4814.00 17:57:01 28.98 1.25 27.73 117.18 4419.53 Average: 52.47 11.73 40.73 591.91 8070.54 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5675716 7383688 2491712 30.51 49992 1829392 1017160 11.04 656292 1649436 171624 17:53:01 5357688 7286764 2809740 34.40 61996 2026984 1168568 12.68 752308 1848652 149760 17:54:01 4752556 7243484 3414872 41.81 64128 2578056 1115352 12.10 791100 2397632 2132 17:55:01 4725764 7223704 3441664 42.14 65932 2582228 1125104 12.21 812612 2400512 1028 17:56:01 3924532 6655556 4242896 51.95 70072 2804992 1593352 17.29 1469708 2529388 71460 17:57:01 4596560 7358328 3570868 43.72 73532 2832364 1007340 10.93 795944 2534140 10532 Average: 4838803 7191921 3328625 40.75 64275 2442336 1171146 12.71 879661 2226627 67756 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 ens3 419.27 230.45 1482.41 66.72 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:53:01 ens3 74.19 57.94 529.33 12.78 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 385.97 274.76 9247.21 27.74 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:55:01 ens3 84.84 124.95 84.79 19.43 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 5.70 5.70 2.05 2.05 0.00 0.00 0.00 0.00 17:56:01 ens3 328.65 324.90 2165.20 54.37 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:57:01 ens3 61.32 51.89 275.48 17.37 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 225.17 177.34 2299.87 32.97 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-4449) 06/27/26 _x86_64_ (4 CPU) 17:50:25 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 24.14 0.00 1.69 2.88 1.12 70.17 17:52:01 0 45.12 0.00 2.47 1.19 1.41 49.81 17:52:01 1 16.46 0.00 0.71 0.36 0.78 81.69 17:52:01 2 9.69 0.00 1.39 6.51 0.83 81.57 17:52:01 3 25.21 0.00 2.17 3.51 1.46 67.66 17:53:01 all 23.08 0.00 1.48 1.89 0.89 72.66 17:53:01 0 36.41 0.00 2.02 0.77 0.98 59.82 17:53:01 1 21.00 0.00 1.73 2.25 0.78 74.23 17:53:01 2 5.53 0.00 0.78 4.31 0.68 88.70 17:53:01 3 29.49 0.00 1.43 0.20 1.10 67.78 17:54:01 all 12.79 0.00 1.05 1.05 0.75 84.36 17:54:01 0 11.61 0.00 0.57 1.45 0.67 85.70 17:54:01 1 15.58 0.00 0.78 1.47 0.73 81.43 17:54:01 2 9.91 0.00 0.35 0.00 0.68 89.06 17:54:01 3 14.08 0.00 2.47 1.29 0.94 81.22 17:55:01 all 5.41 0.00 0.40 0.10 0.31 93.78 17:55:01 0 5.09 0.00 0.42 0.00 0.22 94.28 17:55:01 1 6.63 0.00 0.43 0.32 0.35 92.27 17:55:01 2 3.88 0.00 0.32 0.12 0.18 95.50 17:55:01 3 6.02 0.00 0.43 0.00 0.47 93.08 17:56:01 all 55.67 0.00 1.99 0.54 3.84 37.96 17:56:01 0 59.42 0.00 1.67 0.45 3.71 34.75 17:56:01 1 59.21 0.00 1.71 1.09 3.63 34.36 17:56:01 2 50.71 0.00 2.54 0.23 4.29 42.22 17:56:01 3 53.31 0.00 2.02 0.38 3.74 40.55 17:57:01 all 21.79 0.00 1.11 0.81 0.92 75.38 17:57:01 0 19.97 0.00 0.80 0.22 0.98 78.04 17:57:01 1 13.34 0.00 1.10 2.50 0.67 82.39 17:57:01 2 24.16 0.00 1.30 0.38 1.16 72.99 17:57:01 3 29.67 0.00 1.27 0.13 0.85 68.08 Average: all 23.84 0.00 1.29 1.21 1.31 72.36 Average: 0 29.59 0.00 1.32 0.68 1.33 67.09 Average: 1 22.09 0.00 1.08 1.33 1.16 74.33 Average: 2 17.35 0.00 1.11 1.91 1.31 78.32 Average: 3 26.34 0.00 1.63 0.91 1.43 69.69