---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7193 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 9.6G 9.7G 50% / 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 506 4519 0 2950 7171 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:6f:63:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe6f:6354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:99:55:d9 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-7193) 08/01/26 _x86_64_ (4 CPU) 05:23:35 LINUX RESTART (4 CPU) 05:24:02 tps rtps wtps bread/s bwrtn/s 05:25:01 143.46 56.59 86.87 4147.34 41881.55 05:26:01 74.68 17.27 57.42 1204.00 9820.80 05:27:01 127.49 84.97 42.51 3785.84 10483.56 05:28:01 12.63 1.55 11.08 73.96 5051.87 05:29:01 44.14 30.41 13.73 1558.27 4416.06 05:30:01 25.47 0.92 24.56 87.04 7264.65 Average: 71.11 31.88 39.23 1802.95 13073.21 05:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5803464 7398572 2363956 28.94 41488 1731848 1022032 11.09 606600 1584172 87012 05:26:01 5490572 7418540 2676848 32.77 62720 2024768 975356 10.58 594364 1870964 163520 05:27:01 4450712 6730548 3716708 45.51 73268 2356200 1611252 17.48 1363592 2116884 98044 05:28:01 3915300 6250824 4252120 52.06 74928 2407732 2008572 21.79 1873252 2136484 4144 05:29:01 3576104 6095876 4591316 56.22 79344 2580752 2149464 23.32 2097212 2236988 14948 05:30:01 4689976 7402484 3477444 42.58 83224 2766320 994792 10.79 851744 2366512 27072 Average: 4654355 6882807 3513065 43.01 69162 2311270 1460245 15.84 1231127 2052001 65790 05:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:25:01 ens3 555.00 325.31 1683.74 76.49 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:26:01 ens3 62.92 52.67 551.29 10.19 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 235.72 224.05 3235.46 27.50 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:28:01 ens3 79.06 66.80 663.78 16.65 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:29:01 ens3 100.80 81.35 375.88 19.03 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 67.54 62.73 556.97 17.04 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 182.48 134.96 1176.54 27.68 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-7193) 08/01/26 _x86_64_ (4 CPU) 05:23:35 LINUX RESTART (4 CPU) 05:24:02 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 21.84 0.00 2.91 4.54 0.83 69.87 05:25:01 0 18.82 0.00 1.66 1.46 0.73 77.33 05:25:01 1 21.49 0.00 4.73 3.57 0.85 69.36 05:25:01 2 38.92 0.00 3.25 5.53 1.24 51.07 05:25:01 3 8.14 0.00 2.01 7.61 0.53 81.72 05:26:01 all 21.42 0.00 1.36 1.91 0.65 74.66 05:26:01 0 3.58 0.00 0.50 0.08 0.13 95.70 05:26:01 1 12.55 0.00 1.17 1.79 0.48 84.02 05:26:01 2 58.43 0.00 2.79 0.52 1.48 36.78 05:26:01 3 11.07 0.00 1.02 5.27 0.48 82.16 05:27:01 all 30.92 0.00 1.86 5.76 1.76 59.70 05:27:01 0 31.68 0.00 1.60 2.44 1.60 62.68 05:27:01 1 29.60 0.00 1.86 9.31 1.64 57.58 05:27:01 2 32.38 0.00 2.13 3.67 1.83 60.00 05:27:01 3 30.04 0.00 1.80 7.62 1.95 58.59 05:28:01 all 67.90 0.00 1.67 0.16 4.09 26.18 05:28:01 0 73.03 0.00 1.26 0.08 3.97 21.66 05:28:01 1 70.94 0.00 1.28 0.40 3.77 23.61 05:28:01 2 60.78 0.00 2.01 0.02 3.79 33.40 05:28:01 3 66.76 0.00 2.15 0.18 4.86 26.04 05:29:01 all 63.65 0.00 2.57 1.19 3.46 29.13 05:29:01 0 55.64 0.00 2.65 0.93 3.51 37.27 05:29:01 1 69.66 0.00 2.06 1.36 2.96 23.96 05:29:01 2 65.29 0.00 2.57 1.45 3.60 27.10 05:29:01 3 64.04 0.00 2.97 1.01 3.76 28.22 05:30:01 all 32.09 0.00 1.29 0.62 1.39 64.60 05:30:01 0 43.13 0.00 1.78 0.10 1.55 53.45 05:30:01 1 16.83 0.00 1.12 1.30 0.95 79.81 05:30:01 2 17.86 0.00 1.10 0.98 1.48 78.57 05:30:01 3 50.49 0.00 1.20 0.12 1.62 46.58 Average: all 39.72 0.00 1.94 2.35 2.04 53.95 Average: 0 37.75 0.00 1.58 0.85 1.92 57.90 Average: 1 36.94 0.00 2.03 2.94 1.78 56.31 Average: 2 45.65 0.00 2.30 2.01 2.24 47.79 Average: 3 38.54 0.00 1.86 3.62 2.21 53.78