---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8445 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 11G 9.2G 53% / 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 546 4056 0 3373 7130 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:c4:5a:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec4:5a0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:36:c2:39 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-8445) 08/16/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 154.97 69.03 85.94 5585.34 39909.78 04:27:01 60.14 0.10 60.04 20.61 9589.43 04:28:01 183.24 13.05 170.19 2278.29 58531.71 04:29:01 21.33 0.32 21.01 22.66 1683.85 Average: 105.11 20.71 84.40 1985.06 27503.84 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5906104 7428892 2261316 27.69 37660 1665768 986724 10.71 571216 1524052 59072 04:27:01 5548632 7371528 2618788 32.06 57200 1931080 1038692 11.27 644248 1776740 144264 04:28:01 4181720 7315728 3985700 48.80 89264 3141920 1078884 11.71 805160 2880652 1232 04:29:01 4160540 7307056 4006880 49.06 92440 3150044 1079768 11.72 830292 2875940 10384 Average: 4949249 7355801 3218171 39.40 69141 2472203 1046017 11.35 712729 2264346 53738 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:26:02 ens3 407.60 198.42 1109.73 63.79 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:27:01 ens3 39.99 32.72 798.16 4.68 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.93 7.93 0.73 0.73 0.00 0.00 0.00 0.00 04:28:01 ens3 590.60 426.76 6280.15 262.96 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 ens3 14.00 14.18 10.20 6.52 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 263.99 168.59 2054.76 84.82 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-8445) 08/16/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 20.32 0.00 3.20 4.76 1.56 70.17 04:26:02 0 28.88 0.00 4.48 3.27 1.45 61.92 04:26:02 1 18.33 0.00 2.70 2.89 1.39 74.68 04:26:02 2 9.16 0.00 2.75 3.90 1.35 82.85 04:26:02 3 24.91 0.00 2.92 9.00 2.02 61.15 04:27:01 all 20.06 0.00 1.12 1.80 1.10 75.92 04:27:01 0 4.40 0.00 0.72 3.35 1.29 90.23 04:27:01 1 12.28 0.00 0.66 0.07 0.54 86.45 04:27:01 2 20.05 0.00 1.34 0.17 0.98 77.46 04:27:01 3 43.66 0.00 1.73 3.59 1.58 49.44 04:28:01 all 21.62 0.00 6.86 3.63 2.39 65.50 04:28:01 0 25.57 0.00 7.15 5.46 2.22 59.60 04:28:01 1 28.65 0.00 6.64 2.33 2.56 59.82 04:28:01 2 19.65 0.00 6.27 1.31 2.21 70.56 04:28:01 3 12.56 0.00 7.41 5.45 2.57 72.01 04:29:01 all 20.62 0.00 0.96 0.68 1.08 76.66 04:29:01 0 5.03 0.00 0.63 0.42 0.28 93.64 04:29:01 1 37.54 0.00 1.60 0.22 1.73 58.92 04:29:01 2 9.46 0.00 0.68 0.02 0.91 88.94 04:29:01 3 30.51 0.00 0.95 2.06 1.38 65.10 Average: all 20.66 0.00 3.04 2.72 1.53 72.06 Average: 0 15.99 0.00 3.25 3.12 1.31 76.33 Average: 1 24.24 0.00 2.90 1.38 1.56 69.91 Average: 2 14.54 0.00 2.75 1.35 1.36 79.99 Average: 3 27.88 0.00 3.25 5.03 1.89 61.95