---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-893 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 12G 8.0G 59% / 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 612 2674 0 4688 7065 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:8c:9a:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe8c:9aab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:32:75:0e 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-893) 10/22/26 _x86_64_ (4 CPU) 23:30:43 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 164.18 61.11 103.07 4985.00 41894.59 23:33:01 173.35 18.30 155.06 2429.86 62723.01 23:34:01 124.93 0.95 123.98 18.53 59434.63 23:35:02 53.29 3.25 50.04 496.45 7810.56 Average: 128.94 20.90 108.04 1982.59 42965.65 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5701744 7372260 2465676 30.19 45564 1799040 1018668 11.05 640376 1641360 177716 23:33:01 4156652 7400404 4010768 49.11 90512 3242920 1156652 12.55 643496 3058276 181652 23:34:01 1826012 6798652 6341408 77.64 129288 4785876 2066932 22.43 1994284 3877508 80124 23:35:02 2753528 7247000 5413892 66.29 132000 4340844 1160804 12.60 1217424 3769960 10264 Average: 3609484 7204579 4557936 55.81 99341 3542170 1350764 14.66 1123895 3086776 112439 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 ens3 358.26 247.67 1584.00 68.13 0.00 0.00 0.00 0.00 23:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 367.74 249.66 7629.18 23.13 0.00 0.00 0.00 0.00 23:33:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 214.01 207.80 1483.41 17.44 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:02 ens3 113.88 187.17 24.18 1250.52 0.00 0.00 0.00 0.00 23:35:02 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 23:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.48 223.07 2680.15 339.80 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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-893) 10/22/26 _x86_64_ (4 CPU) 23:30:43 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 17.64 0.00 2.15 5.19 0.06 74.97 23:32:01 0 8.67 0.00 1.89 5.06 0.03 84.34 23:32:01 1 30.74 0.00 1.67 7.72 0.07 59.80 23:32:01 2 21.63 0.00 3.47 1.24 0.07 73.59 23:32:01 3 9.60 0.00 1.53 6.73 0.05 82.10 23:33:01 all 21.61 0.00 4.60 3.81 0.08 69.91 23:33:01 0 21.01 0.00 4.10 2.16 0.08 72.64 23:33:01 1 8.99 0.00 4.42 10.52 0.05 76.03 23:33:01 2 37.96 0.00 5.52 1.64 0.12 54.76 23:33:01 3 18.53 0.00 4.38 0.97 0.07 76.05 23:34:01 all 64.69 0.00 8.15 1.82 0.14 25.20 23:34:01 0 66.73 0.00 7.89 0.86 0.12 24.41 23:34:01 1 62.38 0.00 7.56 1.26 0.12 28.68 23:34:01 2 64.41 0.00 7.87 0.20 0.15 27.37 23:34:01 3 65.26 0.00 9.30 4.96 0.15 20.33 23:35:02 all 23.28 0.00 1.63 1.44 0.06 73.59 23:35:02 0 22.90 0.00 1.61 1.22 0.05 74.23 23:35:02 1 33.47 0.00 1.71 0.60 0.07 64.15 23:35:02 2 10.16 0.00 1.32 0.62 0.05 87.85 23:35:02 3 26.59 0.00 1.86 3.30 0.07 68.18 Average: all 31.76 0.00 4.12 3.07 0.08 60.97 Average: 0 29.78 0.00 3.86 2.33 0.07 63.96 Average: 1 33.90 0.00 3.83 5.02 0.08 57.18 Average: 2 33.49 0.00 4.54 0.92 0.10 60.95 Average: 3 29.89 0.00 4.25 3.99 0.08 61.78