---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12830 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 13G 7.1G 64% / 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 549 1625 0 5800 7128 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:49:97:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe49:9726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:61:78:a7 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-12830) 09/16/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 161.35 61.10 100.25 4984.47 41709.98 15:35:01 186.07 32.43 153.63 3890.40 78394.27 15:36:01 378.05 0.72 377.34 15.73 74023.26 15:37:01 73.19 20.34 52.85 669.51 12587.67 Average: 199.66 28.65 171.01 2390.00 51675.64 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5643664 7343460 2523764 30.90 49604 1820484 1026952 11.14 678704 1654304 211216 15:35:01 2678628 7374636 5488800 67.20 98788 4624820 1178252 12.78 662008 4454248 702596 15:36:01 2042916 7371640 6124512 74.99 152696 5111812 1157176 12.56 839140 4815712 140644 15:37:01 1709992 7331500 6457436 79.06 157788 5384580 1027960 11.15 1227404 4744064 68388 Average: 3018800 7355309 5148628 63.04 114719 4235424 1097585 11.91 851814 3917082 280711 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 370.84 232.66 1532.63 66.76 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 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 528.87 328.80 14710.13 26.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 201.82 165.59 982.49 13.61 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 118.99 92.77 913.68 13.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 305.12 204.94 4534.03 29.86 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-12830) 09/16/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.00 0.00 2.26 4.66 0.06 75.01 15:34:01 0 21.79 0.00 2.21 6.50 0.07 69.43 15:34:01 1 10.42 0.00 0.92 2.59 0.03 86.04 15:34:01 2 34.22 0.00 4.19 1.77 0.10 59.72 15:34:01 3 5.54 0.00 1.76 7.82 0.03 84.85 15:35:01 all 22.53 0.00 5.76 3.66 0.07 67.98 15:35:01 0 11.49 0.00 6.21 2.00 0.07 80.23 15:35:01 1 43.28 0.00 5.32 5.47 0.08 45.84 15:35:01 2 24.03 0.00 5.32 0.83 0.08 69.73 15:35:01 3 11.16 0.00 6.18 6.30 0.05 76.30 15:36:01 all 12.25 0.00 5.22 11.13 0.07 71.34 15:36:01 0 11.07 0.00 5.08 5.69 0.08 78.08 15:36:01 1 14.24 0.00 3.96 9.87 0.07 71.86 15:36:01 2 13.29 0.00 6.89 27.07 0.10 52.64 15:36:01 3 10.38 0.00 4.91 1.92 0.05 82.74 15:37:01 all 61.95 0.00 7.35 1.20 0.12 29.38 15:37:01 0 62.45 0.00 7.33 0.54 0.12 29.56 15:37:01 1 62.10 0.00 6.90 2.50 0.12 28.39 15:37:01 2 61.41 0.00 7.98 1.08 0.12 29.41 15:37:01 3 61.82 0.00 7.23 0.67 0.12 30.15 Average: all 28.66 0.00 5.14 5.16 0.08 60.95 Average: 0 26.71 0.00 5.20 3.69 0.08 64.31 Average: 1 32.46 0.00 4.27 5.10 0.08 58.09 Average: 2 33.26 0.00 6.09 7.67 0.10 52.87 Average: 3 22.21 0.00 5.01 4.18 0.06 68.53