---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8121 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 9.0G 11G 47% / 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 503 5190 0 2281 7196 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:5f:e3:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe5f:e381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:27:98:22 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-8121) 11/04/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 148.70 69.14 79.56 5621.32 38961.64 00:28:01 49.67 0.31 49.36 32.40 6290.46 00:29:01 107.08 52.22 54.86 4553.24 12707.62 00:30:01 20.88 0.92 19.96 79.05 1592.27 Average: 81.73 30.78 50.95 2582.51 14926.98 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5953420 7430488 2214008 27.11 34392 1625008 972312 10.55 558888 1487904 35108 00:28:01 5686304 7409628 2481124 30.38 53976 1838400 985140 10.69 595000 1693868 168436 00:29:01 5332900 7371924 2834528 34.71 61124 2139900 1016800 11.03 741456 1884812 12880 00:30:01 5335688 7386808 2831740 34.67 64672 2148020 995756 10.80 734500 1887672 10608 Average: 5577078 7399712 2590350 31.72 53541 1937832 992502 10.77 657461 1738564 56758 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:02 ens3 297.09 172.40 891.39 60.84 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 64.75 49.43 849.29 6.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 310.15 159.01 1874.20 23.50 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.45 12.10 8.84 5.75 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 171.32 98.45 906.16 24.12 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-8121) 11/04/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 15.34 0.00 2.52 6.03 3.35 72.76 00:27:02 0 12.34 0.00 1.85 6.99 2.69 76.13 00:27:02 1 20.05 0.00 1.76 3.28 2.88 72.02 00:27:02 2 11.67 0.00 4.74 5.21 4.01 74.37 00:27:02 3 17.31 0.00 1.71 8.61 3.84 68.53 00:28:01 all 18.75 0.00 1.18 2.89 2.21 74.98 00:28:01 0 2.55 0.00 0.20 0.02 0.36 96.87 00:28:01 1 14.62 0.00 1.19 1.00 2.59 80.61 00:28:01 2 56.27 0.00 2.63 1.12 4.39 35.59 00:28:01 3 1.17 0.00 0.67 9.46 1.46 87.24 00:29:01 all 24.42 0.00 1.59 4.03 4.38 65.58 00:29:01 0 23.97 0.00 1.28 2.13 4.06 68.56 00:29:01 1 32.40 0.00 1.89 1.43 4.11 60.17 00:29:01 2 22.13 0.00 2.09 4.59 5.45 65.73 00:29:01 3 19.27 0.00 1.10 7.95 3.86 67.82 00:30:01 all 19.95 0.00 0.90 1.31 1.97 75.88 00:30:01 0 10.18 0.00 0.57 4.41 2.86 81.97 00:30:01 1 0.80 0.00 0.33 0.10 0.43 98.34 00:30:01 2 53.90 0.00 1.40 0.40 3.35 40.95 00:30:01 3 14.89 0.00 1.25 0.28 1.20 82.38 Average: all 19.62 0.00 1.55 3.57 2.98 72.27 Average: 0 12.34 0.00 0.98 3.41 2.51 80.77 Average: 1 17.01 0.00 1.30 1.45 2.51 77.73 Average: 2 35.82 0.00 2.72 2.85 4.31 54.31 Average: 3 13.23 0.00 1.19 6.58 2.60 76.41