---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12899 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 9.3G 10G 49% / 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 502 4946 0 2527 7184 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:ce:f4:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fece:f4a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:ca:98:5e 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 inet6 fe80::42:59ff:feca:985e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12899) 09/17/26 _x86_64_ (4 CPU) 13:42:43 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 164.17 61.14 103.03 4985.30 41765.46 13:45:01 159.86 18.48 141.38 2470.79 24563.64 13:46:01 133.68 3.25 130.43 496.58 6556.24 Average: 152.57 27.62 124.95 2650.89 24295.11 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5765964 7424668 2401464 29.40 50636 1779716 959940 10.42 561216 1652580 177884 13:45:01 5183624 7331964 2983804 36.53 68432 2234204 1327728 14.41 824904 1931792 724 13:46:01 5093672 7384328 3073756 37.63 83452 2354972 998080 10.83 965276 1870104 28772 Average: 5347753 7380320 2819675 34.52 67507 2122964 1095249 11.88 783799 1818159 69127 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 363.99 242.59 1554.41 68.75 0.00 0.00 0.00 0.00 13:44:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:45:01 docker0 142.24 202.08 7.40 854.06 0.00 0.00 0.00 0.00 13:45:01 ens3 303.27 226.05 1973.50 20.82 0.00 0.00 0.00 0.00 13:45:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 13:45:01 veth816daeb 27.35 37.58 1.83 175.68 0.00 0.00 0.00 0.01 13:46:01 docker0 19.98 35.34 1.10 157.53 0.00 0.00 0.00 0.00 13:46:01 ens3 194.02 282.45 183.51 1903.01 0.00 0.00 0.00 0.00 13:46:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 54.07 79.14 2.83 337.20 0.00 0.00 0.00 0.00 Average: ens3 287.09 250.36 1237.14 664.19 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12899) 09/17/26 _x86_64_ (4 CPU) 13:42:43 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 18.92 0.00 2.41 5.54 0.06 73.08 13:44:01 0 36.81 0.00 4.54 6.30 0.08 52.28 13:44:01 1 7.09 0.00 1.12 3.35 0.05 88.39 13:44:01 2 22.31 0.00 2.19 5.09 0.07 70.34 13:44:01 3 9.41 0.00 1.75 7.43 0.03 81.38 13:45:01 all 15.03 0.00 2.19 4.23 0.06 78.48 13:45:01 0 35.61 0.00 2.69 1.89 0.08 59.74 13:45:01 1 18.06 0.00 2.25 4.37 0.07 75.25 13:45:01 2 3.05 0.00 2.15 6.71 0.05 88.04 13:45:01 3 3.23 0.00 1.67 3.97 0.05 91.08 13:46:01 all 22.99 0.00 2.81 3.57 0.07 70.55 13:46:01 0 13.98 0.00 1.93 0.86 0.07 83.16 13:46:01 1 48.10 0.00 3.86 4.56 0.10 43.37 13:46:01 2 18.26 0.00 3.10 3.92 0.07 74.65 13:46:01 3 11.63 0.00 2.39 4.96 0.05 80.97 Average: all 18.98 0.00 2.47 4.45 0.06 74.03 Average: 0 28.76 0.00 3.05 3.01 0.08 65.10 Average: 1 24.43 0.00 2.41 4.09 0.07 68.99 Average: 2 14.55 0.00 2.48 5.24 0.06 77.67 Average: 3 8.10 0.00 1.94 5.46 0.04 84.46