---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3267 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 9.7G 9.6G 51% / 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 510 4548 0 2916 7166 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:f7:42:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fef7:4285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:ff:7a:11 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-3267) 09/09/25 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:03 157.79 69.29 88.50 5629.46 39800.18 11:54:01 58.48 0.16 58.32 27.03 9485.97 11:55:01 118.66 12.78 105.88 2283.22 37703.72 11:56:01 45.74 0.32 45.43 16.00 3857.62 11:57:01 19.38 0.40 18.98 32.79 1339.11 Average: 80.16 16.70 63.46 1608.19 18497.08 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:03 5892348 7416164 2275080 27.86 37876 1665716 985484 10.69 580300 1521716 64864 11:54:01 5635564 7380580 2531864 31.00 56172 1856464 1020884 11.08 628812 1705232 95940 11:55:01 4616548 7217140 3550880 43.48 76496 2661508 1475220 16.01 879288 2409344 5956 11:56:01 4698556 7365052 3468872 42.47 81652 2717192 1040556 11.29 806856 2395180 1336 11:57:01 4677500 7355068 3489928 42.73 84936 2723364 1070976 11.62 825116 2395832 9796 Average: 5104103 7346801 3063325 37.51 67426 2324849 1118624 12.14 744074 2085461 35578 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:03 ens3 342.03 198.87 1085.78 60.21 0.00 0.00 0.00 0.00 11:53:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 50.22 36.13 662.18 4.96 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 11:55:01 ens3 206.77 109.92 4001.74 18.59 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:56:01 ens3 47.78 45.04 24.04 149.25 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 ens3 11.38 12.05 9.02 5.87 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 132.18 80.70 1159.85 48.06 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-3267) 09/09/25 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:03 all 19.11 0.00 2.94 5.58 4.26 68.10 11:53:03 0 11.12 0.00 1.72 5.83 2.96 78.37 11:53:03 1 17.98 0.00 2.77 5.93 4.23 69.08 11:53:03 2 28.69 0.00 2.56 5.69 5.46 57.61 11:53:03 3 18.58 0.00 4.73 4.89 4.40 67.39 11:54:01 all 19.54 0.00 1.20 2.07 2.06 75.13 11:54:01 0 2.61 0.00 0.19 0.00 0.36 96.85 11:54:01 1 25.98 0.00 1.96 0.85 2.93 68.28 11:54:01 2 30.36 0.00 1.44 7.22 2.72 58.26 11:54:01 3 19.17 0.00 1.23 0.20 2.20 77.19 11:55:01 all 17.88 0.00 4.59 2.91 5.29 69.33 11:55:01 0 7.41 0.00 3.95 2.08 3.97 82.59 11:55:01 1 12.88 0.00 4.29 5.45 4.99 72.39 11:55:01 2 24.45 0.00 4.53 3.19 5.19 62.64 11:55:01 3 26.79 0.00 5.56 0.95 7.01 59.70 11:56:01 all 22.63 0.00 2.75 2.09 4.16 68.37 11:56:01 0 40.35 0.00 2.90 1.12 4.39 51.24 11:56:01 1 19.99 0.00 3.13 2.18 3.73 70.97 11:56:01 2 20.37 0.00 1.92 2.56 4.18 70.97 11:56:01 3 9.98 0.00 3.08 2.47 4.35 80.13 11:57:01 all 19.91 0.00 1.04 0.94 2.40 75.71 11:57:01 0 20.43 0.00 0.97 1.25 2.76 74.59 11:57:01 1 2.22 0.00 0.51 1.40 1.52 94.35 11:57:01 2 23.31 0.00 0.86 0.78 2.54 72.50 11:57:01 3 33.76 0.00 1.81 0.36 2.75 61.32 Average: all 19.82 0.00 2.52 2.73 3.65 71.29 Average: 0 16.48 0.00 1.96 2.07 2.91 76.58 Average: 1 15.74 0.00 2.54 3.19 3.49 75.05 Average: 2 25.40 0.00 2.27 3.86 4.03 64.44 Average: 3 21.64 0.00 3.30 1.79 4.16 69.11