---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8845 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 13G 7.0G 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: 7975 519 1663 0 5792 7158 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:57:f7:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe57:f760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:8a:02:63 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-8845) 11/11/25 _x86_64_ (4 CPU) 13:42:08 LINUX RESTART (4 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 58.13 13.62 44.50 527.91 5613.42 13:45:01 73.75 12.23 61.52 2196.17 18710.88 13:46:01 152.97 0.73 152.24 18.53 88401.00 13:47:01 142.72 0.68 142.04 13.33 49276.11 13:48:01 55.17 0.28 54.89 18.93 7716.31 13:49:01 25.96 0.40 25.56 32.79 1466.84 Average: 84.86 4.63 80.22 467.75 28594.41 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5754016 7426628 2413404 29.55 51556 1792744 983388 10.67 578188 1646892 149164 13:45:01 4915828 7403280 3251592 39.81 63448 2577240 1164120 12.63 646740 2377804 389384 13:46:01 2636652 7384828 5530768 67.72 125504 4601936 1212948 13.16 800136 4307160 717972 13:47:01 1557784 7175664 6609636 80.93 149844 5363264 1618540 17.56 1309048 4786692 199560 13:48:01 1641572 7269984 6525848 79.90 152908 5374560 1138244 12.35 1217500 4800944 25312 13:49:01 1671680 7296452 6495740 79.53 154592 5369840 1107860 12.02 1194088 4795268 11096 Average: 3029589 7326139 5137831 62.91 116309 4179931 1204183 13.07 957617 3785793 248748 13:43:02 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 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:44:01 ens3 63.48 49.52 831.90 5.36 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 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 ens3 318.83 169.66 9225.96 16.26 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 359.79 181.47 5688.63 13.15 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:47:01 ens3 330.14 246.52 2135.02 19.20 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 13:48:01 ens3 119.00 198.93 17.59 1481.18 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:49:01 ens3 11.48 12.55 9.26 5.95 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 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.83 143.37 2990.61 257.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8845) 11/11/25 _x86_64_ (4 CPU) 13:42:08 LINUX RESTART (4 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 20.19 0.00 1.24 2.07 1.42 75.07 13:44:01 0 24.73 0.00 1.34 1.15 1.03 71.75 13:44:01 1 47.64 0.00 2.63 1.01 2.43 46.29 13:44:01 2 1.17 0.00 0.43 5.44 1.34 91.62 13:44:01 3 7.37 0.00 0.61 0.66 0.89 90.48 13:45:01 all 15.16 0.00 2.07 2.02 1.77 78.98 13:45:01 0 26.49 0.00 2.68 2.88 1.87 66.08 13:45:01 1 4.67 0.00 1.71 2.26 1.90 89.46 13:45:01 2 20.83 0.00 2.40 2.40 1.86 72.52 13:45:01 3 8.73 0.00 1.49 0.56 1.44 87.77 13:46:01 all 22.08 0.00 11.90 2.56 2.69 60.78 13:46:01 0 26.06 0.00 13.53 0.59 3.41 56.42 13:46:01 1 21.35 0.00 11.98 2.03 2.75 61.89 13:46:01 2 20.86 0.00 9.28 4.72 2.35 62.78 13:46:01 3 20.03 0.00 12.76 2.91 2.25 62.06 13:47:01 all 29.86 0.00 7.47 2.66 3.34 56.68 13:47:01 0 28.94 0.00 7.13 1.54 3.38 59.01 13:47:01 1 35.27 0.00 7.42 1.84 3.54 51.94 13:47:01 2 29.55 0.00 7.39 2.89 3.34 56.84 13:47:01 3 25.71 0.00 7.94 4.38 3.09 58.88 13:48:01 all 28.47 0.00 3.99 1.40 2.02 64.12 13:48:01 0 21.78 0.00 3.40 1.98 1.79 71.06 13:48:01 1 48.93 0.00 5.26 1.33 2.73 41.75 13:48:01 2 22.20 0.00 3.72 1.74 1.92 70.42 13:48:01 3 20.88 0.00 3.59 0.55 1.64 73.34 13:49:01 all 21.24 0.00 0.99 0.92 0.65 76.20 13:49:01 0 10.55 0.00 0.65 2.42 0.40 85.98 13:49:01 1 30.88 0.00 1.58 0.05 0.88 66.61 13:49:01 2 39.89 0.00 1.17 1.22 1.05 56.67 13:49:01 3 3.63 0.00 0.55 0.00 0.25 95.57 Average: all 22.84 0.00 4.59 1.94 1.98 68.65 Average: 0 23.09 0.00 4.78 1.77 1.98 68.39 Average: 1 31.44 0.00 5.08 1.42 2.37 59.68 Average: 2 22.43 0.00 4.05 3.06 1.98 68.49 Average: 3 14.37 0.00 4.46 1.51 1.59 78.07