---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5924 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 12G 7.4G 62% / 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 500 2041 0 5433 7176 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:02:e4:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe02:e4a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:7c:37:e0 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-5924) 10/08/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 147.08 68.98 78.11 5598.93 39123.38 14:25:01 44.44 0.30 44.14 32.38 5948.10 14:26:01 142.16 23.45 118.71 3180.94 57288.69 14:27:01 171.95 1.12 170.84 28.66 79662.86 14:28:01 68.59 28.57 40.02 1322.23 8863.31 14:29:01 23.79 0.90 22.89 78.89 1495.25 Average: 99.82 20.61 79.21 1711.62 32133.38 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5982988 7461528 2184440 26.75 33536 1627424 955028 10.36 534340 1486724 36896 14:25:01 5726024 7449672 2441404 29.89 52912 1839800 934408 10.14 558976 1692104 181140 14:26:01 3489336 7409904 4678092 57.28 88844 3900156 1129340 12.25 633728 3716416 545292 14:27:01 2271664 7304656 5895764 72.19 127992 4875576 1376076 14.93 858936 4604848 3452 14:28:01 2036004 7286036 6131424 75.07 132060 5083612 1092876 11.86 967216 4729724 17988 14:29:01 2059852 7315488 6107576 74.78 133896 5087256 1072204 11.63 943436 4728652 12040 Average: 3594311 7371214 4573117 55.99 94873 3735637 1093322 11.86 749439 3493078 132801 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:02 ens3 235.07 148.00 948.92 59.12 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 14:25:01 ens3 61.14 46.78 840.86 5.37 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 382.99 204.66 11539.42 16.67 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 460.69 239.54 3533.39 16.23 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 286.44 163.41 2034.10 30.15 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 ens3 11.33 12.24 9.02 5.92 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 240.09 136.01 3157.39 22.29 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-5924) 10/08/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 16.67 0.00 3.02 5.62 3.32 71.36 14:24:02 0 13.45 0.00 1.62 3.14 3.44 78.36 14:24:02 1 15.28 0.00 4.48 9.03 2.79 68.42 14:24:02 2 16.85 0.00 2.34 7.61 3.78 69.41 14:24:02 3 21.11 0.00 3.63 2.72 3.29 69.24 14:25:01 all 18.92 0.00 1.38 2.59 1.77 75.35 14:25:01 0 28.99 0.00 1.91 0.30 1.81 66.99 14:25:01 1 0.66 0.00 0.47 3.74 0.95 94.18 14:25:01 2 5.08 0.00 0.82 4.66 1.26 88.17 14:25:01 3 40.91 0.00 2.31 1.62 3.05 52.12 14:26:01 all 17.34 0.00 6.27 3.34 7.16 65.90 14:26:01 0 23.33 0.00 6.99 6.00 6.78 56.91 14:26:01 1 20.39 0.00 5.40 4.38 6.74 63.09 14:26:01 2 14.76 0.00 6.97 2.00 8.19 68.08 14:26:01 3 10.89 0.00 5.70 0.99 6.98 75.45 14:27:01 all 12.96 0.00 6.69 3.92 3.83 72.60 14:27:01 0 11.56 0.00 5.31 4.53 2.92 75.68 14:27:01 1 8.70 0.00 5.53 6.67 2.97 76.13 14:27:01 2 12.72 0.00 10.05 3.69 5.17 68.37 14:27:01 3 18.82 0.00 5.81 0.81 4.20 70.36 14:28:01 all 27.58 0.00 2.16 2.12 3.84 64.30 14:28:01 0 37.01 0.00 1.91 1.93 3.59 55.56 14:28:01 1 19.63 0.00 2.58 3.34 4.18 70.26 14:28:01 2 27.54 0.00 2.33 2.24 3.91 63.98 14:28:01 3 26.21 0.00 1.83 0.97 3.68 67.31 14:29:01 all 20.30 0.00 1.15 1.13 1.65 75.77 14:29:01 0 38.85 0.00 1.91 0.22 1.96 57.06 14:29:01 1 7.08 0.00 0.65 0.73 0.60 90.94 14:29:01 2 22.67 0.00 1.12 3.47 2.05 70.68 14:29:01 3 12.64 0.00 0.92 0.11 2.00 84.33 Average: all 18.96 0.00 3.46 3.12 3.61 70.85 Average: 0 25.50 0.00 3.29 2.71 3.43 65.07 Average: 1 12.04 0.00 3.20 4.65 3.06 77.05 Average: 2 16.63 0.00 3.96 3.94 4.08 71.39 Average: 3 21.65 0.00 3.37 1.20 3.88 69.90