---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-480 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 489 4755 0 2731 7191 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:8e:82:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe8e:82b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:24:e4:97 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-480) 08/08/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:03 152.63 69.04 83.59 5602.40 39382.62 20:34:01 53.47 0.26 53.21 28.82 7555.39 20:35:01 197.43 135.15 62.29 4947.79 18700.52 20:36:01 44.93 1.77 43.16 189.17 14008.20 Average: 112.62 51.99 60.63 2714.73 20016.20 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:03 5920996 7419276 2246432 27.50 34968 1645244 987320 10.71 576008 1503788 46072 20:34:01 5681660 7402976 2485768 30.44 53860 1836880 976940 10.60 602172 1692208 115416 20:35:01 4788016 7231396 3379412 41.38 76420 2509276 1435108 15.57 1093592 2035728 355816 20:36:01 4894160 7388312 3273268 40.08 79464 2556100 973616 10.56 937668 2084084 27124 Average: 5321208 7360490 2846220 34.85 61178 2136875 1093246 11.86 802360 1828952 136107 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:03 ens3 340.05 191.92 1014.85 63.12 0.00 0.00 0.00 0.00 20:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 56.89 44.35 739.43 5.55 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 329.49 238.48 1339.43 24.50 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 14.08 12.46 16.11 6.28 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 186.22 122.47 777.83 25.03 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-480) 08/08/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:03 all 18.81 0.00 3.07 4.94 1.36 71.82 20:33:03 0 20.00 0.00 1.85 2.80 1.48 73.87 20:33:03 1 32.08 0.00 2.71 7.21 1.45 56.55 20:33:03 2 13.03 0.00 5.79 3.28 1.26 76.64 20:33:03 3 10.14 0.00 1.92 6.45 1.25 80.24 20:34:01 all 20.61 0.00 1.33 1.72 0.81 75.53 20:34:01 0 9.37 0.00 0.76 0.03 0.33 89.51 20:34:01 1 16.94 0.00 1.00 3.35 1.03 77.68 20:34:01 2 35.55 0.00 2.22 2.64 1.10 58.49 20:34:01 3 20.62 0.00 1.35 0.85 0.78 76.41 20:35:01 all 23.56 2.04 3.72 8.64 1.38 60.67 20:35:01 0 14.98 3.50 2.85 8.74 1.28 68.65 20:35:01 1 34.07 0.02 4.57 10.67 1.77 48.92 20:35:01 2 30.10 4.62 3.97 7.13 1.52 52.66 20:35:01 3 15.13 0.00 3.53 8.03 0.92 72.40 20:36:01 all 30.80 0.00 2.47 0.76 1.26 64.71 20:36:01 0 21.08 0.00 2.70 0.42 1.20 74.60 20:36:01 1 16.73 0.00 1.92 1.40 1.02 78.93 20:36:01 2 71.44 0.00 3.22 0.53 2.13 22.68 20:36:01 3 13.94 0.00 2.03 0.68 0.72 82.63 Average: all 23.47 0.51 2.66 4.03 1.21 68.12 Average: 0 16.41 0.89 2.05 3.03 1.08 76.54 Average: 1 25.02 0.00 2.56 5.68 1.32 65.42 Average: 2 37.53 1.16 3.81 3.40 1.51 52.59 Average: 3 14.91 0.00 2.21 4.03 0.92 77.94