---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2055 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 1112 0 2378 3229 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:05:38:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe05:383b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:77:c0:ac 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-2055) 03/08/25 _x86_64_ (4 CPU) 08:15:37 LINUX RESTART (4 CPU) 08:16:02 tps rtps wtps bread/s bwrtn/s 08:17:01 165.02 66.70 98.32 5251.86 43012.12 08:18:01 91.30 31.89 59.41 1690.65 11800.43 08:19:01 29.41 8.13 21.28 688.95 6649.56 08:20:01 133.43 115.31 18.12 5209.80 5934.90 Average: 104.54 55.47 49.08 3201.94 16738.90 08:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1611036 3319652 2427616 60.11 53440 1809688 920804 18.10 588112 1658644 171092 08:18:01 1218656 3159112 2819996 69.83 65952 2017468 1069832 21.03 771172 1845488 38000 08:19:01 179816 2328340 3858836 95.55 69884 2215384 1731068 34.03 1678108 1961684 33576 08:20:01 1196912 3313312 2841740 70.36 77120 2184660 900864 17.71 769108 1871252 241436 Average: 1051605 3030104 2987047 73.96 66599 2056800 1155642 22.72 951625 1834267 121026 08:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 419.71 291.95 1713.97 75.08 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 08:18:01 ens3 153.67 141.51 1286.04 25.99 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:19:01 ens3 265.04 236.64 2727.96 42.94 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:20:01 ens3 184.97 150.11 812.57 32.69 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 255.16 204.69 1634.74 44.04 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2055) 03/08/25 _x86_64_ (4 CPU) 08:15:37 LINUX RESTART (4 CPU) 08:16:02 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 19.89 0.00 2.25 5.15 0.06 72.67 08:17:01 0 8.48 0.00 1.49 7.28 0.03 82.71 08:17:01 1 18.52 0.00 2.59 2.17 0.05 76.68 08:17:01 2 24.69 0.00 1.81 3.31 0.09 70.11 08:17:01 3 27.91 0.00 3.07 7.81 0.07 61.14 08:18:01 all 17.16 0.00 1.01 1.80 0.06 79.96 08:18:01 0 11.09 0.00 1.12 3.74 0.05 84.01 08:18:01 1 19.09 0.00 0.84 0.97 0.05 79.05 08:18:01 2 13.07 0.00 0.52 1.54 0.07 84.80 08:18:01 3 25.39 0.00 1.57 0.97 0.05 72.03 08:19:01 all 46.02 0.00 1.20 0.43 0.07 52.28 08:19:01 0 49.51 0.00 1.25 0.23 0.08 48.92 08:19:01 1 44.81 0.00 1.22 0.18 0.08 53.71 08:19:01 2 49.16 0.00 0.75 1.19 0.07 48.84 08:19:01 3 40.59 0.00 1.57 0.15 0.08 57.61 08:20:01 all 46.68 0.00 1.83 5.98 0.09 45.43 08:20:01 0 44.03 0.00 1.93 5.61 0.08 48.35 08:20:01 1 37.45 0.00 2.16 8.04 0.07 52.29 08:20:01 2 58.95 0.00 1.54 5.99 0.08 33.44 08:20:01 3 46.31 0.00 1.67 4.27 0.08 47.66 Average: all 32.49 0.00 1.57 3.33 0.07 62.54 Average: 0 28.33 0.00 1.45 4.20 0.06 65.96 Average: 1 30.03 0.00 1.70 2.84 0.06 65.37 Average: 2 36.52 0.00 1.15 3.00 0.08 59.25 Average: 3 35.09 0.00 1.96 3.28 0.07 59.60