---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11783 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 562 871 0 2510 3098 Swap: 1023 1 1022 ---> 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:f1:62:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fef1:627d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:e9:f9:dd 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-11783) 12/01/24 _x86_64_ (4 CPU) 09:48:30 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 151.01 66.07 84.93 4963.77 8252.57 09:51:01 242.35 18.79 223.55 2358.69 90479.29 09:52:01 159.56 99.97 59.59 5191.53 26236.96 Average: 184.50 61.58 122.92 4166.70 41848.29 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1596684 3344336 2441968 60.46 54364 1847264 881952 17.34 580472 1679476 164300 09:51:01 515188 3227168 3523464 87.24 120608 2638348 1592604 31.31 959036 2229724 155444 09:52:01 902508 3152732 3136144 77.65 125108 2181956 1078828 21.21 983768 1833164 18364 Average: 1004793 3241412 3033859 75.12 100027 2222523 1184461 23.28 841092 1914121 112703 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:50:01 ens3 365.94 238.25 1606.92 67.56 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 09:51:01 ens3 514.41 342.50 7900.57 35.32 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 09:52:01 ens3 92.23 151.74 18.28 1079.66 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 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 323.98 244.21 3184.54 395.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11783) 12/01/24 _x86_64_ (4 CPU) 09:48:30 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 21.04 0.00 1.92 4.49 0.06 72.49 09:50:01 0 18.56 0.00 2.00 1.31 0.05 78.07 09:50:01 1 31.68 0.00 2.16 9.20 0.07 56.90 09:50:01 2 14.37 0.00 1.60 2.62 0.09 81.33 09:50:01 3 19.53 0.00 1.90 4.89 0.05 73.62 09:51:01 all 46.91 0.00 7.51 4.37 0.09 41.12 09:51:01 0 44.06 0.00 7.58 2.60 0.08 45.68 09:51:01 1 52.75 0.00 7.50 6.54 0.10 33.10 09:51:01 2 43.29 0.00 7.55 2.06 0.08 47.01 09:51:01 3 47.52 0.00 7.44 6.24 0.08 38.71 09:52:01 all 38.93 0.00 4.20 3.12 0.08 53.67 09:52:01 0 42.30 0.00 3.95 1.85 0.07 51.84 09:52:01 1 34.99 0.00 3.83 2.72 0.07 58.39 09:52:01 2 37.83 0.00 4.11 4.65 0.08 53.32 09:52:01 3 40.63 0.00 4.85 3.28 0.08 51.15 Average: all 35.66 0.00 4.55 3.99 0.08 55.72 Average: 0 35.02 0.00 4.52 1.92 0.07 58.48 Average: 1 39.83 0.00 4.50 6.14 0.08 49.45 Average: 2 31.87 0.00 4.42 3.12 0.08 60.50 Average: 3 35.91 0.00 4.73 4.80 0.07 54.48