---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1287 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: 2800.022 BogoMIPS: 5600.04 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 7.9G 59% / 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: 3944 543 210 0 3189 3117 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:42:13:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe42:1327/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:4a:cd:04 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-1287) 04/11/24 _x86_64_ (4 CPU) 06:49:39 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:02 153.01 82.49 70.52 6501.05 42088.20 06:52:01 214.65 15.90 198.75 2303.33 104037.45 06:53:01 338.50 70.89 267.61 4477.57 30076.64 06:54:01 103.97 61.57 42.39 4204.77 1817.70 Average: 202.50 57.86 144.63 4378.95 44295.34 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:02 1646424 3360548 2392236 59.23 51480 1817692 894920 17.59 561112 1650136 143888 06:52:01 223420 3325160 3815240 94.47 107388 3079092 1105396 21.73 603360 2921104 279252 06:53:01 203712 3323428 3834948 94.96 134992 3046704 1227868 24.14 703812 2815376 264 06:54:01 236948 3253960 3801712 94.13 136604 2959660 1030664 20.26 751288 2753540 1600 Average: 577626 3315774 3461034 85.70 107616 2725787 1064712 20.93 654893 2535039 106251 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:02 ens3 408.45 265.19 1392.57 68.84 0.00 0.00 0.00 0.00 06:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 06:52:01 ens3 631.86 342.20 14560.83 28.41 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 06:53:01 ens3 123.36 79.74 397.33 5.97 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 89.00 144.39 14.65 1018.80 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 32.56 32.56 2.29 2.29 0.00 0.00 0.00 0.00 Average: ens3 312.04 207.40 4054.43 281.38 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 9.14 9.14 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1287) 04/11/24 _x86_64_ (4 CPU) 06:49:39 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:02 all 20.46 0.00 2.37 4.52 0.06 72.58 06:51:02 0 35.55 0.00 2.96 4.43 0.07 56.99 06:51:02 1 14.76 0.00 1.74 1.37 0.07 82.06 06:51:02 2 6.23 0.00 1.49 7.79 0.07 84.42 06:51:02 3 25.30 0.00 3.28 4.52 0.07 66.84 06:52:01 all 26.35 0.00 6.59 3.95 0.06 63.05 06:52:01 0 25.08 0.00 6.67 3.33 0.05 64.87 06:52:01 1 38.95 0.00 6.57 3.37 0.05 51.05 06:52:01 2 17.90 0.00 6.67 6.96 0.07 68.39 06:52:01 3 23.37 0.00 6.49 2.13 0.05 67.95 06:53:01 all 4.81 0.00 2.45 10.69 0.05 81.99 06:53:01 0 4.07 0.00 3.27 30.08 0.07 62.51 06:53:01 1 4.99 0.00 2.01 4.42 0.03 88.54 06:53:01 2 6.13 0.00 1.45 1.67 0.05 90.71 06:53:01 3 4.05 0.00 3.06 6.65 0.07 86.17 06:54:01 all 5.58 0.00 0.91 2.46 0.04 91.01 06:54:01 0 5.27 0.00 0.84 1.89 0.03 91.97 06:54:01 1 5.13 0.00 0.75 2.33 0.02 91.77 06:54:01 2 5.58 0.00 1.19 2.32 0.05 90.85 06:54:01 3 6.34 0.00 0.88 3.30 0.03 89.44 Average: all 14.23 0.00 3.06 5.41 0.05 77.25 Average: 0 17.47 0.00 3.41 9.95 0.05 69.12 Average: 1 15.83 0.00 2.75 2.87 0.04 78.51 Average: 2 8.90 0.00 2.68 4.67 0.06 83.69 Average: 3 14.70 0.00 3.41 4.16 0.05 77.67