---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1956 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 756 0 2725 3203 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:21:5f:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe21:5f81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:44:fc:6a 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1956) 12/07/23 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 150.26 78.55 71.70 6174.70 41884.50 20:34:01 174.46 96.49 77.97 2777.83 23474.53 20:35:01 74.30 20.13 54.17 1313.25 15910.55 Average: 132.78 64.88 67.89 3425.53 27110.05 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1537796 3265200 2500868 61.92 48132 1833540 919288 18.07 687500 1633308 189612 20:34:01 1106508 3335608 2932156 72.60 66308 2298752 908656 17.86 801896 1913444 177212 20:35:01 790336 3294724 3248328 80.43 77688 2551924 860428 16.91 923596 2083196 31520 Average: 1144880 3298511 2893784 71.65 64043 2228072 896124 17.62 804331 1876649 132781 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 344.06 242.13 1363.86 65.37 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 282.56 208.49 1511.81 21.84 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 3.02 3.02 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 ens3 90.93 86.07 382.01 18.65 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 238.94 178.73 1083.51 35.36 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 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1956) 12/07/23 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.75 0.00 2.25 4.44 0.05 74.51 20:33:02 0 21.67 0.00 2.12 1.43 0.05 74.72 20:33:02 1 9.41 0.00 1.27 2.41 0.05 86.86 20:33:02 2 6.52 0.00 2.62 9.49 0.05 81.33 20:33:02 3 37.41 0.00 3.00 4.46 0.07 55.06 20:34:01 all 16.91 0.79 1.65 9.14 0.06 71.45 20:34:01 0 24.75 0.00 1.75 10.86 0.05 62.59 20:34:01 1 16.09 3.13 1.44 6.54 0.05 72.74 20:34:01 2 2.73 0.00 1.17 11.43 0.07 84.61 20:34:01 3 23.99 0.02 2.21 7.71 0.05 66.01 20:35:01 all 27.57 0.00 2.34 1.72 0.05 68.33 20:35:01 0 21.22 0.00 1.75 0.68 0.03 76.31 20:35:01 1 32.88 0.00 2.60 0.70 0.05 63.77 20:35:01 2 35.62 0.00 2.60 1.85 0.07 59.86 20:35:01 3 20.54 0.00 2.37 3.63 0.05 73.41 Average: all 21.10 0.26 2.08 5.07 0.05 71.43 Average: 0 22.53 0.00 1.87 4.29 0.04 71.26 Average: 1 19.47 1.03 1.77 3.20 0.05 74.48 Average: 2 15.08 0.00 2.14 7.55 0.06 75.17 Average: 3 27.32 0.01 2.53 5.25 0.06 64.83