---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18117 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: 2799.870 BogoMIPS: 5599.74 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 9.4G 9.9G 49% / 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 476 987 0 2480 3202 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:0e:14:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe0e:1441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:4c:63:c3 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-18117) 11/15/23 _x86_64_ (4 CPU) 13:22:31 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 136.07 61.61 74.47 4553.98 6903.56 13:25:01 180.07 127.85 52.22 6294.55 15239.06 13:26:02 44.93 5.95 38.98 205.43 6855.26 Average: 120.27 65.15 55.12 3679.85 9681.23 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1616764 3341240 2421900 59.97 49416 1829312 848000 16.67 571720 1669636 197428 13:25:01 950008 3188308 3088656 76.48 63564 2314464 1008868 19.83 803604 2072328 134172 13:26:02 991252 3260460 3047412 75.46 67760 2340896 896120 17.62 776420 2057964 33748 Average: 1186008 3263336 2852656 70.63 60247 2161557 917663 18.04 717248 1933309 121783 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 297.34 205.15 1253.47 60.74 0.00 0.00 0.00 0.00 13:24:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 293.00 220.95 2812.96 19.21 0.00 0.00 0.00 0.00 13:25:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 ens3 44.99 40.99 188.15 15.81 0.00 0.00 0.00 0.00 13:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 211.30 155.42 1419.10 31.76 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-18117) 11/15/23 _x86_64_ (4 CPU) 13:22:31 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 20.44 0.00 1.76 3.72 0.05 74.04 13:24:01 0 20.86 0.00 1.68 2.13 0.05 75.28 13:24:01 1 21.36 0.00 1.70 1.22 0.05 75.67 13:24:01 2 6.81 0.00 1.57 9.83 0.03 81.76 13:24:01 3 32.69 0.00 2.09 1.70 0.07 63.45 13:25:01 all 19.53 0.00 2.02 9.51 0.05 68.89 13:25:01 0 23.33 0.00 2.26 9.09 0.05 65.28 13:25:01 1 22.85 0.00 2.04 8.67 0.05 66.39 13:25:01 2 7.96 0.00 1.74 12.91 0.05 77.33 13:25:01 3 23.98 0.00 2.05 7.38 0.07 66.52 13:26:02 all 19.06 0.00 0.97 1.15 0.04 78.77 13:26:02 0 37.18 0.00 1.19 0.18 0.07 61.38 13:26:02 1 8.86 0.00 0.82 2.57 0.03 87.72 13:26:02 2 23.33 0.00 1.29 0.65 0.05 74.68 13:26:02 3 6.91 0.00 0.60 1.20 0.03 91.26 Average: all 19.67 0.00 1.58 4.79 0.05 73.90 Average: 0 27.16 0.00 1.71 3.81 0.06 67.27 Average: 1 17.67 0.00 1.51 4.16 0.04 76.61 Average: 2 12.75 0.00 1.53 7.78 0.04 77.90 Average: 3 21.11 0.00 1.58 3.43 0.06 73.83