---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1025 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: 2799.998 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 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 454 1096 0 2392 3225 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:18:a6:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe18:a624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:d3:51:ad 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-1025) 11/28/23 _x86_64_ (4 CPU) 14:32:54 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 131.01 73.97 57.04 5332.84 40138.26 14:35:01 134.98 75.99 58.99 3791.90 10093.78 14:36:01 60.81 27.48 33.33 935.58 11956.14 Average: 108.93 59.15 49.79 3353.44 20729.40 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1766932 3324704 2271724 56.25 36864 1683552 887836 17.45 567620 1538580 90432 14:35:01 1214040 3176456 2824616 69.94 62300 2043616 1189640 23.38 783736 1834308 163676 14:36:01 1131092 3304348 2907564 71.99 65244 2249220 872612 17.15 710520 1986384 43644 Average: 1370688 3268503 2667968 66.06 54803 1992129 983363 19.33 687292 1786424 99251 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 358.99 238.64 1301.19 61.35 0.00 0.00 0.00 0.00 14:34:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 56.24 49.29 575.07 6.74 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 271.92 183.82 2259.99 37.19 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 229.05 157.25 1378.75 35.09 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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-1025) 11/28/23 _x86_64_ (4 CPU) 14:32:54 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.34 0.00 1.97 3.88 0.05 78.76 14:34:01 0 18.98 0.00 1.91 2.64 0.05 76.42 14:34:01 1 9.41 0.00 1.22 1.89 0.03 87.45 14:34:01 2 21.45 0.00 3.03 2.88 0.07 72.58 14:34:01 3 11.55 0.00 1.68 8.11 0.03 78.62 14:35:01 all 20.49 0.00 1.83 6.22 0.05 71.40 14:35:01 0 16.19 0.00 1.50 4.78 0.03 77.50 14:35:01 1 34.40 0.00 2.56 6.60 0.07 56.37 14:35:01 2 22.37 0.00 1.86 5.05 0.05 70.68 14:35:01 3 9.03 0.00 1.41 8.44 0.05 81.07 14:36:01 all 24.90 0.00 1.41 1.06 0.06 72.57 14:36:01 0 18.78 0.00 1.08 0.52 0.05 79.57 14:36:01 1 41.25 0.00 1.66 1.25 0.07 55.78 14:36:01 2 23.06 0.00 1.51 0.65 0.05 74.73 14:36:01 3 16.53 0.00 1.40 1.82 0.07 80.18 Average: all 20.24 0.00 1.74 3.72 0.05 74.25 Average: 0 17.98 0.00 1.50 2.65 0.04 77.83 Average: 1 28.35 0.00 1.81 3.25 0.06 66.54 Average: 2 22.29 0.00 2.13 2.86 0.06 72.66 Average: 3 12.37 0.00 1.50 6.13 0.05 79.95