---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1002 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 13G 6.7G 66% / 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 458 310 0 3174 3202 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:86:73:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe86:73c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:79:7f:ba 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-1002) 11/28/23 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 140.99 78.67 62.32 6169.24 40933.06 09:41:01 103.24 7.02 96.22 1319.64 42259.41 09:42:01 347.63 138.04 209.59 26300.87 125720.32 09:43:01 123.43 45.36 78.07 2631.16 14785.00 Average: 179.16 67.53 111.63 9139.95 55990.37 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1708740 3311944 2329916 57.69 39328 1724868 923484 18.15 603560 1557444 84784 09:41:01 247852 3310452 3790804 93.86 69748 3099108 1172124 23.04 660892 2862124 304360 09:42:01 204888 3321384 3833768 94.93 117264 3058252 1048620 20.61 486680 3029240 1712 09:43:01 354764 3281812 3683892 91.22 127288 2891460 933912 18.36 712612 2688908 44148 Average: 629061 3306398 3409595 84.42 88407 2693422 1019535 20.04 615936 2534429 108751 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 367.21 236.63 1366.95 61.82 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 1549.09 1089.65 14714.22 79.63 0.00 0.00 0.00 0.00 09:41:01 lo 5.36 5.36 0.58 0.58 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 475.63 301.82 4405.88 20.91 0.00 0.00 0.00 0.00 09:42:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 131.64 175.90 474.56 946.75 0.00 0.00 0.00 0.00 09:43:01 lo 3.60 3.60 0.33 0.33 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: ens3 627.03 448.31 5200.67 278.07 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1002) 11/28/23 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.70 0.00 2.15 4.02 0.05 77.08 09:40:02 0 22.64 0.00 1.62 2.17 0.05 73.52 09:40:02 1 20.18 0.00 2.69 3.92 0.05 73.16 09:40:02 2 12.26 0.00 1.75 6.92 0.05 79.01 09:40:02 3 11.73 0.00 2.53 3.07 0.03 82.63 09:41:01 all 20.23 0.00 3.33 2.32 0.06 74.05 09:41:01 0 38.41 0.00 4.12 0.32 0.09 57.06 09:41:01 1 23.94 0.00 3.22 0.70 0.07 72.08 09:41:01 2 12.47 0.00 2.90 7.31 0.03 77.27 09:41:01 3 5.88 0.00 3.09 0.97 0.05 90.01 09:42:01 all 23.16 0.00 10.80 4.83 0.09 61.12 09:42:01 0 25.23 0.00 10.85 4.05 0.08 59.78 09:42:01 1 24.66 0.00 12.23 4.88 0.08 58.15 09:42:01 2 17.79 0.00 8.67 2.43 0.08 71.03 09:42:01 3 24.96 0.00 11.46 7.96 0.08 55.53 09:43:01 all 20.85 0.00 2.48 2.57 0.05 74.05 09:43:01 0 12.07 0.00 2.02 0.82 0.03 85.05 09:43:01 1 32.86 0.00 2.94 4.23 0.07 59.90 09:43:01 2 29.12 0.00 2.70 0.85 0.07 67.26 09:43:01 3 9.27 0.00 2.23 4.36 0.03 84.11 Average: all 20.22 0.00 4.68 3.44 0.06 71.60 Average: 0 24.54 0.00 4.64 1.84 0.06 68.92 Average: 1 25.42 0.00 5.26 3.44 0.07 65.82 Average: 2 17.94 0.00 3.99 4.37 0.06 73.64 Average: 3 12.97 0.00 4.82 4.10 0.05 78.06