---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1354 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 9.9G 9.4G 52% / 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 463 535 0 2945 3198 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:c4:54:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fec4:5427/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:0d:1a:98 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-1354) 12/01/23 _x86_64_ (4 CPU) 19:30:38 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 143.49 77.00 66.49 6075.25 42127.80 19:33:01 132.13 8.72 123.41 1591.33 21165.67 19:34:01 388.64 0.10 388.54 14.80 36788.54 19:35:01 103.20 0.02 103.18 0.13 11804.93 19:36:01 95.15 0.08 95.07 7.07 3671.52 19:37:01 136.83 0.52 136.31 47.46 5175.67 Average: 166.57 14.41 152.17 1289.38 20122.59 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 1684804 3367280 2353852 58.28 49388 1787464 837836 16.47 544816 1626976 140704 19:33:01 1142080 3279568 2896576 71.72 66520 2208920 1107104 21.76 774120 1901008 47856 19:34:01 770364 3320092 3268292 80.93 105120 2550704 1039800 20.44 757264 2239560 31060 19:35:01 665468 3321108 3373188 83.52 105808 2643792 1024964 20.15 804012 2284264 428 19:36:01 561912 3317692 3476744 86.09 106904 2734320 1036756 20.38 825272 2356952 45380 19:37:01 615520 3335824 3423136 84.76 114252 2690836 891788 17.53 837372 2292844 44104 Average: 906691 3323594 3131965 77.55 91332 2436006 989708 19.45 757143 2116934 51589 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 404.27 265.12 1380.14 63.70 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 502.05 340.76 2931.47 37.11 0.00 0.00 0.00 0.00 19:33:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 153.37 116.31 789.24 11.44 0.00 0.00 0.00 0.00 19:34:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 148.65 104.58 694.99 12.40 0.00 0.00 0.00 0.00 19:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 127.60 98.78 495.47 15.48 0.00 0.00 0.00 0.00 19:36:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 121.88 138.19 112.86 636.82 0.00 0.00 0.00 0.00 19:37:01 lo 5.33 5.33 0.47 0.47 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 242.97 177.29 1067.37 129.50 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1354) 12/01/23 _x86_64_ (4 CPU) 19:30:38 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 19.69 0.00 2.38 4.37 0.05 73.51 19:32:01 0 27.79 0.00 3.11 9.50 0.07 59.53 19:32:01 1 18.20 0.00 2.66 5.18 0.05 73.91 19:32:01 2 21.70 0.00 1.66 1.64 0.08 74.92 19:32:01 3 11.05 0.00 2.08 1.12 0.03 85.72 19:33:01 all 16.14 0.00 2.00 3.77 0.05 78.04 19:33:01 0 19.09 0.00 2.59 2.51 0.05 75.76 19:33:01 1 4.93 0.00 1.36 9.76 0.02 83.93 19:33:01 2 26.40 0.00 2.01 0.35 0.07 71.18 19:33:01 3 14.23 0.00 2.08 2.39 0.05 81.25 19:34:01 all 9.56 0.00 4.46 12.64 0.07 73.26 19:34:01 0 7.66 0.00 3.84 1.40 0.07 87.04 19:34:01 1 7.37 0.00 3.34 8.79 0.07 80.43 19:34:01 2 8.86 0.00 6.44 23.88 0.10 60.72 19:34:01 3 14.43 0.00 4.21 16.66 0.07 64.63 19:35:01 all 42.87 0.00 6.66 2.71 0.08 47.68 19:35:01 0 38.37 0.00 6.59 3.03 0.07 51.94 19:35:01 1 44.67 0.00 7.49 0.12 0.08 47.65 19:35:01 2 44.76 0.00 6.43 1.87 0.08 46.86 19:35:01 3 43.66 0.00 6.17 5.80 0.08 44.29 19:36:01 all 20.68 0.00 8.79 1.58 0.09 68.86 19:36:01 0 18.50 0.00 8.81 0.20 0.10 72.39 19:36:01 1 20.58 0.00 8.42 1.86 0.07 69.07 19:36:01 2 23.73 0.00 9.65 4.05 0.10 62.47 19:36:01 3 19.93 0.00 8.29 0.22 0.10 71.45 19:37:01 all 16.22 0.00 2.03 3.14 0.06 78.55 19:37:01 0 12.51 0.00 2.16 6.15 0.05 79.13 19:37:01 1 35.07 0.00 2.40 3.96 0.08 58.48 19:37:01 2 6.36 0.00 1.53 0.50 0.05 91.56 19:37:01 3 10.97 0.00 2.03 1.91 0.07 85.03 Average: all 20.87 0.00 4.39 4.69 0.07 69.98 Average: 0 20.64 0.00 4.51 3.80 0.07 70.98 Average: 1 21.77 0.00 4.27 4.96 0.06 68.94 Average: 2 22.01 0.00 4.62 5.35 0.08 67.95 Average: 3 19.05 0.00 4.15 4.67 0.07 72.07