---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8072 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 550 1629 0 5795 7127 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:04:5f:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe04:5fec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:cc:f3:db 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8072) 08/11/26 _x86_64_ (4 CPU) 15:34:04 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 50.77 3.52 47.25 60.33 5826.54 15:37:01 155.17 23.85 131.33 3191.87 69705.72 15:38:01 230.74 0.63 230.11 18.13 68067.72 15:39:01 173.24 0.15 173.09 1.47 18763.35 15:40:01 67.02 20.35 46.68 669.62 7668.99 15:41:01 26.09 0.82 25.27 68.78 3320.49 Average: 117.36 8.23 109.13 670.02 28955.37 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5700264 7431040 2467164 30.21 52772 1847108 962868 10.45 570936 1704288 191176 15:37:01 3280828 7391144 4886600 59.83 86748 4092608 1166004 12.65 645976 3911324 367168 15:38:01 2105576 7295612 6061852 74.22 136072 5012980 1381196 14.99 865276 4750280 266428 15:39:01 1581608 7317064 6585820 80.64 156844 5488348 1551916 16.84 1139096 4946504 327420 15:40:01 1677676 7299124 6489752 79.46 158448 5383912 1086972 11.79 1259820 4745188 71848 15:41:01 1658304 7287196 6509124 79.70 159636 5389424 1097880 11.91 1284920 4738532 11000 Average: 2667376 7336863 5500052 67.34 125087 4535730 1207806 13.11 961004 4132686 205840 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 49.50 43.67 1048.92 5.58 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 ens3 499.68 288.19 14540.36 23.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 138.71 92.53 543.53 6.68 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 81.04 75.84 440.26 7.23 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 81.10 61.24 878.30 11.41 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:41:01 ens3 13.05 13.81 8.61 6.41 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 144.10 96.02 2915.03 10.07 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 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8072) 08/11/26 _x86_64_ (4 CPU) 15:34:04 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.46 0.00 1.24 2.24 0.95 76.11 15:36:01 0 30.25 0.00 1.47 1.56 1.25 65.47 15:36:01 1 31.36 0.00 2.15 2.22 1.10 63.18 15:36:01 2 10.52 0.00 0.79 0.08 1.05 87.55 15:36:01 3 5.71 0.00 0.61 5.11 0.39 88.18 15:37:01 all 21.73 0.00 6.57 2.90 1.51 67.29 15:37:01 0 11.15 0.00 7.04 5.17 1.17 75.46 15:37:01 1 12.16 0.00 5.00 1.01 1.23 80.59 15:37:01 2 52.27 0.00 7.38 0.48 2.31 37.55 15:37:01 3 11.60 0.00 6.86 4.93 1.34 75.28 15:38:01 all 16.01 0.00 7.95 7.16 0.70 68.18 15:38:01 0 14.46 0.00 7.77 15.41 0.58 61.78 15:38:01 1 22.86 0.00 8.97 7.75 0.87 59.55 15:38:01 2 13.98 0.00 8.07 0.48 0.74 76.73 15:38:01 3 12.72 0.00 7.01 4.92 0.61 74.74 15:39:01 all 44.94 0.00 7.02 5.15 2.45 40.44 15:39:01 0 49.34 0.00 7.34 10.41 2.35 30.55 15:39:01 1 44.12 0.00 6.60 0.28 2.13 46.87 15:39:01 2 43.93 0.00 7.55 3.37 2.97 42.18 15:39:01 3 42.36 0.00 6.58 6.53 2.35 42.19 15:40:01 all 52.49 0.00 6.93 0.95 3.09 36.55 15:40:01 0 48.48 0.00 6.41 0.13 2.65 42.33 15:40:01 1 51.43 0.00 7.19 0.84 3.43 37.12 15:40:01 2 59.16 0.00 7.64 1.23 3.66 28.31 15:40:01 3 50.95 0.00 6.48 1.58 2.60 38.39 15:41:01 all 20.60 0.00 1.00 1.05 0.83 76.51 15:41:01 0 35.71 0.00 1.78 2.03 1.36 59.12 15:41:01 1 10.44 0.00 0.73 0.10 0.52 88.21 15:41:01 2 16.83 0.00 0.78 0.08 0.80 81.50 15:41:01 3 19.41 0.00 0.72 1.98 0.68 77.21 Average: all 29.27 0.00 5.11 3.23 1.59 60.79 Average: 0 31.64 0.00 5.30 5.77 1.57 55.73 Average: 1 28.75 0.00 5.10 2.02 1.55 62.59 Average: 2 32.81 0.00 5.35 0.96 1.92 58.96 Average: 3 23.90 0.00 4.70 4.17 1.33 65.90