---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11601 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 478 4684 0 2813 7206 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:6b:c8:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe6b:c828/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:40:ac:69 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-11601) 09/12/26 _x86_64_ (4 CPU) 02:03:58 LINUX RESTART (4 CPU) 02:04:01 tps rtps wtps bread/s bwrtn/s 02:05:02 191.97 105.65 86.32 7539.89 40247.67 02:06:01 101.47 31.47 70.01 1728.79 11259.24 02:07:01 36.71 1.38 35.33 48.93 11338.78 02:08:01 32.96 11.75 21.21 839.86 5993.40 Average: 90.74 37.59 53.15 2542.97 17235.63 02:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 5888980 7421644 2278448 27.90 38360 1674160 963292 10.45 579276 1526644 65308 02:06:01 5354400 7346740 2813028 34.44 63044 2087756 1052192 11.42 693632 1904204 195368 02:07:01 5082600 7218068 3084828 37.77 69016 2219628 1107652 12.02 834088 2024780 7276 02:08:01 4840380 7420260 3327048 40.74 75048 2648940 908852 9.86 771032 2313208 281064 Average: 5291590 7351678 2875838 35.21 61367 2157621 1007997 10.94 719507 1942209 137254 02:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 ens3 440.70 292.39 1276.52 74.31 0.00 0.00 0.00 0.00 02:05:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 ens3 107.98 97.19 1344.56 16.31 0.00 0.00 0.00 0.00 02:06:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 ens3 120.10 127.66 2044.06 20.43 0.00 0.00 0.00 0.00 02:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 ens3 218.33 203.32 3048.21 34.96 0.00 0.00 0.00 0.00 02:08:01 lo 1.33 1.33 0.55 0.55 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 222.26 180.49 1930.75 36.59 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11601) 09/12/26 _x86_64_ (4 CPU) 02:03:58 LINUX RESTART (4 CPU) 02:04:01 CPU %user %nice %system %iowait %steal %idle 02:05:02 all 15.50 0.00 2.50 6.26 0.06 75.67 02:05:02 0 14.71 0.00 2.02 5.43 0.07 77.76 02:05:02 1 13.80 0.00 3.82 7.12 0.07 75.20 02:05:02 2 19.18 0.00 2.43 7.31 0.07 71.02 02:05:02 3 14.32 0.00 1.77 5.18 0.05 78.68 02:06:01 all 20.35 0.00 1.26 2.66 0.06 75.67 02:06:01 0 7.83 0.00 0.98 1.19 0.03 89.97 02:06:01 1 28.01 0.00 1.83 7.88 0.09 62.19 02:06:01 2 18.65 0.00 0.75 0.75 0.07 79.79 02:06:01 3 26.96 0.00 1.46 0.88 0.05 70.65 02:07:01 all 9.75 0.00 0.56 0.95 0.05 88.69 02:07:01 0 9.22 0.00 0.70 3.17 0.05 86.86 02:07:01 1 9.61 0.00 0.68 0.53 0.05 89.12 02:07:01 2 7.18 0.00 0.66 0.08 0.03 92.04 02:07:01 3 13.00 0.00 0.20 0.00 0.03 86.76 02:08:01 all 38.62 0.00 1.52 0.56 0.09 59.21 02:08:01 0 53.59 0.00 1.29 0.17 0.10 44.86 02:08:01 1 39.28 0.00 1.82 1.29 0.10 57.51 02:08:01 2 34.52 0.00 1.52 0.43 0.08 63.44 02:08:01 3 27.11 0.00 1.47 0.38 0.08 70.95 Average: all 21.06 0.00 1.46 2.60 0.06 74.81 Average: 0 21.39 0.00 1.25 2.49 0.06 74.81 Average: 1 22.63 0.00 2.04 4.18 0.08 71.08 Average: 2 19.90 0.00 1.34 2.14 0.06 76.56 Average: 3 20.32 0.00 1.22 1.61 0.05 76.79