---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14626 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 14G 5.8G 70% / 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 557 198 0 7219 7120 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:9b:06:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe9b:67f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:5f:ce:81 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-14626) 10/08/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 162.27 61.29 100.98 4983.17 42062.34 14:25:01 214.79 32.76 182.04 3909.30 88649.11 14:26:01 210.36 0.67 209.70 19.73 69963.54 14:27:01 230.96 2.08 228.88 58.39 47356.37 14:28:01 411.20 360.52 50.67 16040.39 10480.52 Average: 246.02 91.66 154.36 5005.85 51578.83 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5710308 7376160 2457120 30.08 50808 1784744 994680 10.79 608344 1657476 173964 14:25:01 2754436 7409620 5412992 66.28 102824 4576260 1140336 12.37 632220 4404420 392000 14:26:01 1221600 7319468 6945828 85.04 159472 5802984 1689928 18.34 1117972 5283272 544596 14:27:01 493280 7324248 7674148 93.96 184440 6438908 1464176 15.89 1356396 5694636 67384 14:28:01 281912 7318304 7885516 96.55 187844 6652964 1287952 13.98 1357648 5921400 16692 Average: 2092307 7349560 6075121 74.38 137078 5051172 1315414 14.27 1014516 4592241 238927 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 322.28 197.23 1621.64 63.49 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 ens3 551.99 331.40 14599.94 25.94 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 530.66 456.51 4035.32 34.23 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:27:01 ens3 264.06 266.22 1868.57 34.87 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:28:01 ens3 47.98 35.69 279.65 3.71 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 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 342.70 257.16 4447.19 32.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14626) 10/08/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.25 0.00 2.23 5.07 0.06 74.39 14:24:02 0 6.12 0.00 1.19 4.55 0.02 88.13 14:24:02 1 8.62 0.00 1.23 6.95 0.03 83.17 14:24:02 2 23.86 0.00 3.81 2.89 0.08 69.35 14:24:02 3 34.47 0.00 2.71 5.88 0.10 56.84 14:25:01 all 23.18 0.00 5.62 4.14 0.09 66.97 14:25:01 0 12.55 0.00 6.21 8.31 0.07 72.87 14:25:01 1 14.36 0.00 4.46 5.36 0.09 75.72 14:25:01 2 22.79 0.00 5.40 2.30 0.09 69.42 14:25:01 3 43.05 0.00 6.42 0.55 0.10 49.87 14:26:01 all 23.01 0.00 6.76 4.96 0.11 65.17 14:26:01 0 20.44 0.00 5.54 0.67 0.08 73.26 14:26:01 1 21.66 0.00 5.96 1.74 0.08 70.55 14:26:01 2 25.27 0.00 5.95 7.05 0.10 61.62 14:26:01 3 24.68 0.00 9.58 10.45 0.14 55.16 14:27:01 all 34.78 0.00 6.61 4.70 0.11 53.81 14:27:01 0 35.79 0.00 6.18 1.73 0.10 56.20 14:27:01 1 36.57 0.00 7.05 3.68 0.12 52.57 14:27:01 2 33.79 0.00 6.53 4.18 0.10 55.40 14:27:01 3 32.95 0.00 6.65 9.20 0.12 51.07 14:28:01 all 29.28 0.00 4.53 15.27 0.11 50.81 14:28:01 0 30.98 0.00 4.86 20.57 0.12 43.48 14:28:01 1 29.38 0.00 4.69 15.93 0.10 49.90 14:28:01 2 28.72 0.00 4.58 14.24 0.13 52.32 14:28:01 3 28.06 0.00 3.97 10.36 0.08 57.52 Average: all 25.70 0.00 5.14 6.84 0.09 62.23 Average: 0 21.19 0.00 4.79 7.15 0.08 66.80 Average: 1 22.13 0.00 4.67 6.75 0.08 66.37 Average: 2 26.90 0.00 5.25 6.14 0.10 61.60 Average: 3 32.61 0.00 5.85 7.31 0.11 54.12