---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2607 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 9.1G 11G 48% / 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 497 5098 0 2380 7198 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:5e:a1:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe5e:a158/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:35:3d:c1 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-2607) 01/06/26 _x86_64_ (4 CPU) 14:33:24 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 95.90 25.11 70.79 910.76 5355.95 14:36:01 125.08 80.34 44.74 2878.05 8195.43 14:37:01 86.32 27.86 58.46 1267.58 11092.84 14:38:01 21.13 0.92 20.21 79.05 1514.55 Average: 82.11 33.55 48.55 1283.85 6539.83 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5676504 7340120 2490924 30.50 44948 1793308 1057684 11.48 680684 1625644 139564 14:36:01 5492332 7450168 2675096 32.75 64500 2052240 917528 9.96 594044 1864280 171544 14:37:01 5249956 7394212 2917472 35.72 65220 2236608 981820 10.65 713684 1985116 9016 14:38:01 5256064 7404820 2911364 35.65 68572 2237348 972360 10.55 710148 1981780 12164 Average: 5418714 7397330 2748714 33.65 60810 2079876 982348 10.66 674640 1864205 83072 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 190.60 119.43 1005.13 42.84 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 41.61 30.71 299.39 5.37 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 310.13 198.23 2290.93 55.72 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 12.15 12.48 9.29 6.07 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.63 90.22 901.25 27.50 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2607) 01/06/26 _x86_64_ (4 CPU) 14:33:24 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.48 0.00 1.39 3.50 1.11 72.53 14:35:01 0 19.96 0.00 0.96 0.73 0.80 77.54 14:35:01 1 33.56 0.00 2.00 3.54 1.78 59.13 14:35:01 2 21.70 0.00 1.50 6.44 1.20 69.17 14:35:01 3 10.70 0.00 1.11 3.26 0.67 84.26 14:36:01 all 25.38 0.00 2.62 5.78 1.84 64.39 14:36:01 0 27.87 0.00 2.50 3.94 1.62 64.07 14:36:01 1 16.97 0.00 2.25 6.65 2.09 72.04 14:36:01 2 25.48 0.00 2.84 7.17 1.99 62.51 14:36:01 3 31.24 0.00 2.85 5.35 1.65 58.91 14:37:01 all 35.29 0.00 1.76 2.36 2.76 57.84 14:37:01 0 40.92 0.00 1.66 2.21 2.71 52.50 14:37:01 1 36.74 0.00 1.89 3.87 2.86 54.64 14:37:01 2 24.89 0.00 1.59 1.16 2.80 69.56 14:37:01 3 38.62 0.00 1.91 2.17 2.71 54.59 14:38:01 all 20.71 0.00 0.98 1.00 1.16 76.14 14:38:01 0 30.02 0.00 1.48 0.28 1.21 67.01 14:38:01 1 38.42 0.00 1.26 3.58 1.84 54.91 14:38:01 2 2.50 0.00 0.38 0.10 0.98 96.04 14:38:01 3 11.86 0.00 0.80 0.07 0.60 86.67 Average: all 25.72 0.00 1.68 3.16 1.72 67.73 Average: 0 29.70 0.00 1.65 1.79 1.58 65.28 Average: 1 31.42 0.00 1.85 4.41 2.14 60.18 Average: 2 18.64 0.00 1.58 3.71 1.74 74.33 Average: 3 23.11 0.00 1.67 2.71 1.41 71.10