---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9864 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 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: 7975 490 4658 0 2826 7186 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:f5:26:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fef5:26d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:15:0e:06 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 inet6 fe80::42:eeff:fe15:e06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9864) 09/03/26 _x86_64_ (4 CPU) 10:33:01 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 49.46 3.48 45.98 58.52 5812.50 10:36:01 66.91 13.10 53.82 2322.96 10416.79 10:37:01 251.09 0.07 251.02 0.93 27769.51 10:38:01 108.87 0.28 108.58 17.20 5411.76 10:39:01 21.84 1.50 20.34 96.23 1419.79 Average: 99.63 3.69 95.94 499.22 10165.79 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 5731340 7413548 2436080 29.83 52028 1801488 986232 10.70 588784 1659696 154660 10:36:01 5282920 7404236 2884500 35.32 63676 2213664 1314164 14.26 670880 1990308 315564 10:37:01 4745596 7310496 3421824 41.90 84572 2617020 1388636 15.07 864572 2293312 8732 10:38:01 4804588 7389732 3362832 41.17 96960 2622468 1017012 11.04 827372 2272364 27832 10:39:01 4807120 7395524 3360300 41.14 98132 2623588 1020984 11.08 839868 2257268 7660 Average: 5074313 7382707 3093107 37.87 79074 2375646 1145406 12.43 758295 2094590 102890 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 ens3 40.66 30.78 951.27 4.48 0.00 0.00 0.00 0.00 10:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 210.13 132.16 1608.58 14.10 0.00 0.00 0.00 0.00 10:36:01 vethbefd13d 60.68 112.45 4.11 582.48 0.00 0.00 0.00 0.05 10:36:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:36:01 docker0 60.68 112.35 3.28 582.47 0.00 0.00 0.00 0.00 10:37:01 ens3 214.35 148.84 1480.30 13.30 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 veth937f351 108.57 162.66 7.90 1382.54 0.00 0.00 0.00 0.11 10:37:01 docker0 136.31 195.10 8.13 1477.10 0.00 0.00 0.00 0.00 10:38:01 ens3 17.35 17.11 53.23 6.37 0.00 0.00 0.00 0.00 10:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:38:01 docker0 2.72 2.98 0.34 44.28 0.00 0.00 0.00 0.00 10:39:01 ens3 9.60 11.20 5.89 6.20 0.00 0.00 0.00 0.00 10:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 98.42 68.02 819.85 8.89 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 39.94 62.09 2.35 420.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9864) 09/03/26 _x86_64_ (4 CPU) 10:33:01 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 18.27 0.00 1.17 2.93 2.58 75.04 10:35:01 0 7.12 0.00 0.50 0.08 0.80 91.50 10:35:01 1 13.30 0.00 0.90 0.57 2.71 82.52 10:35:01 2 12.37 0.00 0.71 1.07 2.56 83.29 10:35:01 3 40.16 0.00 2.56 9.92 4.23 43.13 10:36:01 all 16.94 0.00 1.88 2.62 3.64 74.93 10:36:01 0 8.36 0.00 1.47 0.97 2.23 86.97 10:36:01 1 16.82 0.00 2.09 1.98 4.70 74.41 10:36:01 2 39.24 0.00 2.70 5.91 4.77 47.39 10:36:01 3 3.04 0.00 1.23 1.61 2.81 91.29 10:37:01 all 8.31 0.00 3.10 8.57 5.49 74.52 10:37:01 0 4.69 0.00 2.40 5.00 5.05 82.86 10:37:01 1 4.59 0.00 3.18 12.81 4.58 74.84 10:37:01 2 8.12 0.00 3.66 14.57 6.09 67.56 10:37:01 3 15.79 0.00 3.17 1.95 6.25 72.83 10:38:01 all 15.59 0.00 2.48 4.53 4.12 73.27 10:38:01 0 13.12 0.00 2.27 3.75 3.60 77.26 10:38:01 1 34.01 0.00 2.70 4.40 4.59 54.30 10:38:01 2 3.82 0.00 2.62 7.77 4.16 81.63 10:38:01 3 11.50 0.00 2.34 2.22 4.14 79.80 10:39:01 all 19.50 0.00 0.83 1.23 2.36 76.08 10:39:01 0 28.29 0.00 0.96 0.55 2.27 67.94 10:39:01 1 26.18 0.00 0.92 0.77 2.73 69.39 10:39:01 2 5.23 0.00 0.67 3.33 2.99 87.78 10:39:01 3 18.55 0.00 0.76 0.22 1.43 79.04 Average: all 15.69 0.00 1.90 3.99 3.65 74.77 Average: 0 12.27 0.00 1.53 2.09 2.80 81.30 Average: 1 18.95 0.00 1.96 4.12 3.87 71.10 Average: 2 13.74 0.00 2.08 6.56 4.12 73.50 Average: 3 17.80 0.00 2.02 3.19 3.79 73.21