---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2703 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: 7976 483 4682 0 2810 7201 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:bc:dc:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:febc:dce5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:8c:56:f1 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-2703) 06/06/26 _x86_64_ (4 CPU) 03:05:36 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 145.43 65.06 80.37 5140.08 40470.74 03:08:01 62.19 0.15 62.04 26.53 10203.50 03:09:01 70.57 31.98 38.59 1700.38 7308.92 03:10:01 7.43 0.03 7.40 0.27 4593.63 03:11:01 34.46 11.35 23.11 783.74 6169.51 03:12:01 31.79 1.92 29.88 98.92 10919.38 Average: 58.65 18.41 40.23 1291.65 13277.61 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5885920 7436696 2281508 27.93 39684 1690340 979772 10.63 569128 1543424 63612 03:08:01 5543864 7386260 2623564 32.12 58852 1947724 1008228 10.94 635224 1787920 143496 03:09:01 5145752 7220000 3021676 37.00 67332 2162028 1136800 12.34 835092 1967860 123380 03:10:01 5084004 7206340 3083424 37.75 70228 2204568 1136800 12.34 850652 2007996 41440 03:11:01 4811472 7379452 3355956 41.09 74332 2638156 995888 10.81 831732 2285184 297192 03:12:01 4782392 7359616 3385036 41.45 77236 2644084 1003496 10.89 859448 2285356 10832 Average: 5208901 7331394 2958527 36.22 64611 2214483 1043497 11.32 763546 1979623 113325 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 419.38 250.27 1368.88 72.17 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 64.82 48.81 759.69 5.64 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 151.87 139.34 2158.53 22.03 0.00 0.00 0.00 0.00 03:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 99.38 97.63 653.60 18.21 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 200.88 175.15 2530.93 24.25 0.00 0.00 0.00 0.00 03:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 19.61 23.31 13.90 18.31 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.16 0.16 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 159.33 122.42 1247.59 26.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2703) 06/06/26 _x86_64_ (4 CPU) 03:05:36 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 19.77 0.00 2.89 5.30 1.90 70.15 03:07:01 0 30.86 0.00 5.78 2.36 1.93 59.08 03:07:01 1 21.95 0.00 2.25 5.34 1.95 68.52 03:07:01 2 12.75 0.00 1.69 8.86 1.87 74.83 03:07:01 3 13.54 0.00 1.86 4.63 1.84 78.13 03:08:01 all 18.53 0.00 1.21 2.01 1.06 77.19 03:08:01 0 14.95 0.00 0.90 1.85 0.80 81.51 03:08:01 1 39.98 0.00 1.94 4.85 1.78 51.45 03:08:01 2 2.31 0.00 0.50 1.15 0.73 95.32 03:08:01 3 16.86 0.00 1.50 0.18 0.93 80.53 03:09:01 all 19.38 0.00 1.25 1.60 2.05 75.73 03:09:01 0 16.25 0.00 0.91 0.48 1.78 80.57 03:09:01 1 23.55 0.00 1.41 1.94 2.09 71.01 03:09:01 2 17.75 0.00 0.93 2.11 1.65 77.56 03:09:01 3 19.95 0.00 1.75 1.85 2.70 73.75 03:10:01 all 5.61 0.00 0.53 0.13 0.53 93.20 03:10:01 0 4.66 0.00 0.65 0.15 0.50 94.04 03:10:01 1 4.93 0.00 0.60 0.35 0.43 93.69 03:10:01 2 7.97 0.00 0.15 0.00 0.43 91.45 03:10:01 3 4.87 0.00 0.69 0.00 0.77 93.68 03:11:01 all 54.71 0.00 2.21 0.94 4.50 37.64 03:11:01 0 55.50 0.00 2.06 1.06 4.45 36.94 03:11:01 1 58.36 0.00 2.37 1.77 4.63 32.88 03:11:01 2 60.93 0.00 1.48 0.35 3.90 33.34 03:11:01 3 44.11 0.00 2.95 0.58 5.00 47.36 03:12:01 all 21.11 0.00 1.03 1.27 1.15 75.45 03:12:01 0 8.00 0.00 0.90 0.17 0.47 90.47 03:12:01 1 38.46 0.00 1.10 1.36 1.55 57.53 03:12:01 2 35.62 0.00 1.51 3.30 1.53 58.04 03:12:01 3 2.49 0.00 0.59 0.21 1.04 95.66 Average: all 23.21 0.00 1.52 1.87 1.87 71.53 Average: 0 21.74 0.00 1.87 1.01 1.65 73.73 Average: 1 31.24 0.00 1.61 2.60 2.08 62.46 Average: 2 22.88 0.00 1.04 2.63 1.69 71.76 Average: 3 17.00 0.00 1.56 1.24 2.05 78.15