---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13590 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 11G 8.4G 57% / 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 537 3078 0 4360 7140 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:7a:4f:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe7a:4f94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:47:1b:04 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::42:3cff:fe47:1b04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13590) 09/26/26 _x86_64_ (4 CPU) 10:03:49 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 156.89 61.37 95.52 4983.30 41724.66 10:06:01 99.98 39.33 60.66 2332.28 10112.05 10:07:01 86.04 16.11 69.92 1357.64 32696.42 10:08:01 119.88 0.92 118.96 25.20 50921.11 10:09:01 8.78 0.02 8.76 0.27 974.08 10:10:01 34.48 1.18 33.29 90.52 9797.43 Average: 84.34 19.82 64.52 1464.83 24370.31 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5772756 7361320 2394672 29.32 39860 1727176 1027132 11.15 631832 1590072 99108 10:06:01 4962828 7218312 3204600 39.24 67996 2338844 1122392 12.18 817772 2158936 436424 10:07:01 2850256 6122632 5317172 65.10 87568 3290532 2446996 26.55 1977192 3038264 524368 10:08:01 1794660 5698196 6372768 78.03 138996 3768572 2802616 30.41 2523072 3439812 3568 10:09:01 2684372 6608344 5483056 67.13 139256 3788648 2015700 21.87 1619332 3457788 4484 10:10:01 3109596 7274472 5057832 61.93 143860 4019456 1131956 12.28 1062200 3587780 17068 Average: 3529078 6713879 4638350 56.79 102923 3155538 1757799 19.07 1438567 2878775 180837 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 407.42 275.40 1748.90 72.07 0.00 0.00 0.00 0.00 10:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 246.21 235.86 4611.20 36.21 0.00 0.00 0.00 0.00 10:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 10:07:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 803.60 679.04 9180.72 57.53 0.00 0.00 0.00 0.00 10:07:01 vethdbf547e 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:07:01 lo 4.85 4.85 0.71 0.71 0.00 0.00 0.00 0.00 10:08:01 docker0 1.07 1.47 0.19 0.59 0.00 0.00 0.00 0.00 10:08:01 ens3 95.70 58.91 76.60 57.44 0.00 0.00 0.00 0.00 10:08:01 vethdbf547e 0.18 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 lo 329.43 329.43 90.80 90.80 0.00 0.00 0.00 0.00 10:09:01 docker0 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 377.64 189.89 84.25 208.37 0.00 0.00 0.00 0.00 10:09:01 vethdbf547e 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 1133.37 1133.37 321.52 321.52 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 89.72 80.77 918.26 20.58 0.00 0.00 0.00 0.00 10:10:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.23 0.32 0.03 0.10 0.00 0.00 0.00 0.00 Average: ens3 336.72 253.31 2769.92 75.37 0.00 0.00 0.00 0.00 Average: lo 245.28 245.28 68.91 68.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13590) 09/26/26 _x86_64_ (4 CPU) 10:03:49 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 17.18 0.00 2.33 4.81 0.09 75.60 10:05:01 0 16.08 0.00 3.21 4.22 0.08 76.41 10:05:01 1 13.38 0.00 1.71 1.67 0.08 83.15 10:05:01 2 24.55 0.00 2.69 10.15 0.13 62.48 10:05:01 3 14.72 0.00 1.75 3.19 0.05 80.28 10:06:01 all 25.58 0.00 1.72 2.49 0.09 70.11 10:06:01 0 20.50 0.00 1.45 3.53 0.08 74.44 10:06:01 1 57.35 0.00 2.83 1.72 0.17 37.94 10:06:01 2 12.82 0.00 1.56 4.60 0.08 80.93 10:06:01 3 11.56 0.00 1.02 0.12 0.05 87.25 10:07:01 all 47.75 0.00 3.23 1.35 0.19 47.49 10:07:01 0 45.95 0.00 2.83 2.66 0.20 48.36 10:07:01 1 49.73 0.00 2.99 0.41 0.19 46.69 10:07:01 2 44.98 0.00 3.82 1.42 0.19 49.59 10:07:01 3 50.29 0.00 3.28 0.94 0.19 45.29 10:08:01 all 44.00 0.00 5.14 2.00 0.19 48.66 10:08:01 0 40.30 0.00 5.23 0.73 0.17 53.57 10:08:01 1 42.27 0.00 5.13 1.85 0.21 50.54 10:08:01 2 46.70 0.00 4.00 0.41 0.21 48.68 10:08:01 3 46.73 0.00 6.14 4.95 0.17 42.00 10:09:01 all 41.44 0.00 3.68 0.11 0.26 54.50 10:09:01 0 37.92 0.00 3.85 0.00 0.29 57.94 10:09:01 1 47.23 0.00 3.46 0.03 0.25 49.03 10:09:01 2 39.33 0.00 3.99 0.31 0.26 56.10 10:09:01 3 40.85 0.00 3.45 0.07 0.24 55.40 10:10:01 all 23.86 0.00 1.33 1.13 0.08 73.60 10:10:01 0 5.68 0.00 0.83 2.80 0.05 90.63 10:10:01 1 49.95 0.00 1.72 0.38 0.12 47.83 10:10:01 2 24.42 0.00 1.08 1.30 0.08 73.11 10:10:01 3 15.41 0.00 1.73 0.05 0.05 82.75 Average: all 33.24 0.00 2.90 1.98 0.15 61.74 Average: 0 27.58 0.00 2.88 2.34 0.15 67.06 Average: 1 43.37 0.00 2.97 1.00 0.17 52.50 Average: 2 32.07 0.00 2.85 3.04 0.16 61.88 Average: 3 29.82 0.00 2.88 1.54 0.12 65.63