---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3280 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 10G 9.3G 52% / 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 559 4179 0 3237 7117 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:7e:c9:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe7e:c980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:0e:14:e0 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-3280) 01/15/26 _x86_64_ (4 CPU) 05:52:41 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 162.77 69.42 93.35 5613.06 40272.50 05:55:01 63.06 4.60 58.46 832.66 8716.55 05:56:01 166.86 8.60 158.26 1487.09 54297.88 05:57:01 20.00 0.87 19.13 46.53 1360.31 Average: 103.17 20.87 82.30 1994.83 26161.81 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5845400 7381380 2322028 28.43 39104 1676596 1015916 11.02 618652 1532752 68356 05:55:01 5604960 7415716 2562468 31.37 58628 1915716 964872 10.47 607576 1752168 112200 05:56:01 4346368 7350288 3821060 46.78 89596 3016984 1033144 11.21 769692 2756380 27544 05:57:01 4315580 7323888 3851848 47.16 91696 3018524 1064976 11.56 802356 2753236 11984 Average: 5028077 7367818 3139351 38.44 69756 2406955 1019727 11.06 699569 2198634 55021 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 440.11 250.07 1200.05 68.62 0.00 0.00 0.00 0.00 05:55:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 46.89 38.69 559.11 6.66 0.00 0.00 0.00 0.00 05:56:01 lo 6.07 6.07 0.56 0.56 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 838.23 375.25 5914.28 250.79 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 12.23 12.65 9.27 6.02 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.23 0.23 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 334.37 169.17 1920.68 83.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3280) 01/15/26 _x86_64_ (4 CPU) 05:52:41 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 20.18 0.00 2.71 5.25 1.20 70.67 05:54:01 0 21.07 0.00 1.93 2.12 0.95 73.93 05:54:01 1 6.27 0.00 1.67 9.79 1.17 81.10 05:54:01 2 35.19 0.00 5.39 4.66 1.79 52.98 05:54:01 3 18.18 0.00 1.85 4.42 0.90 74.65 05:55:01 all 20.92 0.00 1.51 1.62 0.86 75.09 05:55:01 0 3.87 0.00 0.48 0.05 0.30 95.29 05:55:01 1 11.31 0.00 1.30 5.37 0.93 81.08 05:55:01 2 35.85 0.00 1.90 0.77 1.32 60.17 05:55:01 3 32.64 0.00 2.37 0.28 0.87 63.84 05:56:01 all 22.38 0.00 6.16 3.14 1.29 67.04 05:56:01 0 15.63 0.00 6.44 1.47 1.00 75.46 05:56:01 1 42.04 0.00 5.89 3.96 1.67 46.44 05:56:01 2 16.73 0.00 5.89 4.35 1.25 71.78 05:56:01 3 15.10 0.00 6.36 2.74 1.28 74.52 05:57:01 all 21.51 0.00 0.97 0.57 0.76 76.18 05:57:01 0 9.99 0.00 1.07 0.03 0.32 88.59 05:57:01 1 61.84 0.00 1.70 1.82 1.53 33.11 05:57:01 2 6.16 0.00 0.80 0.05 0.22 92.77 05:57:01 3 8.16 0.00 0.35 0.40 0.96 90.13 Average: all 21.24 0.00 2.83 2.64 1.03 72.26 Average: 0 12.63 0.00 2.47 0.92 0.64 83.35 Average: 1 30.33 0.00 2.63 5.24 1.32 60.48 Average: 2 23.49 0.00 3.49 2.45 1.14 69.43 Average: 3 18.51 0.00 2.72 1.96 1.00 75.81