---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2935 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 9.3G 10G 49% / 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 490 4914 0 2570 7187 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:29:12:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe29:12f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:c9:79:0a 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-2935) 09/05/25 _x86_64_ (4 CPU) 21:48:27 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 105.68 34.59 71.09 1761.95 6483.31 21:51:01 158.93 102.38 56.55 4100.50 9295.70 21:52:01 69.19 4.17 65.03 528.76 16549.95 Average: 111.27 47.05 64.22 2130.40 10776.32 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5695020 7347244 2472408 30.27 44076 1783332 1062812 11.53 674312 1620096 139672 21:51:01 5102552 7345112 3064876 37.53 85660 2297412 1325816 14.39 765732 2045844 400844 21:52:01 4988276 7313248 3179152 38.92 89376 2374588 1048888 11.38 824976 2099796 25300 Average: 5261949 7335201 2905479 35.57 73037 2151777 1145839 12.43 755007 1921912 188605 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 468.06 271.66 1415.59 70.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 172.36 136.09 1051.97 13.97 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 ens3 11.53 11.18 9.29 5.57 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 217.32 139.64 825.62 29.85 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-2935) 09/05/25 _x86_64_ (4 CPU) 21:48:27 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 24.38 0.00 1.96 2.86 1.38 69.42 21:50:01 0 7.04 0.00 1.50 6.49 0.72 84.25 21:50:01 1 42.21 0.00 2.43 0.50 1.88 52.97 21:50:01 2 29.60 0.00 2.50 1.63 1.50 64.77 21:50:01 3 18.69 0.00 1.45 2.82 1.43 75.61 21:51:01 all 22.54 0.00 2.65 7.57 1.38 65.87 21:51:01 0 8.19 0.00 1.86 5.97 0.75 83.23 21:51:01 1 38.74 0.00 3.64 7.05 1.88 48.70 21:51:01 2 22.62 0.00 2.37 8.94 1.24 64.84 21:51:01 3 20.50 0.00 2.70 8.34 1.63 66.82 21:52:01 all 36.54 0.00 3.70 0.76 1.84 57.15 21:52:01 0 38.74 0.00 3.48 1.82 1.92 54.05 21:52:01 1 35.69 0.00 3.23 0.72 2.17 58.19 21:52:01 2 39.91 0.00 3.89 0.17 1.70 54.33 21:52:01 3 31.84 0.00 4.22 0.32 1.58 62.04 Average: all 27.82 0.00 2.77 3.73 1.53 64.15 Average: 0 18.00 0.00 2.28 4.76 1.13 73.83 Average: 1 38.89 0.00 3.10 2.76 1.98 53.28 Average: 2 30.71 0.00 2.92 3.58 1.48 61.31 Average: 3 23.67 0.00 2.79 3.83 1.55 68.17