---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9827 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 8.9G 11G 47% / 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 504 5366 0 2104 7197 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:84:5c:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe84:5c4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:82:3d:52 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-9827) 03/27/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 155.26 69.24 86.02 5596.93 39636.94 00:56:01 63.14 0.22 62.92 23.59 9285.21 00:57:01 59.14 13.25 45.89 2318.41 5257.12 Average: 92.68 27.73 64.96 2661.13 18109.97 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5895616 7407644 2271804 27.82 36816 1655780 974552 10.57 587092 1513976 58672 00:56:01 5667984 7447716 2499436 30.60 58144 1885972 907668 9.85 552568 1743280 115644 00:57:01 5536240 7406388 2631180 32.22 61264 1972720 984012 10.68 661080 1764872 25580 Average: 5699947 7420583 2467473 30.21 52075 1838157 955411 10.37 600247 1674043 66632 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 ens3 396.77 224.96 1053.85 66.41 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:56:01 ens3 57.79 46.72 713.75 5.82 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:57:01 ens3 41.31 27.33 116.47 10.64 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 165.90 99.97 627.57 27.74 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: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9827) 03/27/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 17.69 0.00 2.70 5.31 1.38 72.92 00:55:02 0 15.69 0.00 4.24 3.21 1.11 75.74 00:55:02 1 7.98 0.00 1.58 7.93 1.21 81.30 00:55:02 2 33.22 0.00 2.68 4.55 1.74 57.81 00:55:02 3 13.99 0.00 2.30 5.52 1.45 76.74 00:56:01 all 20.43 0.00 1.24 1.88 1.14 75.30 00:56:01 0 1.32 0.00 0.15 0.02 0.17 98.34 00:56:01 1 12.50 0.00 0.76 1.39 1.76 83.59 00:56:01 2 45.82 0.00 2.52 0.24 1.54 49.87 00:56:01 3 22.15 0.00 1.56 5.89 1.08 69.32 00:57:01 all 19.58 0.00 1.56 1.60 1.07 76.20 00:57:01 0 31.47 0.00 1.70 0.45 1.13 65.24 00:57:01 1 20.55 0.00 1.57 1.52 1.82 74.54 00:57:01 2 22.51 0.00 1.87 1.40 0.95 73.28 00:57:01 3 3.75 0.00 1.12 3.02 0.40 91.71 Average: all 19.23 0.00 1.84 2.94 1.20 74.80 Average: 0 16.24 0.00 2.04 1.23 0.81 79.67 Average: 1 13.69 0.00 1.30 3.62 1.60 79.79 Average: 2 33.78 0.00 2.35 2.07 1.41 60.39 Average: 3 13.26 0.00 1.66 4.81 0.98 79.30