---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-473 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 9.9G 9.4G 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 503 4307 0 3164 7173 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:4e:b7:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe4e:b779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:cb:50:b7 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-473) 04/13/26 _x86_64_ (4 CPU) 21:00:47 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 153.04 69.07 83.97 5590.14 39999.08 21:03:01 65.66 4.58 61.07 831.06 9096.88 21:04:01 147.37 8.38 138.99 1467.78 50441.59 21:05:01 17.95 0.40 17.55 32.79 1362.31 Average: 96.01 20.61 75.40 1980.72 25227.25 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5892704 7424300 2274724 27.85 38472 1672616 977488 10.61 576684 1529972 69332 21:03:01 5573484 7403784 2593944 31.76 59932 1933928 973940 10.57 621964 1769928 119512 21:04:01 4400892 7326860 3766536 46.12 88104 2939544 1067804 11.59 765624 2709608 6136 21:05:01 4396536 7327256 3770892 46.17 90032 2941752 1059584 11.50 771536 2706632 10888 Average: 5065904 7370550 3101524 37.97 69135 2371960 1019704 11.06 683952 2179035 51467 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 427.65 269.22 1159.39 70.26 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 71.60 56.81 707.29 8.42 0.00 0.00 0.00 0.00 21:03:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 610.88 519.74 5750.72 178.37 0.00 0.00 0.00 0.00 21:04:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 12.85 12.91 9.53 6.24 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 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 280.77 214.69 1906.83 65.83 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-473) 04/13/26 _x86_64_ (4 CPU) 21:00:47 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.21 0.00 2.64 4.34 0.96 73.84 21:02:01 0 8.80 0.00 1.00 2.75 0.62 86.83 21:02:01 1 18.47 0.00 4.95 8.96 1.04 66.58 21:02:01 2 36.03 0.00 2.87 1.40 1.40 58.29 21:02:01 3 9.60 0.00 1.72 4.25 0.77 83.67 21:03:01 all 20.80 0.00 1.33 1.64 0.73 75.50 21:03:01 0 8.30 0.00 0.84 4.60 0.32 85.95 21:03:01 1 36.78 0.00 1.87 0.17 1.07 60.12 21:03:01 2 35.45 0.00 2.13 0.65 1.23 60.53 21:03:01 3 2.60 0.00 0.52 1.20 0.32 95.37 21:04:01 all 18.64 0.00 5.71 3.27 1.23 71.14 21:04:01 0 14.22 0.00 4.92 4.18 1.13 75.55 21:04:01 1 19.16 0.00 6.26 4.59 1.37 68.62 21:04:01 2 19.61 0.00 6.72 1.36 1.34 70.96 21:04:01 3 21.61 0.00 4.94 2.92 1.08 69.46 21:05:01 all 21.02 0.00 1.06 0.59 1.09 76.24 21:05:01 0 11.92 0.00 0.75 0.38 0.90 86.06 21:05:01 1 19.07 0.00 1.06 0.07 1.18 78.63 21:05:01 2 41.14 0.00 1.54 0.12 1.69 55.50 21:05:01 3 11.93 0.00 0.92 1.80 0.60 84.76 Average: all 19.67 0.00 2.68 2.46 1.00 74.19 Average: 0 10.81 0.00 1.87 2.97 0.74 83.61 Average: 1 23.38 0.00 3.52 3.43 1.16 68.51 Average: 2 33.13 0.00 3.30 0.88 1.42 61.27 Average: 3 11.40 0.00 2.01 2.54 0.69 83.36