---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1013 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 9.1G 54% / 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 570 3861 0 3543 7106 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:12:3d:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe12:3dcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:e5:04:c4 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-1013) 04/20/26 _x86_64_ (4 CPU) 19:26:52 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 151.31 69.12 82.19 5599.20 39414.38 19:29:01 61.82 0.22 61.61 23.20 8695.88 19:30:01 188.45 13.35 175.10 2284.42 65204.07 19:31:01 20.95 0.45 20.50 37.59 1660.39 Average: 105.63 20.78 84.85 1986.10 28743.68 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5890484 7388460 2276936 27.88 35384 1644364 997692 10.83 605668 1504344 49840 19:29:01 5583140 7362924 2584280 31.64 58036 1886084 1013100 10.99 637160 1744056 120276 19:30:01 4032660 7338488 4134760 50.63 94748 3293984 1060216 11.50 931992 2885436 428 19:31:01 3997320 7315288 4170100 51.06 98056 3301344 1051128 11.41 965288 2885808 10260 Average: 4875901 7351290 3291519 40.30 71556 2531444 1030534 11.18 785027 2254911 45201 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:28:01 ens3 374.94 211.16 1053.91 64.23 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:29:01 ens3 59.74 47.56 709.45 5.92 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 19:30:01 ens3 356.04 278.04 6681.46 387.81 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:31:01 ens3 18.06 16.36 16.24 6.79 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 202.20 138.28 2115.26 116.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1013) 04/20/26 _x86_64_ (4 CPU) 19:26:52 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 16.96 0.00 2.52 4.96 0.95 74.61 19:28:01 0 15.04 0.00 1.34 0.97 0.89 81.77 19:28:01 1 10.99 0.00 1.73 4.18 0.72 82.38 19:28:01 2 7.09 0.00 1.65 10.60 0.72 79.94 19:28:01 3 34.77 0.00 5.37 4.13 1.47 54.25 19:29:01 all 20.74 0.00 1.19 1.66 0.72 75.68 19:29:01 0 35.31 0.00 1.54 0.60 1.13 61.42 19:29:01 1 14.62 0.00 1.03 0.08 0.50 83.76 19:29:01 2 15.89 0.00 1.28 5.46 0.65 76.72 19:29:01 3 17.10 0.00 0.93 0.48 0.62 80.87 19:30:01 all 26.60 0.00 8.15 3.21 1.77 60.27 19:30:01 0 29.21 0.00 9.59 3.95 1.68 55.57 19:30:01 1 25.39 0.00 6.76 1.20 1.79 64.86 19:30:01 2 24.00 0.00 5.84 4.35 1.72 64.10 19:30:01 3 27.84 0.00 10.47 3.32 1.91 56.45 19:31:01 all 21.15 0.00 0.99 0.60 0.66 76.60 19:31:01 0 5.30 0.00 0.75 1.67 0.23 92.04 19:31:01 1 32.25 0.00 1.10 0.10 0.88 65.66 19:31:01 2 5.27 0.00 0.70 0.45 0.40 93.18 19:31:01 3 41.71 0.00 1.42 0.20 1.13 55.54 Average: all 21.35 0.00 3.20 2.61 1.02 71.83 Average: 0 21.20 0.00 3.28 1.79 0.98 72.75 Average: 1 20.79 0.00 2.64 1.39 0.97 74.20 Average: 2 13.06 0.00 2.37 5.21 0.87 78.48 Average: 3 30.37 0.00 4.52 2.03 1.28 61.81