---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5904 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 512 4352 0 3110 7165 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:1f:63:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe1f:6320/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:64:fb:8d 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-5904) 07/15/26 _x86_64_ (4 CPU) 22:35:38 LINUX RESTART (4 CPU) 22:36:01 tps rtps wtps bread/s bwrtn/s 22:37:01 151.09 66.59 84.50 5289.92 40421.95 22:38:01 54.91 0.12 54.79 21.46 8937.93 22:39:01 214.70 145.23 69.46 7656.11 23446.45 22:40:01 62.73 12.52 50.21 816.94 15658.75 Average: 121.09 56.29 64.80 3456.77 22141.69 22:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:37:01 5862024 7410752 2305396 28.23 40072 1688032 985584 10.69 588768 1544232 69984 22:38:01 5504216 7371784 2663204 32.61 60564 1967452 1012100 10.98 628312 1823496 180140 22:39:01 4709748 7381060 3457672 42.33 75612 2737108 1152580 12.51 1069944 2134844 271988 22:40:01 4504856 7381100 3662564 44.84 78004 2938172 955440 10.37 1134820 2272876 28400 Average: 5145211 7386174 3022209 37.00 63563 2332691 1026426 11.14 855461 1943862 137628 22:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 430.23 237.43 1284.41 67.40 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:38:01 ens3 51.72 43.10 659.62 4.92 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 22:39:01 ens3 310.76 266.38 1796.53 86.31 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 22:40:01 ens3 249.53 203.68 2840.04 22.13 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 260.59 187.57 1640.18 45.28 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-5904) 07/15/26 _x86_64_ (4 CPU) 22:35:38 LINUX RESTART (4 CPU) 22:36:01 CPU %user %nice %system %iowait %steal %idle 22:37:01 all 20.59 0.00 2.66 5.08 1.35 70.32 22:37:01 0 14.22 0.00 4.17 5.41 1.34 74.86 22:37:01 1 14.58 0.00 1.79 4.63 1.10 77.91 22:37:01 2 15.84 0.00 1.80 3.44 1.34 77.58 22:37:01 3 37.65 0.00 2.90 6.85 1.63 50.96 22:38:01 all 20.91 0.00 1.36 1.66 0.74 75.32 22:38:01 0 6.12 0.00 0.65 1.25 0.35 91.64 22:38:01 1 30.30 0.00 2.01 0.27 1.21 66.22 22:38:01 2 44.45 0.00 2.28 0.27 1.05 51.95 22:38:01 3 2.77 0.00 0.52 4.89 0.37 91.46 22:39:01 all 29.41 1.86 6.08 8.32 1.91 52.44 22:39:01 0 29.90 0.00 5.66 8.47 1.88 54.08 22:39:01 1 33.59 6.04 6.87 7.37 2.08 44.06 22:39:01 2 29.39 0.02 5.84 9.61 1.85 53.30 22:39:01 3 24.77 1.36 5.94 7.78 1.82 58.32 22:40:01 all 27.59 0.00 1.95 2.01 2.48 65.96 22:40:01 0 29.83 0.00 1.44 0.86 2.45 65.42 22:40:01 1 19.05 0.00 1.54 5.00 1.87 72.54 22:40:01 2 39.90 0.00 2.79 1.01 2.96 53.34 22:40:01 3 21.51 0.00 1.98 1.22 2.63 72.66 Average: all 24.61 0.46 3.01 4.27 1.62 66.02 Average: 0 20.00 0.00 2.98 4.00 1.50 71.52 Average: 1 24.40 1.51 3.05 4.30 1.56 65.17 Average: 2 32.38 0.00 3.18 3.58 1.80 59.06 Average: 3 21.68 0.34 2.83 5.20 1.61 68.34