---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6156 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 9.2G 53% / 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 511 4110 0 3354 7167 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:03:f7:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe03:f716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:ab:e9:d8 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-6156) 07/18/26 _x86_64_ (4 CPU) 17:50:27 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 105.35 32.63 72.72 1324.45 6283.49 17:53:01 76.77 30.31 46.47 1646.78 8900.37 17:54:01 56.48 0.20 56.28 3.07 35942.13 17:55:01 8.62 0.03 8.58 0.27 375.14 17:56:01 46.54 11.20 35.34 783.87 4818.00 17:57:01 28.52 1.20 27.32 113.30 4394.94 Average: 53.71 12.59 41.12 645.32 10118.10 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5707328 7356712 2460100 30.12 44584 1780108 1061820 11.52 659596 1619936 118944 17:53:01 5368460 7297508 2798968 34.27 61976 2026784 1175596 12.76 738644 1848928 156816 17:54:01 4372776 7229876 3794652 46.46 64064 2939068 1139392 12.36 796764 2759088 1928 17:55:01 4340756 7205332 3826672 46.85 65944 2943568 1157080 12.56 822636 2762280 2472 17:56:01 3737452 6834460 4429976 54.24 69960 3165976 1469548 15.95 1284568 2890252 71340 17:57:01 4213864 7342024 3953564 48.41 73480 3193580 1031404 11.19 803468 2896700 11008 Average: 4623439 7210985 3543989 43.39 63335 2674847 1172473 12.72 850946 2462864 60418 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:52:01 ens3 461.29 241.29 1515.16 66.73 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:53:01 ens3 76.69 62.26 528.36 13.35 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 574.72 391.53 15296.50 35.44 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:55:01 ens3 88.59 130.53 89.44 20.27 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 6.02 6.02 2.19 2.19 0.00 0.00 0.00 0.00 17:56:01 ens3 290.73 326.81 2154.39 49.59 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:57:01 ens3 53.38 54.73 278.20 19.00 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 1.69 1.69 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 257.55 201.18 3309.85 34.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6156) 07/18/26 _x86_64_ (4 CPU) 17:50:27 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 24.43 0.00 1.76 3.04 1.07 69.70 17:52:01 0 25.27 0.00 2.40 2.40 1.13 68.81 17:52:01 1 32.79 0.00 1.98 5.07 1.12 59.03 17:52:01 2 23.93 0.00 1.83 4.41 1.23 68.60 17:52:01 3 15.72 0.00 0.87 0.25 0.80 82.37 17:53:01 all 22.36 0.00 1.37 1.71 0.95 73.60 17:53:01 0 18.74 0.00 1.20 2.43 1.00 76.63 17:53:01 1 18.15 0.00 0.90 3.45 0.72 76.78 17:53:01 2 27.68 0.00 2.00 0.75 1.27 68.30 17:53:01 3 24.87 0.00 1.38 0.22 0.80 72.72 17:54:01 all 11.82 0.00 1.20 1.21 0.56 85.20 17:54:01 0 4.85 0.00 0.23 1.66 0.38 92.88 17:54:01 1 10.26 0.00 0.56 0.12 0.64 88.42 17:54:01 2 20.26 0.00 1.91 1.76 0.82 75.26 17:54:01 3 11.97 0.00 2.11 1.29 0.42 84.22 17:55:01 all 5.41 0.00 0.40 0.03 0.37 93.79 17:55:01 0 6.98 0.00 0.77 0.05 0.23 91.97 17:55:01 1 3.83 0.00 0.22 0.07 0.70 95.19 17:55:01 2 8.24 0.00 0.28 0.02 0.38 91.08 17:55:01 3 2.60 0.00 0.40 0.00 0.15 96.85 17:56:01 all 56.68 0.00 1.79 0.42 3.52 37.59 17:56:01 0 48.50 0.00 1.34 0.50 3.15 46.51 17:56:01 1 62.34 0.00 2.22 0.32 3.75 31.37 17:56:01 2 57.20 0.00 1.73 0.32 3.83 36.92 17:56:01 3 58.73 0.00 1.85 0.55 3.36 35.51 17:57:01 all 21.84 0.00 1.22 0.74 0.70 75.49 17:57:01 0 19.89 0.00 1.05 0.27 0.63 78.16 17:57:01 1 36.05 0.00 2.00 0.25 0.82 60.88 17:57:01 2 23.39 0.00 1.05 2.42 0.93 72.21 17:57:01 3 8.03 0.00 0.75 0.05 0.42 90.75 Average: all 23.77 0.00 1.29 1.19 1.20 72.55 Average: 0 20.72 0.00 1.17 1.22 1.09 75.81 Average: 1 27.27 0.00 1.31 1.55 1.29 68.57 Average: 2 26.79 0.00 1.47 1.61 1.41 68.72 Average: 3 20.31 0.00 1.23 0.39 0.99 77.08