---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7068 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 9.3G 10G 49% / 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 490 4841 0 2644 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:14:1e:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe14:1e0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:e3:cb:59 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-7068) 02/19/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:00 156.94 69.32 87.62 5592.80 39887.64 17:35:01 70.14 11.67 58.47 1024.36 8831.60 17:36:01 166.56 116.81 49.75 5967.61 19960.68 17:37:01 29.08 0.93 28.15 78.92 5797.03 Average: 105.53 49.53 56.00 3157.15 18578.69 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:00 5902420 7421028 2265000 27.73 37232 1661764 985696 10.70 577252 1518168 59064 17:35:01 5644420 7461060 2523000 30.89 59516 1920812 923440 10.02 544396 1775008 118944 17:36:01 5012852 7414044 3154568 38.62 73532 2476316 960752 10.42 961916 1956276 126712 17:37:01 4986040 7398728 3181380 38.95 75936 2485604 970296 10.53 984208 1960084 11980 Average: 5386433 7423715 2780987 34.05 61554 2136124 960046 10.42 766943 1802384 79175 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:00 ens3 449.19 247.04 1071.43 67.63 0.00 0.00 0.00 0.00 17:34:00 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 57.61 46.60 668.85 6.58 0.00 0.00 0.00 0.00 17:35:01 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 150.08 123.46 748.36 12.05 0.00 0.00 0.00 0.00 17:36:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 16.35 13.71 13.73 6.21 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 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 167.85 107.45 625.78 23.05 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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-7068) 02/19/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:00 all 19.39 0.00 2.87 4.90 1.52 71.32 17:34:00 0 10.81 0.00 4.76 5.45 2.02 76.96 17:34:00 1 20.96 0.00 1.84 5.02 1.05 71.13 17:34:00 2 22.48 0.00 2.80 6.43 1.33 66.96 17:34:00 3 23.39 0.00 2.06 2.70 1.66 70.18 17:35:01 all 19.83 0.00 1.32 2.01 1.26 75.58 17:35:01 0 5.11 0.00 0.68 2.66 1.40 90.14 17:35:01 1 12.04 0.00 0.93 2.16 0.46 84.40 17:35:01 2 17.28 0.00 1.20 2.77 1.58 77.17 17:35:01 3 45.07 0.00 2.49 0.43 1.61 50.41 17:36:01 all 25.80 1.71 4.97 7.57 2.45 57.50 17:36:01 0 24.44 1.95 4.76 8.43 2.18 58.24 17:36:01 1 26.12 0.00 5.33 8.77 2.56 57.22 17:36:01 2 22.76 4.83 4.77 6.48 2.42 58.74 17:36:01 3 29.91 0.02 5.04 6.59 2.62 55.82 17:37:01 all 20.61 0.00 1.07 0.72 1.06 76.54 17:37:01 0 31.56 0.00 1.31 0.12 1.15 65.86 17:37:01 1 37.03 0.00 1.08 0.15 1.32 60.43 17:37:01 2 3.95 0.00 0.85 2.56 0.47 92.17 17:37:01 3 9.97 0.00 1.01 0.05 1.32 87.65 Average: all 21.40 0.42 2.55 3.79 1.57 70.27 Average: 0 17.89 0.48 2.87 4.16 1.68 72.91 Average: 1 23.99 0.00 2.29 4.02 1.34 68.36 Average: 2 16.62 1.20 2.40 4.55 1.45 73.78 Average: 3 27.13 0.00 2.65 2.43 1.80 65.99