---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9745 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 48% / 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 5209 0 2255 7182 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:e5:8d:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fee5:8deb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:f5:c0:04 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-9745) 03/25/26 _x86_64_ (4 CPU) 21:45:39 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 157.56 68.56 89.00 5537.34 40059.34 21:48:01 58.66 4.47 54.19 805.07 8566.44 21:49:01 112.61 8.57 104.05 1486.29 10587.44 Average: 109.61 27.20 82.41 2609.57 19737.74 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5862968 7395648 2304460 28.22 38884 1673904 1003512 10.89 607616 1531152 67308 21:48:01 5633696 7436828 2533732 31.02 58460 1909844 946000 10.26 589816 1747592 116676 21:49:01 5358144 7372512 2809284 34.40 68740 2100552 1030752 11.18 831256 1758312 26040 Average: 5618269 7401663 2549159 31.21 55361 1894767 993421 10.78 676229 1679019 70008 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 409.63 237.69 1204.42 67.64 0.00 0.00 0.00 0.00 21:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 49.33 41.28 557.62 6.87 0.00 0.00 0.00 0.00 21:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 182.62 158.72 694.70 781.65 0.00 0.00 0.00 0.00 21:49:01 lo 4.27 4.27 0.40 0.40 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 213.86 145.90 818.92 285.38 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9745) 03/25/26 _x86_64_ (4 CPU) 21:45:39 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 21.03 0.00 3.07 4.99 1.62 69.29 21:47:01 0 15.16 0.00 1.55 2.30 1.23 79.76 21:47:01 1 30.51 0.00 5.47 2.83 1.67 59.52 21:47:01 2 15.11 0.00 3.01 10.46 2.18 69.24 21:47:01 3 23.37 0.00 2.26 4.34 1.40 68.63 21:48:01 all 21.00 0.00 1.51 1.68 0.74 75.07 21:48:01 0 38.68 0.00 2.57 1.63 0.98 56.13 21:48:01 1 16.04 0.00 1.13 0.25 0.60 81.98 21:48:01 2 16.73 0.00 1.19 3.71 0.70 77.66 21:48:01 3 12.55 0.00 1.16 1.11 0.67 84.51 21:49:01 all 20.55 0.00 2.32 2.70 0.76 73.67 21:49:01 0 37.52 0.00 2.60 5.34 1.12 53.42 21:49:01 1 15.30 0.00 2.73 1.71 0.67 79.60 21:49:01 2 14.27 0.00 1.81 0.79 0.76 82.38 21:49:01 3 15.11 0.00 2.19 2.97 0.48 79.24 Average: all 20.86 0.00 2.30 3.12 1.04 72.67 Average: 0 30.44 0.00 2.24 3.09 1.11 63.12 Average: 1 20.62 0.00 3.11 1.60 0.98 73.70 Average: 2 15.37 0.00 2.01 5.01 1.21 76.40 Average: 3 17.01 0.00 1.87 2.81 0.85 77.46