---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8479 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 9.2G 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 497 5072 0 2406 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:64:96:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe64:9682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:45:42:0e 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-8479) 08/16/26 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.61 68.02 85.59 5520.41 40713.36 14:35:01 56.87 0.28 56.59 35.46 9595.20 14:36:01 146.48 95.70 50.77 3593.13 11971.74 Average: 118.99 54.67 64.32 3049.67 20760.10 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5822760 7393444 2344668 28.71 39260 1710944 1009228 10.95 608364 1567916 83612 14:35:01 5580132 7463308 2587296 31.68 59484 1984640 932092 10.11 539528 1840916 165080 14:36:01 5193924 7366996 2973504 36.41 68008 2261000 1001408 10.87 717408 2037000 27356 Average: 5532272 7407916 2635156 32.26 55584 1985528 980909 10.64 621767 1815277 92016 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 467.14 276.95 1504.60 69.81 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 56.66 51.41 771.63 5.85 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 99.45 77.62 918.25 15.55 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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 207.75 135.33 1064.82 30.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8479) 08/16/26 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.66 0.00 2.81 5.45 1.01 70.07 14:34:01 0 11.92 0.00 1.00 6.22 0.66 80.20 14:34:01 1 21.15 0.00 2.35 4.92 1.03 70.54 14:34:01 2 23.05 0.00 4.35 5.27 1.17 66.16 14:34:01 3 26.55 0.00 3.57 5.39 1.18 63.30 14:35:01 all 20.27 0.00 1.25 1.59 0.71 76.18 14:35:01 0 3.04 0.00 0.53 5.30 0.28 90.84 14:35:01 1 28.45 0.00 1.10 0.13 0.88 69.43 14:35:01 2 22.45 0.00 1.50 0.13 0.70 75.22 14:35:01 3 27.12 0.00 1.83 0.82 0.98 69.25 14:36:01 all 26.78 0.00 2.83 5.41 1.40 63.58 14:36:01 0 12.94 0.00 2.42 7.68 1.14 75.83 14:36:01 1 39.91 0.00 3.63 5.11 1.76 49.59 14:36:01 2 38.47 0.00 2.84 2.27 1.57 54.84 14:36:01 3 15.76 0.00 2.44 6.56 1.12 74.12 Average: all 22.57 0.00 2.30 4.15 1.04 69.95 Average: 0 9.30 0.00 1.32 6.40 0.69 82.29 Average: 1 29.84 0.00 2.36 3.39 1.23 63.18 Average: 2 27.99 0.00 2.90 2.56 1.15 65.41 Average: 3 23.15 0.00 2.61 4.25 1.10 68.89