---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5953 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 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 504 5153 0 2317 7187 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:5e:1f:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe5e:1f76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:d5:35:68 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-5953) 07/16/26 _x86_64_ (4 CPU) 13:24:45 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 159.36 69.27 90.08 5590.93 40042.01 13:27:01 59.84 0.12 59.72 21.46 9272.99 13:28:01 90.00 12.75 77.25 2258.29 13185.94 Average: 103.07 27.38 75.69 2623.56 20833.64 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5885464 7408008 2281964 27.94 38120 1664376 969952 10.52 589300 1522212 60120 13:27:01 5489968 7342236 2677460 32.78 58528 1956216 1019800 11.07 670336 1800540 173112 13:28:01 5248820 7328152 2918608 35.73 67876 2165104 1049764 11.39 745236 1948280 27536 Average: 5541417 7359465 2626011 32.15 54841 1928565 1013172 10.99 668291 1757011 86923 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 434.46 258.87 1128.51 68.88 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:27:01 ens3 71.35 58.06 776.43 6.42 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 13:28:01 ens3 89.89 64.07 771.92 12.72 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 198.57 127.00 892.29 29.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5953) 07/16/26 _x86_64_ (4 CPU) 13:24:45 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 18.97 0.00 2.77 4.88 1.27 72.11 13:26:01 0 8.87 0.00 4.97 10.71 1.02 74.44 13:26:01 1 23.49 0.00 2.16 1.80 1.28 71.26 13:26:01 2 25.20 0.00 2.40 2.28 1.47 68.66 13:26:01 3 18.26 0.00 1.58 4.79 1.31 74.05 13:27:01 all 20.35 0.00 1.23 2.10 1.19 75.13 13:27:01 0 18.86 0.00 1.06 2.86 0.91 76.31 13:27:01 1 16.23 0.00 1.27 0.54 1.80 80.16 13:27:01 2 22.92 0.00 1.31 3.78 1.25 70.75 13:27:01 3 23.42 0.00 1.25 1.23 0.82 73.28 13:28:01 all 18.54 0.00 1.89 2.80 1.06 75.71 13:28:01 0 7.65 0.00 1.12 0.35 0.74 90.14 13:28:01 1 38.91 0.00 2.97 6.04 1.42 50.67 13:28:01 2 19.92 0.00 1.83 4.07 1.31 72.86 13:28:01 3 7.67 0.00 1.65 0.73 0.73 89.21 Average: all 19.29 0.00 1.96 3.26 1.17 74.32 Average: 0 11.81 0.00 2.38 4.63 0.89 80.28 Average: 1 26.17 0.00 2.13 2.78 1.50 67.42 Average: 2 22.68 0.00 1.85 3.38 1.34 70.75 Average: 3 16.46 0.00 1.49 2.25 0.95 78.84