---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6529 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 9.0G 11G 47% / 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 493 5309 0 2173 7206 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:fb:3f:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fefb:3f90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:f6:4a:1c 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-6529) 07/23/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 159.41 69.27 90.14 5609.86 40076.23 20:57:01 61.97 0.12 61.85 21.46 9800.30 20:58:01 59.31 12.86 46.44 2275.62 6041.66 Average: 93.57 27.42 66.15 2635.85 18641.99 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5886000 7412536 2281420 27.93 37916 1668316 985336 10.69 583680 1525984 61656 20:57:01 5479636 7347848 2687784 32.91 59240 1970416 1031372 11.19 663508 1813540 168448 20:58:01 5465868 7405704 2701552 33.08 61860 2038824 961568 10.43 658840 1831520 28476 Average: 5610501 7388696 2556919 31.31 53005 1892519 992759 10.77 635343 1723681 86193 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:56:01 ens3 470.75 263.97 1134.36 69.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 ens3 67.77 56.09 777.71 6.34 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 20:58:01 ens3 25.40 19.65 19.87 9.43 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 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 188.01 113.26 644.08 28.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6529) 07/23/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 18.69 0.00 2.67 5.75 1.04 71.85 20:56:01 0 20.44 0.00 1.49 1.71 0.92 75.44 20:56:01 1 22.59 0.00 2.49 10.11 1.19 63.63 20:56:01 2 19.83 0.00 4.96 2.76 1.22 71.24 20:56:01 3 11.91 0.00 1.72 8.42 0.85 77.11 20:57:01 all 20.78 0.00 1.18 1.99 0.58 75.46 20:57:01 0 1.07 0.00 0.10 0.00 0.15 98.68 20:57:01 1 38.09 0.00 1.50 2.87 0.85 56.70 20:57:01 2 25.82 0.00 2.14 1.02 0.90 70.13 20:57:01 3 18.15 0.00 1.00 4.08 0.43 76.33 20:58:01 all 19.08 0.00 1.30 1.77 0.65 77.21 20:58:01 0 7.83 0.00 0.83 1.42 0.42 89.50 20:58:01 1 28.51 0.00 1.90 5.02 0.92 63.66 20:58:01 2 7.14 0.00 0.80 0.40 0.45 91.21 20:58:01 3 32.88 0.00 1.67 0.23 0.82 64.40 Average: all 19.52 0.00 1.71 3.17 0.76 74.84 Average: 0 9.76 0.00 0.81 1.04 0.50 87.90 Average: 1 29.73 0.00 1.96 5.99 0.98 61.32 Average: 2 17.59 0.00 2.63 1.39 0.86 77.54 Average: 3 20.98 0.00 1.46 4.24 0.70 72.61