---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9225 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: 7976 502 5257 0 2216 7195 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:84:33:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe84:33f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:14:79:b5 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-9225) 03/19/26 _x86_64_ (4 CPU) 06:16:40 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 153.16 67.81 85.35 5511.35 40200.78 06:19:01 58.06 4.55 53.51 815.06 8280.49 06:20:01 99.45 8.51 90.94 1471.91 10493.84 Average: 103.55 26.96 76.60 2599.38 19657.86 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5846884 7388008 2320544 28.41 39252 1681352 1017216 11.04 612648 1538808 70020 06:19:01 5616224 7425816 2551204 31.24 58556 1915444 960204 10.42 597300 1753408 118624 06:20:01 5401832 7390776 2765596 33.86 68060 2079512 1029304 11.17 684588 1867668 33956 Average: 5621647 7401533 2545781 31.17 55289 1892103 1002241 10.88 631512 1719961 74200 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 413.26 222.18 1226.00 66.75 0.00 0.00 0.00 0.00 06:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 43.56 35.41 549.67 6.44 0.00 0.00 0.00 0.00 06:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 50.35 43.55 638.15 12.50 0.00 0.00 0.00 0.00 06:20:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.05 100.38 804.60 28.56 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9225) 03/19/26 _x86_64_ (4 CPU) 06:16:40 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 20.13 0.00 3.08 5.16 1.08 70.56 06:18:01 0 24.03 0.00 1.79 3.33 0.92 69.93 06:18:01 1 22.61 0.00 4.64 4.92 0.99 66.85 06:18:01 2 8.42 0.00 1.70 6.26 0.67 82.95 06:18:01 3 25.46 0.00 4.19 6.10 1.75 62.50 06:19:01 all 20.87 0.00 1.55 1.71 0.75 75.12 06:19:01 0 20.53 0.00 1.82 0.18 0.57 76.90 06:19:01 1 21.48 0.00 1.22 0.50 0.55 76.25 06:19:01 2 26.44 0.00 1.82 5.12 0.80 65.82 06:19:01 3 15.02 0.00 1.36 1.06 1.05 81.50 06:20:01 all 19.36 0.00 2.10 2.75 0.79 74.99 06:20:01 0 3.08 0.00 1.50 3.08 0.25 92.09 06:20:01 1 13.67 0.00 1.95 0.53 0.53 83.31 06:20:01 2 57.57 0.00 3.41 4.63 1.52 32.86 06:20:01 3 3.23 0.00 1.55 2.73 0.85 91.63 Average: all 20.12 0.00 2.25 3.20 0.87 73.56 Average: 0 15.88 0.00 1.71 2.20 0.58 79.64 Average: 1 19.25 0.00 2.60 1.98 0.69 75.48 Average: 2 30.79 0.00 2.31 5.34 1.00 60.56 Average: 3 14.57 0.00 2.37 3.30 1.22 78.55