---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3695 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 11G 9.0G 54% / 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 571 3859 0 3544 7105 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:a9:86:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea9:8668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:bd:28:f2 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-3695) 01/20/26 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 160.81 69.36 91.45 5603.73 40120.13 11:34:01 58.84 3.98 54.86 791.19 8909.00 11:35:01 185.09 9.22 175.87 1499.08 65010.23 11:36:01 18.75 0.58 18.16 42.39 1314.18 Average: 106.07 20.85 85.21 1989.09 28921.76 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5861632 7393568 2305796 28.23 38592 1672924 1012660 10.99 604684 1529100 69340 11:34:01 5644868 7450432 2522560 30.89 58248 1910920 1034500 11.23 551208 1766264 121848 11:35:01 4029524 7336572 4137904 50.66 95012 3293760 1096420 11.90 935380 2884264 316 11:36:01 3933984 7263684 4233444 51.83 98324 3311088 1122900 12.18 1018476 2893920 18296 Average: 4867502 7361064 3299926 40.40 72544 2547173 1066620 11.57 777437 2268387 52450 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 ens3 432.84 251.59 1188.29 67.71 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 44.48 37.20 572.13 5.27 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 11:35:01 ens3 445.83 312.76 6743.19 389.81 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 ens3 12.83 13.55 9.91 6.42 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 234.79 154.26 2134.89 117.77 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-3695) 01/20/26 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 20.15 0.00 2.74 4.79 1.33 70.99 11:33:02 0 11.46 0.00 4.50 5.24 1.23 77.57 11:33:02 1 31.73 0.00 2.07 2.59 1.49 62.12 11:33:02 2 24.31 0.00 2.84 5.70 1.46 65.69 11:33:02 3 13.16 0.00 1.53 5.60 1.15 78.55 11:34:01 all 20.87 0.00 1.24 1.77 0.99 75.13 11:34:01 0 0.15 0.00 0.10 0.00 0.10 99.64 11:34:01 1 23.01 0.00 1.32 5.13 1.44 69.10 11:34:01 2 42.69 0.00 2.29 0.64 1.59 52.79 11:34:01 3 17.62 0.00 1.25 1.29 0.85 78.99 11:35:01 all 25.82 0.00 8.25 2.84 2.46 60.64 11:35:01 0 29.75 0.00 11.29 2.75 2.63 53.59 11:35:01 1 21.34 0.00 6.53 4.40 2.34 65.39 11:35:01 2 29.08 0.00 7.12 2.26 2.50 59.04 11:35:01 3 23.21 0.00 8.11 1.89 2.36 64.43 11:36:01 all 21.66 0.00 1.01 0.56 0.89 75.88 11:36:01 0 12.07 0.00 0.72 2.03 0.65 84.53 11:36:01 1 25.88 0.00 1.09 0.03 0.83 72.17 11:36:01 2 5.72 0.00 0.75 0.03 0.45 93.04 11:36:01 3 42.93 0.00 1.43 0.15 1.65 53.84 Average: all 22.12 0.00 3.30 2.49 1.42 70.67 Average: 0 13.36 0.00 4.14 2.52 1.15 78.83 Average: 1 25.48 0.00 2.76 3.03 1.52 67.20 Average: 2 25.37 0.00 3.24 2.16 1.49 67.74 Average: 3 24.27 0.00 3.07 2.24 1.50 68.92