---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-667 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 467 4873 0 2635 7221 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:79:7b:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe79:7b03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:34:e5:84 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-667) 08/10/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.09 69.17 81.92 5591.73 39541.43 17:35:01 49.51 0.25 49.25 28.33 6139.34 17:36:01 197.12 136.78 60.34 6972.70 19381.44 17:37:01 34.92 0.88 34.04 91.97 9962.81 Average: 108.40 51.98 56.42 3184.07 18808.14 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5924984 7422328 2242444 27.46 35312 1643764 985796 10.70 576056 1501828 46304 17:35:01 5699568 7416896 2467860 30.22 54296 1832100 978596 10.62 590448 1687292 149164 17:36:01 5020740 7427892 3146688 38.53 73484 2482356 1243012 13.49 967504 1944076 270636 17:37:01 4992660 7394144 3174768 38.87 75800 2474972 977884 10.61 992332 1950076 10856 Average: 5409488 7415315 2757940 33.77 59723 2108298 1046322 11.35 781585 1770818 119240 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 266.82 178.74 1039.42 62.87 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 ens3 57.22 42.41 701.92 5.68 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 179.97 108.68 750.60 10.33 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 14.85 14.81 12.03 7.23 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 130.01 86.34 625.65 21.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-667) 08/10/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.27 0.00 2.65 5.53 2.74 71.81 17:34:02 0 9.93 0.00 1.78 7.17 2.34 78.78 17:34:02 1 33.85 0.00 3.20 8.56 3.04 51.34 17:34:02 2 14.25 0.00 4.39 1.12 3.02 77.22 17:34:02 3 11.05 0.00 1.23 5.26 2.58 79.88 17:35:01 all 19.02 0.00 1.10 2.81 1.78 75.28 17:35:01 0 6.63 0.00 0.36 0.03 0.37 92.61 17:35:01 1 45.70 0.00 2.32 1.21 2.36 48.41 17:35:01 2 14.80 0.00 0.93 6.69 3.29 74.29 17:35:01 3 8.96 0.00 0.79 3.25 1.06 85.94 17:36:01 all 26.82 1.60 4.66 7.57 4.38 54.98 17:36:01 0 21.20 0.00 4.14 6.94 3.81 63.91 17:36:01 1 31.83 0.03 4.59 7.52 3.99 52.04 17:36:01 2 36.89 0.11 5.39 6.56 5.10 45.95 17:36:01 3 17.30 6.23 4.53 9.25 4.62 58.07 17:37:01 all 20.90 0.00 1.13 1.31 1.67 74.99 17:37:01 0 41.95 0.00 1.52 0.45 2.26 53.82 17:37:01 1 6.82 0.00 0.85 0.18 0.86 91.29 17:37:01 2 17.07 0.00 1.09 3.49 2.01 76.35 17:37:01 3 17.75 0.00 1.04 1.09 1.54 78.57 Average: all 21.01 0.40 2.40 4.32 2.65 69.23 Average: 0 19.99 0.00 1.96 3.68 2.21 72.16 Average: 1 29.51 0.01 2.74 4.40 2.57 60.78 Average: 2 20.77 0.03 2.96 4.46 3.36 68.43 Average: 3 13.79 1.57 1.91 4.73 2.46 75.55