---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8287 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 9.1G 53% / 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 517 3979 0 3479 7159 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:1f:a2:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe1f:a2b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:ca:3a:ac 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-8287) 08/14/26 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 157.56 69.31 88.25 5604.93 40006.28 16:43:01 58.26 0.10 58.16 20.26 9425.23 16:44:01 188.15 13.38 174.77 2310.55 60768.27 16:45:01 19.68 0.32 19.36 22.66 1387.50 Average: 105.91 20.78 85.14 1989.60 27896.82 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5897700 7422284 2269728 27.79 38108 1666356 980940 10.64 574752 1524008 62512 16:43:01 5510624 7359320 2656804 32.53 58276 1953516 1019880 11.07 653384 1798520 171360 16:44:01 4080116 7328048 4087312 50.04 96672 3230528 1070660 11.62 829688 2939280 6408 16:45:01 4056512 7312268 4110916 50.33 99596 3234524 1089552 11.82 860240 2930624 9764 Average: 4886238 7355480 3281190 40.17 73163 2521231 1040258 11.29 729516 2298108 62511 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 384.77 199.13 1139.32 63.80 0.00 0.00 0.00 0.00 16:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 36.61 31.84 781.33 4.59 0.00 0.00 0.00 0.00 16:44:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 678.87 478.02 7088.19 42.82 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 13.81 13.76 9.65 6.41 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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: ens3 278.52 180.69 2254.62 29.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8287) 08/14/26 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 17.91 0.00 2.74 5.26 0.90 73.19 16:42:01 0 15.13 0.00 1.64 3.27 0.66 79.29 16:42:01 1 8.64 0.00 1.45 6.39 0.65 82.86 16:42:01 2 10.00 0.00 5.32 9.00 1.08 74.60 16:42:01 3 37.89 0.00 2.54 2.41 1.20 55.96 16:43:01 all 20.32 0.00 1.21 1.66 0.61 76.20 16:43:01 0 8.82 0.00 0.69 0.03 0.33 90.13 16:43:01 1 32.10 0.00 1.38 5.54 0.78 60.19 16:43:01 2 6.16 0.00 0.67 0.77 0.38 92.02 16:43:01 3 34.13 0.00 2.12 0.28 0.90 62.57 16:44:01 all 20.69 0.00 6.69 3.48 1.15 67.99 16:44:01 0 18.27 0.00 6.64 8.44 1.04 65.60 16:44:01 1 29.91 0.00 6.82 1.45 1.43 60.38 16:44:01 2 14.56 0.00 7.32 2.59 1.14 74.39 16:44:01 3 19.98 0.00 5.96 1.43 0.98 71.66 16:45:01 all 20.74 0.00 1.04 0.61 0.71 76.89 16:45:01 0 5.29 0.00 0.87 1.68 0.32 91.84 16:45:01 1 53.32 0.00 1.30 0.18 1.37 43.83 16:45:01 2 15.53 0.00 1.08 0.05 0.82 82.53 16:45:01 3 8.83 0.00 0.94 0.53 0.37 89.34 Average: all 19.91 0.00 2.91 2.75 0.84 73.58 Average: 0 11.86 0.00 2.45 3.35 0.59 81.75 Average: 1 31.02 0.00 2.73 3.39 1.06 61.80 Average: 2 11.55 0.00 3.58 3.10 0.85 80.91 Average: 3 25.23 0.00 2.88 1.16 0.86 69.87