---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3243 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 8.5G 57% / 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 524 3047 0 4404 7153 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:e8:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe84:e8c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:84:e0:2c 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-3243) 09/09/25 _x86_64_ (4 CPU) 06:21:51 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 145.19 69.25 75.93 5610.53 38877.30 06:24:01 49.22 0.30 48.92 31.86 6576.61 06:25:01 128.91 12.46 116.45 2226.30 37490.68 06:26:01 736.92 662.21 74.71 5449.12 40226.46 06:27:01 122.89 78.49 44.41 653.37 13872.37 06:28:01 26.37 0.60 25.77 37.45 1717.56 Average: 201.73 137.33 64.40 2338.04 23144.30 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5965160 7434276 2202260 26.96 32960 1619168 958328 10.40 555320 1482016 30404 06:24:01 5709696 7422056 2457724 30.09 53124 1828896 952020 10.33 581252 1684288 140528 06:25:01 4543536 7374288 3623884 44.37 84188 2859432 1159860 12.59 685244 2652000 379416 06:26:01 3078276 7299128 5089144 62.31 267520 3938628 1568044 17.01 1356644 3309036 339672 06:27:01 3159928 7358328 5007492 61.31 287840 3887164 1050496 11.40 1176508 3407212 25532 06:28:01 3133136 7337284 5034284 61.64 289792 3889648 1067928 11.59 1213640 3395716 8732 Average: 4264955 7370893 3902465 47.78 169237 3003823 1126113 12.22 928101 2655045 154047 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:23:01 ens3 346.25 175.65 853.23 60.49 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:24:01 ens3 60.66 45.73 825.76 5.42 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 06:25:01 ens3 772.12 248.54 5210.77 21.72 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 223.56 139.42 1489.79 12.54 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 06:27:01 ens3 34.79 44.04 13.00 262.84 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 8.66 10.28 6.45 5.95 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 241.38 110.73 1402.24 61.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3243) 09/09/25 _x86_64_ (4 CPU) 06:21:51 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 15.97 0.00 2.82 5.38 3.48 72.36 06:23:01 0 9.89 0.00 2.05 6.21 3.06 78.79 06:23:01 1 13.47 0.00 1.79 3.51 3.11 78.12 06:23:01 2 14.07 0.00 1.82 7.56 3.65 72.90 06:23:01 3 26.45 0.00 5.62 4.23 4.08 59.62 06:24:01 all 19.41 0.00 1.32 2.02 2.34 74.91 06:24:01 0 5.46 0.00 0.74 1.93 2.25 89.61 06:24:01 1 46.08 0.00 2.93 5.88 4.04 41.08 06:24:01 2 17.65 0.00 1.06 0.23 2.08 78.97 06:24:01 3 8.49 0.00 0.56 0.03 0.98 89.93 06:25:01 all 17.98 0.00 5.01 3.04 6.05 67.92 06:25:01 0 10.70 0.00 7.00 3.37 7.00 71.92 06:25:01 1 8.13 0.00 3.66 4.32 5.66 78.23 06:25:01 2 39.26 0.00 5.68 1.87 6.65 46.54 06:25:01 3 14.04 0.00 3.67 2.61 4.88 74.79 06:26:01 all 53.31 0.00 11.72 7.02 13.00 14.95 06:26:01 0 52.79 0.00 12.88 7.07 12.89 14.37 06:26:01 1 53.11 0.00 11.01 7.69 13.34 14.84 06:26:01 2 57.07 0.00 11.36 8.57 12.74 10.26 06:26:01 3 50.25 0.00 11.65 4.74 13.05 20.30 06:27:01 all 35.96 0.00 5.18 2.89 6.90 49.06 06:27:01 0 59.22 0.00 6.92 5.50 7.82 20.54 06:27:01 1 28.05 0.00 4.59 2.44 7.33 57.59 06:27:01 2 29.07 0.00 4.84 2.33 6.47 57.29 06:27:01 3 27.56 0.00 4.37 1.28 6.01 60.78 06:28:01 all 20.48 0.00 0.94 1.01 1.80 75.77 06:28:01 0 7.47 0.00 0.88 1.66 0.88 89.11 06:28:01 1 11.80 0.00 0.46 1.08 1.84 84.82 06:28:01 2 43.26 0.00 1.89 0.18 3.03 51.64 06:28:01 3 19.47 0.00 0.53 1.11 1.43 77.46 Average: all 27.20 0.00 4.51 3.56 5.61 59.12 Average: 0 24.21 0.00 5.09 4.29 5.66 60.75 Average: 1 26.77 0.00 4.08 4.15 5.89 59.10 Average: 2 33.44 0.00 4.45 3.46 5.78 52.87 Average: 3 24.40 0.00 4.41 2.34 5.08 63.76