---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3573 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 506 5072 0 2397 7190 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:22:e6:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe22:e64d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:57:9d:10 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-3573) 06/17/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.89 69.12 85.77 5619.06 39625.94 00:28:01 61.90 0.22 61.68 23.19 9744.35 00:29:01 130.89 52.24 78.65 4492.05 12457.12 00:30:01 21.36 0.92 20.44 79.03 1481.26 Average: 92.26 30.62 61.64 2553.28 15827.70 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5876704 7390916 2290724 28.05 37036 1658024 1032212 11.20 604688 1515768 57168 00:28:01 5619376 7370824 2548052 31.20 55824 1864588 1021264 11.08 636812 1718456 72912 00:29:01 5205408 7363424 2962020 36.27 62464 2254668 1028628 11.16 752352 1995724 13192 00:30:01 5181456 7348412 2985972 36.56 65648 2259956 1022368 11.09 775996 1995688 9824 Average: 5470736 7368394 2696692 33.02 55243 2009309 1026118 11.13 692462 1806409 38274 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 408.98 227.07 1035.47 65.44 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 80.67 61.60 828.93 6.85 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 234.16 183.44 2636.43 25.47 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 12.44 12.99 10.17 6.24 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.06 121.27 1127.64 26.00 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3573) 06/17/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.47 0.00 2.91 5.55 2.24 71.83 00:27:01 0 31.38 0.00 2.81 2.59 2.34 60.87 00:27:01 1 8.76 0.00 1.81 6.19 1.84 81.41 00:27:01 2 13.18 0.00 5.27 11.84 2.49 67.22 00:27:01 3 16.57 0.00 1.78 1.56 2.29 77.80 00:28:01 all 18.98 0.00 1.19 2.36 1.38 76.09 00:28:01 0 22.07 0.00 1.82 1.21 1.62 73.27 00:28:01 1 15.64 0.00 0.50 0.64 1.32 81.90 00:28:01 2 20.88 0.00 1.34 7.35 1.53 68.90 00:28:01 3 17.33 0.00 1.10 0.25 1.06 80.26 00:29:01 all 25.40 0.00 1.76 3.70 3.77 65.37 00:29:01 0 14.87 0.00 1.82 6.96 4.19 72.17 00:29:01 1 24.87 0.00 1.39 0.99 3.45 69.31 00:29:01 2 30.83 0.00 2.22 4.75 4.04 58.16 00:29:01 3 31.12 0.00 1.60 2.08 3.40 61.81 00:30:01 all 19.98 0.00 0.87 0.87 1.63 76.64 00:30:01 0 8.33 0.00 0.92 2.90 1.94 85.91 00:30:01 1 16.58 0.00 0.78 0.15 1.20 81.30 00:30:01 2 41.76 0.00 1.14 0.20 2.07 54.83 00:30:01 3 13.35 0.00 0.68 0.20 1.31 84.47 Average: all 20.47 0.00 1.68 3.12 2.26 72.47 Average: 0 19.12 0.00 1.84 3.42 2.53 73.08 Average: 1 16.47 0.00 1.12 1.99 1.95 78.47 Average: 2 26.68 0.00 2.49 6.03 2.54 62.27 Average: 3 19.61 0.00 1.29 1.02 2.02 76.07