---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13549 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 12G 7.5G 62% / 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 533 2262 0 5179 7143 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:cc:92:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fecc:9238/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:04:b8:e1 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 inet6 fe80::42:e0ff:fe04:b8e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13549) 09/26/26 _x86_64_ (4 CPU) 02:19:15 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 71.34 3.56 67.79 60.60 8415.25 02:22:01 107.32 38.76 68.56 2299.62 47782.30 02:23:01 11.88 0.03 11.85 0.27 946.38 02:24:01 112.81 14.86 97.95 1225.26 48983.17 02:25:01 139.79 4.17 135.63 175.44 48869.99 Average: 88.69 12.31 76.38 754.55 31074.94 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5588136 7441728 2579292 31.58 59800 1954660 934952 10.14 542752 1827956 255244 02:22:01 4082092 7181000 4085336 50.02 64148 3177588 1172464 12.72 831768 3008412 4668 02:23:01 4048280 7169724 4119148 50.43 66460 3196228 1172464 12.72 843972 3025528 3828 02:24:01 1933968 6632836 6233460 76.32 86572 4685072 1626772 17.65 1710544 4193600 76636 02:25:01 2314444 7309480 5852984 71.66 94472 4961080 1046388 11.35 1165832 4346368 31344 Average: 3593384 7146954 4574044 56.00 74290 3594926 1190608 12.92 1018974 3280373 74344 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 70.55 61.50 1239.69 8.08 0.00 0.00 0.00 0.00 02:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 924.35 590.88 18928.99 63.26 0.00 0.00 0.00 0.00 02:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 122.38 168.31 294.70 31.53 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 408.32 2420.78 23.16 1779.28 0.00 0.00 0.00 0.00 02:24:01 ens3 2857.22 831.29 8217.18 94.98 0.00 0.00 0.00 0.00 02:24:01 lo 2.90 2.90 0.50 0.50 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 02:25:01 ens3 74.49 72.59 240.12 22.50 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 81.94 485.83 4.65 357.05 0.00 0.00 0.00 0.00 Average: ens3 812.27 345.86 5799.33 44.19 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13549) 09/26/26 _x86_64_ (4 CPU) 02:19:15 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.33 0.00 1.21 2.22 0.05 76.20 02:21:01 0 14.46 0.00 0.92 0.12 0.03 84.47 02:21:01 1 48.13 0.00 2.25 1.42 0.10 48.09 02:21:01 2 2.60 0.00 0.66 7.26 0.03 89.45 02:21:01 3 16.03 0.00 1.02 0.10 0.05 82.80 02:22:01 all 12.59 0.00 1.43 2.21 0.05 83.72 02:22:01 0 11.85 0.00 1.75 4.61 0.03 81.75 02:22:01 1 16.32 0.00 1.59 2.37 0.05 79.67 02:22:01 2 13.17 0.00 1.99 1.43 0.08 83.33 02:22:01 3 9.07 0.00 0.36 0.45 0.03 90.09 02:23:01 all 5.72 0.00 0.36 0.05 0.03 93.84 02:23:01 0 5.42 0.00 0.65 0.03 0.02 93.88 02:23:01 1 2.94 0.00 0.17 0.00 0.02 96.88 02:23:01 2 8.97 0.00 0.42 0.18 0.05 90.38 02:23:01 3 5.57 0.00 0.23 0.00 0.02 94.18 02:24:01 all 42.16 0.00 4.21 2.01 0.10 51.51 02:24:01 0 51.05 0.00 4.53 0.17 0.12 44.14 02:24:01 1 39.95 0.00 3.78 1.03 0.10 55.14 02:24:01 2 38.79 0.00 5.69 2.98 0.10 52.44 02:24:01 3 38.85 0.00 2.85 3.87 0.10 54.34 02:25:01 all 23.68 0.00 2.98 3.27 0.08 69.99 02:25:01 0 38.94 0.00 2.76 1.51 0.10 56.69 02:25:01 1 20.99 0.00 3.83 1.81 0.05 73.31 02:25:01 2 17.73 0.00 2.79 7.39 0.08 72.00 02:25:01 3 17.10 0.00 2.58 2.38 0.07 77.88 Average: all 20.86 0.00 2.04 1.95 0.06 75.09 Average: 0 24.33 0.00 2.12 1.29 0.06 72.20 Average: 1 25.59 0.00 2.32 1.33 0.06 70.70 Average: 2 16.27 0.00 2.31 3.84 0.07 77.52 Average: 3 17.26 0.00 1.40 1.35 0.05 79.93