---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10902 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 9.1G 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: 7975 489 5202 0 2284 7202 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:f7:fa:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fef7:fa9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:0d:65:2d 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-10902) 12/04/25 _x86_64_ (4 CPU) 06:02:47 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 154.79 69.02 85.77 5604.00 39938.03 06:05:01 66.12 0.22 65.90 23.59 11221.28 06:06:01 72.40 12.95 59.46 2296.55 12948.78 Average: 97.95 27.55 70.40 2656.00 21426.05 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5825020 7420032 2342400 28.68 39488 1729964 985832 10.70 575248 1586080 125120 06:05:01 5514316 7371004 2653104 32.48 59888 1956616 1014288 11.01 638332 1802804 134584 06:06:01 5346732 7389084 2820688 34.54 67912 2127544 1018104 11.05 689824 1905512 25836 Average: 5562023 7393373 2605397 31.90 55763 1938041 1006075 10.92 634468 1764799 95180 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:04:02 ens3 418.96 213.71 1143.58 63.69 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 ens3 63.77 54.70 720.38 6.69 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 ens3 213.15 149.31 1083.19 24.17 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 232.90 139.71 983.85 31.65 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-10902) 12/04/25 _x86_64_ (4 CPU) 06:02:47 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 19.06 0.00 3.33 4.72 1.09 71.80 06:04:02 0 11.27 0.00 5.18 4.31 0.92 78.31 06:04:02 1 11.87 0.00 2.49 2.27 0.92 82.45 06:04:02 2 22.33 0.00 2.68 1.25 1.30 72.44 06:04:02 3 30.74 0.00 3.04 11.02 1.20 53.99 06:05:01 all 20.06 0.00 1.21 2.00 0.58 76.15 06:05:01 0 4.94 0.00 0.66 4.22 0.24 89.93 06:05:01 1 5.79 0.00 0.56 0.68 0.24 92.73 06:05:01 2 32.37 0.00 1.85 2.50 0.93 62.35 06:05:01 3 37.04 0.00 1.71 0.64 0.91 59.70 06:06:01 all 18.96 0.00 2.06 1.83 0.65 76.50 06:06:01 0 14.44 0.00 1.58 2.79 0.48 80.71 06:06:01 1 7.58 0.00 1.64 0.87 0.42 89.50 06:06:01 2 43.22 0.00 3.28 2.44 1.25 49.81 06:06:01 3 10.59 0.00 1.73 1.23 0.45 85.99 Average: all 19.35 0.00 2.20 2.86 0.77 74.81 Average: 0 10.25 0.00 2.48 3.77 0.55 82.94 Average: 1 8.43 0.00 1.57 1.28 0.53 88.20 Average: 2 32.63 0.00 2.61 2.06 1.16 61.54 Average: 3 26.07 0.00 2.16 4.32 0.86 66.60