---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8563 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 47% / 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 5222 0 2229 7172 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:be:6f:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:febe:6ffb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:d3:9d:33 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-8563) 11/08/25 _x86_64_ (4 CPU) 17:46:52 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 149.66 68.79 80.87 5588.40 39529.96 17:49:01 51.49 0.25 51.24 28.33 6523.35 17:50:01 117.93 14.35 103.58 2277.35 13808.90 17:51:01 23.18 0.37 22.81 31.33 1411.76 Average: 85.71 21.02 64.68 1989.44 15354.92 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5916676 7423136 2250744 27.56 35224 1653216 982852 10.66 572164 1510908 51600 17:49:01 5629840 7370744 2537580 31.07 55408 1854312 1028828 11.16 636644 1706684 146484 17:50:01 5279004 7271680 2888416 35.37 67952 2082396 1100772 11.94 797724 1873520 27552 17:51:01 5293380 7290528 2874040 35.19 69876 2085192 1103328 11.97 786452 1870412 13664 Average: 5529725 7339022 2637695 32.30 57115 1918779 1053945 11.44 698246 1740381 59825 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:02 ens3 416.36 243.43 1063.20 67.31 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:49:01 ens3 58.10 48.56 721.17 6.18 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.60 4.60 0.41 0.41 0.00 0.00 0.00 0.00 17:50:01 ens3 64.79 55.99 644.12 27.92 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 12.68 13.01 9.37 6.12 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 138.31 90.42 609.00 26.97 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-8563) 11/08/25 _x86_64_ (4 CPU) 17:46:52 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.03 0.00 2.86 4.77 1.18 73.15 17:48:02 0 10.92 0.00 1.57 0.93 0.83 85.75 17:48:02 1 31.18 0.00 2.62 4.87 1.30 60.03 17:48:02 2 10.30 0.00 1.82 3.98 1.23 82.67 17:48:02 3 19.72 0.00 5.42 9.31 1.38 64.17 17:49:01 all 20.32 0.00 1.18 1.98 0.74 75.79 17:49:01 0 2.59 0.00 0.24 0.00 0.19 96.99 17:49:01 1 26.90 0.00 1.22 0.25 0.87 70.76 17:49:01 2 3.62 0.00 0.61 6.31 0.22 89.24 17:49:01 3 48.06 0.00 2.67 1.35 1.69 46.23 17:50:01 all 19.95 0.00 3.04 2.91 0.79 73.32 17:50:01 0 14.28 0.00 3.13 2.96 0.60 79.04 17:50:01 1 24.80 0.00 3.02 1.77 0.95 69.45 17:50:01 2 26.58 0.00 4.64 6.30 1.07 61.41 17:50:01 3 14.16 0.00 1.35 0.62 0.53 83.34 17:51:01 all 21.01 0.00 0.92 0.91 0.84 76.33 17:51:01 0 70.45 0.00 1.82 0.25 1.88 25.60 17:51:01 1 2.69 0.00 0.48 0.22 0.40 96.21 17:51:01 2 9.95 0.00 1.00 2.86 0.77 85.43 17:51:01 3 1.02 0.00 0.40 0.32 0.28 97.98 Average: all 19.82 0.00 2.00 2.64 0.89 74.64 Average: 0 24.65 0.00 1.69 1.04 0.88 71.74 Average: 1 21.35 0.00 1.84 1.78 0.88 74.15 Average: 2 12.64 0.00 2.02 4.85 0.83 79.67 Average: 3 20.64 0.00 2.46 2.91 0.97 73.02