---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-170 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 9.0G 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 496 5360 0 2119 7204 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:5d:9b:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe5d:9b06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:73:0f:83 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-170) 12/11/25 _x86_64_ (4 CPU) 01:49:37 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 145.42 65.14 80.27 5131.89 40386.29 01:52:01 60.57 0.13 60.44 21.86 9381.50 01:53:01 51.02 12.53 38.49 2237.52 4780.27 Average: 85.67 25.94 59.73 2463.89 18183.18 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5841892 7395428 2325528 28.47 39784 1692512 1020828 11.08 603928 1547724 69304 01:52:01 5546424 7359904 2620996 32.09 59888 1916684 1048512 11.38 653576 1762100 127912 01:53:01 5438624 7323528 2728796 33.41 62348 1985044 1075216 11.67 743368 1778188 25648 Average: 5608980 7359620 2558440 31.32 54007 1864747 1048185 11.37 666957 1696004 74288 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:01 ens3 409.30 227.79 1271.95 66.15 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 ens3 48.01 38.24 577.08 4.89 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:53:01 ens3 21.56 18.63 15.94 8.78 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.63 94.89 621.66 26.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-170) 12/11/25 _x86_64_ (4 CPU) 01:49:37 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 20.90 0.00 3.18 5.10 2.11 68.71 01:51:01 0 26.20 0.00 2.40 8.37 2.19 60.84 01:51:01 1 23.64 0.00 2.34 1.49 2.26 70.26 01:51:01 2 13.42 0.00 5.14 6.24 2.18 73.02 01:51:01 3 20.40 0.00 2.84 4.34 1.81 70.60 01:52:01 all 19.88 0.00 1.32 2.10 1.35 75.35 01:52:01 0 6.95 0.00 0.30 0.08 0.83 91.84 01:52:01 1 16.24 0.00 1.43 0.48 1.29 80.56 01:52:01 2 17.07 0.00 1.47 6.91 1.47 73.07 01:52:01 3 39.29 0.00 2.06 0.93 1.78 55.94 01:53:01 all 20.59 0.00 1.13 1.52 1.63 75.13 01:53:01 0 8.78 0.00 1.00 0.18 0.86 89.18 01:53:01 1 16.36 0.00 1.08 2.84 1.41 78.31 01:53:01 2 47.16 0.00 1.59 1.77 2.35 47.13 01:53:01 3 10.08 0.00 0.84 1.33 1.86 85.88 Average: all 20.46 0.00 1.88 2.91 1.69 73.07 Average: 0 13.95 0.00 1.23 2.86 1.29 80.67 Average: 1 18.75 0.00 1.61 1.60 1.65 76.38 Average: 2 25.89 0.00 2.74 4.97 2.00 64.40 Average: 3 23.23 0.00 1.91 2.20 1.82 70.85