---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1477 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 525 0 2963 3206 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:3f:59:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe3f:59f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:a9:68:2b 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-1477) 05/23/25 _x86_64_ (4 CPU) 11:36:50 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:02 166.14 69.54 96.60 5616.13 40908.53 11:39:01 216.09 17.04 199.05 2383.88 75626.29 11:40:01 79.82 24.93 54.89 1013.16 20300.75 Average: 153.68 37.28 116.40 3007.75 45449.26 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:02 1703380 3301968 2335272 57.82 40952 1719748 946616 18.61 597112 1570436 97584 11:39:01 216328 3313408 3822324 94.64 103400 3054500 1227160 24.12 724548 2780852 336 11:40:01 596748 3312316 3441904 85.22 109432 2705732 928688 18.26 822856 2344064 25956 Average: 838819 3309231 3199833 79.23 84595 2493327 1034155 20.33 714839 2231784 41292 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:02 ens3 367.21 235.36 1464.95 67.85 0.00 0.00 0.00 0.00 11:39:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 844.24 521.07 6983.24 46.13 0.00 0.00 0.00 0.00 11:40:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 37.11 48.54 13.86 256.71 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 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: ens3 413.87 266.96 2798.14 123.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1477) 05/23/25 _x86_64_ (4 CPU) 11:36:50 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:02 all 16.19 0.00 1.95 4.91 0.05 76.89 11:38:02 0 23.89 0.00 1.69 2.37 0.05 72.00 11:38:02 1 16.52 0.00 2.14 10.83 0.05 70.47 11:38:02 2 14.96 0.00 1.55 4.16 0.07 79.25 11:38:02 3 9.42 0.00 2.40 2.33 0.03 85.82 11:39:01 all 21.91 0.00 4.76 4.74 0.07 68.52 11:39:01 0 23.50 0.00 4.82 3.19 0.07 68.42 11:39:01 1 11.82 0.00 4.91 9.30 0.05 73.91 11:39:01 2 34.64 0.00 4.84 1.35 0.10 59.07 11:39:01 3 17.70 0.00 4.53 5.07 0.07 72.63 11:40:01 all 54.94 0.00 5.90 1.34 0.09 37.73 11:40:01 0 50.66 0.00 5.88 0.39 0.08 42.99 11:40:01 1 51.56 0.00 5.71 3.32 0.08 39.33 11:40:01 2 52.09 0.00 5.95 0.33 0.10 41.53 11:40:01 3 65.46 0.00 6.06 1.32 0.10 27.06 Average: all 31.05 0.00 4.20 3.66 0.07 61.02 Average: 0 32.74 0.00 4.12 1.97 0.07 61.10 Average: 1 26.72 0.00 4.25 7.81 0.06 61.16 Average: 2 33.88 0.00 4.11 1.95 0.09 59.97 Average: 3 30.88 0.00 4.32 2.90 0.07 61.84