---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1512 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 435 742 0 2765 3228 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:71:22:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe71:2226/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:93:c2:bd 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-1512) 07/28/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 151.23 69.28 81.95 5627.87 39787.08 09:41:01 58.03 0.25 57.78 28.33 8662.83 09:42:01 194.87 124.80 70.07 4860.53 21938.53 09:43:01 28.56 3.60 24.96 93.84 10300.70 09:44:01 27.15 0.87 26.28 77.45 5537.08 Average: 92.07 39.89 52.19 2144.31 17272.51 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1807936 3357424 2230716 55.23 36880 1675384 875132 17.20 534972 1529368 70020 09:41:01 1547760 3319424 2490892 61.68 55796 1866652 898596 17.66 584200 1716428 84952 09:42:01 1057968 3383392 2980684 73.80 73024 2382344 833760 16.39 908776 1838428 124668 09:43:01 805684 3337008 3232968 80.05 75320 2581320 861356 16.93 1066368 1923776 131820 09:44:01 797696 3340276 3240956 80.25 78500 2588876 864028 16.98 1070864 1926616 10776 Average: 1203409 3347505 2835243 70.20 63904 2218915 866574 17.03 833036 1786923 84447 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 373.97 198.85 1125.17 63.03 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 56.76 46.22 698.19 5.99 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 268.28 152.37 1117.86 17.18 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:43:01 ens3 98.92 85.89 73.93 41.19 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 11.53 12.65 9.14 6.04 0.00 0.00 0.00 0.00 09:44:01 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 162.23 99.36 604.50 26.76 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-1512) 07/28/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.16 0.00 2.71 4.76 1.43 72.93 09:40:02 0 16.51 0.00 2.12 7.20 1.23 72.94 09:40:02 1 12.10 0.00 4.32 5.56 1.13 76.89 09:40:02 2 16.70 0.00 1.96 4.26 1.61 75.46 09:40:02 3 27.30 0.00 2.43 2.08 1.76 66.43 09:41:01 all 20.04 0.00 1.22 1.88 1.25 75.61 09:41:01 0 57.01 0.00 3.03 2.54 2.47 34.97 09:41:01 1 8.32 0.00 0.54 0.30 0.89 89.95 09:41:01 2 7.83 0.00 0.71 2.57 0.61 88.28 09:41:01 3 7.06 0.00 0.59 2.07 1.05 89.23 09:42:01 all 20.18 2.62 4.95 8.34 1.48 62.42 09:42:01 0 13.67 0.00 4.32 13.22 1.05 67.73 09:42:01 1 19.22 0.78 4.50 7.44 1.50 66.55 09:42:01 2 30.11 9.66 5.87 5.88 2.04 46.44 09:42:01 3 17.75 0.03 5.12 6.84 1.33 68.93 09:43:01 all 19.34 0.00 5.70 0.30 1.70 72.96 09:43:01 0 14.79 0.00 4.19 0.30 1.41 79.31 09:43:01 1 32.52 0.00 9.33 0.17 2.33 55.65 09:43:01 2 13.90 0.00 3.41 0.43 1.36 80.90 09:43:01 3 16.19 0.00 5.83 0.32 1.71 75.95 09:44:01 all 20.95 0.00 0.95 0.81 1.14 76.15 09:44:01 0 11.66 0.00 0.77 0.03 0.47 87.07 09:44:01 1 8.32 0.00 0.45 0.05 1.04 90.14 09:44:01 2 49.27 0.00 1.57 0.32 1.68 47.17 09:44:01 3 14.71 0.00 1.02 2.84 1.34 80.09 Average: all 19.74 0.52 3.11 3.22 1.40 72.01 Average: 0 22.63 0.00 2.88 4.66 1.32 68.50 Average: 1 16.10 0.16 3.83 2.70 1.38 75.82 Average: 2 23.60 1.93 2.71 2.69 1.46 67.61 Average: 3 16.63 0.01 3.00 2.83 1.44 76.10