---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-405 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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: 7976 490 4536 0 2948 7192 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:e4:e3:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fee4:e3c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:89:78:2e 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-405) 08/07/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 151.52 70.23 81.29 5679.72 40206.22 22:35:01 57.17 0.30 56.87 31.86 8382.20 22:36:01 185.57 126.79 58.78 6606.06 19986.80 22:37:01 63.26 33.46 29.80 1817.70 14560.51 22:38:01 20.73 0.30 20.43 2.67 1404.87 Average: 95.46 46.14 49.33 2818.10 16829.80 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5937592 7442620 2229836 27.30 35552 1650552 985612 10.69 554228 1507576 48212 22:35:01 5667772 7401316 2499656 30.61 55376 1846744 1012084 10.98 605264 1700176 75956 22:36:01 4857460 7426936 3309968 40.53 72624 2641120 1226588 13.31 945136 2117340 333044 22:37:01 4678424 7395928 3489004 42.72 75872 2784948 986748 10.71 1110228 2130456 29432 22:38:01 4591424 7309912 3576004 43.78 77700 2783824 1080436 11.72 1200760 2126324 11716 Average: 5146534 7395342 3020894 36.99 63425 2341438 1058294 11.48 883123 1916374 99672 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 335.54 203.80 1056.87 64.24 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 60.11 47.86 729.40 6.24 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 413.21 290.07 1746.09 24.15 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 267.36 157.47 1604.81 84.35 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 ens3 8.23 10.21 6.38 4.73 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.49 141.68 1028.61 36.65 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-405) 08/07/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.04 0.00 2.93 4.50 0.98 75.56 22:34:01 0 18.85 0.00 5.55 3.14 1.14 71.32 22:34:01 1 14.92 0.00 1.61 2.46 0.69 80.32 22:34:01 2 18.56 0.00 2.59 8.83 1.02 68.99 22:34:01 3 11.82 0.00 1.95 3.58 1.05 81.59 22:35:01 all 20.42 0.00 1.16 1.74 0.84 75.85 22:35:01 0 23.82 0.00 0.87 0.23 0.82 74.27 22:35:01 1 26.35 0.00 1.65 0.98 0.93 70.09 22:35:01 2 1.34 0.00 0.32 2.44 0.63 95.27 22:35:01 3 30.17 0.00 1.79 3.27 0.97 63.81 22:36:01 all 28.37 1.78 5.04 8.49 1.79 54.53 22:36:01 0 36.34 0.03 5.37 9.53 1.86 46.87 22:36:01 1 22.35 0.00 4.40 6.27 1.67 65.32 22:36:01 2 32.95 7.05 5.61 10.58 2.12 41.70 22:36:01 3 21.82 0.00 4.83 7.61 1.52 64.23 22:37:01 all 29.20 0.00 2.63 1.31 1.93 64.93 22:37:01 0 21.81 0.00 2.41 2.24 1.79 71.75 22:37:01 1 25.15 0.00 2.38 0.73 1.78 69.96 22:37:01 2 32.61 0.00 2.71 0.85 2.09 61.74 22:37:01 3 37.22 0.00 3.02 1.43 2.05 56.28 22:38:01 all 21.58 0.00 0.97 0.67 0.84 75.95 22:38:01 0 1.03 0.00 0.42 1.26 0.48 96.81 22:38:01 1 29.31 0.00 1.03 0.68 1.20 67.78 22:38:01 2 2.22 0.00 0.30 0.63 0.27 96.58 22:38:01 3 53.75 0.00 2.08 0.12 1.38 42.67 Average: all 23.15 0.36 2.54 3.33 1.28 69.34 Average: 0 20.35 0.01 2.91 3.28 1.22 72.23 Average: 1 23.65 0.00 2.21 2.22 1.26 70.66 Average: 2 17.55 1.42 2.31 4.65 1.23 72.85 Average: 3 31.05 0.00 2.73 3.20 1.40 61.63