---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5984 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: 7976 493 5260 0 2221 7203 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:37:41:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe37:410b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:97:48:73 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-5984) 10/09/25 _x86_64_ (4 CPU) 06:16:55 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 163.28 84.76 78.52 5811.66 38760.96 06:19:01 45.62 0.30 45.32 31.86 6079.57 06:20:01 125.63 12.77 112.86 2277.95 15544.17 06:21:01 17.88 0.40 17.48 32.79 1318.71 Average: 88.11 24.56 63.55 2038.67 15426.45 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5981396 7454940 2186032 26.77 33164 1622932 957076 10.38 539424 1484264 40608 06:19:01 5715096 7422684 2452332 30.03 52656 1824312 988864 10.73 582664 1679476 162128 06:20:01 5403564 7380796 2763864 33.84 67296 2068896 1033152 11.21 690688 1862468 1564 06:21:01 5406376 7392736 2761052 33.81 69044 2075612 1026652 11.14 684756 1863384 10244 Average: 5626608 7412789 2540820 31.11 55540 1897938 1001436 10.87 624383 1722398 53636 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 247.10 143.37 868.68 58.90 0.00 0.00 0.00 0.00 06:18:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 55.20 38.70 736.10 4.75 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 61.96 49.93 785.59 12.45 0.00 0.00 0.00 0.00 06:20:01 lo 4.40 4.40 0.38 0.38 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 10.50 11.10 8.43 5.28 0.00 0.00 0.00 0.00 06:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 93.69 60.78 599.74 20.35 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 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-5984) 10/09/25 _x86_64_ (4 CPU) 06:16:55 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 15.68 0.00 3.14 5.76 3.06 72.36 06:18:01 0 25.65 0.00 2.22 8.72 3.07 60.34 06:18:01 1 8.00 0.00 2.06 6.53 3.14 80.27 06:18:01 2 10.23 0.00 2.21 2.10 3.61 81.85 06:18:01 3 18.92 0.00 6.08 5.74 2.44 66.82 06:19:01 all 19.05 0.00 1.25 2.46 2.41 74.82 06:19:01 0 22.17 0.00 1.53 5.80 3.06 67.44 06:19:01 1 10.91 0.00 0.77 1.23 2.05 85.04 06:19:01 2 33.53 0.00 2.24 2.27 3.65 58.32 06:19:01 3 9.56 0.00 0.43 0.55 0.86 88.60 06:20:01 all 16.27 0.00 2.47 4.53 4.48 72.26 06:20:01 0 9.01 0.00 2.26 7.67 4.57 76.49 06:20:01 1 25.48 0.00 2.89 4.18 5.20 62.25 06:20:01 2 18.03 0.00 2.86 3.97 4.91 70.22 06:20:01 3 12.56 0.00 1.86 2.25 3.23 80.08 06:21:01 all 19.08 0.00 1.02 0.99 2.46 76.45 06:21:01 0 6.98 0.00 0.79 1.49 2.36 88.39 06:21:01 1 18.89 0.00 0.91 1.03 1.69 77.48 06:21:01 2 23.17 0.00 1.48 0.21 3.68 71.46 06:21:01 3 27.35 0.00 0.93 1.24 2.07 68.42 Average: all 17.52 0.00 1.97 3.44 3.11 73.97 Average: 0 15.89 0.00 1.70 5.92 3.27 73.22 Average: 1 15.84 0.00 1.66 3.25 3.03 76.22 Average: 2 21.22 0.00 2.20 2.14 3.97 70.47 Average: 3 17.09 0.00 2.32 2.45 2.16 75.99