---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10382 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 9.3G 10G 49% / 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 487 4918 0 2569 7190 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:c8:4f:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec8:4ff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:0d:6f:f3 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-10382) 04/02/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 158.39 69.01 89.39 5576.80 40232.91 21:50:01 80.48 14.40 66.07 1416.84 9662.50 21:51:01 175.96 107.40 68.56 3293.30 17940.95 Average: 138.60 63.88 74.72 3440.21 22684.19 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5870664 7402160 2296764 28.12 38732 1672892 1009952 10.96 596864 1531220 66592 21:50:01 5481156 7447324 2686272 32.89 70524 2049892 1042980 11.32 578476 1885008 246652 21:51:01 5064168 7385792 3103260 38.00 88472 2372296 970532 10.53 750356 2098840 22956 Average: 5471996 7411759 2695432 33.00 65909 2031693 1007821 10.94 641899 1838356 112067 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 451.12 269.62 1203.90 69.43 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 117.52 103.63 919.50 11.54 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 21:51:01 ens3 65.99 65.38 454.02 17.17 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 212.06 146.44 858.78 32.83 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10382) 04/02/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.86 0.00 2.77 4.60 1.19 71.58 21:49:02 0 28.83 0.00 5.26 5.39 1.47 59.06 21:49:02 1 12.25 0.00 1.73 6.62 0.79 78.62 21:49:02 2 11.17 0.00 1.84 2.27 1.20 83.52 21:49:02 3 27.14 0.00 2.24 4.15 1.28 65.19 21:50:01 all 20.17 0.00 1.66 1.79 1.04 75.34 21:50:01 0 13.31 0.00 1.23 0.86 1.15 83.45 21:50:01 1 5.04 0.00 0.54 0.12 0.34 93.96 21:50:01 2 8.64 0.00 1.32 4.93 0.80 84.32 21:50:01 3 53.79 0.00 3.55 1.27 1.88 39.51 21:51:01 all 38.31 0.00 5.32 7.77 2.34 46.25 21:51:01 0 30.51 0.00 4.77 9.33 2.04 53.35 21:51:01 1 41.42 0.00 5.77 6.99 2.37 43.45 21:51:01 2 49.52 0.00 6.25 8.54 2.72 32.97 21:51:01 3 31.82 0.00 4.49 6.24 2.20 55.24 Average: all 26.14 0.00 3.26 4.74 1.52 64.34 Average: 0 24.26 0.00 3.76 5.21 1.55 65.21 Average: 1 19.65 0.00 2.69 4.59 1.17 71.89 Average: 2 23.17 0.00 3.14 5.25 1.58 66.86 Average: 3 37.49 0.00 3.42 3.90 1.79 53.39