---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5254 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 8.9G 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 478 5436 0 2061 7223 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:dd:15:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fedd:15e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:21:3e:56 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-5254) 02/06/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 159.06 69.16 89.90 5613.73 39829.41 18:15:01 69.75 12.30 57.45 1070.46 8746.45 18:16:01 42.29 0.95 41.34 81.85 5368.31 Average: 90.49 27.56 62.93 2262.15 18034.19 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5890424 7413756 2277004 27.88 37912 1665540 993112 10.78 585276 1522440 62464 18:15:01 5612316 7431660 2555112 31.28 59540 1923328 976180 10.59 575184 1776516 121936 18:16:01 5596500 7424684 2570928 31.48 62064 1929688 974592 10.57 589676 1776696 10272 Average: 5699747 7423367 2467681 30.21 53172 1839519 981295 10.65 583379 1691884 64891 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 362.96 192.39 1092.35 63.18 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 58.63 48.47 667.95 8.22 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 ens3 12.03 12.56 9.38 6.18 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 145.03 84.68 589.49 25.96 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5254) 02/06/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.17 0.00 3.04 4.84 1.23 71.72 18:14:02 0 20.96 0.00 2.15 6.34 1.45 69.11 18:14:02 1 20.92 0.00 5.53 4.53 1.12 67.90 18:14:02 2 15.08 0.00 2.72 5.93 1.29 74.98 18:14:02 3 19.71 0.00 1.80 2.56 1.08 74.84 18:15:01 all 20.53 0.00 1.49 1.95 0.91 75.12 18:15:01 0 15.94 0.00 1.24 1.64 0.76 80.42 18:15:01 1 6.19 0.00 0.86 4.54 0.42 87.98 18:15:01 2 30.59 0.00 2.06 0.79 1.55 65.01 18:15:01 3 29.38 0.00 1.80 0.85 0.88 67.10 18:16:01 all 20.86 0.00 1.04 1.23 0.78 76.08 18:16:01 0 6.47 0.00 0.65 2.16 0.40 90.32 18:16:01 1 8.15 0.00 0.62 0.02 0.42 90.80 18:16:01 2 28.97 0.00 1.47 1.57 0.87 67.13 18:16:01 3 39.84 0.00 1.41 1.18 1.45 56.12 Average: all 20.19 0.00 1.86 2.68 0.98 74.30 Average: 0 14.45 0.00 1.34 3.39 0.87 79.95 Average: 1 11.77 0.00 2.34 3.02 0.65 82.21 Average: 2 24.86 0.00 2.08 2.77 1.23 69.05 Average: 3 29.65 0.00 1.67 1.54 1.14 66.01