---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2894 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 11G 9.2G 53% / 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: 7975 546 4064 0 3364 7131 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:17:f0:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe17:f058/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:94:8a:1c 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 inet6 fe80::42:c6ff:fe94:8a1c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2894) 09/05/25 _x86_64_ (4 CPU) 12:45:25 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 108.08 49.29 58.79 3941.99 4851.10 12:48:01 57.49 0.18 57.31 30.39 9486.02 12:49:01 61.98 34.84 27.14 2456.38 5492.44 12:50:01 19.31 10.31 9.00 791.33 3540.21 12:51:01 101.42 3.03 98.38 382.54 49865.56 12:52:01 23.91 0.93 22.98 51.46 4773.20 Average: 61.91 16.34 45.57 1268.29 13026.76 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5854472 7396372 2312948 28.32 39236 1682188 986812 10.71 606000 1537644 68472 12:48:01 5595332 7372888 2572088 31.49 57336 1885896 987840 10.72 640324 1732664 114504 12:49:01 5370512 7259704 2796908 34.24 63696 1986236 1116564 12.12 780400 1807708 6968 12:50:01 4236468 6245860 3930952 48.13 65936 2100412 2134692 23.16 1848240 1859872 1228 12:51:01 3497168 6683212 4670252 57.18 82024 3227012 1627012 17.65 1714548 2677124 75416 12:52:01 4177636 7313576 3989784 48.85 84760 3176560 1051272 11.41 1099400 2616924 8744 Average: 4788598 7045269 3378822 41.37 65498 2343051 1317365 14.29 1114819 2038656 45889 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 366.35 187.29 1180.16 63.45 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 38.24 27.31 533.17 4.02 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 81.19 71.38 279.50 21.86 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 12:50:01 ens3 118.46 97.80 1440.98 11.87 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 86.99 86.99 32.18 32.18 0.00 0.00 0.00 0.00 12:51:01 ens3 236.91 178.05 5496.33 17.88 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:51:01 lo 36.24 36.24 4.43 4.43 0.00 0.00 0.00 0.00 12:52:01 ens3 30.23 23.98 27.65 20.74 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 144.63 97.39 1494.13 23.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.38 21.38 6.19 6.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2894) 09/05/25 _x86_64_ (4 CPU) 12:45:25 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.47 0.00 1.95 4.54 3.25 68.78 12:47:01 0 15.12 0.00 1.88 6.85 2.61 73.54 12:47:01 1 26.37 0.00 1.69 2.60 3.22 66.13 12:47:01 2 20.95 0.00 2.45 7.04 4.33 65.23 12:47:01 3 23.46 0.00 1.77 1.67 2.83 70.26 12:48:01 all 19.25 0.00 1.52 2.73 1.84 74.66 12:48:01 0 2.32 0.00 0.60 3.56 0.73 92.79 12:48:01 1 26.99 0.00 1.97 2.65 2.07 66.32 12:48:01 2 21.66 0.00 1.75 4.27 3.27 69.05 12:48:01 3 26.01 0.00 1.76 0.38 1.26 70.59 12:49:01 all 15.87 0.00 1.30 2.20 3.32 77.31 12:49:01 0 6.39 0.00 0.58 1.77 1.71 89.55 12:49:01 1 15.95 0.00 2.06 3.46 4.21 74.33 12:49:01 2 17.12 0.00 1.34 2.22 4.23 75.09 12:49:01 3 23.96 0.00 1.23 1.37 3.14 70.30 12:50:01 all 50.28 0.00 1.77 0.82 6.73 40.40 12:50:01 0 47.17 0.00 2.25 0.81 6.66 43.11 12:50:01 1 53.15 0.00 1.80 1.42 6.77 36.87 12:50:01 2 45.76 0.00 1.89 0.49 6.64 45.22 12:50:01 3 55.02 0.00 1.17 0.58 6.84 36.39 12:51:01 all 30.06 0.00 4.87 2.43 4.54 58.11 12:51:01 0 32.71 0.00 3.99 4.85 4.32 54.13 12:51:01 1 26.18 0.00 4.94 0.70 3.84 64.34 12:51:01 2 32.02 0.00 5.65 2.58 5.25 54.50 12:51:01 3 29.36 0.00 4.87 1.56 4.72 59.49 12:52:01 all 20.23 0.00 1.19 1.25 1.50 75.83 12:52:01 0 16.87 0.00 1.53 3.92 1.25 76.44 12:52:01 1 15.62 0.00 0.89 0.20 1.39 81.91 12:52:01 2 41.90 0.00 1.81 0.43 2.22 53.63 12:52:01 3 6.61 0.00 0.55 0.46 1.14 91.24 Average: all 26.21 0.00 2.10 2.32 3.53 65.84 Average: 0 20.13 0.00 1.80 3.62 2.88 71.57 Average: 1 27.38 0.00 2.22 1.84 3.59 64.98 Average: 2 29.87 0.00 2.47 2.84 4.32 60.49 Average: 3 27.44 0.00 1.89 1.00 3.33 66.34