---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6895 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 9.7G 9.5G 51% / 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 507 4476 0 2992 7169 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:12:5c:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe12:5ce5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:4b:b3:de 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-6895) 07/28/26 _x86_64_ (4 CPU) 11:51:37 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 143.62 60.65 82.97 4664.05 40535.70 11:54:01 63.37 4.57 58.81 825.73 9570.14 11:55:01 115.83 8.13 107.70 1438.56 38040.73 11:56:01 47.02 0.40 46.62 29.73 4076.93 Average: 92.46 18.44 74.03 1739.71 23057.39 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5820064 7389252 2347364 28.74 39288 1709040 1005920 10.91 609456 1566036 85032 11:54:01 5566956 7447340 2600472 31.84 59616 1981744 966780 10.49 570728 1820292 144232 11:55:01 4466088 7144664 3701340 45.32 77608 2733272 1532620 16.63 949728 2482728 8028 11:56:01 4644592 7396252 3522836 43.13 84480 2793776 995164 10.80 779344 2470520 27280 Average: 5124425 7344377 3043003 37.26 65248 2304458 1125121 12.21 727314 2084894 66143 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 509.60 308.78 1487.77 71.32 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 11:54:01 ens3 59.79 51.49 410.02 7.39 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 ens3 175.52 95.28 3986.27 8.57 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 ens3 50.45 51.83 29.52 151.93 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 198.86 126.86 1478.45 59.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6895) 07/28/26 _x86_64_ (4 CPU) 11:51:37 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 22.06 0.00 3.19 4.25 0.98 69.53 11:53:01 0 19.65 0.00 2.17 2.05 0.87 75.25 11:53:01 1 15.79 0.00 1.49 7.36 0.91 74.45 11:53:01 2 36.65 0.00 6.83 5.93 1.27 49.31 11:53:01 3 16.20 0.00 2.27 1.62 0.85 79.05 11:54:01 all 20.48 0.00 1.34 1.71 0.55 75.92 11:54:01 0 16.09 0.00 1.40 0.90 0.48 81.12 11:54:01 1 22.37 0.00 1.03 0.62 0.55 75.43 11:54:01 2 39.98 0.00 2.52 5.30 0.89 51.31 11:54:01 3 3.47 0.00 0.42 0.05 0.27 95.80 11:55:01 all 20.70 0.00 5.06 2.87 0.71 70.65 11:55:01 0 38.83 0.00 5.30 2.32 0.86 52.69 11:55:01 1 13.70 0.00 5.21 2.50 0.61 77.99 11:55:01 2 14.80 0.00 4.88 4.51 0.59 75.22 11:55:01 3 15.46 0.00 4.86 2.19 0.82 76.66 11:56:01 all 24.79 0.00 2.48 1.80 1.05 69.88 11:56:01 0 40.06 0.00 2.58 2.42 1.18 53.76 11:56:01 1 37.45 0.00 2.95 0.33 1.30 57.97 11:56:01 2 10.41 0.00 2.15 3.12 0.72 83.60 11:56:01 3 11.23 0.00 2.22 1.32 0.97 84.27 Average: all 22.01 0.00 3.01 2.66 0.82 71.50 Average: 0 28.65 0.00 2.86 1.92 0.85 65.73 Average: 1 22.34 0.00 2.66 2.71 0.84 71.44 Average: 2 25.46 0.00 4.10 4.72 0.87 64.86 Average: 3 11.58 0.00 2.44 1.29 0.73 83.96