---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4448 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: 2799.998 BogoMIPS: 5599.99 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 48% / 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 513 5165 0 2297 7181 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:7a:9d:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe7a:9d46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:f7:5a:5b 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-4448) 06/27/26 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 155.86 69.34 86.52 5610.26 39993.22 17:49:01 62.72 0.12 62.60 21.83 9948.14 17:50:01 116.23 12.83 103.40 2279.75 12764.14 17:51:01 20.73 0.40 20.33 32.79 1319.11 Average: 88.99 20.76 68.24 1994.38 16031.50 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5889224 7410616 2278204 27.89 37344 1663964 978556 10.62 585484 1521324 59388 17:49:01 5526452 7344936 2640976 32.34 57300 1926452 1015052 11.01 668840 1770772 144388 17:50:01 5263364 7320232 2904064 35.56 69272 2142980 1079992 11.72 748024 1933860 17000 17:51:01 5298076 7358204 2869352 35.13 70820 2144756 1034980 11.23 716368 1931320 10440 Average: 5494279 7358497 2673149 32.73 58684 1969538 1027145 11.15 679679 1789319 57804 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 ens3 419.71 224.46 1086.68 65.65 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 78.12 63.87 819.48 6.93 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:50:01 ens3 55.34 47.14 639.96 15.26 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 17:51:01 ens3 12.35 11.78 10.99 5.53 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.65 86.91 638.53 23.41 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 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4448) 06/27/26 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 19.28 0.00 2.93 4.53 1.13 72.12 17:48:02 0 20.03 0.00 1.49 3.58 0.94 73.97 17:48:02 1 30.78 0.00 3.24 3.32 1.52 61.15 17:48:02 2 8.06 0.00 1.99 6.79 0.79 82.37 17:48:02 3 18.20 0.00 5.01 4.45 1.29 71.04 17:49:01 all 20.16 0.00 1.25 1.76 0.73 76.09 17:49:01 0 11.96 0.00 1.10 0.03 0.49 86.41 17:49:01 1 10.23 0.00 0.81 1.02 0.71 87.23 17:49:01 2 4.69 0.00 0.68 5.54 0.29 88.79 17:49:01 3 53.73 0.00 2.39 0.48 1.44 41.96 17:50:01 all 17.79 0.00 2.89 3.05 0.89 75.39 17:50:01 0 45.57 0.00 4.77 0.97 1.44 47.26 17:50:01 1 6.08 0.00 1.72 5.78 1.05 85.37 17:50:01 2 11.21 0.00 2.79 2.97 0.54 82.50 17:50:01 3 8.37 0.00 2.30 2.45 0.50 86.38 17:51:01 all 17.56 0.00 0.92 0.77 0.94 79.82 17:51:01 0 5.35 0.00 0.63 2.29 0.96 90.77 17:51:01 1 38.98 0.00 1.65 0.13 1.20 58.04 17:51:01 2 1.43 0.00 0.40 0.32 0.52 97.34 17:51:01 3 24.56 0.00 1.00 0.35 1.06 73.03 Average: all 18.69 0.00 2.00 2.53 0.92 75.86 Average: 0 20.72 0.00 2.00 1.72 0.96 74.60 Average: 1 21.56 0.00 1.86 2.57 1.12 72.89 Average: 2 6.34 0.00 1.46 3.89 0.53 87.76 Average: 3 26.11 0.00 2.67 1.94 1.07 68.21