---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9242 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 700K 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: 7975 500 4973 0 2501 7188 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:c6:03:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fec6:380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:a8:7c:43 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-9242) 08/26/26 _x86_64_ (4 CPU) 19:24:40 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 158.16 69.46 88.70 5629.33 40214.65 19:27:01 56.50 0.10 56.40 20.60 9378.69 19:28:01 129.35 50.74 78.60 3130.94 22246.96 19:29:01 22.70 0.83 21.86 68.66 2999.90 Average: 91.82 30.41 61.41 2221.37 18748.30 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5859824 7390192 2307596 28.25 38376 1672524 990164 10.74 608196 1530964 65712 19:27:01 5502168 7339556 2665252 32.63 57344 1944520 1012280 10.98 673292 1790608 163800 19:28:01 5084864 7344584 3082556 37.74 66232 2343956 996752 10.82 989340 1863932 60780 19:29:01 5071056 7338996 3096364 37.91 69136 2348700 1007776 10.94 1008964 1856640 9468 Average: 5379478 7353332 2787942 34.13 57772 2077425 1001743 10.87 819948 1760536 74940 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 ens3 413.33 226.36 1207.53 66.14 0.00 0.00 0.00 0.00 19:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 39.66 33.71 690.97 4.49 0.00 0.00 0.00 0.00 19:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 134.28 110.73 889.82 12.45 0.00 0.00 0.00 0.00 19:28:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 13.55 13.73 9.67 6.53 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 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: ens3 150.66 96.39 699.53 22.48 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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-9242) 08/26/26 _x86_64_ (4 CPU) 19:24:40 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 20.12 0.00 2.58 4.82 1.45 71.04 19:26:02 0 33.67 0.00 5.10 6.35 1.68 53.19 19:26:02 1 10.09 0.00 1.47 2.12 1.13 85.19 19:26:02 2 8.73 0.00 1.79 9.15 1.34 79.00 19:26:02 3 27.97 0.00 1.97 1.64 1.64 66.79 19:27:01 all 20.07 0.00 1.19 1.68 1.17 75.90 19:27:01 0 13.73 0.00 0.97 0.10 0.47 84.73 19:27:01 1 0.59 0.00 0.35 1.55 1.01 96.50 19:27:01 2 10.10 0.00 0.69 4.62 0.85 83.74 19:27:01 3 55.83 0.00 2.71 0.49 2.31 38.66 19:28:01 all 16.11 2.98 2.81 3.68 1.65 72.79 19:28:01 0 11.49 3.80 2.86 4.25 1.33 76.27 19:28:01 1 32.01 0.00 3.26 4.14 2.37 58.23 19:28:01 2 8.08 0.00 2.18 1.59 1.64 86.51 19:28:01 3 12.82 8.13 2.89 4.72 1.28 70.15 19:29:01 all 20.19 0.00 0.96 1.00 1.47 76.38 19:29:01 0 7.67 0.00 0.92 2.96 1.81 86.63 19:29:01 1 12.84 0.00 0.97 0.07 1.40 84.71 19:29:01 2 16.90 0.00 1.03 0.38 1.26 80.43 19:29:01 3 43.58 0.00 1.00 0.60 1.37 53.46 Average: all 19.12 0.75 1.89 2.79 1.43 74.02 Average: 0 16.62 0.95 2.46 3.43 1.33 75.21 Average: 1 13.95 0.00 1.52 1.97 1.48 81.09 Average: 2 10.96 0.00 1.43 3.92 1.27 82.42 Average: 3 34.98 2.04 2.14 1.87 1.65 57.32