---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4693 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 553 4075 0 3347 7123 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:25:b1:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe25:b1cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:56:eb:ce 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-4693) 02/01/26 _x86_64_ (4 CPU) 19:43:45 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 149.94 69.21 80.74 5618.40 39457.71 19:46:01 60.70 0.22 60.48 23.59 8731.40 19:47:01 178.84 12.73 166.11 2233.63 59020.56 19:48:01 19.94 0.40 19.54 32.79 1442.99 Average: 102.53 20.72 81.80 1985.19 27239.19 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5942764 7438976 2224656 27.24 35096 1642984 976128 10.59 556624 1501548 47384 19:46:01 5614480 7378552 2552940 31.26 56352 1874408 1037064 11.25 630964 1723292 109592 19:47:01 4194656 7301840 3972764 48.64 91392 3110416 1095328 11.89 825512 2843100 1368 19:48:01 4165084 7283884 4002336 49.00 94816 3117168 1112500 12.07 852572 2844132 10380 Average: 4979246 7350813 3188174 39.04 69414 2436244 1055255 11.45 716418 2228018 42181 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 354.92 202.15 1025.70 63.45 0.00 0.00 0.00 0.00 19:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 59.45 47.28 725.51 6.06 0.00 0.00 0.00 0.00 19:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 891.95 384.34 6292.65 259.51 0.00 0.00 0.00 0.00 19:47:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 12.55 13.31 9.61 6.37 0.00 0.00 0.00 0.00 19:48:01 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 330.83 162.24 2018.67 84.17 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4693) 02/01/26 _x86_64_ (4 CPU) 19:43:45 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 18.51 0.00 2.82 5.06 2.29 71.32 19:45:02 0 13.08 0.00 1.96 4.43 1.88 78.66 19:45:02 1 16.20 0.00 4.22 4.31 1.78 73.49 19:45:02 2 25.18 0.00 2.78 8.36 2.84 60.84 19:45:02 3 19.63 0.00 2.30 3.11 2.67 72.28 19:46:01 all 19.82 0.00 1.20 2.05 1.54 75.39 19:46:01 0 21.10 0.00 1.33 1.96 1.42 74.19 19:46:01 1 10.34 0.00 0.71 0.30 1.23 87.42 19:46:01 2 18.68 0.00 0.89 2.13 1.88 76.42 19:46:01 3 29.21 0.00 1.86 3.82 1.66 63.46 19:47:01 all 19.99 0.00 7.07 3.52 3.85 65.56 19:47:01 0 22.10 0.00 8.10 3.59 3.60 62.61 19:47:01 1 23.65 0.00 6.23 4.81 3.83 61.47 19:47:01 2 13.74 0.00 6.87 4.23 4.07 71.10 19:47:01 3 20.55 0.00 7.12 1.43 3.88 67.02 19:48:01 all 20.67 0.00 1.00 0.75 1.23 76.34 19:48:01 0 16.14 0.00 0.68 0.10 1.64 81.44 19:48:01 1 49.44 0.00 1.95 0.27 1.78 46.56 19:48:01 2 7.56 0.00 0.88 2.30 0.89 88.37 19:48:01 3 9.71 0.00 0.50 0.33 0.62 88.84 Average: all 19.75 0.00 3.03 2.85 2.23 72.14 Average: 0 18.09 0.00 3.02 2.52 2.14 74.24 Average: 1 24.94 0.00 3.28 2.43 2.16 67.19 Average: 2 16.26 0.00 2.86 4.26 2.42 74.19 Average: 3 19.74 0.00 2.95 2.17 2.21 72.94