---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-673 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 9.2G 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 484 5084 0 2407 7212 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:f7:30:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fef7:307a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:fa:2b:f6 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-673) 05/12/26 _x86_64_ (4 CPU) 14:33:27 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 92.46 31.74 60.72 1177.29 5013.66 14:36:01 135.87 82.67 53.20 2845.58 8909.30 14:37:01 58.15 26.51 31.64 1241.45 10855.05 14:38:01 45.68 3.03 42.65 137.69 1418.19 Average: 83.00 36.01 46.99 1351.24 6555.54 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5794760 7396464 2372668 29.05 41404 1738356 1003804 10.89 609168 1588816 102452 14:36:01 5207856 7135144 2959572 36.24 64072 2023440 1398716 15.18 913972 1832396 128488 14:37:01 4299664 6473584 3867764 47.36 64408 2266752 1819004 19.74 1605896 2040828 16464 14:38:01 5239340 7413584 2928088 35.85 67520 2264340 951604 10.33 695704 2013884 24552 Average: 5135405 7104694 3032023 37.12 59351 2073222 1293282 14.03 956185 1868981 67989 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 368.48 192.32 1486.32 63.19 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 36.97 31.32 286.69 5.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 227.37 179.31 2626.26 17.56 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 32.27 27.64 15.08 41.36 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.42 107.29 1101.97 31.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-673) 05/12/26 _x86_64_ (4 CPU) 14:33:27 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.85 0.00 1.33 3.38 3.14 70.30 14:35:01 0 37.46 0.00 1.94 10.84 3.65 46.10 14:35:01 1 15.09 0.00 1.03 0.98 2.01 80.90 14:35:01 2 22.05 0.00 1.26 0.75 2.97 72.98 14:35:01 3 12.87 0.00 1.11 0.98 3.91 81.13 14:36:01 all 21.45 0.00 2.50 5.73 3.18 67.14 14:36:01 0 12.84 0.00 2.45 10.08 2.68 71.95 14:36:01 1 10.26 0.00 1.62 5.17 3.04 79.91 14:36:01 2 38.26 0.00 3.57 3.80 3.65 50.72 14:36:01 3 24.51 0.00 2.35 3.90 3.37 65.87 14:37:01 all 32.76 0.00 1.76 1.76 5.19 58.53 14:37:01 0 29.04 0.00 1.66 1.13 5.01 63.16 14:37:01 1 35.74 0.00 1.32 1.89 5.07 55.98 14:37:01 2 33.24 0.00 1.59 0.80 5.24 59.13 14:37:01 3 33.05 0.00 2.46 3.22 5.43 55.85 14:38:01 all 18.96 0.00 1.05 1.51 1.93 76.55 14:38:01 0 12.31 0.00 0.89 0.36 1.57 84.87 14:38:01 1 51.27 0.00 1.75 0.66 3.53 42.79 14:38:01 2 3.27 0.00 0.65 1.96 1.11 93.02 14:38:01 3 8.86 0.00 0.93 3.03 1.47 85.71 Average: all 23.77 0.00 1.66 3.10 3.36 68.11 Average: 0 22.86 0.00 1.74 5.58 3.23 66.59 Average: 1 28.12 0.00 1.43 2.19 3.42 64.84 Average: 2 24.26 0.00 1.77 1.83 3.25 68.89 Average: 3 19.85 0.00 1.71 2.78 3.55 72.11