---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-312 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 9.6G 9.6G 50% / 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 511 4465 0 2998 7165 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:6a:fe:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe6a:fe04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:15:46:1e 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-312) 10/17/26 _x86_64_ (4 CPU) 11:40:43 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 165.72 61.47 104.25 5005.30 42441.61 11:43:01 165.58 102.60 62.98 5017.13 12453.85 11:44:01 37.91 7.13 30.78 676.42 11290.78 11:45:01 53.31 30.54 22.76 1558.27 6378.54 Average: 105.63 50.44 55.19 3064.36 18140.96 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5648728 7352836 2518692 30.84 50008 1825072 1027504 11.15 673704 1654240 202304 11:43:01 4978852 7206904 3188568 39.04 71228 2308540 1122464 12.18 854456 2101232 240960 11:44:01 3896528 6280772 4270892 52.29 75168 2455412 1932276 20.97 1830076 2195432 52756 11:45:01 4558224 7314720 3609196 44.19 81776 2811328 1011520 10.98 930232 2416148 208296 Average: 4770583 7038808 3396837 41.59 69545 2350088 1273441 13.82 1072117 2091763 176079 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 426.05 284.99 1762.03 73.70 0.00 0.00 0.00 0.00 11:43:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 185.67 176.86 2898.39 27.44 0.00 0.00 0.00 0.00 11:44:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 165.51 153.56 1904.18 30.85 0.00 0.00 0.00 0.00 11:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 135.26 120.00 932.87 30.67 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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 228.12 183.85 1874.41 40.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-312) 10/17/26 _x86_64_ (4 CPU) 11:40:43 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 18.06 0.00 2.35 5.60 0.06 73.93 11:42:01 0 32.74 0.00 4.25 4.96 0.07 57.98 11:42:01 1 11.64 0.00 1.43 1.93 0.05 84.96 11:42:01 2 14.93 0.00 2.11 4.40 0.07 78.49 11:42:01 3 12.90 0.00 1.57 11.12 0.07 74.34 11:43:01 all 22.72 0.00 1.56 6.55 0.07 69.09 11:43:01 0 22.95 0.00 1.64 4.03 0.05 71.33 11:43:01 1 11.27 0.00 1.08 5.70 0.05 81.90 11:43:01 2 45.86 0.00 2.57 6.73 0.10 44.74 11:43:01 3 10.74 0.00 0.97 9.74 0.05 78.50 11:44:01 all 50.45 0.00 1.31 0.70 0.10 47.44 11:44:01 0 46.48 0.00 1.32 0.20 0.10 51.89 11:44:01 1 53.73 0.00 1.62 1.77 0.12 42.77 11:44:01 2 53.81 0.00 0.62 0.07 0.08 45.42 11:44:01 3 47.74 0.00 1.71 0.77 0.10 49.68 11:45:01 all 50.67 0.00 1.91 1.51 0.09 45.82 11:45:01 0 47.75 0.00 1.72 1.09 0.08 49.36 11:45:01 1 48.52 0.00 1.92 1.28 0.08 48.20 11:45:01 2 62.99 0.00 1.99 1.67 0.10 33.24 11:45:01 3 43.41 0.00 1.96 2.03 0.08 52.52 Average: all 35.49 0.00 1.78 3.59 0.08 59.06 Average: 0 37.47 0.00 2.23 2.57 0.08 57.64 Average: 1 31.37 0.00 1.51 2.66 0.08 64.38 Average: 2 44.41 0.00 1.82 3.22 0.09 50.46 Average: 3 28.67 0.00 1.55 5.92 0.08 63.78