---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13056 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 523 4450 0 3001 7153 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:c1:1a:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fec1:1a00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:4f:8e:d1 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-13056) 09/19/26 _x86_64_ (4 CPU) 11:40:43 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 163.11 61.56 101.55 5019.16 42288.30 11:43:01 178.67 100.95 77.72 5018.36 13794.90 11:44:01 25.26 7.12 18.15 674.02 10281.62 11:45:01 59.39 30.64 28.75 1571.07 7003.10 Average: 106.61 50.07 56.54 3070.65 18341.98 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5615092 7336192 2552328 31.25 51660 1838532 1037824 11.26 693504 1667180 218884 11:43:01 4904328 7135808 3263092 39.95 71212 2312048 1205572 13.08 927952 2105024 213480 11:44:01 3813756 6200140 4353664 53.31 74864 2458060 2034752 22.08 1912408 2198544 49448 11:45:01 4526220 7285800 3641200 44.58 82300 2813756 1045352 11.34 963856 2417716 191712 Average: 4714849 6989485 3452571 42.27 70009 2355599 1330875 14.44 1124430 2097116 168381 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 418.18 285.44 1741.77 74.54 0.00 0.00 0.00 0.00 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 11:43:01 ens3 177.04 169.62 2866.49 26.22 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 11:44:01 ens3 164.97 147.21 1886.08 30.06 0.00 0.00 0.00 0.00 11:44:01 lo 0.53 0.53 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 11:45:01 ens3 143.59 125.30 927.32 32.97 0.00 0.00 0.00 0.00 11:45:01 lo 1.00 1.00 0.08 0.08 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 Average: ens3 225.95 181.89 1855.42 40.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13056) 09/19/26 _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 18.08 0.00 2.47 4.90 0.06 74.49 11:42:01 0 29.50 0.00 3.87 6.69 0.07 59.87 11:42:01 1 18.26 0.00 1.92 2.63 0.05 77.13 11:42:01 2 17.79 0.00 2.46 5.84 0.08 73.82 11:42:01 3 6.71 0.00 1.57 4.47 0.05 87.20 11:43:01 all 22.72 0.00 1.55 5.96 0.07 69.69 11:43:01 0 11.62 0.00 1.20 9.63 0.05 77.50 11:43:01 1 14.22 0.00 1.18 6.79 0.05 77.76 11:43:01 2 28.43 0.00 1.93 3.78 0.08 65.77 11:43:01 3 36.73 0.00 1.95 3.61 0.07 57.64 11:44:01 all 49.15 0.00 1.26 0.43 0.09 49.08 11:44:01 0 44.47 0.00 0.91 0.35 0.08 54.18 11:44:01 1 53.72 0.00 1.60 0.77 0.10 43.81 11:44:01 2 40.99 0.00 1.42 0.43 0.10 57.06 11:44:01 3 57.42 0.00 1.09 0.17 0.10 41.22 11:45:01 all 52.97 0.00 1.93 1.92 0.10 43.07 11:45:01 0 44.74 0.00 1.72 1.63 0.08 51.82 11:45:01 1 67.38 0.00 1.76 1.91 0.12 28.84 11:45:01 2 56.45 0.00 1.69 2.09 0.12 39.65 11:45:01 3 43.34 0.00 2.56 2.04 0.08 51.97 Average: all 35.72 0.00 1.80 3.30 0.08 59.09 Average: 0 32.60 0.00 1.93 4.57 0.07 60.83 Average: 1 38.30 0.00 1.61 3.03 0.08 56.97 Average: 2 35.93 0.00 1.88 3.03 0.10 59.07 Average: 3 36.06 0.00 1.79 2.57 0.08 59.50