---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-559 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 9.1G 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: 7975 504 5153 0 2317 7195 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:4b:b3:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe4b:b380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:bb:e6:64 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-559) 04/15/26 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.23 68.91 83.32 5597.33 39437.80 00:28:01 60.32 0.22 60.11 23.20 8582.04 00:29:01 118.21 52.22 65.99 4497.70 10201.27 00:30:01 21.06 0.92 20.15 79.05 1433.76 Average: 87.96 30.57 57.39 2549.53 14914.54 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5936812 7433444 2230608 27.31 35192 1643464 970812 10.53 559312 1503660 43244 00:28:01 5622248 7381524 2545172 31.16 56192 1870724 998420 10.83 626644 1721296 100728 00:29:01 5244936 7326564 2922484 35.78 60936 2182916 1029536 11.17 790064 1924296 16276 00:30:01 5243232 7331708 2924188 35.80 63908 2186368 1020856 11.08 792296 1922868 11332 Average: 5511807 7368310 2655613 32.51 54057 1970868 1004906 10.90 692079 1768030 42895 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 430.77 221.93 1009.01 64.57 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 70.72 58.57 749.53 6.75 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 267.53 207.43 2561.97 26.26 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.75 12.75 9.08 6.00 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: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 195.21 125.18 1082.45 25.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-559) 04/15/26 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.48 0.00 2.80 4.56 1.62 73.54 00:27:01 0 14.72 0.00 1.76 6.48 1.61 75.42 00:27:01 1 13.08 0.00 2.26 3.85 1.59 79.21 00:27:01 2 26.16 0.00 5.17 4.34 1.91 62.42 00:27:01 3 15.97 0.00 2.02 3.57 1.34 77.10 00:28:01 all 19.43 0.00 1.18 2.07 1.31 76.00 00:28:01 0 17.44 0.00 1.01 0.73 0.88 79.93 00:28:01 1 2.93 0.00 0.22 0.02 1.11 95.73 00:28:01 2 9.55 0.00 0.98 6.37 0.73 82.37 00:28:01 3 47.75 0.00 2.52 1.19 2.53 46.01 00:29:01 all 25.72 0.00 1.71 3.22 2.33 67.02 00:29:01 0 26.21 0.00 2.10 3.82 2.22 65.66 00:29:01 1 23.12 0.00 1.50 1.58 2.13 71.66 00:29:01 2 15.28 0.00 1.62 4.57 2.23 76.30 00:29:01 3 38.28 0.00 1.63 2.89 2.75 54.45 00:30:01 all 20.09 0.00 0.90 0.69 1.17 77.14 00:30:01 0 1.66 0.00 0.20 0.05 1.24 96.85 00:30:01 1 7.29 0.00 0.77 0.58 0.50 90.86 00:30:01 2 27.59 0.00 1.27 2.01 1.27 67.87 00:30:01 3 43.92 0.00 1.38 0.12 1.70 52.89 Average: all 20.68 0.00 1.65 2.63 1.61 73.43 Average: 0 14.99 0.00 1.27 2.77 1.49 79.49 Average: 1 11.59 0.00 1.18 1.51 1.33 84.38 Average: 2 19.64 0.00 2.26 4.32 1.54 72.24 Average: 3 36.48 0.00 1.89 1.94 2.08 57.61