---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1239 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 589 249 0 3104 3071 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:83:90:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe83:90fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:b6:13:05 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-1239) 05/19/25 _x86_64_ (4 CPU) 12:43:49 LINUX RESTART (4 CPU) 12:44:01 tps rtps wtps bread/s bwrtn/s 12:45:01 166.77 69.19 97.58 5614.53 41193.42 12:46:02 187.96 15.61 172.35 2282.35 82376.82 12:47:01 270.84 49.89 220.95 8042.70 58088.73 12:48:01 116.48 32.34 84.14 1781.17 5586.94 Average: 185.15 41.72 143.43 4414.81 46768.77 12:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 1642760 3277696 2395892 59.32 42232 1753328 980720 19.28 629084 1594804 126248 12:46:02 114724 3311112 3923928 97.16 94656 3187984 1123916 22.09 600076 3035328 312208 12:47:01 113960 3098448 3924692 97.18 140268 2856076 1409204 27.70 1005344 2548804 56564 12:48:01 250000 3112784 3788652 93.81 149760 2738688 1141464 22.44 990852 2445048 13764 Average: 530361 3200010 3508291 86.87 106729 2634019 1163826 22.88 806339 2405996 127196 12:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 425.26 277.00 1472.22 68.93 0.00 0.00 0.00 0.00 12:45:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 ens3 447.24 255.35 12151.82 22.53 0.00 0.00 0.00 0.00 12:46:02 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 405.46 312.74 2104.17 30.49 0.00 0.00 0.00 0.00 12:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 45.46 36.11 118.73 11.88 0.00 0.00 0.00 0.00 12:48:01 lo 1.07 1.07 0.09 0.09 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 330.56 219.92 3970.53 33.47 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1239) 05/19/25 _x86_64_ (4 CPU) 12:43:49 LINUX RESTART (4 CPU) 12:44:01 CPU %user %nice %system %iowait %steal %idle 12:45:01 all 16.28 0.00 2.01 4.63 0.05 77.02 12:45:01 0 23.31 0.00 3.48 7.96 0.07 65.18 12:45:01 1 9.99 0.00 1.26 1.57 0.05 87.13 12:45:01 2 17.75 0.00 1.82 5.57 0.05 74.81 12:45:01 3 14.09 0.00 1.49 3.43 0.05 80.95 12:46:02 all 22.50 0.00 5.21 3.47 0.08 68.74 12:46:02 0 28.80 0.00 5.55 5.47 0.07 60.12 12:46:02 1 26.11 0.00 5.92 6.41 0.10 61.47 12:46:02 2 18.20 0.00 4.27 0.35 0.07 77.12 12:46:02 3 16.85 0.00 5.11 1.66 0.05 76.33 12:47:01 all 25.56 0.00 6.90 6.51 0.10 60.93 12:47:01 0 27.93 0.00 6.73 7.76 0.12 57.46 12:47:01 1 22.57 0.00 6.87 9.97 0.10 60.49 12:47:01 2 21.22 0.00 7.15 3.82 0.10 67.71 12:47:01 3 30.53 0.00 6.88 4.48 0.10 58.01 12:48:01 all 18.69 0.00 2.08 2.80 0.06 76.36 12:48:01 0 22.36 0.00 2.19 5.51 0.05 69.89 12:48:01 1 13.72 0.00 1.47 1.47 0.05 83.29 12:48:01 2 12.52 0.00 1.83 0.62 0.07 84.96 12:48:01 3 26.11 0.00 2.82 3.60 0.05 67.42 Average: all 20.72 0.00 4.03 4.34 0.07 70.83 Average: 0 25.58 0.00 4.48 6.67 0.08 63.20 Average: 1 18.05 0.00 3.86 4.82 0.08 73.19 Average: 2 17.40 0.00 3.74 2.59 0.07 76.20 Average: 3 21.85 0.00 4.05 3.29 0.06 70.74