---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1254 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 9.3G 9.9G 49% / 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 464 912 0 2566 3201 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:0e:cb:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe0e:cba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:16:d9:57 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-1254) 07/25/25 _x86_64_ (4 CPU) 10:38:16 LINUX RESTART (4 CPU) 10:39:01 tps rtps wtps bread/s bwrtn/s 10:40:01 95.60 20.86 74.74 712.55 5632.39 10:41:01 114.23 12.38 101.85 2226.16 23601.40 10:42:01 30.76 0.03 30.73 2.40 6650.22 10:43:01 55.92 0.32 55.61 24.26 13127.28 Average: 74.13 8.40 65.73 741.34 12252.82 10:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 1708468 3390808 2330184 57.70 51460 1785080 870952 17.12 510308 1640140 139948 10:41:01 1045604 3317152 2993048 74.11 67640 2334464 1214232 23.87 645476 2113976 28136 10:42:01 556568 3160708 3482084 86.22 81120 2620828 1357772 26.69 887408 2316472 172440 10:43:01 884272 3225016 3154380 78.10 89536 2378280 1029748 20.24 806284 2109884 32296 Average: 1048728 3273421 2989924 74.03 72439 2279663 1118176 21.98 712369 2045118 93205 10:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 ens3 81.59 62.87 828.80 14.91 0.00 0.00 0.00 0.00 10:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 391.63 141.21 2413.14 15.13 0.00 0.00 0.00 0.00 10:41:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 213.01 131.69 1289.57 14.77 0.00 0.00 0.00 0.00 10:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 11.10 11.03 9.14 5.69 0.00 0.00 0.00 0.00 10:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.33 86.70 1135.16 12.62 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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-1254) 07/25/25 _x86_64_ (4 CPU) 10:38:16 LINUX RESTART (4 CPU) 10:39:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 19.80 0.00 1.40 2.91 1.49 74.39 10:40:01 0 22.87 0.00 1.12 0.87 0.97 74.18 10:40:01 1 7.79 0.00 0.63 0.52 0.70 90.36 10:40:01 2 1.39 0.00 0.77 5.58 2.16 90.10 10:40:01 3 47.49 0.00 3.08 4.65 2.11 42.67 10:41:01 all 18.75 0.00 2.39 2.62 1.37 74.86 10:41:01 0 19.86 0.00 2.39 1.14 1.66 74.95 10:41:01 1 33.96 0.00 2.95 2.69 1.96 58.43 10:41:01 2 11.81 0.00 2.48 6.09 1.11 78.51 10:41:01 3 9.32 0.00 1.75 0.55 0.77 87.61 10:42:01 all 19.32 0.00 4.07 0.58 1.76 74.27 10:42:01 0 15.49 0.00 2.58 0.56 1.72 79.65 10:42:01 1 8.48 0.00 2.49 1.23 1.30 86.50 10:42:01 2 35.51 0.00 6.98 0.22 2.31 54.98 10:42:01 3 17.79 0.00 4.24 0.32 1.71 75.94 10:43:01 all 20.16 0.00 2.17 1.21 1.53 74.93 10:43:01 0 35.69 0.00 2.04 2.54 2.55 57.18 10:43:01 1 28.47 0.00 3.22 0.38 2.06 65.88 10:43:01 2 11.48 0.00 2.83 1.88 0.90 82.92 10:43:01 3 4.88 0.00 0.61 0.02 0.60 93.89 Average: all 19.51 0.00 2.51 1.83 1.54 74.61 Average: 0 23.49 0.00 2.03 1.28 1.73 71.47 Average: 1 19.69 0.00 2.32 1.20 1.50 75.28 Average: 2 14.99 0.00 3.25 3.45 1.62 76.68 Average: 3 19.88 0.00 2.42 1.38 1.30 75.02