---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-730 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: 2800.000 BogoMIPS: 5600.00 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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: 3944 448 547 0 2947 3217 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:1d:8d:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe1d:8d63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:e7:91:b9 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-730) 07/18/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.57 69.21 83.37 5625.46 39576.75 22:35:01 55.21 0.25 54.97 27.86 8470.24 22:36:01 185.00 123.63 61.37 6603.43 20215.56 22:37:01 64.04 33.31 30.73 1776.90 14394.40 22:38:01 20.76 0.60 20.16 46.39 1424.03 Average: 95.52 45.40 50.12 2815.92 16815.92 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1840792 3367748 2197868 54.42 35884 1655936 892892 17.55 526328 1512692 54248 22:35:01 1584292 3333000 2454368 60.77 55172 1846160 912792 17.94 570324 1699780 76836 22:36:01 764492 3348956 3274168 81.07 72552 2640184 1129856 22.21 921792 2116500 328788 22:37:01 626688 3356236 3411972 84.48 75216 2781468 854064 16.79 1045664 2129132 27016 22:38:01 623576 3357052 3415084 84.56 77396 2782936 857264 16.85 1050732 2126056 11120 Average: 1087968 3352598 2950692 73.06 63244 2341337 929374 18.27 822968 1916832 99602 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 328.18 188.99 1082.65 63.60 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 58.78 47.73 693.22 6.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 319.86 230.61 1741.59 19.86 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 244.89 140.16 1591.83 81.54 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.76 12.86 9.16 11.56 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 192.69 124.07 1023.68 36.53 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-730) 07/18/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.92 0.00 3.02 4.88 1.63 70.55 22:34:01 0 27.86 0.00 5.19 3.69 1.48 61.78 22:34:01 1 21.96 0.00 2.88 6.46 1.73 66.97 22:34:01 2 17.42 0.00 2.40 6.84 1.65 71.70 22:34:01 3 12.50 0.00 1.61 2.57 1.62 81.70 22:35:01 all 20.46 0.00 1.13 1.62 1.15 75.64 22:35:01 0 25.39 0.00 1.06 1.26 1.16 71.12 22:35:01 1 24.14 0.00 1.71 4.93 1.15 68.07 22:35:01 2 10.88 0.00 0.58 0.05 0.78 87.71 22:35:01 3 21.45 0.00 1.18 0.22 1.52 75.64 22:36:01 all 27.29 1.84 4.83 8.92 2.17 54.95 22:36:01 0 18.70 0.00 3.98 10.23 1.93 65.16 22:36:01 1 21.80 7.31 5.23 10.30 2.10 53.26 22:36:01 2 46.17 0.00 5.41 5.71 2.70 40.01 22:36:01 3 22.43 0.03 4.73 9.48 1.93 61.40 22:37:01 all 28.02 0.00 2.36 1.45 2.16 66.01 22:37:01 0 23.12 0.00 2.38 1.10 1.92 71.48 22:37:01 1 39.76 0.00 2.70 0.62 2.39 54.53 22:37:01 2 23.54 0.00 1.80 0.74 2.15 71.77 22:37:01 3 25.72 0.00 2.53 3.36 2.16 66.22 22:38:01 all 21.26 0.00 0.93 0.61 0.93 76.27 22:38:01 0 6.08 0.00 0.73 1.72 0.35 91.12 22:38:01 1 44.59 0.00 1.35 0.25 1.42 52.40 22:38:01 2 0.86 0.00 0.32 0.35 0.75 97.73 22:38:01 3 33.61 0.00 1.35 0.10 1.20 63.75 Average: all 23.39 0.37 2.45 3.49 1.61 68.69 Average: 0 20.23 0.00 2.67 3.60 1.37 72.14 Average: 1 30.45 1.46 2.77 4.51 1.76 59.05 Average: 2 19.76 0.00 2.10 2.73 1.60 73.80 Average: 3 23.13 0.01 2.28 3.14 1.69 69.76