---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-354 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 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 480 1131 0 2331 3191 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:41:dd:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe41:dd92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:51:a3:f5 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-354) 07/13/25 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 153.78 69.43 84.36 5631.06 39441.27 23:37:01 42.57 0.25 42.31 28.33 5424.44 23:38:01 135.24 12.63 122.61 2255.62 17395.50 23:39:01 33.71 0.38 33.32 25.72 3169.48 Average: 91.53 20.76 70.77 1993.44 16403.82 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 1798968 3316216 2239684 55.46 35144 1647876 949528 18.66 578852 1505620 48028 23:37:01 1588912 3321280 2449740 60.66 53140 1832980 930900 18.30 580576 1687788 165832 23:38:01 1238932 3273708 2799720 69.32 69500 2102476 1268332 24.93 712752 1869680 7460 23:39:01 1131912 3237300 2906740 71.97 74940 2163448 1021428 20.08 872860 1809800 26664 Average: 1439681 3287126 2598971 64.35 58181 1936695 1042547 20.49 686260 1718222 61996 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 ens3 354.83 189.85 1038.07 62.06 0.00 0.00 0.00 0.00 23:36:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 50.77 38.13 673.56 4.71 0.00 0.00 0.00 0.00 23:37:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 244.44 137.38 1386.61 14.38 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 96.18 143.49 100.64 953.90 0.00 0.00 0.00 0.00 23:39:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.13 127.59 800.23 259.85 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 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-354) 07/13/25 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 17.48 0.00 2.68 5.72 3.39 70.73 23:36:02 0 17.83 0.00 4.30 3.87 3.10 70.89 23:36:02 1 27.78 0.00 2.41 6.38 3.83 59.60 23:36:02 2 13.89 0.00 1.61 2.67 3.08 78.75 23:36:02 3 10.46 0.00 2.43 9.94 3.54 73.63 23:37:01 all 17.86 0.00 1.04 2.27 1.70 77.14 23:37:01 0 25.04 0.00 1.64 1.12 1.49 70.72 23:37:01 1 32.76 0.00 1.45 6.24 2.67 56.88 23:37:01 2 9.59 0.00 0.70 0.15 1.87 87.68 23:37:01 3 4.06 0.00 0.39 1.58 0.76 93.21 23:38:01 all 16.11 0.00 2.89 4.12 3.11 73.78 23:38:01 0 10.13 0.00 2.40 1.06 2.20 84.21 23:38:01 1 24.55 0.00 2.98 6.31 4.06 62.10 23:38:01 2 8.27 0.00 2.49 5.58 3.28 80.38 23:38:01 3 21.44 0.00 3.66 3.45 2.89 68.57 23:39:01 all 22.70 0.00 1.52 1.30 3.52 70.96 23:39:01 0 32.14 0.00 1.53 2.57 3.53 60.22 23:39:01 1 12.28 0.00 1.28 1.84 3.11 81.49 23:39:01 2 19.88 0.00 2.10 0.64 3.71 73.68 23:39:01 3 26.54 0.00 1.15 0.18 3.72 68.42 Average: all 18.54 0.00 2.04 3.36 2.94 73.13 Average: 0 21.27 0.00 2.47 2.16 2.59 71.50 Average: 1 24.29 0.00 2.04 5.19 3.42 65.06 Average: 2 12.92 0.00 1.73 2.27 2.99 80.09 Average: 3 15.71 0.00 1.91 3.80 2.74 75.84