---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9141 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7976 492 4842 0 2641 7196 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:92:58:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe92:5852/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:a4:64:c8 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-9141) 11/14/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 149.65 69.09 80.56 5597.20 39321.94 17:35:01 53.87 0.31 53.57 32.40 7059.68 17:36:01 194.80 136.20 58.60 6982.34 18877.04 17:37:01 30.58 0.82 29.76 90.52 9328.98 Average: 107.46 51.82 55.63 3189.23 18697.98 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5908848 7391376 2258580 27.65 34280 1630992 1010068 10.96 607268 1488920 36588 17:35:01 5667332 7387332 2500096 30.61 54036 1835620 998676 10.84 620816 1690092 130448 17:36:01 4950520 7354616 3216908 39.39 73560 2479652 1405172 15.25 1036148 1945484 261156 17:37:01 4900784 7309444 3266644 40.00 75508 2482164 1070256 11.61 1075512 1957344 26212 Average: 5356871 7360692 2810557 34.41 59346 2107107 1121043 12.16 834936 1770460 113601 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 336.79 172.29 983.36 61.99 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 63.35 47.92 776.62 6.13 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 191.49 110.00 751.48 10.49 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 11.83 11.50 9.38 5.65 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 151.25 85.59 629.65 21.13 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9141) 11/14/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.24 0.00 2.60 5.37 2.32 73.47 17:34:02 0 10.48 0.00 1.59 6.34 2.04 79.56 17:34:02 1 12.72 0.00 2.03 5.01 2.08 78.15 17:34:02 2 28.18 0.00 5.58 8.77 3.17 54.29 17:34:02 3 13.54 0.00 1.18 1.36 1.99 81.93 17:35:01 all 19.08 0.00 1.15 2.79 1.37 75.62 17:35:01 0 2.57 0.00 0.66 9.13 0.76 86.89 17:35:01 1 2.86 0.00 0.32 0.03 0.46 96.33 17:35:01 2 53.46 0.00 2.73 1.40 2.93 39.47 17:35:01 3 17.33 0.00 0.91 0.57 1.31 79.87 17:36:01 all 24.80 1.57 4.78 8.93 4.07 55.85 17:36:01 0 16.31 0.00 4.38 12.09 3.73 63.49 17:36:01 1 20.78 0.00 4.03 7.97 3.55 63.68 17:36:01 2 38.16 0.02 5.86 7.52 4.57 43.87 17:36:01 3 23.99 6.23 4.84 8.14 4.42 52.39 17:37:01 all 18.62 0.00 1.20 1.00 1.64 77.54 17:37:01 0 3.21 0.00 0.86 0.94 1.39 93.60 17:37:01 1 3.96 0.00 0.63 0.05 1.04 94.32 17:37:01 2 21.24 0.00 1.54 2.11 1.89 73.23 17:37:01 3 46.19 0.00 1.75 0.91 2.21 48.94 Average: all 19.69 0.39 2.44 4.54 2.35 70.58 Average: 0 8.17 0.00 1.88 7.12 1.99 80.85 Average: 1 10.13 0.00 1.76 3.29 1.79 83.03 Average: 2 35.18 0.00 3.94 4.97 3.14 52.76 Average: 3 25.28 1.57 2.18 2.77 2.49 65.72