---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10635 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 561 3861 0 3553 7115 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:1f:6e:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe1f:6e30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:6e:98:51 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-10635) 11/30/25 _x86_64_ (4 CPU) 14:37:51 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 153.32 69.17 84.15 5631.73 39487.35 14:40:01 55.30 0.25 55.04 28.33 8385.56 14:41:01 171.01 12.56 158.45 2260.98 62447.85 14:42:01 32.12 0.42 31.70 31.32 4317.17 Average: 103.13 20.68 82.45 1995.98 28743.22 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5905400 7406828 2262028 27.70 35372 1647772 996748 10.82 590860 1506076 48124 14:40:01 5643016 7373716 2524412 30.91 55108 1844332 1021832 11.09 635228 1698272 83244 14:41:01 4058908 7322128 4108520 50.30 94112 3249992 1579940 17.14 868508 2920752 47404 14:42:01 3923808 7251464 4243620 51.96 97328 3311024 1147196 12.45 1029976 2896640 26164 Average: 4882783 7338534 3284645 40.22 70480 2513280 1186429 12.87 781143 2255435 51234 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 ens3 349.97 198.80 1044.99 63.75 0.00 0.00 0.00 0.00 14:39:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 64.60 50.77 718.42 6.25 0.00 0.00 0.00 0.00 14:40:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 336.82 167.11 6665.10 15.95 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 53.19 72.91 19.35 374.93 0.00 0.00 0.00 0.00 14:42:01 lo 5.46 5.46 0.48 0.48 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 201.70 122.69 2117.86 115.69 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10635) 11/30/25 _x86_64_ (4 CPU) 14:37:51 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 16.26 0.00 2.68 6.06 2.58 72.41 14:39:02 0 16.28 0.00 1.97 6.53 2.04 73.18 14:39:02 1 12.28 0.00 4.84 5.42 2.44 75.02 14:39:02 2 12.50 0.00 1.58 4.60 3.22 78.10 14:39:02 3 23.96 0.00 2.36 7.73 2.63 63.32 14:40:01 all 19.24 0.00 1.13 2.29 1.55 75.79 14:40:01 0 6.04 0.00 0.51 0.32 0.37 92.75 14:40:01 1 32.25 0.00 1.74 0.49 1.40 64.12 14:40:01 2 13.72 0.00 1.00 1.52 2.65 81.11 14:40:01 3 24.95 0.00 1.26 6.82 1.75 65.21 14:41:01 all 18.72 0.00 6.41 3.62 7.77 63.48 14:41:01 0 12.04 0.00 5.30 2.03 7.04 73.60 14:41:01 1 28.49 0.00 4.68 1.00 6.52 59.30 14:41:01 2 16.33 0.00 8.87 6.95 9.59 58.26 14:41:01 3 18.08 0.00 6.76 4.52 7.93 62.71 14:42:01 all 21.05 0.00 2.48 1.18 4.13 71.15 14:42:01 0 8.58 0.00 2.12 0.21 2.91 86.17 14:42:01 1 26.27 0.00 2.31 3.18 4.03 64.21 14:42:01 2 39.88 0.00 3.48 0.39 5.19 51.06 14:42:01 3 9.44 0.00 2.02 0.93 4.37 83.24 Average: all 18.82 0.00 3.20 3.29 4.04 70.65 Average: 0 10.77 0.00 2.51 2.28 3.13 81.32 Average: 1 24.82 0.00 3.40 2.53 3.63 65.63 Average: 2 20.64 0.00 3.77 3.38 5.19 67.01 Average: 3 19.04 0.00 3.12 4.97 4.20 68.67