---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10416 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 504 4515 0 2956 7174 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:a2:91:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fea2:91e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:5d:84:2a 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-10416) 11/28/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 160.09 69.24 90.85 5612.53 40667.77 09:41:01 76.17 14.98 61.19 1222.86 9680.92 09:42:01 174.84 109.95 64.89 3670.99 22087.92 09:43:01 43.45 23.15 20.30 1205.07 8695.73 09:44:01 43.01 14.96 28.05 2132.04 7926.81 Average: 99.51 46.46 53.06 2768.75 17812.14 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5837300 7387504 2330128 28.53 39100 1689012 1005536 10.91 613808 1541432 64088 09:41:01 5526124 7380036 2641304 32.34 60824 1953964 995672 10.80 621520 1801476 124420 09:42:01 5085600 7422296 3081828 37.73 73076 2409064 932048 10.11 977752 1863116 90856 09:43:01 4666552 7389948 3500876 42.86 75732 2785484 1116272 12.11 1208600 2032896 269632 09:44:01 4639736 7358924 3527692 43.19 78444 2779864 991852 10.76 1202916 2069036 9508 Average: 5151062 7387742 3016366 36.93 65435 2323478 1008276 10.94 924919 1861591 111701 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 404.95 221.41 1187.62 66.28 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 69.24 55.34 673.08 7.20 0.00 0.00 0.00 0.00 09:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 289.64 163.01 1115.27 20.31 0.00 0.00 0.00 0.00 09:42:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 90.83 76.68 64.65 29.91 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 28.13 23.51 20.95 10.34 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.56 107.99 612.33 26.81 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 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-10416) 11/28/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.72 0.00 3.15 4.78 1.05 71.30 09:40:01 0 9.03 0.00 2.02 7.64 0.85 80.45 09:40:01 1 18.04 0.00 2.31 5.43 0.95 73.27 09:40:01 2 27.25 0.00 5.49 3.45 1.42 62.38 09:40:01 3 24.58 0.00 2.81 2.61 0.99 69.02 09:41:01 all 20.67 0.00 1.51 1.87 0.77 75.18 09:41:01 0 11.03 0.00 1.07 0.99 0.59 86.32 09:41:01 1 8.33 0.00 1.05 0.60 0.62 89.40 09:41:01 2 29.16 0.00 2.24 4.75 0.90 62.96 09:41:01 3 34.13 0.00 1.67 1.17 0.95 62.09 09:42:01 all 19.00 2.50 5.77 7.13 1.24 64.36 09:42:01 0 14.10 0.00 5.26 11.75 1.10 67.78 09:42:01 1 18.20 9.96 5.61 5.95 1.30 58.98 09:42:01 2 23.45 0.00 5.96 4.09 1.40 65.10 09:42:01 3 20.27 0.02 6.24 6.74 1.17 65.57 09:43:01 all 29.91 0.00 6.18 0.63 1.73 61.54 09:43:01 0 26.82 0.00 4.95 0.45 1.54 66.24 09:43:01 1 30.09 0.00 6.06 0.63 1.64 61.57 09:43:01 2 28.26 0.00 6.45 0.82 1.78 62.68 09:43:01 3 34.45 0.00 7.26 0.65 1.95 55.69 09:44:01 all 21.74 0.00 1.12 0.96 0.67 75.50 09:44:01 0 12.37 0.00 1.01 0.61 0.58 85.43 09:44:01 1 44.99 0.00 1.30 1.02 1.15 51.54 09:44:01 2 14.56 0.00 1.02 1.47 0.57 82.39 09:44:01 3 15.16 0.00 1.15 0.75 0.42 82.52 Average: all 22.21 0.50 3.54 3.07 1.09 69.58 Average: 0 14.67 0.00 2.86 4.28 0.93 77.26 Average: 1 23.92 1.99 3.26 2.72 1.13 66.97 Average: 2 24.53 0.00 4.23 2.91 1.22 67.11 Average: 3 25.72 0.00 3.82 2.38 1.09 66.98