---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9601 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 9.5G 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 521 4666 0 2787 7160 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:74:62:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe74:6230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:b9:be:92 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-9601) 11/18/25 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 154.99 69.32 85.67 5616.80 40850.81 22:14:02 64.55 0.25 64.29 28.33 10168.85 22:15:01 113.52 60.28 53.25 2926.28 20610.61 22:16:01 32.41 9.13 23.28 309.42 12948.78 Average: 91.39 34.78 56.60 2226.45 21193.11 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5797416 7378756 2370012 29.02 36584 1722624 1035212 11.23 631676 1562224 88152 22:14:02 5546092 7362420 2621336 32.09 56676 1924272 1034488 11.22 660340 1758828 84860 22:15:01 3924472 6251760 4242956 51.95 65096 2409260 2731880 29.64 1999000 1872888 125156 22:16:01 4742832 7333308 3424596 41.93 68104 2665536 1004020 10.89 1148132 2028064 27408 Average: 5002703 7081561 3164725 38.75 56615 2180423 1451400 15.75 1109787 1805501 81394 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 ens3 465.04 252.24 1686.67 67.30 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:14:02 ens3 54.94 42.03 712.78 5.62 0.00 0.00 0.00 0.00 22:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:02 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:15:01 ens3 424.86 310.25 597.54 137.64 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 22:16:01 ens3 228.18 132.06 681.16 54.81 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 293.70 184.21 921.76 66.30 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 1.10 1.10 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-9601) 11/18/25 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 19.12 0.00 2.95 5.36 2.63 69.94 22:13:02 0 10.27 0.00 2.01 7.61 1.99 78.11 22:13:02 1 22.19 0.00 5.21 9.15 3.70 59.75 22:13:02 2 32.06 0.00 2.50 1.74 2.81 60.89 22:13:02 3 11.89 0.00 2.09 2.92 2.00 81.10 22:14:02 all 19.59 0.00 1.22 2.32 1.47 75.41 22:14:02 0 21.24 0.00 1.70 0.34 1.21 75.51 22:14:02 1 9.97 0.00 0.84 7.53 1.45 80.20 22:14:02 2 22.15 0.00 1.19 1.02 2.06 73.57 22:14:02 3 24.98 0.00 1.15 0.39 1.17 72.31 22:15:01 all 31.92 2.46 13.25 2.19 2.93 47.25 22:15:01 0 27.33 0.00 12.43 1.34 2.54 56.36 22:15:01 1 37.32 6.43 14.62 4.59 3.06 33.98 22:15:01 2 34.82 3.37 13.13 1.16 3.59 43.92 22:15:01 3 28.21 0.00 12.83 1.67 2.50 54.79 22:16:01 all 27.03 0.00 4.55 0.64 1.75 66.02 22:16:01 0 16.03 0.00 3.99 0.13 1.23 78.61 22:16:01 1 28.80 0.00 4.38 0.22 1.94 64.66 22:16:01 2 35.47 0.00 4.98 1.38 2.13 56.04 22:16:01 3 27.83 0.00 4.84 0.85 1.71 64.76 Average: all 24.40 0.61 5.47 2.63 2.20 64.69 Average: 0 18.67 0.00 5.01 2.37 1.74 72.21 Average: 1 24.57 1.59 6.25 5.38 2.54 59.68 Average: 2 31.13 0.84 5.43 1.33 2.65 58.63 Average: 3 23.19 0.00 5.21 1.46 1.85 68.29