---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6394 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 9.6G 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 507 4514 0 2953 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:cd:be:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fecd:bed6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:6a:59:8e 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-6394) 10/13/25 _x86_64_ (4 CPU) 22:32:56 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 162.35 90.49 71.86 6314.03 38581.16 22:35:01 49.57 3.46 46.11 58.70 5782.34 22:36:01 180.57 108.81 71.76 5493.50 14713.63 22:37:01 77.77 45.48 32.29 2865.52 23064.96 22:38:01 21.56 0.87 20.70 77.45 2559.44 Average: 98.53 49.98 48.55 2971.75 16978.26 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5952396 7428884 2215032 27.12 31916 1626956 983704 10.67 559348 1490548 46284 22:35:01 5692972 7404816 2474456 30.30 53344 1827680 985952 10.70 603560 1678380 174280 22:36:01 5095992 7421600 3071436 37.61 69676 2406188 1133456 12.30 834276 2001724 409492 22:37:01 4661960 7371360 3505468 42.92 74928 2777992 981092 10.65 1132080 2126524 43316 22:38:01 4665668 7385800 3501760 42.87 77096 2786124 987512 10.72 1124424 2129272 9004 Average: 5213798 7402492 2953630 36.16 61392 2284988 1014343 11.01 850738 1885290 136475 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:02 ens3 228.67 144.25 883.32 58.73 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 58.50 40.64 758.41 5.06 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 ens3 264.58 149.35 1081.83 14.67 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 366.57 190.72 2441.53 84.22 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 10.91 11.91 8.79 5.74 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.28 107.60 1035.70 33.78 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-6394) 10/13/25 _x86_64_ (4 CPU) 22:32:56 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 13.54 0.00 2.66 6.21 3.75 73.83 22:34:02 0 7.91 0.00 1.60 4.68 2.68 83.13 22:34:02 1 14.87 0.00 1.69 4.60 3.40 75.44 22:34:02 2 11.45 0.00 5.29 9.71 5.03 68.53 22:34:02 3 19.95 0.00 2.01 5.78 3.87 68.39 22:35:01 all 19.07 0.00 1.20 2.55 2.30 74.88 22:35:01 0 3.33 0.00 0.35 0.46 0.57 95.29 22:35:01 1 24.37 0.00 1.18 0.40 3.10 70.95 22:35:01 2 7.13 0.00 0.68 8.26 2.82 81.11 22:35:01 3 41.51 0.00 2.57 1.01 2.71 52.20 22:36:01 all 18.37 1.63 3.15 8.34 4.67 63.85 22:36:01 0 9.11 6.52 3.28 7.89 3.56 69.64 22:36:01 1 27.92 0.02 3.50 10.49 5.08 53.01 22:36:01 2 11.09 0.00 2.80 6.19 5.12 74.80 22:36:01 3 25.32 0.00 3.07 8.80 4.90 57.91 22:37:01 all 31.66 0.00 5.04 2.33 7.01 53.96 22:37:01 0 37.38 0.00 5.01 1.12 6.79 49.70 22:37:01 1 27.17 0.00 5.13 3.23 7.12 57.34 22:37:01 2 29.62 0.00 5.09 4.32 6.90 54.08 22:37:01 3 32.49 0.00 4.88 0.65 7.27 54.72 22:38:01 all 20.18 0.00 0.89 1.08 2.09 75.76 22:38:01 0 29.50 0.00 1.13 0.48 2.76 66.14 22:38:01 1 7.80 0.00 0.63 0.41 1.62 89.55 22:38:01 2 5.30 0.00 0.58 3.10 0.86 90.16 22:38:01 3 37.93 0.00 1.22 0.35 3.08 57.43 Average: all 20.59 0.33 2.60 4.11 3.98 68.39 Average: 0 17.58 1.31 2.29 2.93 3.29 72.60 Average: 1 20.45 0.00 2.44 3.85 4.08 69.19 Average: 2 12.96 0.00 2.91 6.33 4.16 73.64 Average: 3 31.39 0.00 2.76 3.33 4.38 58.14