---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9308 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 496 4524 0 2954 7181 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:89:27:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe89:2794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:c3:d1:19 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-9308) 11/16/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 151.94 72.33 79.61 5756.31 39674.51 09:41:01 51.81 0.30 51.51 31.86 6940.98 09:42:01 147.78 72.53 75.25 4114.72 20906.86 09:43:01 79.42 52.67 26.75 760.94 11724.05 09:44:01 64.66 44.54 20.11 3232.53 8028.80 09:45:01 21.38 0.87 20.51 77.44 2418.39 Average: 85.98 40.45 45.53 2319.51 14880.23 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5939992 7434960 2227436 27.27 33992 1641604 972192 10.55 556632 1500280 48216 09:41:01 5656712 7403400 2510716 30.74 54504 1859348 970920 10.54 604128 1710516 160516 09:42:01 5200816 7427420 2966612 36.32 69944 2307872 1069188 11.60 959380 1777028 109088 09:43:01 4981468 7408656 3185960 39.01 73244 2497420 946452 10.27 1042564 1898992 41744 09:44:01 4658400 7373668 3509028 42.96 77340 2776952 979304 10.63 1183044 2069120 56692 09:45:01 4576336 7296700 3591092 43.97 79472 2779548 1058684 11.49 1266824 2067264 11484 Average: 5168954 7390801 2998474 36.71 64749 2310457 999457 10.84 935429 1837200 71290 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 300.31 189.29 946.03 63.55 0.00 0.00 0.00 0.00 09:40:01 lo 1.08 1.08 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 69.01 51.54 871.80 6.29 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 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 246.74 124.22 987.45 14.88 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.32 0.32 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 73.95 67.54 176.62 18.40 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 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 34.39 32.81 56.88 18.16 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 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 09:45:01 ens3 11.80 12.50 9.40 6.25 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 122.21 79.35 506.84 21.14 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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-9308) 11/16/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.16 0.00 2.72 5.72 2.62 73.78 09:40:01 0 21.49 0.00 2.00 7.94 2.42 66.15 09:40:01 1 19.34 0.00 5.38 6.62 2.49 66.18 09:40:01 2 9.15 0.00 1.87 5.71 2.76 80.50 09:40:01 3 10.74 0.00 1.62 2.60 2.83 82.21 09:41:01 all 18.83 0.00 1.14 2.83 1.77 75.44 09:41:01 0 12.14 0.00 0.78 1.85 1.27 83.96 09:41:01 1 16.25 0.00 1.37 3.75 1.72 76.91 09:41:01 2 5.06 0.00 0.43 0.05 1.34 93.12 09:41:01 3 41.85 0.00 2.02 5.66 2.76 47.71 09:42:01 all 19.88 2.52 4.21 4.00 2.87 66.51 09:42:01 0 13.91 2.08 4.07 4.45 2.80 72.69 09:42:01 1 16.51 4.67 4.48 4.90 2.61 66.83 09:42:01 2 15.38 3.24 3.89 1.04 3.03 73.41 09:42:01 3 33.71 0.05 4.43 5.64 3.06 53.10 09:43:01 all 16.13 0.00 5.93 4.92 3.38 69.63 09:43:01 0 12.59 0.00 5.39 6.73 2.62 72.68 09:43:01 1 14.04 0.00 4.41 6.30 3.05 72.19 09:43:01 2 25.00 0.00 8.22 1.64 3.79 61.35 09:43:01 3 12.87 0.00 5.66 5.05 4.04 72.38 09:44:01 all 29.37 0.00 4.13 1.63 3.66 61.21 09:44:01 0 22.85 0.00 3.99 2.46 3.28 67.41 09:44:01 1 23.42 0.00 4.04 1.19 3.42 67.93 09:44:01 2 25.86 0.00 4.17 0.71 3.66 65.61 09:44:01 3 45.31 0.00 4.33 2.16 4.28 43.93 09:45:01 all 20.26 0.00 0.95 1.05 1.78 75.97 09:45:01 0 30.11 0.00 1.21 0.30 1.61 66.78 09:45:01 1 33.28 0.00 1.16 0.88 2.04 62.64 09:45:01 2 0.59 0.00 0.49 2.92 2.05 93.94 09:45:01 3 17.19 0.00 0.94 0.10 1.38 80.39 Average: all 19.95 0.42 3.18 3.35 2.68 70.41 Average: 0 18.84 0.35 2.91 3.94 2.33 71.63 Average: 1 20.48 0.78 3.47 3.93 2.55 68.80 Average: 2 13.53 0.54 3.19 2.00 2.77 77.97 Average: 3 26.96 0.01 3.18 3.54 3.06 63.25