---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3645 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 502 5049 0 2424 7190 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:d1:6b:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fed1:6b7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:1d:9c:7f 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-3645) 09/13/25 _x86_64_ (4 CPU) 20:40:38 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 150.74 67.11 83.64 5458.56 40149.73 20:43:01 59.16 0.15 59.01 26.13 9204.47 20:44:01 66.07 30.38 35.69 1635.99 7265.72 20:45:01 8.43 0.03 8.40 0.27 353.27 20:46:01 46.58 10.91 35.67 760.42 4551.32 20:47:01 26.23 1.17 25.06 110.38 4107.05 Average: 59.53 18.29 41.24 1331.93 10938.24 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5842344 7388160 2325084 28.47 39540 1685128 970064 10.53 611256 1540876 70540 20:43:01 5556276 7352388 2611152 31.97 58564 1901460 995860 10.81 660344 1747536 125144 20:44:01 5318044 7240280 2849384 34.89 62404 2020564 1107392 12.02 777000 1861604 1644 20:45:01 5298244 7228424 2869184 35.13 64436 2025328 1107392 12.02 791304 1864976 3488 20:46:01 4655732 6742384 3511696 43.00 68084 2173416 1497636 16.25 1340524 1945912 7148 20:47:01 5189408 7385180 2978020 36.46 71824 2277272 950836 10.32 770320 1981780 30000 Average: 5310008 7222803 2857420 34.99 60809 2013861 1104863 11.99 825125 1823781 39661 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 419.45 238.59 1235.11 66.72 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 39.56 31.63 549.37 4.24 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 144.28 127.85 1195.74 24.82 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 82.70 120.98 73.77 18.99 0.00 0.00 0.00 0.00 20:46:01 lo 5.85 5.85 2.06 2.06 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 277.34 291.55 1976.49 45.50 0.00 0.00 0.00 0.00 20:47:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 72.14 71.85 438.65 15.01 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.41 0.41 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 172.58 147.08 911.58 29.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3645) 09/13/25 _x86_64_ (4 CPU) 20:40:38 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 21.31 0.00 2.71 4.55 1.53 69.91 20:42:01 0 10.51 0.00 4.09 7.65 1.21 76.53 20:42:01 1 22.87 0.00 2.43 6.76 1.51 66.43 20:42:01 2 38.15 0.00 2.31 1.65 1.98 55.91 20:42:01 3 13.69 0.00 1.98 2.11 1.43 80.79 20:43:01 all 20.47 0.00 1.28 1.65 1.30 75.30 20:43:01 0 12.17 0.00 0.92 1.88 0.73 84.31 20:43:01 1 29.74 0.00 1.69 0.33 1.72 66.51 20:43:01 2 21.44 0.00 1.30 4.24 1.28 71.75 20:43:01 3 18.49 0.00 1.26 0.17 1.44 78.64 20:44:01 all 15.62 0.00 0.90 1.47 1.46 80.56 20:44:01 0 12.28 0.00 0.78 2.11 1.30 83.53 20:44:01 1 24.24 0.00 0.72 0.60 1.53 72.92 20:44:01 2 14.45 0.00 1.31 1.65 1.46 81.13 20:44:01 3 11.53 0.00 0.78 1.49 1.54 84.67 20:45:01 all 5.06 0.00 0.38 0.02 0.55 94.00 20:45:01 0 5.05 0.00 0.45 0.00 0.37 94.14 20:45:01 1 3.99 0.00 0.43 0.02 0.68 94.87 20:45:01 2 4.05 0.00 0.43 0.08 0.58 94.84 20:45:01 3 7.13 0.00 0.20 0.00 0.53 92.14 20:46:01 all 49.80 0.00 2.11 0.57 4.71 42.81 20:46:01 0 50.59 0.00 1.83 0.35 4.88 42.36 20:46:01 1 54.66 0.00 2.02 0.41 4.48 38.43 20:46:01 2 47.79 0.00 2.97 0.74 4.92 43.56 20:46:01 3 46.19 0.00 1.63 0.76 4.56 46.85 20:47:01 all 23.64 0.00 1.42 0.72 2.11 72.11 20:47:01 0 8.54 0.00 0.66 0.63 1.08 89.08 20:47:01 1 57.40 0.00 2.13 0.28 2.43 37.76 20:47:01 2 8.56 0.00 1.27 1.45 1.35 87.36 20:47:01 3 20.22 0.00 1.61 0.54 3.54 74.09 Average: all 22.69 0.00 1.47 1.49 1.94 72.41 Average: 0 16.57 0.00 1.46 2.10 1.60 78.27 Average: 1 32.18 0.00 1.57 1.40 2.06 62.79 Average: 2 22.43 0.00 1.60 1.64 1.93 72.40 Average: 3 19.59 0.00 1.25 0.84 2.18 76.14