---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1771 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 9.3G 10G 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 510 5015 0 2450 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:f3:f7:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fef3:f7bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:dd:a3:ec 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-1771) 12/27/25 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 156.73 69.44 87.29 5614.26 39910.45 05:12:01 62.81 0.12 62.69 21.46 9474.82 05:13:01 63.61 30.44 33.16 1645.59 7322.78 05:14:01 9.27 0.03 9.23 0.27 369.01 05:15:01 47.88 11.23 36.65 757.35 4707.50 05:16:01 30.06 2.62 27.45 143.31 4472.05 Average: 61.73 18.98 42.75 1363.81 11043.39 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5882348 7409992 2285080 27.98 38156 1669220 1007612 10.93 591768 1525064 67032 05:12:01 5557456 7362808 2609972 31.96 59424 1909164 1049592 11.39 653376 1754948 126948 05:13:01 5322192 7254932 2845236 34.84 62756 2030668 1132000 12.28 766040 1871392 2404 05:14:01 5308360 7248156 2859068 35.01 64820 2034796 1132000 12.28 774780 1874772 1952 05:15:01 4779440 6878320 3387988 41.48 68240 2185404 1399868 15.19 1209916 1956996 4904 05:16:01 5163504 7378140 3003924 36.78 72472 2295280 1001760 10.87 787148 1993644 24876 Average: 5335550 7255391 2831878 34.67 60978 2020755 1120472 12.16 797171 1829469 38019 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 362.63 193.45 1112.44 63.16 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 54.71 44.34 681.70 5.54 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 159.36 136.29 1356.04 24.48 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 ens3 58.87 85.27 59.67 13.72 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 328.64 355.63 2079.44 54.96 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.52 1.52 0.38 0.38 0.00 0.00 0.00 0.00 05:16:01 ens3 106.35 95.72 489.11 26.80 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 178.44 151.79 963.10 31.44 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 1.01 1.01 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1771) 12/27/25 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.73 0.00 2.69 5.60 3.20 69.77 05:11:01 0 12.67 0.00 4.66 3.64 3.00 76.03 05:11:01 1 33.03 0.00 2.68 5.49 3.60 55.20 05:11:01 2 16.03 0.00 1.42 4.28 2.99 75.27 05:11:01 3 13.20 0.00 1.97 9.01 3.20 72.63 05:12:01 all 20.22 0.00 1.14 2.11 1.43 75.10 05:12:01 0 8.24 0.00 0.63 1.11 1.45 88.57 05:12:01 1 28.38 0.00 1.44 0.23 1.66 68.28 05:12:01 2 10.68 0.00 1.18 6.70 1.13 80.31 05:12:01 3 33.71 0.00 1.30 0.38 1.50 63.11 05:13:01 all 14.11 0.00 0.90 1.31 2.47 81.22 05:13:01 0 9.57 0.00 0.53 0.78 1.74 87.38 05:13:01 1 21.08 0.00 0.98 2.12 3.20 72.61 05:13:01 2 11.18 0.00 0.96 0.71 2.48 84.67 05:13:01 3 14.59 0.00 1.15 1.63 2.46 80.18 05:14:01 all 4.37 0.00 0.34 0.06 0.88 94.35 05:14:01 0 3.11 0.00 0.20 0.00 0.45 96.24 05:14:01 1 7.41 0.00 0.68 0.03 1.55 90.33 05:14:01 2 3.67 0.00 0.17 0.20 0.69 95.27 05:14:01 3 3.25 0.00 0.32 0.00 0.81 95.62 05:15:01 all 41.48 0.00 2.05 0.62 6.38 49.47 05:15:01 0 39.34 0.00 1.84 0.43 5.93 52.46 05:15:01 1 43.06 0.00 2.39 0.54 6.71 47.31 05:15:01 2 40.01 0.00 2.05 1.16 6.57 50.21 05:15:01 3 43.54 0.00 1.92 0.34 6.31 47.89 05:16:01 all 25.45 0.00 1.29 0.89 2.32 70.05 05:16:01 0 19.65 0.00 1.08 0.12 1.78 77.38 05:16:01 1 55.73 0.00 2.02 0.31 3.43 38.51 05:16:01 2 18.05 0.00 1.49 2.79 2.07 75.60 05:16:01 3 8.42 0.00 0.59 0.31 1.98 88.70 Average: all 20.78 0.00 1.40 1.76 2.79 73.27 Average: 0 15.47 0.00 1.49 1.01 2.40 79.63 Average: 1 31.50 0.00 1.70 1.46 3.37 61.98 Average: 2 16.67 0.00 1.21 2.64 2.67 76.82 Average: 3 19.48 0.00 1.21 1.94 2.72 74.65