---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7645 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 529 4265 0 3180 7147 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:00:6e:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe00:6e5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:46:46:b8 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-7645) 10/29/25 _x86_64_ (4 CPU) 08:12:25 LINUX RESTART (4 CPU) 08:13:03 tps rtps wtps bread/s bwrtn/s 08:14:01 101.47 32.46 69.01 1204.90 6164.59 08:15:01 80.15 12.68 67.47 2281.89 20369.81 08:16:01 127.03 0.40 126.63 21.20 38598.63 08:17:01 22.34 0.77 21.58 47.85 1449.52 Average: 82.59 11.40 71.19 886.27 16733.06 08:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5708892 7331740 2458536 30.10 43304 1755540 1055388 11.45 679296 1598744 93188 08:15:01 4935444 7374784 3231984 39.57 68132 2519376 1185808 12.87 671024 2320152 308132 08:16:01 4299372 7259588 3868056 47.36 88796 2970528 1109836 12.04 848568 2721824 25888 08:17:01 4407444 7357840 3759984 46.04 90772 2957964 1016628 11.03 750096 2709792 10204 Average: 4837788 7330988 3329640 40.77 72751 2550852 1091915 11.85 737246 2337628 109353 08:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 384.24 200.47 1534.73 65.63 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 08:15:01 ens3 731.14 264.37 5950.45 23.30 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 ens3 58.67 54.64 121.01 237.03 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 08:17:01 ens3 11.96 12.78 9.25 6.07 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 295.76 132.49 1906.88 83.15 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7645) 10/29/25 _x86_64_ (4 CPU) 08:12:25 LINUX RESTART (4 CPU) 08:13:03 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.89 0.00 1.77 3.34 2.01 69.99 08:14:01 0 4.55 0.00 1.17 4.33 1.25 88.69 08:14:01 1 43.48 0.00 2.25 1.24 2.61 50.41 08:14:01 2 34.38 0.00 2.06 0.77 2.49 60.29 08:14:01 3 9.22 0.00 1.57 7.01 1.69 80.51 08:15:01 all 19.91 0.00 2.67 2.67 1.48 73.27 08:15:01 0 14.41 0.00 2.02 0.97 1.35 81.25 08:15:01 1 19.28 0.00 2.99 5.74 1.37 70.62 08:15:01 2 21.45 0.00 3.17 0.32 1.70 73.36 08:15:01 3 24.49 0.00 2.50 3.67 1.49 67.85 08:16:01 all 17.92 0.00 3.78 3.01 1.97 73.31 08:16:01 0 18.32 0.00 4.24 0.55 2.04 74.86 08:16:01 1 14.58 0.00 3.97 5.98 1.83 73.64 08:16:01 2 6.37 0.00 2.08 0.46 1.61 89.48 08:16:01 3 32.50 0.00 4.88 5.05 2.41 55.16 08:17:01 all 21.03 0.00 0.90 0.81 0.94 76.32 08:17:01 0 30.67 0.00 1.03 0.50 1.16 66.63 08:17:01 1 28.76 0.00 0.92 0.32 1.00 69.01 08:17:01 2 7.22 0.00 0.65 0.10 0.73 91.30 08:17:01 3 17.54 0.00 1.00 2.33 0.86 78.28 Average: all 20.42 0.00 2.28 2.45 1.60 73.25 Average: 0 17.09 0.00 2.12 1.57 1.45 77.77 Average: 1 26.41 0.00 2.53 3.33 1.69 66.03 Average: 2 17.20 0.00 1.99 0.41 1.63 78.78 Average: 3 21.00 0.00 2.49 4.50 1.61 70.40