---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7537 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 472 4770 0 2733 7208 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:aa:65:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feaa:6541/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:0e:a3:d4 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-7537) 10/27/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 150.87 70.30 80.57 5688.50 39770.44 20:34:01 55.01 0.30 54.71 31.86 7291.85 20:35:01 202.37 134.93 67.44 5067.96 22302.55 20:36:01 41.03 0.65 40.38 76.39 11076.95 Average: 112.16 51.47 60.69 2703.99 20029.85 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5974868 7448220 2192560 26.85 34052 1622116 952720 10.34 545988 1483908 33908 20:34:01 5667844 7397952 2499584 30.60 54780 1844648 974688 10.58 611184 1697944 135796 20:35:01 4964408 7449168 3203020 39.22 76844 2548828 902552 9.79 869612 2080500 280684 20:36:01 4874488 7370144 3292940 40.32 80004 2556900 998672 10.84 959220 2083516 12704 Average: 5370402 7416371 2797026 34.25 61420 2143123 957158 10.39 746501 1836467 115773 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 262.19 171.78 915.65 61.86 0.00 0.00 0.00 0.00 20:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 64.79 49.83 851.72 6.38 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 319.26 218.46 1331.09 23.78 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 10.35 11.53 8.84 5.68 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.75 112.66 776.25 24.27 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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-7537) 10/27/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.96 0.00 2.70 5.26 1.75 74.33 20:33:01 0 8.04 0.00 3.48 8.55 1.56 78.37 20:33:01 1 16.97 0.00 2.28 2.77 1.67 76.30 20:33:01 2 11.25 0.00 3.08 1.56 1.73 82.39 20:33:01 3 27.53 0.00 1.98 8.19 2.05 60.25 20:34:01 all 19.61 0.00 1.16 2.37 1.06 75.79 20:34:01 0 4.71 0.00 0.57 5.60 0.50 88.62 20:34:01 1 20.53 0.00 1.12 1.76 0.78 75.81 20:34:01 2 13.53 0.00 0.77 0.98 1.03 83.69 20:34:01 3 39.63 0.00 2.19 1.16 1.92 55.09 20:35:01 all 29.78 1.55 4.85 7.57 3.45 52.80 20:35:01 0 32.44 0.02 4.55 8.22 3.35 51.42 20:35:01 1 26.26 6.20 5.20 8.69 3.29 50.37 20:35:01 2 30.20 0.00 4.31 3.40 3.38 58.72 20:35:01 3 30.21 0.00 5.37 9.98 3.80 50.65 20:36:01 all 20.90 0.00 0.96 1.14 0.93 76.07 20:36:01 0 41.34 0.00 1.41 0.87 1.46 54.91 20:36:01 1 31.51 0.00 1.12 0.67 1.07 65.63 20:36:01 2 5.76 0.00 0.47 0.02 0.47 93.29 20:36:01 3 4.99 0.00 0.83 2.98 0.72 90.48 Average: all 21.59 0.39 2.42 4.08 1.80 69.71 Average: 0 21.71 0.00 2.50 5.80 1.72 68.27 Average: 1 23.84 1.56 2.43 3.48 1.70 66.99 Average: 2 15.22 0.00 2.15 1.49 1.65 79.49 Average: 3 25.60 0.00 2.60 5.57 2.12 64.11