---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1454 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 9.0G 11G 47% / 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 482 5269 0 2224 7214 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:a8:7c:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea8:7cc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:0f:5a:72 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-1454) 08/20/25 _x86_64_ (4 CPU) 03:43:42 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 156.80 69.44 87.35 5646.92 39930.71 03:46:01 62.32 0.15 62.17 26.13 9459.62 03:47:01 106.60 12.76 93.83 2269.89 10995.10 Average: 108.58 27.46 81.12 2647.81 20129.58 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5904044 7433020 2263384 27.71 37496 1671152 953696 10.35 566880 1526748 63412 03:46:01 5610864 7389960 2556564 31.30 56988 1887448 999232 10.84 622780 1734680 114952 03:47:01 5427072 7413764 2740356 33.55 68344 2076700 1001324 10.87 660560 1865892 25716 Average: 5647327 7412248 2520101 30.86 54276 1878433 984751 10.69 616740 1709107 68027 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 264.50 165.33 1079.98 60.74 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:46:01 ens3 48.21 37.38 660.34 5.10 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:47:01 ens3 57.57 47.83 645.95 21.19 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 123.43 83.51 795.44 29.01 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 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1454) 08/20/25 _x86_64_ (4 CPU) 03:43:42 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 19.64 0.00 2.80 5.66 2.59 69.31 03:45:01 0 27.60 0.00 2.67 6.47 2.67 60.58 03:45:01 1 15.64 0.00 1.66 9.95 2.37 70.38 03:45:01 2 17.09 0.00 4.51 1.50 3.02 73.88 03:45:01 3 18.23 0.00 2.37 4.77 2.27 72.36 03:46:01 all 19.63 0.00 1.22 2.58 1.40 75.17 03:46:01 0 26.35 0.00 1.31 1.71 1.51 69.11 03:46:01 1 29.20 0.00 1.58 5.27 1.69 62.26 03:46:01 2 19.18 0.00 1.80 3.31 1.69 74.02 03:46:01 3 3.84 0.00 0.18 0.00 0.73 95.25 03:47:01 all 18.66 0.00 2.81 3.09 1.87 73.57 03:47:01 0 9.23 0.00 1.53 1.61 1.46 86.16 03:47:01 1 27.67 0.00 5.71 1.76 1.98 62.87 03:47:01 2 34.15 0.00 2.72 4.57 2.77 55.80 03:47:01 3 3.53 0.00 1.25 4.39 1.28 89.56 Average: all 19.31 0.00 2.28 3.78 1.95 72.68 Average: 0 21.07 0.00 1.84 3.27 1.88 71.94 Average: 1 24.17 0.00 2.98 5.66 2.01 65.17 Average: 2 23.46 0.00 3.01 3.13 2.49 67.91 Average: 3 8.54 0.00 1.27 3.05 1.43 85.72