---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10458 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 11G 8.8G 55% / 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 564 3604 0 3807 7112 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:f7:b3:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef7:b37b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:73:81:56 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-10458) 11/28/25 _x86_64_ (4 CPU) 21:44:36 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 144.92 61.65 83.27 4750.25 40668.92 21:47:01 77.92 12.13 65.79 2220.56 9861.42 21:48:01 180.47 1.40 179.07 49.59 71222.53 21:49:01 20.26 2.03 18.23 69.06 1420.56 Average: 105.73 19.13 86.60 1759.91 30752.05 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5863484 7414108 2303944 28.21 39208 1691304 1011336 10.97 587876 1546892 82356 21:47:01 5623260 7474636 2544168 31.15 59176 1956804 1075444 11.67 584696 1758600 85920 21:48:01 3689096 7271440 4478332 54.83 111684 3521964 1127844 12.24 944316 3186416 7220 21:49:01 3649284 7239532 4518144 55.32 114688 3525440 1151832 12.50 985680 3183644 12244 Average: 4706281 7349929 3461147 42.38 81189 2673878 1091614 11.84 775642 2418888 46935 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 21:46:01 ens3 424.11 239.86 1280.83 67.44 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 21:47:01 ens3 46.11 38.69 437.06 7.24 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:48:01 ens3 479.57 306.32 7163.47 96.69 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 19.90 22.43 15.67 19.69 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 241.66 151.46 2228.21 47.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10458) 11/28/25 _x86_64_ (4 CPU) 21:44:36 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 21.50 0.00 2.74 4.37 1.46 69.92 21:46:01 0 18.80 0.00 1.63 3.35 1.25 74.96 21:46:01 1 10.33 0.00 1.61 1.71 1.03 85.31 21:46:01 2 42.14 0.00 3.17 5.61 2.22 46.86 21:46:01 3 14.75 0.00 4.53 6.82 1.36 72.53 21:47:01 all 20.56 0.00 1.47 1.87 0.77 75.33 21:47:01 0 5.39 0.00 0.62 0.18 0.45 93.36 21:47:01 1 29.09 0.00 2.15 0.38 0.83 67.54 21:47:01 2 37.08 0.00 1.92 1.84 1.23 57.93 21:47:01 3 10.68 0.00 1.25 5.10 0.57 82.41 21:48:01 all 21.17 0.00 7.08 3.01 1.91 66.83 21:48:01 0 33.81 0.00 6.81 0.44 2.03 56.91 21:48:01 1 18.24 0.00 7.68 1.40 1.88 70.80 21:48:01 2 15.50 0.00 7.26 3.77 1.87 71.60 21:48:01 3 17.09 0.00 6.56 6.46 1.83 68.07 21:49:01 all 21.38 0.00 0.93 0.72 0.87 76.11 21:49:01 0 17.27 0.00 1.03 1.05 0.53 80.11 21:49:01 1 21.89 0.00 0.83 0.32 0.98 75.98 21:49:01 2 34.18 0.00 1.23 0.22 1.43 62.94 21:49:01 3 12.13 0.00 0.62 1.27 0.55 85.44 Average: all 21.15 0.00 3.04 2.48 1.25 72.07 Average: 0 18.78 0.00 2.52 1.25 1.06 76.39 Average: 1 19.94 0.00 3.06 0.95 1.18 74.88 Average: 2 32.23 0.00 3.38 2.84 1.69 59.86 Average: 3 13.64 0.00 3.22 4.90 1.07 77.16