---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-718 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 522 4265 0 3187 7154 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:dd:8e:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fedd:8ebb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:c4:6b:fb 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-718) 12/16/25 _x86_64_ (4 CPU) 07:05:34 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 135.31 51.79 83.52 3976.94 40949.33 07:08:01 61.31 4.52 56.80 815.73 8866.64 07:09:01 146.49 8.18 138.31 1438.56 51149.21 07:10:01 20.14 1.82 18.33 65.58 1371.14 Average: 90.81 16.58 74.24 1574.11 25582.38 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5791444 7381000 2375984 29.09 40988 1726376 1038132 11.26 622020 1581224 85468 07:08:01 5584096 7416304 2583332 31.63 60600 1934564 987716 10.72 609968 1769912 122392 07:09:01 4357504 7307724 3809924 46.65 88844 2960512 1090820 11.84 803372 2710600 7024 07:10:01 4363140 7317736 3804288 46.58 90732 2962656 1072992 11.64 801036 2707364 10552 Average: 5024046 7355691 3143382 38.49 70291 2396027 1047415 11.37 709099 2192275 56359 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 399.40 228.41 1481.25 65.91 0.00 0.00 0.00 0.00 07:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 37.99 30.86 306.94 6.09 0.00 0.00 0.00 0.00 07:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 809.97 304.75 5810.31 249.70 0.00 0.00 0.00 0.00 07:09:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 16.04 16.49 12.18 16.76 0.00 0.00 0.00 0.00 07:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.83 145.12 1902.52 84.61 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-718) 12/16/25 _x86_64_ (4 CPU) 07:05:34 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.64 0.00 2.42 4.82 1.28 70.84 07:07:01 0 10.11 0.00 1.35 10.48 0.95 77.11 07:07:01 1 18.55 0.00 4.11 1.76 1.53 74.04 07:07:01 2 25.01 0.00 1.77 4.76 1.32 67.14 07:07:01 3 28.89 0.00 2.45 2.28 1.30 65.09 07:08:01 all 19.81 0.00 1.40 2.38 1.21 75.20 07:08:01 0 13.82 0.00 1.05 1.65 0.93 82.56 07:08:01 1 33.22 0.00 1.90 0.89 1.85 62.13 07:08:01 2 17.63 0.00 1.34 6.86 1.56 72.61 07:08:01 3 14.48 0.00 1.28 0.12 0.50 83.62 07:09:01 all 20.21 0.00 5.47 3.28 1.52 69.53 07:09:01 0 25.55 0.00 4.71 6.12 1.63 61.99 07:09:01 1 13.15 0.00 5.97 3.67 1.47 75.74 07:09:01 2 10.01 0.00 5.90 2.35 1.24 80.49 07:09:01 3 32.10 0.00 5.32 0.95 1.77 59.86 07:10:01 all 21.34 0.00 1.11 0.84 0.85 75.87 07:10:01 0 50.78 0.00 1.32 0.40 1.27 46.24 07:10:01 1 8.31 0.00 0.98 0.43 0.60 89.68 07:10:01 2 6.86 0.00 1.11 2.41 0.61 89.00 07:10:01 3 19.53 0.00 1.02 0.10 0.88 78.47 Average: all 20.50 0.00 2.59 2.83 1.21 72.87 Average: 0 25.05 0.00 2.10 4.66 1.19 66.99 Average: 1 18.35 0.00 3.23 1.68 1.36 75.37 Average: 2 14.88 0.00 2.52 4.10 1.18 77.31 Average: 3 23.72 0.00 2.51 0.86 1.11 71.80