---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1301 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 537 0 2948 3207 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:b5:88:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feb5:88f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:5c:d1:6a 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-1301) 07/25/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.31 68.81 84.50 5575.34 39645.14 22:35:01 60.32 0.25 60.07 27.86 9174.34 22:36:01 200.88 127.56 73.32 6848.86 30227.10 22:37:01 44.63 30.03 14.60 1569.61 4352.61 Average: 114.79 56.66 58.12 3505.42 20849.80 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1784060 3321056 2254592 55.83 36788 1664264 955988 18.79 572260 1519664 62016 22:35:01 1547068 3308100 2491584 61.69 56556 1856228 946128 18.60 596860 1707728 70328 22:36:01 747896 3335604 3290756 81.48 74160 2641700 1159128 22.79 934700 2117452 21856 22:37:01 559224 3289428 3479428 86.15 76080 2781640 937136 18.42 1113324 2127656 26256 Average: 1159562 3313547 2879090 71.29 60896 2235958 999595 19.65 804286 1868125 45114 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 331.73 189.27 1085.88 64.15 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 54.64 42.69 686.15 5.70 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 323.68 229.20 1739.05 19.70 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 274.95 153.22 1597.77 81.82 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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: ens3 246.25 153.60 1277.21 42.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1301) 07/25/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.71 0.00 2.56 4.92 1.39 72.41 22:34:01 0 17.25 0.00 2.36 9.61 1.07 69.72 22:34:01 1 26.05 0.00 2.77 2.42 1.63 67.13 22:34:01 2 21.98 0.00 1.64 5.23 1.27 69.89 22:34:01 3 9.62 0.00 3.47 2.41 1.63 82.88 22:35:01 all 20.29 0.00 1.20 1.77 1.16 75.58 22:35:01 0 13.51 0.00 0.76 0.20 0.88 84.64 22:35:01 1 18.56 0.00 1.39 0.69 1.65 77.70 22:35:01 2 30.26 0.00 1.85 6.09 1.08 60.72 22:35:01 3 18.87 0.00 0.82 0.10 0.98 79.23 22:36:01 all 29.62 1.64 5.77 8.79 2.54 51.65 22:36:01 0 23.20 0.75 5.51 8.81 2.62 59.12 22:36:01 1 26.89 0.03 5.44 8.46 2.20 56.98 22:36:01 2 35.01 0.00 5.58 8.75 2.77 47.89 22:36:01 3 33.41 5.78 6.55 9.13 2.60 42.54 22:37:01 all 26.72 0.00 1.63 1.08 1.79 68.78 22:37:01 0 18.65 0.00 0.98 0.28 1.40 78.69 22:37:01 1 38.26 0.00 2.38 1.56 2.01 55.79 22:37:01 2 12.70 0.00 1.41 1.84 1.57 82.48 22:37:01 3 37.34 0.00 1.75 0.65 2.16 58.10 Average: all 23.84 0.41 2.79 4.14 1.72 67.10 Average: 0 18.16 0.19 2.41 4.73 1.49 73.03 Average: 1 27.43 0.01 2.99 3.28 1.87 64.42 Average: 2 24.97 0.00 2.62 5.47 1.67 65.27 Average: 3 24.81 1.44 3.14 3.07 1.84 65.70