---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7751 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 9.1G 11G 48% / 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 507 5111 0 2357 7189 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:18:74:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe18:74d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:c8:96:fe 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-7751) 10/30/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 150.15 68.99 81.16 5618.79 39534.57 14:35:01 55.43 0.25 55.18 28.33 8323.06 14:36:01 151.72 111.78 39.94 4052.26 9908.48 14:37:01 20.46 3.63 16.83 159.44 3774.44 Average: 94.61 46.36 48.25 2475.03 15415.69 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5888300 7394940 2279128 27.91 35388 1652700 1026216 11.14 600592 1510160 51164 14:35:01 5637180 7377340 2530248 30.98 55324 1853060 1022244 11.09 630176 1705188 113628 14:36:01 4592388 6709536 3575040 43.77 64600 2209924 1895200 20.56 1364952 1989832 97672 14:37:01 5203948 7328188 2963480 36.28 67504 2214632 1052304 11.42 778724 1967432 26568 Average: 5330454 7202501 2836974 34.74 55704 1982579 1248991 13.55 843611 1793153 72258 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 276.59 176.74 1045.45 62.19 0.00 0.00 0.00 0.00 14:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 56.36 41.86 712.28 5.64 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 283.20 157.72 1899.52 16.24 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 20.31 26.85 11.61 43.87 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 159.55 101.04 918.08 32.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7751) 10/30/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.06 0.00 2.63 5.51 3.34 71.47 14:34:02 0 11.20 0.00 1.90 5.85 2.77 78.29 14:34:02 1 28.10 0.00 4.86 2.49 3.07 61.47 14:34:02 2 23.61 0.00 2.02 5.13 4.10 65.15 14:34:02 3 5.41 0.00 1.73 8.53 3.40 80.93 14:35:01 all 19.21 0.00 1.11 2.62 1.68 75.38 14:35:01 0 2.62 0.00 0.22 0.00 0.30 96.85 14:35:01 1 34.02 0.00 2.37 0.66 1.66 61.29 14:35:01 2 37.71 0.00 1.29 1.34 2.90 56.75 14:35:01 3 2.60 0.00 0.58 8.43 1.83 86.56 14:36:01 all 32.23 0.00 2.84 5.19 4.93 54.80 14:36:01 0 30.85 0.00 2.50 6.40 4.86 55.38 14:36:01 1 44.05 0.00 2.90 1.90 5.05 46.11 14:36:01 2 27.82 0.00 2.49 3.16 5.13 61.39 14:36:01 3 26.22 0.00 3.48 9.32 4.70 56.27 14:37:01 all 26.79 0.00 1.10 0.98 2.82 68.32 14:37:01 0 25.19 0.00 0.58 0.17 2.21 71.85 14:37:01 1 40.40 0.00 2.02 0.21 3.22 54.14 14:37:01 2 27.72 0.00 0.87 0.46 3.57 67.39 14:37:01 3 13.87 0.00 0.92 3.08 2.26 79.86 Average: all 23.84 0.00 1.92 3.58 3.20 67.45 Average: 0 17.56 0.00 1.31 3.13 2.55 75.45 Average: 1 36.66 0.00 3.04 1.32 3.26 55.72 Average: 2 29.16 0.00 1.67 2.53 3.93 62.71 Average: 3 12.03 0.00 1.68 7.34 3.05 75.89