---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1893 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 57% / 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: 7975 519 3248 0 4207 7157 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:cc:60:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fecc:60f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:df:2f:8a 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-1893) 12/28/25 _x86_64_ (4 CPU) 08:21:14 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 62.52 20.61 41.91 706.15 5836.23 08:24:01 112.73 12.66 100.07 2259.36 37463.76 08:25:01 141.75 0.50 141.25 9.06 63469.07 08:26:01 34.07 0.00 34.07 0.00 20353.35 08:27:01 22.74 0.35 22.39 27.19 5826.59 Average: 74.76 6.82 67.94 600.27 26591.36 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5747212 7409952 2420208 29.63 51828 1782128 979112 10.62 595024 1637300 134336 08:24:01 4145736 7365580 4021684 49.24 79516 3252912 1229136 13.34 685032 3051132 670904 08:25:01 2236584 6643220 5930836 72.62 102868 4337248 1623460 17.62 1726876 3831952 396224 08:26:01 2033632 6748580 6133788 75.10 104192 4630092 1515404 16.44 1831728 3914768 113864 08:27:01 3281100 7279188 4886320 59.83 105944 3961212 1121508 12.17 1093608 3462348 30016 Average: 3488853 7089304 4678567 57.28 88870 3592718 1293724 14.04 1186454 3179500 269069 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 78.72 64.31 862.32 9.72 0.00 0.00 0.00 0.00 08:24:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1223.51 340.71 9521.73 36.28 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 245.26 121.14 1808.97 11.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 5.31 5.70 1.25 1.21 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.81 11.08 9.00 5.83 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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 312.90 108.58 2440.45 12.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1893) 12/28/25 _x86_64_ (4 CPU) 08:21:14 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 20.64 0.00 1.34 2.04 1.43 74.56 08:23:01 0 5.90 0.00 0.75 1.34 1.03 90.98 08:23:01 1 24.21 0.00 1.40 5.73 1.43 67.23 08:23:01 2 30.97 0.00 1.96 0.68 1.96 64.43 08:23:01 3 21.48 0.00 1.26 0.40 1.28 75.57 08:24:01 all 20.20 0.00 4.79 3.19 3.85 67.97 08:24:01 0 8.83 0.00 3.41 3.37 3.09 81.30 08:24:01 1 40.19 0.00 5.98 4.05 4.26 45.52 08:24:01 2 24.32 0.00 6.27 4.02 4.47 60.92 08:24:01 3 7.42 0.00 3.53 1.34 3.56 84.15 08:25:01 all 42.00 0.00 7.10 2.90 7.00 41.00 08:25:01 0 39.50 0.00 5.61 4.38 6.32 44.18 08:25:01 1 39.76 0.00 7.93 5.09 7.30 39.92 08:25:01 2 49.13 0.00 9.08 1.13 7.75 32.91 08:25:01 3 39.64 0.00 5.79 1.07 6.67 46.83 08:26:01 all 84.72 0.00 4.58 0.04 9.68 0.98 08:26:01 0 84.19 0.00 5.79 0.00 9.19 0.83 08:26:01 1 85.02 0.00 4.17 0.05 9.91 0.85 08:26:01 2 84.55 0.00 4.26 0.00 10.01 1.18 08:26:01 3 85.16 0.00 4.11 0.07 9.62 1.05 08:27:01 all 38.62 0.00 1.58 0.67 3.24 55.88 08:27:01 0 34.83 0.00 1.35 0.57 2.88 60.38 08:27:01 1 59.63 0.00 2.31 0.41 4.08 33.57 08:27:01 2 29.00 0.00 1.28 0.03 2.91 66.78 08:27:01 3 31.03 0.00 1.36 1.68 3.08 62.85 Average: all 41.21 0.00 3.88 1.77 5.04 48.10 Average: 0 34.62 0.00 3.38 1.93 4.50 55.57 Average: 1 49.76 0.00 4.36 3.06 5.40 37.42 Average: 2 43.56 0.00 4.57 1.18 5.41 45.28 Average: 3 36.91 0.00 3.22 0.91 4.85 54.11