---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10432 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 13G 6.7G 66% / 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 522 1230 0 6222 7155 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:91:49:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe91:4938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:48:62:d1 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-10432) 11/28/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.69 69.24 85.45 5613.60 39705.00 14:25:01 65.38 0.25 65.13 27.85 9501.52 14:26:01 145.06 23.58 121.48 3162.41 83088.95 14:27:01 206.48 0.73 205.75 24.39 62387.61 14:28:01 139.46 0.18 139.28 5.73 15767.24 14:29:01 103.80 29.28 74.52 1341.24 8898.25 14:30:01 25.38 0.63 24.75 77.67 2858.69 Average: 120.26 17.74 102.52 1467.84 31812.52 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5889212 7405120 2278208 27.89 36200 1660552 1019328 11.06 593068 1515388 59768 14:25:01 5578400 7375040 2589020 31.70 57884 1903224 1028864 11.16 640152 1746424 125224 14:26:01 2789236 7387780 5378184 65.85 101540 4526036 1200520 13.03 663452 4342372 278648 14:27:01 1879680 7329608 6287740 76.99 148172 5218208 1470056 15.95 921912 4875556 100560 14:28:01 1556108 7313380 6611312 80.95 162664 5471872 1521580 16.51 1106196 4972192 14424 14:29:01 1288788 7344684 6878632 84.22 166000 5760008 1061024 11.51 1273080 5067492 42260 14:30:01 1248100 7312460 6919320 84.72 168144 5767556 1085484 11.78 1311876 5070024 8896 Average: 2889932 7352582 5277488 64.62 120086 4329637 1198122 13.00 929962 3941350 89969 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 396.57 235.91 1137.45 66.67 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 58.24 48.91 704.45 6.01 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 474.52 229.91 13457.65 17.10 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 413.79 327.20 2751.79 23.08 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 129.30 99.22 401.54 10.31 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 ens3 301.32 170.42 2002.01 28.59 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 ens3 10.39 10.88 8.68 5.46 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 255.45 160.71 2930.14 22.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10432) 11/28/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.00 0.00 3.20 5.01 1.12 71.66 14:24:01 0 21.22 0.00 2.37 2.67 1.11 72.63 14:24:01 1 20.94 0.00 2.07 6.00 0.95 70.04 14:24:01 2 13.69 0.00 5.78 7.56 1.07 71.90 14:24:01 3 20.17 0.00 2.57 3.84 1.32 72.10 14:25:01 all 20.65 0.00 1.16 1.85 0.67 75.67 14:25:01 0 43.13 0.00 2.44 0.33 1.23 52.86 14:25:01 1 34.52 0.00 1.40 1.50 1.07 61.50 14:25:01 2 1.67 0.00 0.53 5.52 0.12 92.16 14:25:01 3 3.27 0.00 0.28 0.02 0.30 96.13 14:26:01 all 19.23 0.00 9.01 2.34 1.42 68.00 14:26:01 0 15.55 0.00 8.12 5.04 1.48 69.81 14:26:01 1 21.49 0.00 8.27 1.12 1.36 67.76 14:26:01 2 17.08 0.00 8.29 1.82 1.27 71.54 14:26:01 3 22.81 0.00 11.39 1.38 1.55 62.88 14:27:01 all 18.48 0.00 8.04 4.58 1.18 67.72 14:27:01 0 16.05 0.00 7.82 3.53 1.29 71.30 14:27:01 1 24.09 0.00 7.71 7.69 1.19 59.32 14:27:01 2 18.38 0.00 6.97 4.93 1.17 68.55 14:27:01 3 15.37 0.00 9.68 2.15 1.08 71.73 14:28:01 all 42.02 0.00 8.26 3.13 2.12 44.47 14:28:01 0 42.36 0.00 8.67 2.53 2.19 44.24 14:28:01 1 43.27 0.00 8.58 4.97 2.16 41.02 14:28:01 2 40.18 0.00 7.53 2.74 2.00 47.54 14:28:01 3 42.28 0.00 8.23 2.30 2.11 45.09 14:29:01 all 48.26 0.00 4.69 2.69 2.72 41.64 14:29:01 0 51.15 0.00 4.77 1.71 2.43 39.96 14:29:01 1 44.61 0.00 4.81 1.53 2.66 46.38 14:29:01 2 49.67 0.00 4.09 4.12 2.65 39.47 14:29:01 3 47.65 0.00 5.08 3.40 3.12 40.75 14:30:01 all 21.34 0.00 1.00 0.78 0.69 76.19 14:30:01 0 6.58 0.00 0.88 1.93 0.29 90.31 14:30:01 1 29.03 0.00 1.51 0.05 0.91 68.50 14:30:01 2 41.48 0.00 1.00 0.20 1.15 56.16 14:30:01 3 8.21 0.00 0.63 0.97 0.37 89.82 Average: all 27.05 0.00 5.04 2.91 1.42 63.58 Average: 0 28.11 0.00 5.00 2.53 1.43 62.92 Average: 1 31.18 0.00 4.90 3.27 1.48 59.17 Average: 2 26.02 0.00 4.88 3.85 1.35 63.90 Average: 3 22.88 0.00 5.39 2.01 1.41 68.31