---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3373 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 9.5G 9.7G 50% / 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 496 4582 0 2896 7183 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:b3:1b:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feb3:1bb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:1d:03:2b 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-3373) 06/21/25 _x86_64_ (4 CPU) 08:15:43 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 156.99 69.24 87.75 5589.07 40418.35 08:18:01 58.89 0.15 58.74 26.13 8973.17 08:19:01 60.35 31.91 28.44 1692.10 7586.40 08:20:01 22.43 8.11 14.31 687.77 5720.76 08:21:01 114.65 102.30 12.35 4035.32 2800.27 08:22:01 27.93 3.25 24.68 160.91 11413.70 Average: 73.54 35.83 37.71 2031.89 12818.15 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 5893768 7436700 2273660 27.84 38392 1683848 968552 10.51 567796 1534560 63896 08:18:01 5693904 7483868 2473524 30.29 58732 1895120 899144 9.76 526040 1745360 111600 08:19:01 5284848 7232444 2882580 35.29 67220 2038340 1124316 12.20 802188 1865488 11188 08:20:01 4291144 6442412 3876284 47.46 70112 2233552 2397428 26.01 1667468 1980032 29720 08:21:01 3568204 5977468 4599224 56.31 77940 2475032 2440736 26.48 2177120 2172192 87388 08:22:01 4722296 7381040 3445132 42.18 81148 2717928 947784 10.28 865604 2327572 25644 Average: 4909027 6992322 3258401 39.90 65591 2173970 1462993 15.87 1101036 1937534 54906 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 460.19 258.46 1273.83 68.66 0.00 0.00 0.00 0.00 08:17:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 49.49 40.84 628.03 5.19 0.00 0.00 0.00 0.00 08:18:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 148.32 136.19 1385.65 27.38 0.00 0.00 0.00 0.00 08:19:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 242.94 212.20 2703.45 33.21 0.00 0.00 0.00 0.00 08:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 119.51 88.82 299.86 20.84 0.00 0.00 0.00 0.00 08:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 70.95 62.91 516.99 17.47 0.00 0.00 0.00 0.00 08:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.90 133.24 1134.66 28.79 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3373) 06/21/25 _x86_64_ (4 CPU) 08:15:43 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 19.47 0.00 2.78 5.33 2.10 70.31 08:17:01 0 18.54 0.00 1.81 2.14 2.16 75.35 08:17:01 1 8.62 0.00 2.16 11.02 1.73 76.47 08:17:01 2 17.14 0.00 1.63 6.35 1.88 73.00 08:17:01 3 33.58 0.00 5.53 1.84 2.61 56.44 08:18:01 all 20.50 0.00 1.15 1.66 1.10 75.59 08:18:01 0 15.03 0.00 0.83 0.03 0.70 83.41 08:18:01 1 35.55 0.00 1.60 4.21 1.52 57.12 08:18:01 2 28.66 0.00 1.71 0.22 1.38 68.04 08:18:01 3 2.79 0.00 0.45 2.20 0.78 93.78 08:19:01 all 18.46 0.00 1.09 1.07 2.04 77.34 08:19:01 0 16.54 0.00 0.61 0.88 1.45 80.52 08:19:01 1 15.55 0.00 0.68 0.99 1.73 81.05 08:19:01 2 16.28 0.00 1.51 2.14 2.18 77.88 08:19:01 3 25.44 0.00 1.54 0.26 2.84 69.92 08:20:01 all 61.60 0.00 1.96 0.41 6.06 29.97 08:20:01 0 69.88 0.00 1.08 0.07 5.51 23.46 08:20:01 1 61.26 0.00 2.21 0.92 6.51 29.10 08:20:01 2 47.61 0.00 2.16 0.25 5.95 44.03 08:20:01 3 67.68 0.00 2.43 0.38 6.24 23.27 08:21:01 all 51.06 0.00 2.35 5.22 4.63 36.74 08:21:01 0 61.72 0.00 1.84 3.65 4.39 28.39 08:21:01 1 50.59 0.00 2.65 5.12 4.84 36.81 08:21:01 2 36.47 0.00 2.36 6.20 4.53 50.44 08:21:01 3 55.49 0.00 2.55 5.93 4.75 31.29 08:22:01 all 44.22 0.00 1.51 0.67 3.39 50.22 08:22:01 0 62.96 0.00 1.53 1.43 3.59 30.50 08:22:01 1 42.50 0.00 1.77 0.12 3.33 52.28 08:22:01 2 34.21 0.00 1.19 0.18 3.18 61.23 08:22:01 3 37.26 0.00 1.54 0.94 3.44 56.81 Average: all 35.91 0.00 1.81 2.39 3.22 56.67 Average: 0 40.79 0.00 1.28 1.37 2.97 53.59 Average: 1 35.70 0.00 1.84 3.72 3.28 55.46 Average: 2 30.09 0.00 1.76 2.56 3.19 62.40 Average: 3 37.06 0.00 2.34 1.92 3.45 55.23