---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9803 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 11G 8.9G 54% / 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 508 3814 0 3652 7168 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:f8:54:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fef8:546d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:f3:d7:cc 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-9803) 11/21/25 _x86_64_ (4 CPU) 06:12:16 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps bread/s bwrtn/s 06:14:01 92.45 21.16 71.29 724.83 5385.80 06:15:01 64.28 12.38 51.90 2228.99 8876.11 06:16:01 311.28 0.23 311.05 23.33 50192.30 06:17:01 88.49 0.48 88.00 8.27 69992.20 06:18:01 23.23 0.05 23.18 0.53 4431.79 06:19:01 10.35 0.30 10.05 20.00 582.57 Average: 98.34 5.77 92.58 501.04 23242.57 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 5615372 7329368 2552048 31.25 50432 1833500 1054632 11.44 706436 1652840 176324 06:15:01 5521292 7414352 2646128 32.40 59576 1997580 1170264 12.70 640008 1799160 92164 06:16:01 4087840 7278728 4079580 49.95 91292 3216792 1386320 15.04 877948 2918532 10724 06:17:01 2528528 7300104 5638892 69.04 100780 4724836 1362800 14.79 1489912 3802796 71596 06:18:01 3963340 7391256 4204080 51.47 102268 3416712 1093668 11.87 1837420 2058936 48 06:19:01 3929304 7358528 4238116 51.89 102876 3423416 1034196 11.22 2123640 1812980 25092 Average: 4274279 7345389 3893141 47.67 84537 3102139 1183647 12.84 1279227 2340874 62658 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 94.15 64.91 861.35 17.57 0.00 0.00 0.00 0.00 06:15:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 112.70 64.53 753.97 9.16 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 862.17 396.40 5439.94 29.59 0.00 0.00 0.00 0.00 06:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 610.18 369.06 5846.23 25.42 0.00 0.00 0.00 0.00 06:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 1025.88 1300.48 68.97 10789.17 0.00 0.00 0.00 0.00 06:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 212.93 212.41 22.32 1675.68 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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 486.31 401.28 2165.39 2090.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9803) 11/21/25 _x86_64_ (4 CPU) 06:12:16 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 19.86 0.00 1.32 3.03 2.25 73.54 06:14:01 0 4.89 0.00 0.45 2.41 1.01 91.23 06:14:01 1 16.32 0.00 1.09 0.76 2.14 79.69 06:14:01 2 33.55 0.00 2.37 1.51 3.18 59.40 06:14:01 3 24.61 0.00 1.39 7.43 2.65 63.91 06:15:01 all 15.28 0.00 1.35 2.21 2.35 78.81 06:15:01 0 7.19 0.00 1.13 2.27 1.61 87.81 06:15:01 1 28.34 0.00 1.70 1.74 3.34 64.88 06:15:01 2 21.04 0.00 1.72 1.88 3.22 72.14 06:15:01 3 4.46 0.00 0.83 2.95 1.23 90.53 06:16:01 all 8.57 0.00 4.49 8.86 3.85 74.22 06:16:01 0 7.59 0.00 3.10 1.64 2.72 84.95 06:16:01 1 8.00 0.00 5.56 9.93 4.26 72.25 06:16:01 2 9.95 0.00 3.75 5.69 3.44 77.18 06:16:01 3 8.75 0.00 5.53 18.18 4.97 62.57 06:17:01 all 19.32 0.00 3.05 2.69 2.46 72.48 06:17:01 0 12.84 0.00 2.92 0.38 1.82 82.04 06:17:01 1 21.41 0.00 3.20 3.10 2.54 69.75 06:17:01 2 36.14 0.00 3.82 0.38 3.04 56.62 06:17:01 3 6.88 0.00 2.29 6.88 2.46 81.50 06:18:01 all 32.28 0.00 2.15 0.30 12.44 52.83 06:18:01 0 30.76 0.00 1.72 0.32 11.86 55.34 06:18:01 1 39.18 0.00 2.39 0.08 12.44 45.92 06:18:01 2 30.06 0.00 1.60 0.08 12.19 56.08 06:18:01 3 29.15 0.00 2.89 0.72 13.25 53.99 06:19:01 all 16.85 0.00 1.00 0.38 3.16 78.61 06:19:01 0 12.57 0.00 1.02 0.02 2.63 83.77 06:19:01 1 38.59 0.00 1.34 0.61 4.22 55.24 06:19:01 2 7.69 0.00 0.73 0.13 2.64 88.81 06:19:01 3 8.50 0.00 0.92 0.77 3.15 86.67 Average: all 18.80 0.00 2.23 2.89 4.48 71.60 Average: 0 12.79 0.00 1.72 1.16 3.68 80.65 Average: 1 25.42 0.00 2.55 2.69 4.88 64.47 Average: 2 23.11 0.00 2.32 1.60 4.67 68.29 Average: 3 13.86 0.00 2.32 6.10 4.70 73.02