---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7586 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 10G 9.3G 52% / 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 569 4093 0 3312 7107 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:81:a6:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe81:a6e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:57:cd:03 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-7586) 10/28/25 _x86_64_ (4 CPU) 12:28:18 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 91.98 21.55 70.44 760.01 5143.68 12:31:01 128.23 12.36 115.86 2224.03 25594.67 12:32:01 27.60 0.02 27.58 2.80 5266.59 12:33:01 128.08 0.27 127.82 14.13 25086.93 12:34:01 22.03 0.40 21.63 32.79 1632.66 Average: 79.58 6.92 72.66 606.77 12544.49 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 5631748 7333416 2535672 31.05 49340 1823668 1053664 11.43 700408 1642724 167392 12:31:01 5026648 7333740 3140772 38.45 68296 2385716 1338340 14.52 734208 2162004 7432 12:32:01 4511972 7245480 3655448 44.76 85012 2745548 1409532 15.29 936268 2413844 262348 12:33:01 4223592 7295268 3943828 48.29 99904 3033072 1083364 11.76 1500292 2104112 1168 12:34:01 4208312 7291152 3959108 48.47 103252 3039836 1103220 11.97 1513088 2105144 10648 Average: 4720454 7299811 3446966 42.20 81161 2605568 1197624 13.00 1076853 2085566 89798 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 ens3 86.57 68.16 889.49 27.18 0.00 0.00 0.00 0.00 12:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 396.35 137.89 2523.82 14.85 0.00 0.00 0.00 0.00 12:31:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 202.92 133.38 1228.55 15.38 0.00 0.00 0.00 0.00 12:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 131.55 217.08 20.05 1605.26 0.00 0.00 0.00 0.00 12:33:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 11.98 12.96 9.66 6.30 0.00 0.00 0.00 0.00 12:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.87 113.89 934.34 333.75 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 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-7586) 10/28/25 _x86_64_ (4 CPU) 12:28:18 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 19.06 0.00 1.33 3.45 1.25 74.90 12:30:01 0 12.90 0.00 0.88 0.22 0.77 85.24 12:30:01 1 49.95 0.00 2.54 5.35 2.23 39.93 12:30:01 2 4.54 0.00 1.11 7.44 1.31 85.60 12:30:01 3 8.87 0.00 0.77 0.77 0.72 88.89 12:31:01 all 19.29 0.00 2.67 3.56 1.46 73.01 12:31:01 0 37.62 0.00 3.21 0.92 1.62 56.64 12:31:01 1 26.16 0.00 3.75 0.75 1.43 67.91 12:31:01 2 7.33 0.00 2.51 9.59 1.83 78.74 12:31:01 3 6.02 0.00 1.25 2.99 0.97 88.76 12:32:01 all 18.71 0.00 3.72 0.54 1.56 75.46 12:32:01 0 24.55 0.00 4.08 0.05 1.32 70.00 12:32:01 1 21.75 0.00 4.64 1.98 1.71 69.92 12:32:01 2 16.34 0.00 3.37 0.15 1.78 78.36 12:32:01 3 12.27 0.00 2.75 0.00 1.42 83.56 12:33:01 all 19.34 0.00 3.70 2.84 1.46 72.67 12:33:01 0 14.37 0.00 1.99 0.50 1.33 81.81 12:33:01 1 24.73 0.00 4.95 1.53 1.57 67.22 12:33:01 2 22.87 0.00 5.94 2.55 1.80 66.84 12:33:01 3 15.37 0.00 1.96 6.79 1.14 74.75 12:34:01 all 20.79 0.00 0.99 0.88 0.87 76.47 12:34:01 0 6.25 0.00 0.37 0.63 0.43 92.32 12:34:01 1 30.24 0.00 1.05 0.12 0.93 67.66 12:34:01 2 18.60 0.00 1.40 2.31 1.10 76.60 12:34:01 3 28.05 0.00 1.15 0.43 1.00 69.37 Average: all 19.44 0.00 2.48 2.25 1.32 74.50 Average: 0 19.14 0.00 2.11 0.46 1.09 77.20 Average: 1 30.57 0.00 3.39 1.95 1.58 62.52 Average: 2 13.93 0.00 2.86 4.41 1.56 77.24 Average: 3 14.12 0.00 1.58 2.19 1.05 81.06