---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6623 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 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: 7976 573 4092 0 3309 7103 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:93:40:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe93:4078/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:2f:a0:b7 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-6623) 10/16/25 _x86_64_ (4 CPU) 17:03:59 LINUX RESTART (4 CPU) 17:04:01 tps rtps wtps bread/s bwrtn/s 17:05:02 192.63 122.07 70.55 8558.81 38250.19 17:06:01 45.99 3.64 42.35 62.61 5785.40 17:07:01 127.89 12.60 115.29 2267.64 25731.29 17:08:01 25.76 0.00 25.76 0.00 4884.65 17:09:01 129.78 0.23 129.55 10.53 25750.24 17:10:01 21.70 0.40 21.30 32.79 1546.68 Average: 90.76 23.23 67.54 1828.01 17025.78 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:02 5953016 7406296 2214412 27.11 30740 1605980 1007312 10.93 579444 1471668 34272 17:06:01 5756548 7421240 2410880 29.52 51724 1784384 976212 10.59 583864 1638616 141660 17:07:01 5015040 7325204 3152388 38.60 68564 2387972 1337012 14.51 748264 2162720 16224 17:08:01 4569816 7242300 3597612 44.05 83696 2691872 1414136 15.34 929520 2372240 220424 17:09:01 4139292 7217948 4028136 49.32 100824 3038096 1168032 12.67 1257240 2433656 32496 17:10:01 4113304 7203496 4054124 49.64 102916 3046932 1191504 12.93 1279936 2436144 17516 Average: 4924503 7302747 3242925 39.71 73077 2425873 1182368 12.83 896378 2085841 77099 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 17:05:02 ens3 163.86 127.33 710.11 57.49 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 17:06:01 ens3 60.66 46.96 829.86 5.38 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 17:07:01 ens3 372.99 126.64 2503.52 14.33 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 207.57 108.17 1229.16 13.79 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:09:01 ens3 9.53 9.78 7.92 4.16 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:10:01 ens3 11.35 12.20 9.38 6.02 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.88 71.93 881.81 16.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6623) 10/16/25 _x86_64_ (4 CPU) 17:03:59 LINUX RESTART (4 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:02 all 13.58 0.00 2.95 9.34 3.84 70.28 17:05:02 0 9.52 0.00 4.62 5.54 3.89 76.42 17:05:02 1 11.91 0.00 2.69 13.08 3.39 68.93 17:05:02 2 16.27 0.00 2.38 12.51 4.65 64.20 17:05:02 3 16.61 0.00 2.09 6.27 3.47 71.56 17:06:01 all 18.93 0.00 1.25 2.37 1.76 75.70 17:06:01 0 3.20 0.00 0.37 0.34 0.56 95.53 17:06:01 1 24.62 0.00 1.46 0.34 2.34 71.24 17:06:01 2 30.57 0.00 2.01 8.65 2.73 56.05 17:06:01 3 17.27 0.00 1.15 0.14 1.37 80.07 17:07:01 all 17.59 0.00 2.98 3.85 2.99 72.60 17:07:01 0 5.69 0.00 2.09 4.11 2.34 85.78 17:07:01 1 14.43 0.00 2.44 3.94 2.88 76.31 17:07:01 2 17.98 0.00 3.42 3.75 3.42 71.44 17:07:01 3 32.26 0.00 3.96 3.60 3.32 56.86 17:08:01 all 18.11 0.00 3.80 0.64 2.96 74.49 17:08:01 0 10.51 0.00 2.04 0.03 1.79 85.63 17:08:01 1 26.17 0.00 5.33 1.13 3.18 64.20 17:08:01 2 15.31 0.00 3.00 1.27 3.43 76.98 17:08:01 3 20.46 0.00 4.84 0.13 3.45 71.12 17:09:01 all 16.90 0.00 3.55 3.27 2.20 74.08 17:09:01 0 9.15 0.00 1.85 4.65 1.92 82.44 17:09:01 1 34.97 0.00 4.32 5.39 3.08 52.24 17:09:01 2 5.87 0.00 3.78 2.77 1.96 85.62 17:09:01 3 17.60 0.00 4.25 0.27 1.81 76.08 17:10:01 all 20.67 0.00 0.90 0.92 1.47 76.05 17:10:01 0 5.84 0.00 0.45 0.05 0.47 93.20 17:10:01 1 30.63 0.00 0.91 0.85 1.94 65.67 17:10:01 2 36.63 0.00 1.43 2.77 2.52 56.65 17:10:01 3 9.48 0.00 0.80 0.02 0.93 88.77 Average: all 17.62 0.00 2.57 3.40 2.54 73.86 Average: 0 7.33 0.00 1.91 2.46 1.83 86.46 Average: 1 23.78 0.00 2.86 4.12 2.80 66.43 Average: 2 20.41 0.00 2.67 5.28 3.12 68.53 Average: 3 18.96 0.00 2.86 1.74 2.40 74.05