---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3972 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 8.4G 57% / 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 535 3084 0 4355 7141 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:61:af:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe61:afb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:1a:64:05 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-3972) 09/18/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:03 152.28 69.21 83.07 5622.39 39633.74 01:31:01 59.96 0.16 59.80 27.03 9311.36 01:32:01 128.89 12.56 116.33 2256.18 59193.07 01:33:01 43.59 0.58 43.00 4.67 14917.43 01:34:01 80.95 0.17 80.79 9.33 21181.27 01:35:01 16.08 0.58 15.50 42.39 713.61 Average: 80.41 13.95 66.45 1334.37 24242.49 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:03 5886296 7404364 2281132 27.93 36808 1661732 1002912 10.88 593424 1518700 60336 01:31:01 5589668 7353712 2577760 31.56 56340 1874508 1034484 11.22 658208 1723264 107216 01:32:01 4018312 7195316 4149116 50.80 88196 3188572 1430952 15.53 859108 2989760 66524 01:33:01 2973384 6990020 5194044 63.59 143068 3841108 1461808 15.86 1149728 3601328 395576 01:34:01 3181468 7370680 4985960 61.05 152316 3957972 1113316 12.08 1525876 2975176 1644 01:35:01 3180344 7330632 4987084 61.06 154044 3965172 1068336 11.59 1685212 2867268 23732 Average: 4138245 7274121 4029183 49.33 105129 3081511 1185301 12.86 1078593 2612583 109171 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:03 ens3 382.97 209.23 1053.80 65.23 0.00 0.00 0.00 0.00 01:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 57.97 46.80 721.03 5.95 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 1263.11 646.08 6893.84 46.22 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 591.32 263.36 1961.09 37.59 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:34:01 ens3 241.74 416.43 40.52 3248.31 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:35:01 ens3 50.27 72.32 13.98 480.41 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 433.34 276.99 1786.75 650.82 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-3972) 09/18/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:03 all 18.63 0.00 2.85 5.01 0.95 72.56 01:30:03 0 8.43 0.00 1.81 3.21 0.75 85.80 01:30:03 1 36.52 0.00 2.96 4.85 1.27 54.40 01:30:03 2 19.83 0.00 4.74 5.61 1.00 68.81 01:30:03 3 9.83 0.00 1.91 6.39 0.81 81.06 01:31:01 all 20.36 0.00 1.21 1.96 0.76 75.72 01:31:01 0 8.20 0.00 0.62 1.07 0.36 89.74 01:31:01 1 41.00 0.00 2.62 3.54 1.09 51.75 01:31:01 2 6.55 0.00 0.34 0.03 0.34 92.73 01:31:01 3 25.69 0.00 1.24 3.19 1.21 68.68 01:32:01 all 16.99 0.00 6.67 2.33 0.89 73.12 01:32:01 0 13.59 0.00 5.91 0.63 0.73 79.15 01:32:01 1 16.02 0.00 6.79 2.60 1.11 73.48 01:32:01 2 20.42 0.00 7.48 1.20 0.88 70.01 01:32:01 3 17.93 0.00 6.50 4.92 0.83 69.81 01:33:01 all 18.64 0.00 4.39 1.15 1.46 74.35 01:33:01 0 18.73 0.00 3.26 2.12 1.29 74.60 01:33:01 1 17.81 0.00 4.61 0.65 1.67 75.26 01:33:01 2 17.40 0.00 4.60 0.22 1.29 76.50 01:33:01 3 20.62 0.00 5.07 1.63 1.65 71.03 01:34:01 all 28.19 0.00 4.64 1.50 1.50 64.18 01:34:01 0 24.45 0.00 3.29 0.20 1.36 70.71 01:34:01 1 27.16 0.00 5.53 3.43 1.58 62.30 01:34:01 2 28.34 0.00 5.64 2.21 1.44 62.38 01:34:01 3 32.85 0.00 4.12 0.15 1.62 61.26 01:35:01 all 19.75 0.00 1.20 0.55 0.64 77.86 01:35:01 0 3.79 0.00 0.45 0.22 0.51 95.03 01:35:01 1 29.78 0.00 1.30 1.74 0.85 66.33 01:35:01 2 22.20 0.00 1.75 0.20 0.65 75.20 01:35:01 3 23.33 0.00 1.29 0.08 0.55 74.75 Average: all 20.42 0.00 3.49 2.09 1.03 72.96 Average: 0 12.86 0.00 2.55 1.24 0.83 82.51 Average: 1 28.02 0.00 3.96 2.79 1.26 63.96 Average: 2 19.17 0.00 4.10 1.59 0.94 74.21 Average: 3 21.68 0.00 3.35 2.72 1.11 71.14