---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-585 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 12G 7.6G 61% / 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 534 2262 0 5179 7143 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:a7:c1:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fea7:c1de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:c4:51:1c 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-585) 12/15/25 _x86_64_ (4 CPU) 10:23:00 LINUX RESTART (4 CPU) 10:24:02 tps rtps wtps bread/s bwrtn/s 10:25:01 51.60 3.42 48.18 53.94 5549.86 10:26:01 137.78 12.81 124.96 2237.76 63643.79 10:27:01 174.06 0.62 173.44 14.13 75738.89 10:28:01 37.23 0.63 36.59 44.26 1529.88 Average: 100.37 4.38 95.99 589.69 36744.59 10:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 5692248 7408964 2475180 30.31 52880 1833364 976648 10.60 595224 1688296 182196 10:26:01 3382476 7361108 4784952 58.59 98924 3928972 1193828 12.95 705816 3729688 439272 10:27:01 2292848 7272088 5874580 71.93 147128 4751480 1360208 14.76 864672 4522800 7656 10:28:01 2353200 7347012 5814228 71.19 150256 4762012 1035836 11.24 843124 4486180 24240 Average: 3430193 7347293 4737235 58.00 112297 3818957 1141630 12.39 752209 3606741 163341 10:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 78.65 61.49 873.75 6.66 0.00 0.00 0.00 0.00 10:26:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 1560.79 732.39 14350.37 65.22 0.00 0.00 0.00 0.00 10:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 42.44 25.06 146.18 3.40 0.00 0.00 0.00 0.00 10:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 21.00 17.06 27.81 7.62 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 427.13 209.60 3861.57 20.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-585) 12/15/25 _x86_64_ (4 CPU) 10:23:00 LINUX RESTART (4 CPU) 10:24:02 CPU %user %nice %system %iowait %steal %idle 10:25:01 all 19.24 0.00 1.24 2.19 1.24 76.09 10:25:01 0 24.08 0.00 1.71 0.24 1.25 72.72 10:25:01 1 10.71 0.00 0.59 0.85 0.88 86.97 10:25:01 2 35.33 0.00 2.03 7.59 1.88 53.17 10:25:01 3 6.85 0.00 0.62 0.08 0.96 91.47 10:26:01 all 21.03 0.00 7.27 2.63 2.79 66.29 10:26:01 0 19.20 0.00 5.86 2.58 2.58 69.77 10:26:01 1 15.47 0.00 6.22 2.52 2.53 73.26 10:26:01 2 14.08 0.00 7.49 3.58 2.59 72.25 10:26:01 3 35.44 0.00 9.51 1.84 3.45 49.76 10:27:01 all 19.79 0.00 8.16 3.14 1.99 66.92 10:27:01 0 12.00 0.00 5.14 3.21 1.52 78.12 10:27:01 1 23.55 0.00 10.70 3.74 2.25 59.76 10:27:01 2 22.11 0.00 9.28 5.09 2.07 61.45 10:27:01 3 21.54 0.00 7.51 0.48 2.13 68.35 10:28:01 all 20.47 0.00 1.49 1.12 1.14 75.77 10:28:01 0 9.21 0.00 1.12 0.45 0.72 88.51 10:28:01 1 31.91 0.00 1.61 0.90 1.40 64.18 10:28:01 2 17.74 0.00 1.65 0.38 0.98 79.25 10:28:01 3 23.01 0.00 1.56 2.78 1.50 71.15 Average: all 20.13 0.00 4.53 2.27 1.79 71.28 Average: 0 16.10 0.00 3.45 1.62 1.52 77.31 Average: 1 20.46 0.00 4.77 2.00 1.76 71.01 Average: 2 22.28 0.00 5.10 4.15 1.88 66.60 Average: 3 21.71 0.00 4.78 1.30 2.01 70.20