---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10484 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 9.1G 53% / 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 521 3952 0 3501 7155 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:24:26:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe24:26de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:80:f0:19 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-10484) 11/29/25 _x86_64_ (4 CPU) 04:36:18 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 95.40 21.63 73.78 762.15 5809.53 04:39:01 66.29 12.16 54.12 2233.63 14177.77 04:40:01 191.23 0.23 191.00 23.60 38028.60 04:41:01 57.57 0.25 57.32 12.26 15423.30 04:42:01 21.79 0.40 21.39 32.79 1453.78 Average: 86.46 6.94 79.52 612.87 14977.84 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5615832 7323160 2551596 31.24 50088 1827808 1054904 11.45 713388 1647012 162272 04:39:01 4780284 7385196 3387144 41.47 70692 2675676 1178472 12.79 659036 2477084 623884 04:40:01 3993900 7280168 4173528 51.10 95008 3268144 1383256 15.01 935512 2913820 453912 04:41:01 4073144 7339824 4094284 50.13 98392 3246904 1042412 11.31 1484432 2290788 1208 04:42:01 4062948 7339740 4104480 50.25 100952 3253596 1046144 11.35 1492692 2291884 9592 Average: 4505222 7333618 3662206 44.84 83026 2854426 1141038 12.38 1057012 2324118 250174 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 ens3 129.59 94.35 892.40 31.42 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 04:39:01 ens3 411.15 146.26 3487.37 15.70 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 331.63 200.42 2572.19 15.73 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 04:41:01 ens3 337.31 605.72 31.63 4878.72 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:42:01 ens3 11.91 12.51 9.24 6.07 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 244.31 211.84 1398.50 989.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10484) 11/29/25 _x86_64_ (4 CPU) 04:36:18 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 21.13 0.00 1.48 2.80 1.49 73.09 04:38:01 0 18.10 0.00 1.23 3.45 1.91 75.32 04:38:01 1 17.68 0.00 1.56 1.10 1.35 78.32 04:38:01 2 27.39 0.00 1.83 6.41 1.64 62.74 04:38:01 3 21.35 0.00 1.35 0.27 1.06 75.97 04:39:01 all 20.63 0.00 3.67 1.90 1.54 72.27 04:39:01 0 7.97 0.00 3.58 1.96 1.45 85.05 04:39:01 1 45.33 0.00 4.92 0.72 2.31 46.72 04:39:01 2 19.20 0.00 3.72 4.67 1.47 70.95 04:39:01 3 10.17 0.00 2.46 0.25 0.93 86.19 04:40:01 all 16.08 0.00 3.28 4.90 1.48 74.26 04:40:01 0 40.70 0.00 5.07 2.14 1.89 50.21 04:40:01 1 11.13 0.00 2.26 1.14 1.22 84.26 04:40:01 2 4.70 0.00 2.21 9.08 0.90 83.11 04:40:01 3 7.83 0.00 3.57 7.23 1.92 79.46 04:41:01 all 27.79 0.00 1.93 1.31 2.11 66.85 04:41:01 0 34.03 0.00 2.82 3.50 2.37 57.27 04:41:01 1 26.26 0.00 1.61 0.10 1.86 70.16 04:41:01 2 22.12 0.00 1.54 0.83 1.88 73.63 04:41:01 3 28.76 0.00 1.73 0.80 2.35 66.37 04:42:01 all 20.70 0.00 0.86 0.72 0.84 76.88 04:42:01 0 5.09 0.00 0.68 0.12 0.37 93.75 04:42:01 1 30.42 0.00 1.07 1.67 1.07 65.78 04:42:01 2 19.39 0.00 0.86 0.08 0.67 78.99 04:42:01 3 27.91 0.00 0.85 1.02 1.28 68.94 Average: all 21.27 0.00 2.24 2.32 1.49 72.67 Average: 0 21.16 0.00 2.67 2.24 1.60 72.34 Average: 1 26.15 0.00 2.28 0.94 1.56 69.06 Average: 2 18.58 0.00 2.03 4.21 1.31 73.87 Average: 3 19.21 0.00 1.99 1.91 1.51 75.39