---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-278 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 8.9G 55% / 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 488 3793 0 3694 7188 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:be:cd:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:febe:cd7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:03:8d:7f 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-278) 10/17/26 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 165.52 61.22 104.30 4985.70 42213.51 05:12:01 137.26 38.78 98.48 2300.68 54373.74 05:13:01 11.88 0.03 11.85 0.27 868.66 05:14:01 57.37 11.78 45.59 788.54 5907.15 Average: 93.01 27.95 65.06 2018.80 25840.76 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5797760 7463524 2369668 29.01 51676 1783984 910440 9.88 521688 1657696 171012 05:12:01 4079184 7262376 4088244 50.06 63392 3261796 1078248 11.70 749072 3092552 13424 05:13:01 4062796 7255608 4104632 50.26 65912 3267768 1086272 11.79 758692 3097136 2952 05:14:01 3888184 7355464 4279244 52.39 71476 3527540 976324 10.59 786848 3228848 94100 Average: 4456981 7334243 3710447 45.43 63114 2960272 1012821 10.99 704075 2769058 70372 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 397.33 251.46 1583.85 68.91 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 936.91 586.75 20906.90 56.81 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 05:13:01 ens3 74.17 102.92 65.91 22.06 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 388.22 414.41 2530.69 83.02 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 2.00 2.00 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 449.16 338.89 6271.84 57.70 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 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-278) 10/17/26 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.67 0.00 2.33 5.55 0.06 73.38 05:11:01 0 32.23 0.00 2.85 12.13 0.08 52.70 05:11:01 1 10.20 0.00 1.32 1.42 0.03 87.02 05:11:01 2 25.56 0.00 2.50 5.90 0.07 65.99 05:11:01 3 6.91 0.00 2.65 2.79 0.03 87.61 05:12:01 all 20.07 0.00 1.79 3.21 0.06 74.87 05:12:01 0 9.85 0.00 1.51 5.07 0.03 83.55 05:12:01 1 11.93 0.00 0.91 2.70 0.07 84.39 05:12:01 2 49.60 0.00 4.17 3.55 0.12 42.56 05:12:01 3 9.17 0.00 0.58 1.55 0.03 88.66 05:13:01 all 4.23 0.00 0.27 0.05 0.03 95.43 05:13:01 0 4.10 0.00 0.15 0.10 0.02 95.63 05:13:01 1 2.40 0.00 0.15 0.00 0.00 97.45 05:13:01 2 6.54 0.00 0.32 0.00 0.05 93.10 05:13:01 3 3.86 0.00 0.45 0.10 0.03 95.55 05:14:01 all 36.85 0.00 1.76 0.52 0.09 60.78 05:14:01 0 33.58 0.00 1.49 0.92 0.08 63.93 05:14:01 1 42.76 0.00 1.86 0.72 0.10 54.56 05:14:01 2 37.76 0.00 2.10 0.23 0.08 59.83 05:14:01 3 33.33 0.00 1.62 0.18 0.08 64.78 Average: all 19.95 0.00 1.54 2.33 0.06 76.13 Average: 0 19.92 0.00 1.50 4.54 0.05 73.98 Average: 1 16.77 0.00 1.06 1.21 0.05 80.91 Average: 2 29.81 0.00 2.27 2.41 0.08 65.44 Average: 3 13.32 0.00 1.33 1.16 0.05 84.15