---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3441 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 9.9G 9.4G 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 497 4305 0 3173 7180 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:5b:0a:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe5b:a9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:09:7e:39 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-3441) 09/11/25 _x86_64_ (4 CPU) 14:33:32 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 126.32 53.02 73.29 4056.67 32760.14 14:36:01 54.59 0.47 54.12 31.46 8575.10 14:37:01 54.21 3.25 50.96 80.39 9130.74 14:38:01 63.07 1.30 61.77 69.19 14014.06 14:39:01 77.24 14.38 62.86 1027.16 21370.97 14:40:01 24.66 0.85 23.81 96.23 1903.90 Average: 66.51 12.10 54.42 884.69 14574.96 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5795040 7360816 2372388 29.05 39468 1705172 1018772 11.05 639988 1560132 86280 14:36:01 5632248 7415352 2535180 31.04 58336 1888580 954444 10.36 592028 1739052 127032 14:37:01 5228976 7365248 2938452 35.98 75628 2204328 1045540 11.34 650004 2043500 234528 14:38:01 4622368 7303172 3545060 43.40 96200 2694556 1106532 12.01 771628 2488508 394604 14:39:01 4448472 7387136 3718956 45.53 106644 2919716 972488 10.55 722000 2689648 27988 14:40:01 4466136 7409704 3701292 45.32 108284 2922988 951368 10.32 706172 2688228 10140 Average: 5032207 7373571 3135221 38.39 80760 2389223 1008191 10.94 680303 2201511 146762 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:35:01 ens3 294.83 169.38 1396.32 61.30 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 29.46 25.50 286.69 4.35 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 31.31 25.68 523.86 4.46 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 47.19 34.94 1039.04 5.74 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:39:01 ens3 16.36 14.28 65.78 4.30 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:40:01 ens3 11.45 12.55 9.17 6.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 71.14 46.71 551.11 14.23 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-3441) 09/11/25 _x86_64_ (4 CPU) 14:33:32 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.56 0.00 1.91 4.82 3.25 68.46 14:35:01 0 9.15 0.00 1.27 3.47 2.76 83.34 14:35:01 1 20.39 0.00 2.09 3.70 3.34 70.48 14:35:01 2 36.52 0.00 2.97 7.98 4.03 48.49 14:35:01 3 20.26 0.00 1.34 4.11 2.84 71.45 14:36:01 all 20.00 0.00 1.47 1.94 1.76 74.84 14:36:01 0 1.74 0.00 0.71 3.81 0.89 92.84 14:36:01 1 22.89 0.00 1.71 0.98 2.02 72.40 14:36:01 2 15.33 0.00 1.25 2.62 1.58 79.23 14:36:01 3 40.09 0.00 2.21 0.35 2.54 54.80 14:37:01 all 20.75 0.00 1.47 1.45 2.48 73.85 14:37:01 0 31.93 0.00 1.98 0.95 2.86 62.27 14:37:01 1 16.16 0.00 1.27 1.63 2.74 78.20 14:37:01 2 10.71 0.00 1.27 2.62 1.85 83.54 14:37:01 3 24.16 0.00 1.37 0.59 2.44 71.43 14:38:01 all 19.56 0.00 1.67 1.95 2.75 74.07 14:38:01 0 16.12 0.00 1.03 0.25 1.56 81.04 14:38:01 1 18.77 0.00 1.84 1.55 3.44 74.40 14:38:01 2 10.51 0.00 1.45 4.96 2.08 81.00 14:38:01 3 32.83 0.00 2.32 1.04 3.90 59.91 14:39:01 all 19.33 0.00 3.01 1.59 2.40 73.67 14:39:01 0 14.63 0.00 2.82 0.30 2.19 80.06 14:39:01 1 17.44 0.00 3.16 2.55 2.60 74.26 14:39:01 2 23.27 0.00 3.00 2.46 2.60 68.67 14:39:01 3 21.96 0.00 3.08 1.06 2.20 71.69 14:40:01 all 20.46 0.00 1.02 0.99 1.76 75.78 14:40:01 0 10.84 0.00 0.89 0.10 1.31 86.86 14:40:01 1 33.37 0.00 1.13 0.91 2.24 62.34 14:40:01 2 7.31 0.00 0.86 2.78 1.79 87.26 14:40:01 3 30.39 0.00 1.21 0.13 1.70 66.57 Average: all 20.27 0.00 1.76 2.11 2.40 73.46 Average: 0 14.10 0.00 1.45 1.48 1.93 81.05 Average: 1 21.50 0.00 1.87 1.88 2.73 72.03 Average: 2 17.20 0.00 1.79 3.89 2.32 74.79 Average: 3 28.30 0.00 1.93 1.20 2.61 65.96