---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10406 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 10G 9.3G 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 533 4153 0 3289 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:71:dc:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe71:dc65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:43:5e:73 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-10406) 11/28/25 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 154.93 69.38 85.55 5610.00 39565.89 05:47:01 60.52 0.15 60.37 26.13 8870.25 05:48:01 149.87 12.70 137.17 2267.87 56183.87 05:49:01 18.33 0.40 17.93 32.79 1392.70 Average: 95.91 20.66 75.25 1984.34 26502.49 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5892176 7405856 2275252 27.86 36784 1657296 998192 10.83 590956 1512980 61840 05:47:01 5660948 7447192 2506480 30.69 58436 1891300 933632 10.13 556332 1746220 122832 05:48:01 4227016 7280112 3940412 48.25 87468 3064924 1114476 12.09 835400 2805352 7064 05:49:01 4220992 7281084 3946436 48.32 90816 3067296 1110428 12.05 842044 2802748 12104 Average: 5000283 7353561 3167145 38.78 68376 2420204 1039182 11.28 706183 2216825 50960 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 441.95 237.60 1046.76 66.11 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 59.32 49.73 705.49 6.04 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 267.37 156.30 6095.26 93.41 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 18.80 14.48 15.77 6.07 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 196.87 114.53 1965.61 42.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10406) 11/28/25 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 17.53 0.00 2.65 4.68 0.89 74.26 05:46:01 0 14.86 0.00 1.95 5.73 0.78 76.67 05:46:01 1 13.05 0.00 1.72 4.94 0.65 79.64 05:46:01 2 28.33 0.00 2.54 1.10 1.20 66.83 05:46:01 3 13.87 0.00 4.39 6.93 0.92 73.89 05:47:01 all 20.78 0.00 1.12 1.68 0.71 75.71 05:47:01 0 44.74 0.00 1.74 2.04 1.25 50.23 05:47:01 1 1.60 0.00 0.25 0.00 0.18 97.97 05:47:01 2 26.44 0.00 1.67 1.22 0.95 69.72 05:47:01 3 10.41 0.00 0.80 3.47 0.45 84.87 05:48:01 all 21.98 0.00 7.15 2.57 1.22 67.08 05:48:01 0 17.27 0.00 6.65 2.79 1.01 72.28 05:48:01 1 17.71 0.00 6.54 2.30 1.16 72.29 05:48:01 2 37.53 0.00 7.82 2.90 1.62 50.13 05:48:01 3 15.37 0.00 7.58 2.30 1.09 73.67 05:49:01 all 21.26 0.00 0.98 0.48 0.72 76.55 05:49:01 0 11.50 0.00 0.94 0.00 0.38 87.18 05:49:01 1 41.83 0.00 1.26 0.12 1.07 55.73 05:49:01 2 28.64 0.00 1.22 0.05 0.73 69.37 05:49:01 3 3.07 0.00 0.53 1.74 0.70 93.95 Average: all 20.39 0.00 2.96 2.35 0.88 73.42 Average: 0 22.11 0.00 2.81 2.64 0.86 71.59 Average: 1 18.55 0.00 2.43 1.84 0.76 76.41 Average: 2 30.21 0.00 3.30 1.31 1.12 64.05 Average: 3 10.65 0.00 3.30 3.61 0.79 81.65