---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4716 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 528 3983 0 3464 7148 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:b4:69:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feb4:69e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:90:a3:c0 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-4716) 09/25/25 _x86_64_ (4 CPU) 12:31:51 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 144.22 66.19 78.02 5592.40 39192.95 12:34:02 46.88 3.40 43.48 57.72 5518.28 12:35:01 131.59 13.01 118.57 2334.52 40172.72 12:36:01 160.26 0.05 160.21 6.13 24528.05 12:37:01 29.20 2.23 26.96 78.79 1974.20 Average: 102.33 16.99 85.34 1611.64 22217.97 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 5923572 7426488 2243856 27.47 31924 1653352 979420 10.63 565064 1513564 50304 12:34:02 5690156 7425032 2477272 30.33 52752 1851348 967140 10.49 579064 1706328 180700 12:35:01 4729708 7316036 3437720 42.09 75468 2645100 1343240 14.58 766288 2407912 18328 12:36:01 4152708 7377228 4014720 49.16 95872 3212808 1197896 13.00 790572 2909812 808 12:37:01 4098900 7336624 4068528 49.81 98676 3222304 1048840 11.38 909996 2844308 8760 Average: 4919009 7376282 3248419 39.77 70938 2516982 1107307 12.02 722197 2276385 51780 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:33:01 ens3 299.80 171.69 1075.62 59.93 0.00 0.00 0.00 0.00 12:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:34:02 ens3 63.89 46.31 845.06 5.55 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 12:35:01 ens3 543.38 154.91 4435.64 15.30 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 190.37 98.40 1322.47 9.03 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:37:01 ens3 21.81 21.08 18.90 19.56 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 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 222.78 98.29 1529.84 21.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4716) 09/25/25 _x86_64_ (4 CPU) 12:31:51 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 16.65 0.00 3.24 5.69 3.80 70.63 12:33:01 0 22.93 0.00 2.46 2.31 3.85 68.45 12:33:01 1 12.24 0.00 2.24 6.89 3.73 74.91 12:33:01 2 11.68 0.00 3.42 7.72 3.87 73.31 12:33:01 3 19.74 0.00 4.88 5.82 3.73 65.83 12:34:02 all 18.51 0.00 1.29 2.62 2.53 75.06 12:34:02 0 24.33 0.00 1.89 3.22 3.14 67.42 12:34:02 1 13.48 0.00 0.94 0.48 1.85 83.26 12:34:02 2 15.98 0.00 0.95 6.38 2.94 73.75 12:34:02 3 20.26 0.00 1.36 0.35 2.18 75.85 12:35:01 all 16.65 0.00 4.30 4.20 4.96 69.89 12:35:01 0 8.51 0.00 4.54 9.41 4.25 73.30 12:35:01 1 11.29 0.00 4.71 4.01 4.83 75.15 12:35:01 2 9.80 0.00 2.87 1.85 5.03 80.46 12:35:01 3 37.06 0.00 5.09 1.51 5.77 50.57 12:36:01 all 14.97 0.00 2.72 5.75 4.36 72.21 12:36:01 0 13.57 0.00 2.52 4.05 3.21 76.67 12:36:01 1 11.84 0.00 3.10 11.25 4.95 68.86 12:36:01 2 17.82 0.00 2.16 2.91 5.04 72.07 12:36:01 3 16.62 0.00 3.07 4.77 4.20 71.35 12:37:01 all 20.31 0.00 1.26 1.51 3.39 73.54 12:37:01 0 27.94 0.00 1.30 1.11 4.14 65.51 12:37:01 1 8.35 0.00 1.04 0.35 1.91 88.35 12:37:01 2 37.65 0.00 1.88 0.69 4.24 55.54 12:37:01 3 7.19 0.00 0.82 3.89 3.23 84.87 Average: all 17.42 0.00 2.56 3.95 3.81 72.27 Average: 0 19.49 0.00 2.53 4.00 3.72 70.26 Average: 1 11.44 0.00 2.40 4.62 3.46 78.07 Average: 2 18.61 0.00 2.25 3.90 4.22 71.01 Average: 3 20.11 0.00 3.03 3.27 3.82 69.76