---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-799 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: 7975 510 4208 0 3257 7166 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:ab:ee:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:feab:eea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:5b:75:66 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-799) 12/16/25 _x86_64_ (4 CPU) 14:01:17 LINUX RESTART (4 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 95.05 21.11 73.94 717.09 5970.94 14:04:01 94.15 12.48 81.67 2237.07 11094.27 14:05:01 202.22 0.10 202.12 11.73 49782.61 14:06:01 7.48 0.22 7.27 11.86 233.96 14:07:01 18.66 0.38 18.28 32.66 1251.79 Average: 83.52 6.86 76.66 602.01 13667.75 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5646332 7322276 2521088 30.87 51636 1793708 1065508 11.56 676804 1649868 144096 14:04:01 5285112 7325408 2882308 35.29 65980 2131424 1352296 14.67 798920 1860516 244424 14:05:01 4325876 7337964 3841544 47.03 95108 3050008 1187016 12.88 1047836 2527912 2400 14:06:01 4316132 7330744 3851288 47.15 95580 3051244 1052484 11.42 1735912 1849204 956 14:07:01 4287272 7312360 3880148 47.51 98228 3057960 1083596 11.76 1761784 1850984 9600 Average: 4772145 7325750 3395275 41.57 81306 2616869 1148180 12.46 1204251 1947697 80295 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 ens3 84.11 66.71 842.76 16.16 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:04:01 ens3 185.68 124.03 1481.17 13.46 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 14:05:01 ens3 1139.82 668.98 6618.50 82.67 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 786.37 1381.44 60.45 11397.11 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 14:07:01 ens3 10.46 10.88 9.38 5.33 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 441.31 450.41 1802.59 2302.87 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 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-799) 12/16/25 _x86_64_ (4 CPU) 14:01:17 LINUX RESTART (4 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 19.83 0.00 1.24 3.14 1.18 74.61 14:03:01 0 30.06 0.00 1.41 0.78 1.89 65.87 14:03:01 1 4.89 0.00 0.68 5.80 0.65 87.98 14:03:01 2 26.27 0.00 1.96 5.41 1.27 65.08 14:03:01 3 18.00 0.00 0.87 0.60 0.93 79.60 14:04:01 all 18.93 0.00 2.06 2.63 1.79 74.58 14:04:01 0 15.04 0.00 1.99 1.43 1.33 80.21 14:04:01 1 12.72 0.00 2.40 6.70 2.40 75.78 14:04:01 2 25.11 0.00 2.61 0.53 1.91 69.84 14:04:01 3 22.93 0.00 1.27 1.85 1.53 72.42 14:05:01 all 16.52 0.00 6.36 5.46 3.20 68.46 14:05:01 0 28.18 0.00 8.06 6.83 3.06 53.88 14:05:01 1 12.20 0.00 6.04 4.55 2.87 74.34 14:05:01 2 11.67 0.00 5.29 8.50 3.33 71.20 14:05:01 3 14.01 0.00 6.04 1.89 3.52 74.55 14:06:01 all 30.25 0.00 1.73 0.16 5.74 62.12 14:06:01 0 30.65 0.00 1.55 0.36 5.68 61.76 14:06:01 1 31.32 0.00 1.41 0.02 5.54 61.72 14:06:01 2 32.61 0.00 1.46 0.12 5.67 60.14 14:06:01 3 26.43 0.00 2.49 0.16 6.07 64.85 14:07:01 all 19.24 0.00 0.82 0.84 1.31 77.80 14:07:01 0 6.01 0.00 0.61 2.33 1.21 89.84 14:07:01 1 4.98 0.00 0.37 0.05 0.53 94.07 14:07:01 2 21.94 0.00 0.96 0.28 1.78 75.04 14:07:01 3 44.01 0.00 1.33 0.68 1.74 52.24 Average: all 20.98 0.00 2.44 2.44 2.65 71.50 Average: 0 22.01 0.00 2.72 2.34 2.64 70.30 Average: 1 13.27 0.00 2.18 3.42 2.41 78.72 Average: 2 23.53 0.00 2.45 2.96 2.80 68.26 Average: 3 25.12 0.00 2.39 1.03 2.77 68.70