---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8981 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 478 4860 0 2637 7210 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:cb:82:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fecb:82f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:1e:7f:07 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-8981) 03/15/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.97 69.06 85.92 5585.87 39563.29 17:35:01 56.49 0.22 56.27 23.59 8325.45 17:36:01 193.18 135.49 57.69 6996.03 20627.50 17:37:01 32.29 0.93 31.36 78.92 6006.87 Average: 109.45 51.64 57.82 3184.14 18673.45 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5921660 7426932 2245768 27.50 36148 1650252 973404 10.56 568472 1508340 53188 17:35:01 5623228 7385492 2544200 31.15 56108 1872988 998772 10.84 624272 1721852 125664 17:36:01 5029720 7423636 3137708 38.42 72624 2471012 919052 9.97 951988 1950984 143172 17:37:01 4995236 7400064 3172192 38.84 75112 2479188 958548 10.40 982828 1953808 10736 Average: 5392461 7409031 2774967 33.98 59998 2118360 962444 10.44 781890 1783746 83190 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 346.34 188.29 1042.41 62.51 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 60.89 47.36 713.12 5.90 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 161.64 118.78 756.60 12.63 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 12.08 13.26 9.63 6.44 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 145.59 92.11 630.09 21.94 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-8981) 03/15/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.61 0.00 2.90 5.75 2.74 71.00 17:34:02 0 6.86 0.00 2.21 11.40 2.70 76.83 17:34:02 1 15.42 0.00 4.82 2.70 2.24 74.82 17:34:02 2 19.90 0.00 1.94 2.04 3.28 72.84 17:34:02 3 28.25 0.00 2.62 6.84 2.74 59.54 17:35:01 all 18.31 0.00 1.16 2.70 1.70 76.13 17:35:01 0 34.90 0.00 1.96 2.34 2.14 58.66 17:35:01 1 13.61 0.00 0.73 4.83 1.13 79.71 17:35:01 2 20.68 0.00 1.41 0.33 2.34 75.24 17:35:01 3 4.07 0.00 0.57 3.29 1.21 90.86 17:36:01 all 26.51 1.64 5.14 7.52 4.29 54.91 17:36:01 0 21.86 6.49 5.33 8.23 4.02 54.07 17:36:01 1 25.23 0.00 4.75 10.89 4.55 54.58 17:36:01 2 31.35 0.05 5.46 5.66 4.51 52.98 17:36:01 3 27.61 0.00 5.02 5.27 4.08 58.03 17:37:01 all 19.94 0.00 1.07 1.24 1.65 76.10 17:37:01 0 20.18 0.00 1.28 0.17 1.20 77.18 17:37:01 1 10.94 0.00 0.78 0.96 1.52 85.80 17:37:01 2 27.26 0.00 1.33 0.23 2.56 68.63 17:37:01 3 21.34 0.00 0.88 3.60 1.31 72.87 Average: all 20.60 0.41 2.57 4.31 2.60 69.51 Average: 0 20.86 1.63 2.70 5.56 2.52 66.73 Average: 1 16.31 0.00 2.78 4.85 2.37 73.69 Average: 2 24.80 0.01 2.53 2.06 3.17 67.42 Average: 3 20.38 0.00 2.28 4.76 2.34 70.24