---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8816 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 11G 8.7G 55% / 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 504 3500 0 3970 7172 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:53:28:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe53:28b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:84:08:79 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-8816) 03/14/26 _x86_64_ (4 CPU) 02:43:47 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 156.07 69.12 86.95 5569.87 39719.80 02:46:01 63.06 4.22 58.84 797.20 8714.01 02:47:01 233.99 8.48 225.51 1473.09 25997.13 02:48:01 349.59 0.03 349.56 2.93 27449.56 02:49:01 58.64 0.82 57.82 33.86 30031.93 Average: 172.27 16.53 155.74 1575.39 26382.49 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5908080 7422420 2259348 27.66 37068 1657856 979212 10.63 574964 1514092 59388 02:46:01 5651200 7453188 2516228 30.81 58000 1908592 1024944 11.12 550496 1763224 114996 02:47:01 4895324 7312068 3272104 40.06 82428 2474768 1330808 14.44 810948 2204964 4684 02:48:01 4202672 7383400 3964756 48.54 115556 3153432 1247508 13.54 781460 2870724 195132 02:49:01 3602284 7358892 4565144 55.89 133152 3662056 1019372 11.06 849144 3355168 26328 Average: 4851912 7385994 3315516 40.59 85241 2571341 1120369 12.16 713402 2341634 80106 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 ens3 383.50 230.59 1065.78 66.34 0.00 0.00 0.00 0.00 02:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 56.27 46.31 683.96 6.30 0.00 0.00 0.00 0.00 02:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 518.90 274.44 3349.25 23.86 0.00 0.00 0.00 0.00 02:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 384.87 305.62 4050.51 22.30 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 372.80 268.86 3460.62 22.84 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 343.27 225.16 2522.02 28.33 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 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-8816) 03/14/26 _x86_64_ (4 CPU) 02:43:47 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 19.29 0.00 2.91 4.69 1.24 71.88 02:45:01 0 12.90 0.00 1.83 3.87 0.97 80.43 02:45:01 1 15.63 0.00 4.12 7.31 0.95 71.98 02:45:01 2 37.24 0.00 3.83 2.03 1.92 54.99 02:45:01 3 11.36 0.00 1.82 5.52 1.12 80.18 02:46:01 all 20.51 0.00 1.27 1.77 0.90 75.54 02:46:01 0 26.99 0.00 1.55 0.13 0.93 70.39 02:46:01 1 7.38 0.00 0.88 5.08 0.33 86.33 02:46:01 2 23.66 0.00 1.28 1.35 1.41 72.30 02:46:01 3 24.03 0.00 1.42 0.55 0.94 73.06 02:47:01 all 12.20 0.00 3.50 6.01 0.84 77.45 02:47:01 0 6.53 0.00 3.38 7.00 0.64 82.46 02:47:01 1 10.96 0.00 3.77 7.59 0.74 76.94 02:47:01 2 22.40 0.00 4.35 2.99 1.18 69.08 02:47:01 3 9.01 0.00 2.49 6.46 0.86 81.19 02:48:01 all 8.16 0.00 4.37 10.13 0.71 76.63 02:48:01 0 13.47 0.00 3.01 1.65 0.80 81.07 02:48:01 1 6.50 0.00 2.97 3.92 0.50 86.11 02:48:01 2 6.62 0.00 3.04 6.04 0.83 83.48 02:48:01 3 6.02 0.00 8.52 29.02 0.67 55.77 02:49:01 all 16.57 0.00 2.99 1.09 0.91 78.44 02:49:01 0 10.06 0.00 2.13 0.47 0.68 86.66 02:49:01 1 35.55 0.00 2.05 0.17 1.35 60.89 02:49:01 2 10.23 0.00 2.47 0.98 0.71 85.62 02:49:01 3 10.35 0.00 5.29 2.77 0.95 80.63 Average: all 15.36 0.00 3.01 4.73 0.92 75.98 Average: 0 14.00 0.00 2.38 2.62 0.80 80.20 Average: 1 15.22 0.00 2.76 4.81 0.78 76.44 Average: 2 20.08 0.00 2.99 2.67 1.21 73.05 Average: 3 12.16 0.00 3.89 8.82 0.91 74.22