---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1942 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 9.1G 11G 47% / 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 519 5229 0 2226 7177 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:3c:c2:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe3c:c205/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:9a:8f:43 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-1942) 04/30/26 _x86_64_ (4 CPU) 13:25:39 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:02 159.39 68.77 90.62 5544.14 40438.88 13:28:01 81.41 12.69 68.72 2303.07 10540.99 13:29:01 86.24 0.85 85.39 71.44 9250.52 Average: 109.17 27.52 81.65 2641.29 20129.45 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:02 5843228 7390608 2324200 28.46 39216 1687792 981188 10.65 609360 1544568 71076 13:28:01 5454252 7411316 2713176 33.22 60040 2059532 1145868 12.43 643836 1862520 158408 13:29:01 5382080 7372656 2785348 34.10 68844 2080488 996504 10.81 701992 1870264 10684 Average: 5559853 7391527 2607575 31.93 56033 1942604 1041187 11.30 651729 1759117 80056 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:27:02 ens3 333.34 191.42 1264.01 64.48 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 13:28:01 ens3 75.38 58.85 1194.38 8.84 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 13:29:01 ens3 33.46 27.86 19.89 12.01 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 2.21 2.21 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 147.79 92.90 823.99 28.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1942) 04/30/26 _x86_64_ (4 CPU) 13:25:39 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:02 all 20.25 0.00 2.72 5.08 2.82 69.13 13:27:02 0 12.57 0.00 4.46 4.66 2.20 76.11 13:27:02 1 32.77 0.00 2.82 6.74 3.11 54.56 13:27:02 2 24.23 0.00 2.12 5.07 3.52 65.05 13:27:02 3 11.45 0.00 1.49 3.84 2.44 80.78 13:28:01 all 19.61 0.00 1.71 2.34 1.58 74.76 13:28:01 0 2.66 0.00 0.61 0.47 0.34 95.92 13:28:01 1 15.92 0.00 1.76 4.73 1.82 75.77 13:28:01 2 35.14 0.00 2.62 2.11 2.15 57.98 13:28:01 3 24.64 0.00 1.87 2.05 2.02 69.42 13:29:01 all 18.50 0.00 1.61 2.64 1.72 75.52 13:29:01 0 2.89 0.00 0.93 3.37 0.93 91.88 13:29:01 1 11.70 0.00 1.70 3.72 1.40 81.48 13:29:01 2 38.24 0.00 1.61 0.43 2.24 57.47 13:29:01 3 21.22 0.00 2.16 3.02 2.31 71.30 Average: all 19.45 0.00 2.02 3.36 2.04 73.13 Average: 0 6.07 0.00 2.01 2.85 1.16 87.91 Average: 1 20.15 0.00 2.09 5.06 2.12 70.58 Average: 2 32.50 0.00 2.12 2.55 2.64 60.20 Average: 3 19.07 0.00 1.84 2.98 2.26 73.86