---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6297 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 12G 7.4G 62% / 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 517 2020 0 5437 7159 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:0e:8e:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe0e:8e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:a0:dd:28 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-6297) 10/12/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 153.61 70.64 82.97 5755.20 39884.80 14:25:01 52.73 0.30 52.43 31.86 7231.46 14:26:01 156.97 23.66 133.31 3185.20 78536.64 14:27:01 201.42 22.38 179.04 733.48 62814.73 14:28:01 23.94 7.38 16.56 669.64 2868.51 Average: 117.61 24.72 92.89 2062.78 38259.65 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5938740 7425712 2228688 27.29 34224 1634548 989704 10.74 567084 1494716 37720 14:25:01 5671768 7404936 2495660 30.56 53904 1847936 999196 10.84 602436 1700552 129672 14:26:01 2789408 7385816 5378020 65.85 98252 4529768 1209656 13.13 663848 4346260 502412 14:27:01 2044880 7243544 6122548 74.96 130644 5032972 1218296 13.22 964172 4723196 34148 14:28:01 2038204 7296908 6129224 75.04 132776 5090596 1119572 12.15 956372 4736580 25096 Average: 3696600 7351383 4470828 54.74 89960 3627164 1107285 12.01 750782 3400261 145810 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:24:01 ens3 261.22 168.47 991.46 61.74 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 59.38 43.39 834.61 5.71 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 379.32 192.87 11470.91 14.79 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 685.57 358.77 5036.68 28.90 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:28:01 ens3 81.22 50.00 535.84 19.54 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 293.43 162.67 3782.90 26.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6297) 10/12/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.81 0.00 2.80 5.77 2.71 71.92 14:24:01 0 17.46 0.00 1.87 5.92 2.55 72.20 14:24:01 1 17.93 0.00 4.30 3.49 2.97 71.32 14:24:01 2 21.63 0.00 1.95 6.16 2.88 67.39 14:24:01 3 10.17 0.00 3.08 7.53 2.44 76.79 14:25:01 all 19.08 0.00 1.32 2.56 1.30 75.74 14:25:01 0 5.57 0.00 0.53 0.13 0.57 93.20 14:25:01 1 41.12 0.00 2.50 0.57 2.31 53.51 14:25:01 2 12.15 0.00 1.23 8.32 1.08 77.21 14:25:01 3 17.45 0.00 0.98 1.23 1.25 79.08 14:26:01 all 19.64 0.00 8.44 3.09 4.70 64.13 14:26:01 0 12.62 0.00 8.28 3.51 3.89 71.71 14:26:01 1 22.17 0.00 10.62 3.40 6.03 57.78 14:26:01 2 23.38 0.00 6.93 3.36 4.67 61.66 14:26:01 3 20.46 0.00 7.91 2.08 4.17 65.38 14:27:01 all 15.41 0.00 4.95 5.15 2.97 71.52 14:27:01 0 12.45 0.00 5.74 0.98 2.83 78.01 14:27:01 1 17.91 0.00 4.85 2.90 3.62 70.71 14:27:01 2 15.06 0.00 5.29 2.79 3.11 73.74 14:27:01 3 16.23 0.00 3.90 13.91 2.34 63.63 14:28:01 all 27.96 0.00 1.21 0.98 2.86 67.00 14:28:01 0 39.29 0.00 0.99 0.61 2.96 56.14 14:28:01 1 35.03 0.00 2.13 0.51 3.39 58.94 14:28:01 2 20.52 0.00 0.98 0.75 2.50 75.25 14:28:01 3 16.99 0.00 0.76 2.03 2.59 77.63 Average: all 19.80 0.00 3.73 3.50 2.90 70.06 Average: 0 17.50 0.00 3.49 2.22 2.56 74.24 Average: 1 26.88 0.00 4.87 2.17 3.67 62.42 Average: 2 18.54 0.00 3.26 4.27 2.84 71.08 Average: 3 16.27 0.00 3.31 5.35 2.55 72.51