---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6953 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 9.1G 11G 48% / 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 496 5259 0 2220 7201 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:c7:e5:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fec7:e51b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:59:9f:b3 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-6953) 07/29/26 _x86_64_ (4 CPU) 08:10:38 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 153.47 67.59 85.89 5478.02 41052.24 08:13:01 61.49 0.12 61.37 21.46 10204.17 08:14:01 53.97 20.73 33.24 1333.11 5275.39 08:15:01 2.73 0.00 2.73 0.00 160.77 08:16:01 24.76 6.48 18.28 250.62 2536.64 Average: 59.29 18.98 40.30 1416.64 11845.84 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5840020 7422320 2327408 28.50 39468 1721592 957516 10.39 579316 1577252 83796 08:13:01 5533940 7386916 2633488 32.24 57572 1958916 991256 10.76 627672 1802296 127848 08:14:01 5572288 7487204 2595140 31.77 62048 2012864 894068 9.70 545196 1839060 1408 08:15:01 5571408 7487268 2596020 31.79 62116 2013736 896024 9.72 546312 1838724 436 08:16:01 5414924 7400288 2752504 33.70 65308 2079588 971472 10.54 654932 1886416 26108 Average: 5586516 7436799 2580912 31.60 57302 1957339 942067 10.22 590686 1788750 47919 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 ens3 455.64 278.80 1518.41 70.53 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 ens3 51.26 41.18 402.36 4.70 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 ens3 12.70 10.50 17.34 2.03 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 30.04 30.04 7.33 7.33 0.00 0.00 0.00 0.00 08:15:01 ens3 3.88 3.72 6.35 0.66 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 ens3 91.92 70.24 872.55 15.63 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 6.73 6.73 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 123.08 80.89 563.40 18.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6953) 07/29/26 _x86_64_ (4 CPU) 08:10:38 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 21.14 0.00 2.85 4.69 0.95 70.38 08:12:01 0 35.01 0.00 2.79 5.26 1.13 55.81 08:12:01 1 9.85 0.00 4.47 3.61 0.80 81.27 08:12:01 2 29.09 0.00 2.49 5.03 1.22 62.17 08:12:01 3 10.60 0.00 1.59 4.83 0.65 82.32 08:13:01 all 17.81 0.00 1.19 1.54 0.56 78.89 08:13:01 0 20.69 0.00 1.72 0.55 0.62 76.43 08:13:01 1 16.77 0.00 1.20 0.95 0.52 80.56 08:13:01 2 31.41 0.00 1.47 0.10 0.92 66.10 08:13:01 3 2.31 0.00 0.40 4.57 0.20 92.51 08:14:01 all 2.95 0.00 0.53 1.31 0.21 95.00 08:14:01 0 1.67 0.00 0.40 0.45 0.20 97.28 08:14:01 1 1.33 0.00 0.63 3.50 0.20 94.33 08:14:01 2 7.97 0.00 0.67 1.02 0.38 89.97 08:14:01 3 0.82 0.00 0.38 0.27 0.08 98.45 08:15:01 all 3.07 0.00 15.25 0.02 0.63 81.04 08:15:01 0 2.90 0.00 15.15 0.00 0.70 81.25 08:15:01 1 3.12 0.00 15.40 0.00 0.45 81.03 08:15:01 2 3.02 0.00 15.33 0.05 0.63 80.97 08:15:01 3 3.28 0.00 15.11 0.00 0.72 80.89 08:16:01 all 19.88 0.00 1.16 0.76 0.77 77.43 08:16:01 0 15.67 0.00 1.17 1.09 0.55 81.52 08:16:01 1 12.98 0.00 1.17 0.37 0.65 84.84 08:16:01 2 46.43 0.00 1.87 1.27 1.42 49.02 08:16:01 3 4.41 0.00 0.47 0.35 0.43 94.34 Average: all 12.97 0.00 4.20 1.66 0.63 80.55 Average: 0 15.18 0.00 4.25 1.47 0.64 78.46 Average: 1 8.81 0.00 4.58 1.68 0.52 84.40 Average: 2 23.58 0.00 4.37 1.49 0.91 69.65 Average: 3 4.28 0.00 3.59 2.00 0.42 89.71