---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2697 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 512 4687 0 2775 7170 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:c2:5b:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fec2:5b9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:2b:e9:4d 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-2697) 09/02/25 _x86_64_ (4 CPU) 22:11:52 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 145.09 66.49 78.60 5626.53 39864.17 22:14:01 49.38 3.40 45.98 57.72 6959.51 22:15:01 82.06 25.24 56.81 2089.04 13663.58 22:16:01 69.71 42.08 27.63 1015.30 16124.65 22:17:01 23.43 1.13 22.29 82.77 8028.52 Average: 73.93 27.67 46.26 1774.23 16927.68 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5866268 7420552 2301160 28.17 32364 1701304 984748 10.69 583068 1545608 81824 22:14:01 5640656 7382404 2526772 30.94 52884 1856824 1009068 10.95 636236 1694732 129716 22:15:01 5259140 7415780 2908288 35.61 62128 2249732 1002052 10.87 833936 1851412 301000 22:16:01 4835324 7404600 3332104 40.80 65628 2646644 933040 10.12 1066796 2015840 218648 22:17:01 4822856 7403088 3344572 40.95 68592 2654732 944412 10.25 1075464 2016656 25304 Average: 5284849 7405285 2882579 35.29 56319 2221847 974664 10.58 839100 1824850 151298 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:13:01 ens3 476.94 238.98 1488.07 65.42 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 22:14:01 ens3 54.27 40.76 663.51 4.87 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 127.57 63.50 724.98 7.14 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:16:01 ens3 614.88 422.41 684.34 188.14 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:17:01 ens3 14.16 13.01 11.25 6.57 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 257.55 155.72 714.41 54.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2697) 09/02/25 _x86_64_ (4 CPU) 22:11:52 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.18 0.00 4.16 5.49 3.91 69.25 22:13:01 0 14.49 0.00 5.71 6.05 4.13 69.61 22:13:01 1 18.33 0.00 2.52 5.32 3.12 70.71 22:13:01 2 15.03 0.00 3.27 6.30 4.56 70.84 22:13:01 3 20.94 0.00 5.14 4.29 3.82 65.81 22:14:01 all 19.51 0.00 1.40 2.18 1.77 75.14 22:14:01 0 34.94 0.00 2.74 0.55 1.86 59.91 22:14:01 1 22.98 0.00 1.18 0.37 1.36 74.11 22:14:01 2 11.14 0.00 1.04 7.61 3.30 76.90 22:14:01 3 9.10 0.00 0.68 0.05 0.55 89.62 22:15:01 all 17.34 2.08 2.45 2.55 2.46 73.12 22:15:01 0 8.97 0.03 1.58 0.58 1.08 87.76 22:15:01 1 42.40 0.00 3.44 2.97 3.18 48.01 22:15:01 2 7.62 0.00 2.06 4.77 3.74 81.81 22:15:01 3 10.42 8.31 2.72 1.79 1.81 74.95 22:16:01 all 41.02 1.20 21.05 1.65 6.69 28.39 22:16:01 0 41.00 0.02 20.14 1.18 6.59 31.08 22:16:01 1 41.13 0.00 22.14 0.93 6.50 29.29 22:16:01 2 41.36 0.00 21.40 3.96 6.91 26.38 22:16:01 3 40.60 4.81 20.53 0.51 6.75 26.80 22:17:01 all 17.89 0.00 1.08 1.00 1.73 78.30 22:17:01 0 32.40 0.00 1.42 0.38 1.84 63.96 22:17:01 1 1.71 0.00 0.72 2.84 2.17 92.56 22:17:01 2 1.19 0.00 0.59 0.41 1.43 96.38 22:17:01 3 36.54 0.00 1.58 0.37 1.46 60.05 Average: all 22.57 0.66 6.02 2.58 3.31 64.86 Average: 0 26.35 0.01 6.32 1.76 3.10 62.46 Average: 1 25.29 0.00 5.99 2.49 3.26 62.97 Average: 2 15.23 0.00 5.64 4.62 3.99 70.52 Average: 3 23.52 2.63 6.14 1.41 2.88 63.43