---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4373 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 9.0G 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 473 5382 0 2120 7228 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:19:b1:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe19:b1fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:c0:b1:5a 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-4373) 07/02/25 _x86_64_ (4 CPU) 08:10:50 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 152.59 69.42 83.17 5626.53 39322.40 08:13:01 55.87 0.31 55.57 32.40 7646.43 08:14:01 60.82 20.75 40.08 1335.51 7390.10 08:15:01 3.67 0.00 3.67 0.00 203.03 08:16:01 25.81 6.65 19.16 253.56 2157.24 Average: 59.77 19.49 40.28 1454.34 11356.20 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5923600 7421568 2243828 27.47 34096 1646264 1022624 11.10 576580 1503980 51460 08:13:01 5701880 7430140 2465548 30.19 53968 1843660 982688 10.66 578032 1697888 124044 08:14:01 5643636 7482448 2523792 30.90 60712 1941228 925656 10.04 552036 1767844 2476 08:15:01 5642228 7481960 2525200 30.92 60760 1942100 934940 10.14 553664 1767504 196 08:16:01 5554376 7442668 2613052 31.99 62832 1988252 961896 10.44 612204 1797472 25164 Average: 5693144 7451757 2474284 30.29 54474 1872301 965561 10.48 574503 1706938 40668 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 411.03 226.56 1036.66 65.14 0.00 0.00 0.00 0.00 08:13:01 lo 0.68 0.68 0.06 0.06 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 ens3 56.89 44.06 729.33 5.86 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 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 ens3 13.40 10.18 25.79 2.28 0.00 0.00 0.00 0.00 08:15:01 lo 29.38 29.38 7.16 7.16 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 ens3 4.52 3.68 6.82 0.96 0.00 0.00 0.00 0.00 08:16:01 lo 0.67 0.67 0.06 0.06 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 ens3 108.30 46.76 568.41 13.60 0.00 0.00 0.00 0.00 Average: lo 6.62 6.62 1.51 1.51 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: ens3 119.03 66.32 472.55 17.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4373) 07/02/25 _x86_64_ (4 CPU) 08:10:50 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 16.53 0.00 2.86 5.55 2.52 72.54 08:12:02 0 24.42 0.00 2.07 3.07 2.46 67.98 08:12:02 1 20.42 0.00 2.79 11.33 2.69 62.77 08:12:02 2 8.74 0.00 4.61 4.02 2.82 79.82 08:12:02 3 12.65 0.00 1.92 3.81 2.10 79.52 08:13:01 all 19.28 0.00 1.34 2.59 1.33 75.47 08:13:01 0 28.88 0.00 1.30 1.24 1.41 67.17 08:13:01 1 11.84 0.00 1.08 8.27 1.15 77.66 08:13:01 2 7.18 0.00 0.92 0.27 1.46 90.17 08:13:01 3 29.29 0.00 2.05 0.59 1.32 66.75 08:14:01 all 6.07 0.00 0.76 1.27 0.86 91.03 08:14:01 0 1.48 0.00 0.52 0.37 0.52 97.12 08:14:01 1 1.37 0.00 0.56 1.42 0.75 95.89 08:14:01 2 1.07 0.00 0.81 2.36 1.17 94.58 08:14:01 3 20.44 0.00 1.16 0.93 1.00 76.47 08:15:01 all 3.07 0.00 14.83 0.03 1.55 80.53 08:15:01 0 2.95 0.00 14.69 0.05 1.47 80.85 08:15:01 1 3.76 0.00 14.60 0.07 1.80 79.77 08:15:01 2 2.94 0.00 14.91 0.00 1.48 80.67 08:15:01 3 2.59 0.00 15.10 0.00 1.46 80.84 08:16:01 all 19.03 0.00 1.18 0.97 1.54 77.29 08:16:01 0 7.96 0.00 0.93 0.20 1.03 89.88 08:16:01 1 25.60 0.00 1.62 2.48 2.02 68.27 08:16:01 2 11.76 0.00 0.93 0.43 1.44 85.43 08:16:01 3 30.76 0.00 1.24 0.78 1.64 65.57 Average: all 12.78 0.00 4.20 2.08 1.56 79.38 Average: 0 13.09 0.00 3.91 0.98 1.37 80.64 Average: 1 12.59 0.00 4.15 4.69 1.68 76.88 Average: 2 6.34 0.00 4.44 1.42 1.68 86.12 Average: 3 19.11 0.00 4.30 1.23 1.51 73.86