---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4326 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 8.2G 58% / 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 610 2856 0 4509 7067 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:f8:fd:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fef8:fd57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:ec:f4:17 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-4326) 01/28/26 _x86_64_ (4 CPU) 14:10:37 LINUX RESTART (4 CPU) 14:11:02 tps rtps wtps bread/s bwrtn/s 14:12:01 145.94 62.82 83.12 4925.67 40985.21 14:13:01 58.04 4.58 53.46 827.46 8733.34 14:14:01 198.10 9.41 188.69 1447.78 76981.14 14:15:01 19.26 0.00 19.26 0.00 16510.01 14:16:01 45.64 0.37 45.28 25.86 12433.53 Average: 93.22 15.28 77.94 1433.62 31096.25 14:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5824096 7370460 2343332 28.69 39740 1686084 1017704 11.04 633060 1541344 71116 14:13:01 5596184 7414084 2571244 31.48 59216 1922876 959132 10.41 612260 1758572 122744 14:14:01 3095196 7023636 5072232 62.10 122704 3795744 1976220 21.44 1278984 3376972 196164 14:15:01 2157284 6879248 6010144 73.59 126020 4553884 1973264 21.41 1821116 3738692 476720 14:16:01 2895100 7203664 5272328 64.55 128280 4173792 1196940 12.99 1244952 3617776 28080 Average: 3913572 7178218 4253856 52.08 95192 3226476 1424652 15.46 1118074 2806671 178965 14:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:12:01 ens3 487.61 272.36 1268.60 70.14 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:13:01 ens3 44.01 35.91 545.89 6.45 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 ens3 532.62 297.05 7880.17 25.03 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.55 0.47 0.04 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:16:01 ens3 89.67 151.17 18.19 1078.50 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.03 150.98 1944.90 236.56 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4326) 01/28/26 _x86_64_ (4 CPU) 14:10:37 LINUX RESTART (4 CPU) 14:11:02 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 21.41 0.00 2.71 4.81 1.23 69.85 14:12:01 0 18.33 0.00 2.10 0.78 1.07 77.72 14:12:01 1 22.56 0.00 1.54 6.82 1.09 67.99 14:12:01 2 32.31 0.00 4.13 4.54 1.28 57.73 14:12:01 3 12.47 0.00 3.08 7.06 1.47 75.91 14:13:01 all 21.12 0.00 1.54 1.53 0.86 74.94 14:13:01 0 3.85 0.00 0.35 0.33 0.32 95.16 14:13:01 1 29.24 0.00 2.13 3.90 1.03 63.70 14:13:01 2 37.29 0.00 2.62 0.28 1.45 58.36 14:13:01 3 14.17 0.00 1.06 1.61 0.66 82.49 14:14:01 all 42.95 0.00 10.59 3.47 3.10 39.88 14:14:01 0 42.16 0.00 11.05 4.08 2.94 39.77 14:14:01 1 43.09 0.00 11.58 3.34 3.22 38.77 14:14:01 2 42.06 0.00 9.74 3.29 3.49 41.42 14:14:01 3 44.45 0.00 9.96 3.21 2.77 39.61 14:15:01 all 76.27 0.00 9.11 0.07 4.00 10.55 14:15:01 0 75.70 0.00 8.54 0.27 3.84 11.66 14:15:01 1 76.90 0.00 9.43 0.00 4.09 9.58 14:15:01 2 74.09 0.00 9.48 0.02 4.61 11.80 14:15:01 3 78.41 0.00 8.99 0.00 3.48 9.12 14:16:01 all 23.66 0.00 1.73 1.09 0.89 72.63 14:16:01 0 39.08 0.00 1.94 1.69 1.07 56.22 14:16:01 1 16.99 0.00 2.14 1.49 0.63 78.75 14:16:01 2 27.37 0.00 1.65 0.89 1.41 68.67 14:16:01 3 11.15 0.00 1.17 0.28 0.43 86.96 Average: all 37.10 0.00 5.12 2.18 2.01 53.58 Average: 0 35.81 0.00 4.78 1.42 1.84 56.15 Average: 1 37.81 0.00 5.36 3.09 2.01 51.72 Average: 2 42.64 0.00 5.51 1.79 2.45 47.62 Average: 3 32.14 0.00 4.85 2.42 1.76 58.83