---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2459 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 605 2854 0 4516 7072 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:df:b5:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fedf:b57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:4e:a2:b5 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-2459) 01/04/26 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 51.06 3.37 47.69 53.06 5592.93 09:51:01 177.16 12.95 164.21 2262.98 63298.77 09:52:01 63.57 1.02 62.55 8.13 26497.28 09:53:01 51.64 0.32 51.32 14.39 21922.64 09:54:01 19.73 0.40 19.33 32.79 1366.21 Average: 72.63 3.61 69.02 474.25 23736.20 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5726948 7444584 2440480 29.88 53116 1833696 947976 10.29 562416 1688060 175392 09:51:01 4156080 7356124 4011348 49.11 99188 3177200 1443300 15.66 728296 2960328 89564 09:52:01 2929312 7250712 5238116 64.13 124888 4169552 1738304 18.86 1253076 3552988 355416 09:53:01 2909120 7220984 5258308 64.38 127436 4178176 1174548 12.74 1226364 3623744 8788 09:54:01 2940524 7256120 5226904 64.00 129128 4179328 1142024 12.39 1197528 3620028 10780 Average: 3732397 7305705 4435031 54.30 106751 3507590 1289230 13.99 993536 3089030 127988 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 ens3 71.50 59.19 884.98 6.39 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:51:01 ens3 424.63 242.90 6909.70 23.48 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 142.05 90.65 1126.27 7.45 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 09:53:01 ens3 82.31 146.79 13.85 1075.59 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 ens3 10.75 11.03 8.51 5.35 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 146.25 110.12 1788.61 223.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2459) 01/04/26 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.80 0.00 1.24 1.69 0.63 75.64 09:50:01 0 13.95 0.00 0.97 2.50 0.57 82.01 09:50:01 1 47.23 0.00 2.49 0.30 1.17 48.82 09:50:01 2 1.20 0.00 0.38 3.84 0.32 94.26 09:50:01 3 20.85 0.00 1.09 0.12 0.48 77.46 09:51:01 all 21.56 0.00 6.75 3.72 1.05 66.93 09:51:01 0 13.75 0.00 5.89 3.59 0.88 75.89 09:51:01 1 37.64 0.00 6.84 1.96 1.34 52.22 09:51:01 2 14.93 0.00 7.14 2.60 1.02 74.31 09:51:01 3 20.02 0.00 7.10 6.71 0.96 65.20 09:52:01 all 76.95 0.00 9.25 0.96 3.70 9.14 09:52:01 0 77.91 0.00 9.08 0.22 3.35 9.44 09:52:01 1 75.27 0.00 8.54 0.30 3.91 11.97 09:52:01 2 77.95 0.00 9.78 0.55 3.76 7.95 09:52:01 3 76.62 0.00 9.62 2.76 3.80 7.21 09:53:01 all 41.86 0.00 5.23 0.97 1.90 50.03 09:53:01 0 46.32 0.00 5.57 1.10 1.87 45.14 09:53:01 1 37.27 0.00 5.09 0.39 1.67 55.58 09:53:01 2 43.99 0.00 4.96 0.50 2.16 48.39 09:53:01 3 39.86 0.00 5.27 1.93 1.90 51.05 09:54:01 all 21.54 0.00 1.18 0.66 0.70 75.91 09:54:01 0 21.72 0.00 1.37 1.48 0.60 74.83 09:54:01 1 30.79 0.00 1.00 0.98 1.16 66.07 09:54:01 2 6.95 0.00 0.81 0.02 0.37 91.86 09:54:01 3 26.73 0.00 1.59 0.17 0.69 70.83 Average: all 36.57 0.00 4.72 1.60 1.60 55.52 Average: 0 34.79 0.00 4.57 1.77 1.45 57.41 Average: 1 45.64 0.00 4.78 0.78 1.85 46.94 Average: 2 29.02 0.00 4.61 1.50 1.53 63.34 Average: 3 36.84 0.00 4.93 2.33 1.57 54.34