---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2168 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 9.6G 9.7G 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 497 4512 0 2965 7180 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:36:6a:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe36:6ad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:4d:5a:40 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-2168) 05/30/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 163.36 69.51 93.85 5612.00 41092.37 10:42:01 57.10 0.12 56.99 21.46 9087.46 10:43:01 143.11 99.62 43.49 4788.40 11064.82 10:44:01 16.35 4.87 11.48 290.35 4919.98 10:45:01 45.40 28.22 17.18 1491.24 5474.31 10:46:01 26.72 2.88 23.84 145.42 7510.83 Average: 75.34 34.20 41.14 2057.96 13191.03 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5853796 7417724 2313632 28.33 40684 1702184 970616 10.53 590172 1555252 67952 10:42:01 5489360 7363976 2678068 32.79 60588 1975888 1018068 11.05 657532 1815720 175164 10:43:01 4859832 7125132 3307596 40.50 72628 2343164 1218532 13.22 963016 2115008 108932 10:44:01 3911716 6253116 4255712 52.11 74548 2414288 1988600 21.58 1876876 2140604 33984 10:45:01 3667852 6191896 4499576 55.09 78960 2585648 2007776 21.79 2006564 2240152 13364 10:46:01 4589552 7322332 3577876 43.81 83240 2786668 1024112 11.11 941552 2380576 30028 Average: 4728685 6945696 3438743 42.10 68441 2301307 1371284 14.88 1172619 2041219 71571 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 471.24 272.02 1446.82 71.02 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:42:01 ens3 60.89 51.39 672.25 5.63 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:43:01 ens3 238.78 208.70 3358.19 31.17 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:44:01 ens3 108.17 89.57 857.32 19.46 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:45:01 ens3 77.97 67.78 367.20 15.57 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:46:01 ens3 78.76 70.09 619.63 19.10 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.78 0.78 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 172.62 126.58 1220.16 26.99 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2168) 05/30/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 21.19 0.00 2.99 4.86 0.88 70.09 10:41:01 0 10.48 0.00 1.64 4.13 0.51 83.23 10:41:01 1 22.04 0.00 4.24 7.40 0.87 65.45 10:41:01 2 36.75 0.00 3.33 2.12 1.34 56.46 10:41:01 3 15.57 0.00 2.76 5.82 0.82 75.04 10:42:01 all 20.80 0.00 1.31 1.63 0.78 75.48 10:42:01 0 2.16 0.00 0.27 0.40 0.32 96.86 10:42:01 1 37.68 0.00 1.93 2.65 1.10 56.63 10:42:01 2 17.03 0.00 1.50 3.30 0.82 77.36 10:42:01 3 26.41 0.00 1.53 0.17 0.92 70.98 10:43:01 all 24.64 0.00 1.80 6.07 1.85 65.64 10:43:01 0 23.34 0.00 1.71 6.74 2.01 66.20 10:43:01 1 23.56 0.00 1.33 4.70 1.62 68.79 10:43:01 2 23.43 0.00 2.30 6.53 2.25 65.48 10:43:01 3 28.24 0.00 1.85 6.30 1.54 62.07 10:44:01 all 71.89 0.00 1.84 0.32 4.93 21.02 10:44:01 0 76.70 0.00 1.70 0.58 5.02 16.00 10:44:01 1 66.54 0.00 2.26 0.40 4.88 25.92 10:44:01 2 75.63 0.00 1.64 0.12 4.31 18.30 10:44:01 3 68.74 0.00 1.75 0.17 5.50 23.85 10:45:01 all 57.95 0.00 1.85 1.18 3.36 35.66 10:45:01 0 42.80 0.00 2.02 1.23 3.14 50.81 10:45:01 1 61.70 0.00 1.62 1.68 3.13 31.87 10:45:01 2 68.22 0.00 1.92 1.22 3.39 25.25 10:45:01 3 59.13 0.00 1.85 0.62 3.79 34.61 10:46:01 all 35.63 0.00 1.42 0.80 1.80 60.35 10:46:01 0 30.26 0.00 1.58 0.13 1.46 66.57 10:46:01 1 29.36 0.00 0.70 2.00 1.70 66.24 10:46:01 2 38.96 0.00 1.73 0.88 1.89 56.54 10:46:01 3 43.91 0.00 1.68 0.18 2.16 52.07 Average: all 38.70 0.00 1.87 2.47 2.27 54.69 Average: 0 30.93 0.00 1.49 2.20 2.07 63.30 Average: 1 40.19 0.00 2.01 3.13 2.22 52.45 Average: 2 43.36 0.00 2.07 2.36 2.33 49.88 Average: 3 40.36 0.00 1.90 2.20 2.46 53.08