---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9025 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 13G 7.0G 64% / 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: 7975 515 1661 0 5798 7162 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:41:34:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe41:349e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:b7:9a:1e 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-9025) 03/16/26 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:02 tps rtps wtps bread/s bwrtn/s 12:40:01 152.80 70.31 82.49 5685.68 40036.49 12:41:01 53.26 0.27 52.99 27.19 7095.25 12:42:01 159.26 13.33 145.93 2279.09 78593.97 12:43:01 116.83 0.50 116.33 4.00 59679.52 12:44:01 110.25 0.32 109.93 15.72 22379.26 12:45:01 15.76 0.58 15.18 42.39 770.14 Average: 101.19 14.10 87.09 1333.77 34776.10 12:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5919028 7404764 2248392 27.53 34440 1633612 1029920 11.18 589876 1493020 39796 12:41:01 5657884 7386720 2509536 30.73 54820 1843496 1040424 11.29 618588 1698480 132780 12:42:01 3418948 7386128 4748472 58.14 96896 3930208 1225292 13.30 776128 3633780 339964 12:43:01 2131968 7378124 6035452 73.90 134068 5060772 1311396 14.23 923412 4657484 231588 12:44:01 1774004 7392016 6393416 78.28 151956 5366344 1133300 12.30 1082584 4806584 216 12:45:01 1733704 7361544 6433716 78.77 153348 5373936 1070816 11.62 1134288 4794080 25016 Average: 3439256 7384883 4728164 57.89 104255 3868061 1135191 12.32 854146 3513905 128227 12:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 353.89 176.85 1016.62 62.38 0.00 0.00 0.00 0.00 12:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 59.80 44.21 760.36 5.92 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 603.48 335.78 14730.68 26.81 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 202.25 141.03 1558.61 10.04 0.00 0.00 0.00 0.00 12:44:01 lo 2.68 2.68 0.23 0.23 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 113.10 111.08 626.82 247.95 0.00 0.00 0.00 0.00 12:45:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 93.42 171.61 19.00 1289.81 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 237.66 163.53 3131.22 274.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9025) 03/16/26 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:02 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 16.31 0.00 2.80 5.37 3.24 72.27 12:40:01 0 21.55 0.00 1.87 4.32 2.49 69.77 12:40:01 1 11.51 0.00 2.12 5.59 2.67 78.11 12:40:01 2 16.94 0.00 5.22 6.81 3.82 67.20 12:40:01 3 15.26 0.00 2.00 4.77 3.97 74.01 12:41:01 all 18.32 0.00 1.30 2.94 2.52 74.92 12:41:01 0 5.64 0.00 0.61 8.55 1.24 83.96 12:41:01 1 12.88 0.00 0.88 0.88 1.67 83.70 12:41:01 2 1.78 0.00 0.79 1.19 3.79 92.45 12:41:01 3 53.42 0.00 2.92 1.22 3.33 39.10 12:42:01 all 21.21 0.00 8.27 3.40 6.30 60.82 12:42:01 0 19.05 0.00 8.87 3.75 6.29 62.04 12:42:01 1 22.18 0.00 7.74 1.79 5.42 62.87 12:42:01 2 19.30 0.00 7.57 5.30 6.15 61.68 12:42:01 3 24.28 0.00 8.94 2.76 7.37 56.65 12:43:01 all 15.37 0.00 7.55 2.31 5.35 69.43 12:43:01 0 20.09 0.00 8.30 4.23 5.34 62.04 12:43:01 1 18.19 0.00 6.67 4.17 5.02 65.95 12:43:01 2 13.56 0.00 7.53 0.32 5.76 72.82 12:43:01 3 9.63 0.00 7.70 0.52 5.25 76.89 12:44:01 all 36.95 0.00 8.07 1.97 6.76 46.24 12:44:01 0 35.99 0.00 8.32 3.04 6.78 45.87 12:44:01 1 37.24 0.00 7.70 1.26 6.90 46.90 12:44:01 2 38.60 0.00 7.97 1.28 6.88 45.27 12:44:01 3 35.98 0.00 8.26 2.31 6.50 46.95 12:45:01 all 22.00 0.00 1.26 0.98 3.04 72.72 12:45:01 0 12.36 0.00 1.07 3.26 2.50 80.82 12:45:01 1 37.74 0.00 1.70 0.26 2.92 57.37 12:45:01 2 12.02 0.00 0.89 0.03 2.55 84.51 12:45:01 3 25.93 0.00 1.39 0.34 4.16 68.19 Average: all 21.67 0.00 4.88 2.82 4.54 66.09 Average: 0 19.09 0.00 4.86 4.52 4.12 67.41 Average: 1 23.29 0.00 4.49 2.32 4.11 65.79 Average: 2 16.92 0.00 4.98 2.47 4.82 70.81 Average: 3 27.38 0.00 5.20 1.98 5.10 60.34