---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3697 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 9.7G 9.6G 51% / 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 519 4538 0 2918 7157 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:94:05:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe94:52c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:af:e2:81 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-3697) 01/20/26 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 154.28 69.31 84.97 5606.00 39624.54 11:54:01 61.18 0.12 61.06 21.46 9132.16 11:55:01 116.00 12.76 103.23 2277.62 37464.96 11:56:01 46.04 0.30 45.74 14.66 4024.00 11:57:01 20.83 1.65 19.18 56.38 1411.93 Average: 79.67 16.83 62.84 1595.25 18331.35 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5909772 7424076 2257656 27.64 36756 1657784 966820 10.49 573624 1513532 59876 11:54:01 5616308 7391656 2551120 31.24 57080 1883796 992520 10.77 619248 1730856 120228 11:55:01 4576444 7182720 3590984 43.97 76312 2667420 1503432 16.31 912684 2415272 7688 11:56:01 4654580 7327396 3512848 43.01 81852 2723536 1080288 11.72 845416 2400608 7624 11:57:01 4639396 7318468 3528032 43.20 85064 2725368 1106008 12.00 863380 2397100 10388 Average: 5079300 7328863 3088128 37.81 67413 2331581 1129814 12.26 762870 2091474 41161 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 ens3 430.37 226.67 1046.75 65.52 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 54.40 43.12 703.02 5.53 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 11:55:01 ens3 213.65 125.93 4003.31 13.27 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 ens3 49.68 48.49 25.42 150.58 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 ens3 15.24 16.21 11.85 14.62 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 152.67 92.09 1158.01 49.90 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-3697) 01/20/26 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.17 0.00 2.73 4.95 1.37 71.78 11:53:01 0 20.32 0.00 1.88 9.73 1.35 66.72 11:53:01 1 9.31 0.00 4.57 4.17 1.43 80.52 11:53:01 2 18.73 0.00 1.55 3.43 1.15 75.15 11:53:01 3 28.34 0.00 2.92 2.45 1.55 64.75 11:54:01 all 20.52 0.00 1.21 1.93 1.03 75.31 11:54:01 0 32.76 0.00 1.73 4.50 1.32 59.70 11:54:01 1 1.82 0.00 0.40 2.73 0.73 94.32 11:54:01 2 37.43 0.00 2.03 0.38 1.35 58.81 11:54:01 3 10.23 0.00 0.68 0.08 0.73 88.27 11:55:01 all 21.05 0.00 4.91 2.28 1.40 70.37 11:55:01 0 12.72 0.00 4.79 1.02 1.29 80.17 11:55:01 1 34.98 0.00 4.63 3.30 1.68 55.41 11:55:01 2 21.37 0.00 5.56 3.68 1.39 68.01 11:55:01 3 15.14 0.00 4.65 1.12 1.21 77.88 11:56:01 all 24.58 0.00 2.12 1.97 1.56 69.77 11:56:01 0 13.00 0.00 1.88 1.27 1.30 82.55 11:56:01 1 41.86 0.00 2.16 1.71 2.00 52.26 11:56:01 2 32.84 0.00 2.31 2.46 1.71 60.67 11:56:01 3 10.64 0.00 2.12 2.44 1.21 83.58 11:57:01 all 21.63 0.00 1.06 0.55 1.07 75.70 11:57:01 0 35.96 0.00 1.23 0.47 1.55 60.80 11:57:01 1 30.92 0.00 1.44 0.10 1.23 66.31 11:57:01 2 2.53 0.00 0.50 0.07 0.38 96.52 11:57:01 3 17.07 0.00 1.06 1.58 1.11 79.17 Average: all 21.39 0.00 2.40 2.33 1.28 72.59 Average: 0 22.97 0.00 2.30 3.40 1.36 69.97 Average: 1 23.75 0.00 2.63 2.40 1.41 69.81 Average: 2 22.57 0.00 2.38 2.00 1.20 71.84 Average: 3 16.28 0.00 2.28 1.54 1.16 78.74