---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9220 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 9.5G 9.8G 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: 7975 487 4790 0 2698 7190 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:60:55:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe60:5594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:23:d6:e6 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 inet6 fe80::42:e8ff:fe23:d6e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9220) 03/19/26 _x86_64_ (4 CPU) 05:10:35 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 144.66 60.44 84.22 4655.09 40544.86 05:13:01 76.94 12.85 64.10 2299.10 9971.34 05:14:01 299.53 0.07 299.47 0.93 28970.21 05:15:01 59.26 0.37 58.89 27.33 2199.77 Average: 145.10 18.43 126.67 1745.56 20421.47 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5800624 7367056 2366796 28.98 39764 1706008 1047844 11.37 630996 1563892 84400 05:13:01 5414256 7413868 2753164 33.71 62152 2097396 1269532 13.78 645112 1889312 196032 05:14:01 4801124 7317808 3366296 41.22 89224 2564008 1352576 14.68 860200 2241476 9212 05:15:01 4880032 7334128 3287388 40.25 96392 2497232 1064472 11.55 883176 2147988 26656 Average: 5224009 7358215 2943411 36.04 71883 2216161 1183606 12.84 754871 1960667 79075 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 443.24 267.54 1461.19 69.07 0.00 0.00 0.00 0.00 05:12:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 146.50 112.18 1085.00 12.82 0.00 0.00 0.00 0.00 05:13:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:13:01 veth0a7fa22 43.25 66.96 2.95 344.94 0.00 0.00 0.00 0.03 05:13:01 docker0 43.25 66.86 2.35 344.94 0.00 0.00 0.00 0.00 05:14:01 ens3 236.85 174.43 1721.97 15.11 0.00 0.00 0.00 0.00 05:14:01 vetha3e1215 125.24 175.42 8.69 1383.12 0.00 0.00 0.00 0.11 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 docker0 160.16 218.93 8.93 1718.50 0.00 0.00 0.00 0.00 05:15:01 ens3 27.33 26.16 86.31 7.86 0.00 0.00 0.00 0.00 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 docker0 11.68 13.15 1.13 76.93 0.00 0.00 0.00 0.00 Average: ens3 213.48 145.08 1088.65 26.21 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 53.78 74.74 3.10 535.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9220) 03/19/26 _x86_64_ (4 CPU) 05:10:35 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.91 0.00 2.71 5.04 0.99 70.34 05:12:01 0 23.13 0.00 1.90 2.43 1.02 71.51 05:12:01 1 5.22 0.00 1.40 9.40 0.58 83.40 05:12:01 2 27.55 0.00 2.81 6.09 1.22 62.33 05:12:01 3 27.80 0.00 4.72 2.24 1.15 64.09 05:13:01 all 19.21 0.00 2.03 2.18 0.59 75.99 05:13:01 0 6.83 0.00 1.21 0.22 0.27 91.48 05:13:01 1 10.94 0.00 2.23 3.44 0.40 82.99 05:13:01 2 54.26 0.00 3.61 0.97 1.36 39.80 05:13:01 3 4.93 0.00 1.07 4.10 0.37 89.53 05:14:01 all 10.49 0.00 3.43 8.88 0.46 76.74 05:14:01 0 9.08 0.00 3.10 11.24 0.39 76.20 05:14:01 1 12.06 0.00 3.17 7.07 0.45 77.25 05:14:01 2 4.78 0.00 3.61 12.31 0.34 78.96 05:14:01 3 15.99 0.00 3.83 4.90 0.64 74.64 05:15:01 all 18.83 0.00 1.97 1.78 0.63 76.79 05:15:01 0 24.15 0.00 1.67 0.40 0.72 73.06 05:15:01 1 14.13 0.00 1.99 0.52 0.47 82.90 05:15:01 2 32.88 0.00 2.47 3.48 0.99 60.18 05:15:01 3 4.17 0.00 1.75 2.74 0.32 91.02 Average: all 17.37 0.00 2.53 4.47 0.67 74.96 Average: 0 15.82 0.00 1.97 3.57 0.60 78.04 Average: 1 10.58 0.00 2.20 5.11 0.48 81.64 Average: 2 29.91 0.00 3.12 5.70 0.98 60.29 Average: 3 13.23 0.00 2.84 3.49 0.62 79.82