---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4621 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 11G 8.8G 55% / 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 532 3667 0 3775 7144 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:ca:fd:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:feca:fda1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:a4:20:6f 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::42:60ff:fea4:206f/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-4621) 07/03/25 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 156.17 69.14 87.04 5600.13 40084.00 12:09:01 64.76 0.25 64.50 28.33 9886.82 12:10:01 63.91 34.89 29.02 2425.99 5497.37 12:11:01 13.31 7.48 5.83 651.76 956.64 12:12:01 100.68 6.65 94.03 524.31 58430.13 12:13:01 29.92 0.88 29.04 49.58 14332.82 Average: 71.48 19.94 51.54 1550.85 21562.75 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5844228 7381248 2323200 28.44 38316 1678212 1027332 11.15 621316 1529092 67520 12:09:01 5601388 7367232 2566040 31.42 57696 1875296 1026612 11.14 649600 1719656 74992 12:10:01 5368416 7275776 2799012 34.27 64936 2002876 1111304 12.06 768964 1819040 11660 12:11:01 4609140 6696380 3558288 43.57 69112 2172872 1615964 17.53 1383376 1950020 151084 12:12:01 3509680 6857184 4657748 57.03 84040 3379920 1678532 18.21 1537736 2833152 480 12:13:01 3702472 7260920 4464956 54.67 86580 3583508 1109256 12.04 1348988 2827644 28948 Average: 4772554 7139790 3394874 41.57 66780 2448781 1261500 13.69 1051663 2113101 55781 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:08:02 ens3 382.80 230.21 1251.51 67.28 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 54.08 41.02 695.74 5.58 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:10:01 ens3 90.55 69.21 319.01 20.13 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:11:01 ens3 207.17 184.79 2393.23 26.26 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 2.28 2.28 0.63 0.63 0.00 0.00 0.00 0.00 12:12:01 veth6df7e2e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 219.55 161.06 5228.45 15.22 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:13:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 12:13:01 ens3 344.05 593.70 50.07 4623.29 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 216.81 213.81 1658.90 795.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-4621) 07/03/25 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 19.35 0.00 2.79 5.58 2.59 69.69 12:08:02 0 16.24 0.00 2.12 1.77 2.64 77.23 12:08:02 1 17.87 0.00 4.55 4.45 2.19 70.93 12:08:02 2 11.89 0.00 1.64 11.15 2.59 72.73 12:08:02 3 31.44 0.00 2.85 4.92 2.95 57.83 12:09:01 all 19.88 0.00 1.27 2.01 1.37 75.47 12:09:01 0 12.57 0.00 0.69 1.74 0.90 84.09 12:09:01 1 28.14 0.00 1.81 2.71 1.46 65.89 12:09:01 2 8.96 0.00 0.64 0.40 1.36 88.63 12:09:01 3 29.90 0.00 1.96 3.22 1.73 63.20 12:10:01 all 14.15 0.00 1.07 1.26 2.29 81.23 12:10:01 0 15.83 0.00 1.04 2.10 2.04 78.99 12:10:01 1 20.90 0.00 1.06 0.73 2.61 74.71 12:10:01 2 11.28 0.00 0.93 0.45 2.39 84.95 12:10:01 3 8.55 0.00 1.21 1.76 2.14 86.33 12:11:01 all 28.72 0.00 1.18 0.29 4.21 65.60 12:11:01 0 28.04 0.00 1.03 0.07 3.76 67.10 12:11:01 1 32.55 0.00 0.90 0.05 3.65 62.85 12:11:01 2 29.54 0.00 1.14 0.13 4.41 64.78 12:11:01 3 24.74 0.00 1.67 0.89 5.02 67.67 12:12:01 all 42.39 0.00 4.50 1.92 6.36 44.84 12:12:01 0 46.14 0.00 4.49 1.01 6.17 42.19 12:12:01 1 50.33 0.00 4.30 2.81 6.56 36.00 12:12:01 2 30.53 0.00 5.51 3.06 6.53 54.35 12:12:01 3 42.61 0.00 3.68 0.80 6.17 46.73 12:13:01 all 26.30 0.00 1.72 0.89 2.30 68.79 12:13:01 0 15.80 0.00 1.28 1.63 1.89 79.40 12:13:01 1 32.80 0.00 1.86 0.50 2.64 62.20 12:13:01 2 36.56 0.00 2.03 1.40 2.66 57.36 12:13:01 3 20.00 0.00 1.71 0.05 2.03 76.21 Average: all 25.16 0.00 2.09 1.99 3.20 67.56 Average: 0 22.47 0.00 1.78 1.39 2.91 71.46 Average: 1 30.45 0.00 2.41 1.87 3.19 62.08 Average: 2 21.49 0.00 1.99 2.78 3.33 70.41 Average: 3 26.23 0.00 2.18 1.94 3.35 66.30