---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3123 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 515 3686 0 3774 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:3f:c3:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe3f:c337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:23:31:b5 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-3123) 09/07/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 152.11 68.99 83.12 5600.93 39442.38 21:41:01 55.35 0.27 55.08 28.39 8160.61 21:42:01 213.68 111.08 102.60 5488.02 18306.15 21:43:01 108.01 17.41 90.60 1191.47 33234.39 21:44:01 33.56 5.35 28.21 650.96 19073.22 21:45:01 43.53 28.16 15.36 1282.59 4033.99 21:46:01 20.41 0.87 19.55 77.45 1341.78 Average: 89.52 33.16 56.36 2045.62 17656.22 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5917916 7424424 2249512 27.54 35288 1653140 973728 10.57 573784 1509876 53156 21:41:01 5672924 7405924 2494504 30.54 54804 1847376 978840 10.62 602540 1700756 103308 21:42:01 5087968 7439636 3079460 37.70 75616 2422800 1103260 11.97 823732 2014380 232280 21:43:01 3766560 7292920 4400868 53.88 106972 3493044 1449480 15.73 1410848 2664552 367208 21:44:01 3814928 7231532 4352500 53.29 115248 3369532 1375452 14.92 1652908 2365756 15340 21:45:01 3720744 7275208 4446684 54.44 116560 3507728 1075608 11.67 1667580 2448744 25952 21:46:01 3718216 7277792 4449212 54.48 119216 3510148 1077068 11.69 1672220 2446660 11668 Average: 4528465 7335348 3638963 44.55 89101 2829110 1147634 12.45 1200516 2164389 115559 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 397.30 210.65 1044.09 64.50 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 57.61 43.00 730.12 5.84 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 412.93 278.24 974.88 26.44 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 216.64 152.42 1350.39 12.74 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.37 0.52 0.06 0.11 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.78 0.78 0.00 0.00 0.00 0.00 21:45:01 ens3 237.94 120.80 1604.56 27.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.58 11.88 9.14 5.96 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 190.62 116.78 816.19 20.38 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-3123) 09/07/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.29 0.00 2.75 5.09 2.74 73.13 21:40:01 0 10.94 0.00 2.11 2.64 2.04 82.26 21:40:01 1 10.82 0.00 1.54 2.24 2.32 83.08 21:40:01 2 26.69 0.00 3.01 10.69 3.27 56.33 21:40:01 3 16.68 0.00 4.33 4.74 3.31 70.93 21:41:01 all 19.93 0.00 1.21 1.99 1.36 75.50 21:41:01 0 12.45 0.00 0.73 0.70 1.11 85.00 21:41:01 1 25.68 0.00 1.76 0.22 1.26 71.08 21:41:01 2 6.18 0.00 0.78 6.05 0.86 86.12 21:41:01 3 35.37 0.00 1.54 1.04 2.22 59.82 21:42:01 all 15.91 1.59 3.25 8.00 3.03 68.21 21:42:01 0 8.48 0.00 2.85 5.78 2.96 79.93 21:42:01 1 16.75 6.34 3.28 8.35 2.53 62.74 21:42:01 2 12.41 0.03 3.10 9.18 3.15 72.14 21:42:01 3 26.02 0.00 3.81 8.71 3.50 57.96 21:43:01 all 68.00 0.00 9.51 0.82 8.24 13.42 21:43:01 0 69.71 0.00 9.57 0.46 7.93 12.33 21:43:01 1 66.20 0.00 8.97 0.21 8.82 15.78 21:43:01 2 65.75 0.00 9.79 2.39 8.78 13.29 21:43:01 3 70.41 0.00 9.68 0.20 7.43 12.28 21:44:01 all 49.68 0.00 8.88 0.30 8.10 33.04 21:44:01 0 49.50 0.00 8.75 0.36 8.01 33.38 21:44:01 1 47.12 0.00 8.74 0.29 8.53 35.31 21:44:01 2 51.25 0.00 8.88 0.26 8.29 31.31 21:44:01 3 50.85 0.00 9.13 0.26 7.61 32.15 21:45:01 all 29.07 0.00 1.70 1.12 3.81 64.29 21:45:01 0 51.07 0.00 1.88 0.33 3.78 42.94 21:45:01 1 16.55 0.00 1.38 0.67 3.80 77.59 21:45:01 2 22.64 0.00 1.28 1.78 3.32 70.98 21:45:01 3 26.20 0.00 2.30 1.71 4.32 65.48 21:46:01 all 20.53 0.00 0.88 0.58 1.35 76.66 21:46:01 0 30.43 0.00 1.13 0.30 1.43 66.71 21:46:01 1 29.95 0.00 0.98 0.18 1.71 67.17 21:46:01 2 9.70 0.00 0.63 1.81 1.10 86.76 21:46:01 3 12.08 0.00 0.80 0.02 1.16 85.94 Average: all 31.37 0.23 4.03 2.56 4.10 57.71 Average: 0 33.24 0.00 3.87 1.51 3.90 57.48 Average: 1 30.47 0.91 3.82 1.74 4.15 58.92 Average: 2 27.84 0.00 3.93 4.59 4.12 59.52 Average: 3 33.94 0.00 4.52 2.39 4.23 54.93