---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2088 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 477 1650 0 1815 3182 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:34:e6:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe34:e6e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:b3:ce:3f 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-2088) 06/03/25 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 172.76 69.18 103.58 5611.33 41660.66 03:13:02 150.46 12.97 137.49 2262.46 27939.11 03:14:01 285.11 52.83 232.28 1082.11 50947.56 03:15:01 106.52 69.82 36.69 7953.21 1999.00 03:16:01 60.59 56.47 4.12 1427.36 97.05 03:17:01 62.97 39.74 23.23 2270.29 1365.37 Average: 139.34 50.17 89.17 3441.20 20584.87 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 1575632 3256680 2463028 60.99 51316 1784008 969096 19.05 641648 1639752 161676 03:13:02 230248 2908412 3808412 94.30 114972 2549156 1503824 29.56 1063500 2423704 289284 03:14:01 587488 2360224 3451172 85.45 149952 1662664 1528800 30.05 1578300 1510336 7148 03:15:01 397840 2108084 3640820 90.15 152388 1580128 1890892 37.17 1744948 1538396 152 03:16:01 234544 1685772 3804116 94.19 152876 1354056 1582444 31.11 2180800 1269668 752 03:17:01 1732344 3276680 2306316 57.11 156704 1466084 979068 19.25 701768 1307044 34376 Average: 793016 2599309 3245644 80.36 129701 1732683 1409021 27.70 1318494 1614817 82231 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:02 ens3 398.98 266.76 1506.13 68.49 0.00 0.00 0.00 0.00 03:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:02 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 03:13:02 ens3 626.92 264.86 3390.01 42.60 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 521.34 121.02 3625.89 13.99 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 34.13 34.13 1444.47 1444.47 0.00 0.00 0.00 0.00 03:15:01 ens3 2.83 2.80 0.61 0.62 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 8.13 8.13 27.75 27.75 0.00 0.00 0.00 0.00 03:16:01 ens3 5.53 4.62 1.11 2.80 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 03:17:01 ens3 22.71 23.50 13.41 47.58 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: lo 8.16 8.16 246.19 246.19 0.00 0.00 0.00 0.00 Average: ens3 262.26 113.87 1416.36 29.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2088) 06/03/25 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.38 0.00 2.02 5.34 0.05 74.20 03:12:02 0 14.82 0.00 2.73 7.05 0.05 75.36 03:12:02 1 37.03 0.00 2.80 8.32 0.08 51.77 03:12:02 2 12.54 0.00 1.57 2.34 0.05 83.50 03:12:02 3 9.19 0.00 1.04 3.66 0.05 86.06 03:13:02 all 23.08 0.00 4.51 3.90 0.08 68.44 03:13:02 0 30.21 0.00 4.96 1.21 0.07 63.55 03:13:02 1 11.65 0.00 4.76 7.06 0.08 76.45 03:13:02 2 13.08 0.00 3.71 4.10 0.08 79.02 03:13:02 3 37.33 0.00 4.56 3.23 0.08 54.80 03:14:01 all 30.18 0.00 6.98 7.00 0.09 55.75 03:14:01 0 25.00 0.00 6.22 6.00 0.07 62.71 03:14:01 1 34.02 0.00 7.15 10.64 0.09 48.10 03:14:01 2 33.71 0.00 6.81 3.19 0.10 56.18 03:14:01 3 28.01 0.00 7.76 8.19 0.09 55.96 03:15:01 all 60.15 0.00 6.47 2.57 0.11 30.69 03:15:01 0 60.04 0.00 6.16 2.40 0.12 31.28 03:15:01 1 61.30 0.00 6.37 2.70 0.12 29.51 03:15:01 2 55.77 0.00 6.71 1.87 0.12 35.53 03:15:01 3 63.48 0.00 6.67 3.33 0.12 26.40 03:16:01 all 42.57 0.00 6.02 1.22 0.09 50.09 03:16:01 0 34.72 0.00 5.97 1.13 0.10 58.08 03:16:01 1 47.13 0.00 5.84 1.15 0.08 45.79 03:16:01 2 42.74 0.00 5.84 0.35 0.10 50.96 03:16:01 3 45.69 0.00 6.41 2.22 0.10 45.59 03:17:01 all 35.18 0.00 4.34 1.28 0.08 59.12 03:17:01 0 20.76 0.00 4.09 0.38 0.05 74.73 03:17:01 1 55.69 0.00 4.83 0.57 0.10 38.81 03:17:01 2 41.29 0.00 4.32 3.38 0.08 50.93 03:17:01 3 23.13 0.00 4.14 0.81 0.05 71.87 Average: all 34.92 0.00 5.05 3.54 0.08 56.41 Average: 0 30.89 0.00 5.01 3.02 0.08 61.01 Average: 1 41.18 0.00 5.29 5.05 0.09 48.39 Average: 2 33.16 0.00 4.82 2.54 0.09 59.40 Average: 3 34.45 0.00 5.08 3.55 0.08 56.83