---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11290 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 498 3671 0 3806 7179 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:df:15:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fedf:15bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:25:22:62 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-11290) 12/09/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 152.36 68.76 83.60 5562.01 40236.51 06:08:01 70.05 11.88 58.17 1043.69 8982.37 06:09:01 219.15 108.10 111.05 4518.31 23198.13 06:10:01 84.14 12.38 71.75 1098.75 28601.90 06:11:01 30.18 6.25 23.93 687.35 14473.32 06:12:01 73.37 29.00 44.38 1307.52 5446.83 06:13:02 21.89 0.87 21.03 77.44 1504.43 Average: 93.02 33.89 59.13 2042.11 17491.55 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5851852 7396192 2315576 28.35 39060 1684900 1014700 11.01 604108 1538956 69856 06:08:01 5631008 7460828 2536420 31.06 60164 1932720 926204 10.05 547064 1784880 123824 06:09:01 4675748 7396388 3491680 42.75 96980 2733184 1165392 12.65 923400 2278648 376448 06:10:01 3700880 7335716 4466548 54.69 107504 3597052 1427776 15.49 1424448 2710748 400984 06:11:01 3902092 7366872 4265336 52.22 123712 3408696 1296192 14.06 1576720 2355772 67488 06:12:01 3732892 7317768 4434536 54.30 127896 3526372 1056520 11.46 1645900 2458584 15328 06:13:02 3704036 7298024 4463392 54.65 131032 3532608 1073976 11.65 1673848 2459396 12864 Average: 4456930 7367398 3710498 45.43 98050 2916505 1137251 12.34 1199355 2226712 152399 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 402.68 206.28 1225.14 63.99 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 ens3 51.44 44.23 569.97 5.98 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 ens3 576.05 402.87 1789.79 35.07 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 89.97 68.19 482.34 5.52 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.40 0.08 0.16 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 285.00 165.06 2013.88 31.54 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:02 ens3 11.80 12.61 9.20 6.08 0.00 0.00 0.00 0.00 06:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.47 128.52 870.04 21.19 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-11290) 12/09/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.05 0.00 2.99 4.98 1.23 69.74 06:07:01 0 18.40 0.00 1.75 3.60 1.02 75.23 06:07:01 1 20.55 0.00 1.96 2.01 1.24 74.25 06:07:01 2 29.05 0.00 2.59 3.49 1.69 63.20 06:07:01 3 16.20 0.00 5.65 10.81 0.99 66.35 06:08:01 all 20.25 0.00 1.29 2.29 0.77 75.41 06:08:01 0 6.95 0.00 0.55 1.67 0.63 90.20 06:08:01 1 42.06 0.00 2.09 0.88 1.22 53.76 06:08:01 2 25.67 0.00 1.63 0.38 0.83 71.48 06:08:01 3 6.44 0.00 0.92 6.22 0.40 86.02 06:09:01 all 14.35 1.65 3.56 9.65 1.26 69.54 06:09:01 0 13.49 2.39 3.03 8.43 1.17 71.49 06:09:01 1 13.98 0.00 3.43 12.92 1.19 68.49 06:09:01 2 17.65 4.15 4.73 9.25 1.48 62.74 06:09:01 3 12.29 0.02 3.09 8.00 1.15 75.46 06:10:01 all 77.02 0.00 8.93 0.11 4.12 9.82 06:10:01 0 76.34 0.00 8.46 0.07 4.18 10.95 06:10:01 1 79.21 0.00 9.90 0.20 3.46 7.22 06:10:01 2 76.33 0.00 8.75 0.15 4.56 10.21 06:10:01 3 76.17 0.00 8.58 0.05 4.26 10.93 06:11:01 all 44.88 0.00 8.45 0.35 3.76 42.56 06:11:01 0 41.06 0.00 7.99 0.02 3.80 47.13 06:11:01 1 51.12 0.00 8.84 0.28 3.66 36.09 06:11:01 2 42.80 0.00 8.27 0.82 3.77 44.35 06:11:01 3 44.51 0.00 8.68 0.27 3.84 42.70 06:12:01 all 32.05 0.00 2.09 2.21 2.17 61.48 06:12:01 0 43.00 0.00 2.35 2.00 2.32 50.33 06:12:01 1 26.18 0.00 1.67 1.17 1.87 69.13 06:12:01 2 29.13 0.00 2.20 1.53 2.46 64.67 06:12:01 3 29.92 0.00 2.18 4.11 2.03 61.75 06:13:02 all 21.25 0.00 0.98 0.71 0.52 76.54 06:13:02 0 13.95 0.00 1.15 0.03 0.33 84.54 06:13:02 1 48.77 0.00 1.12 0.95 1.03 48.12 06:13:02 2 6.25 0.00 0.67 0.22 0.40 92.47 06:13:02 3 16.02 0.00 0.95 1.67 0.32 81.05 Average: all 32.99 0.23 4.04 2.90 1.98 57.87 Average: 0 30.44 0.34 3.61 2.26 1.92 61.44 Average: 1 40.32 0.00 4.15 2.62 1.95 50.96 Average: 2 32.42 0.59 4.12 2.26 2.17 58.45 Average: 3 28.78 0.00 4.29 4.45 1.85 60.63