---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3492 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 9.4G 9.8G 49% / 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 519 4658 0 2798 7161 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:38:89:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe38:8926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:21:a1:b9 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-3492) 01/17/26 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 156.72 66.55 90.17 5202.10 42007.68 15:13:01 90.78 30.69 60.09 1674.79 8488.99 15:14:01 99.28 69.43 29.85 3351.79 6174.11 15:15:01 9.87 0.92 8.95 58.79 4780.27 15:16:01 41.90 28.22 13.68 1488.17 4419.59 15:17:01 24.29 2.90 21.39 146.08 7683.44 Average: 70.23 33.03 37.21 1978.01 12175.49 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5756356 7336428 2411064 29.52 43096 1714984 1059628 11.50 671992 1566264 76824 15:13:01 5451148 7330844 2716272 33.26 65260 1976188 1084784 11.77 695736 1814000 130796 15:14:01 4544420 6648952 3623000 44.36 73916 2185212 1635272 17.74 1453048 1944764 79916 15:15:01 4126428 6295492 4040992 49.48 75804 2245164 1825728 19.81 1830268 1978888 4012 15:16:01 3281904 5633516 4885516 59.82 80200 2416316 2519456 27.34 2560356 2077848 14824 15:17:01 4758344 7316804 3409076 41.74 84980 2614580 1023816 11.11 944824 2212776 25108 Average: 4653100 6760339 3514320 43.03 70543 2192074 1524781 16.54 1359371 1932423 55247 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 551.26 286.71 1612.30 72.58 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 130.69 66.06 617.92 12.78 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 15:14:01 ens3 147.28 129.02 1453.44 20.83 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 ens3 85.92 71.59 803.86 13.58 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 84.67 57.18 365.70 12.70 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 ens3 94.30 82.76 698.62 21.28 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 181.32 115.07 923.40 25.50 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 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3492) 01/17/26 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 22.28 0.00 2.81 5.12 1.58 68.21 15:12:01 0 29.39 0.00 5.35 11.34 1.65 52.28 15:12:01 1 29.24 0.00 1.90 1.80 1.51 65.55 15:12:01 2 18.87 0.00 1.88 3.34 1.43 74.48 15:12:01 3 11.76 0.00 2.09 3.99 1.70 80.46 15:13:01 all 22.69 0.00 1.65 2.65 1.68 71.33 15:13:01 0 27.46 0.00 2.26 5.16 1.68 63.43 15:13:01 1 20.94 0.00 1.59 1.09 1.24 75.14 15:13:01 2 28.15 0.00 1.63 0.70 1.81 67.71 15:13:01 3 14.25 0.00 1.16 3.64 2.03 78.93 15:14:01 all 38.88 0.00 1.85 4.34 3.06 51.86 15:14:01 0 38.85 0.00 1.71 3.43 3.10 52.90 15:14:01 1 39.58 0.00 1.51 2.86 2.72 53.34 15:14:01 2 39.93 0.00 2.51 5.92 3.69 47.96 15:14:01 3 37.15 0.00 1.66 5.17 2.73 53.28 15:15:01 all 64.04 0.00 1.62 0.15 4.06 30.13 15:15:01 0 64.00 0.00 1.85 0.10 4.32 29.72 15:15:01 1 75.03 0.00 1.26 0.05 3.47 20.19 15:15:01 2 52.15 0.00 1.76 0.23 4.06 41.80 15:15:01 3 64.99 0.00 1.62 0.22 4.39 28.79 15:16:01 all 69.09 0.00 2.69 1.08 4.34 22.80 15:16:01 0 79.37 0.00 2.01 1.22 3.68 13.72 15:16:01 1 64.75 0.00 3.08 1.36 4.41 26.41 15:16:01 2 71.87 0.00 2.78 1.30 4.24 19.81 15:16:01 3 60.43 0.00 2.89 0.43 5.03 31.21 15:17:01 all 42.22 0.00 1.93 0.66 2.73 52.46 15:17:01 0 46.31 0.00 2.19 0.15 2.48 48.87 15:17:01 1 46.60 0.00 1.81 0.60 2.68 48.32 15:17:01 2 46.58 0.00 2.29 1.83 2.96 46.34 15:17:01 3 29.40 0.00 1.43 0.10 2.79 66.28 Average: all 43.27 0.00 2.09 2.32 2.91 49.40 Average: 0 47.64 0.00 2.55 3.54 2.82 43.45 Average: 1 46.08 0.00 1.86 1.29 2.68 48.09 Average: 2 43.01 0.00 2.14 2.21 3.04 49.60 Average: 3 36.38 0.00 1.81 2.25 3.11 56.44