---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-204 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 9.3G 10G 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: 7976 494 4965 0 2516 7193 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:14:f8:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe14:f8b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:e0:8f:9c 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:d2ff:fee0:8f9c/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-204) 08/05/25 _x86_64_ (4 CPU) 17:58:58 LINUX RESTART (4 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 196.18 118.25 77.94 8413.26 38948.46 18:01:01 43.61 3.40 40.21 57.72 5584.54 18:02:01 137.11 12.63 124.48 2245.36 22097.25 18:03:01 13.53 0.22 13.31 9.87 3969.34 18:04:01 21.66 0.57 21.10 53.59 1481.09 Average: 82.42 27.01 55.41 2155.96 14416.13 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 5982276 7461644 2185152 26.75 32844 1628544 952600 10.34 530952 1489516 42760 18:01:01 5731760 7456772 2435668 29.82 54888 1838040 942180 10.22 551304 1690496 172844 18:02:01 5153976 7396408 3013452 36.90 76688 2316248 1304904 14.16 791712 1987084 86920 18:03:01 5112296 7382112 3055132 37.41 77336 2342608 1008024 10.94 949516 1872572 2108 18:04:01 5084968 7364536 3082460 37.74 79676 2349548 1029876 11.17 974104 1873948 9664 Average: 5413055 7412294 2754373 33.72 64286 2094998 1047517 11.37 759518 1782723 62859 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 18:00:01 ens3 310.55 175.02 848.08 61.66 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:01:01 ens3 67.61 53.74 852.30 6.23 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 veth6d7095f 27.95 41.99 1.82 321.51 0.00 0.00 0.00 0.03 18:02:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 18:02:01 ens3 318.11 199.77 1854.41 27.19 0.00 0.00 0.00 0.00 18:02:01 docker0 137.31 206.40 7.27 1209.56 0.00 0.00 0.00 0.00 18:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:03:01 ens3 148.61 109.42 845.32 17.68 0.00 0.00 0.00 0.00 18:03:01 docker0 92.37 125.73 6.32 832.83 0.00 0.00 0.00 0.00 18:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:04:01 ens3 12.43 13.45 9.72 6.34 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 171.46 110.28 881.97 23.82 0.00 0.00 0.00 0.00 Average: docker0 45.94 66.43 2.72 408.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-204) 08/05/25 _x86_64_ (4 CPU) 17:58:58 LINUX RESTART (4 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 13.74 0.00 2.79 8.45 1.57 73.45 18:00:01 0 12.01 0.00 4.51 10.33 1.52 71.63 18:00:01 1 9.60 0.00 1.99 8.13 1.30 78.97 18:00:01 2 14.20 0.00 2.33 8.45 1.72 73.31 18:00:01 3 19.14 0.00 2.32 6.89 1.77 69.88 18:01:01 all 20.29 0.00 1.29 1.78 0.82 75.81 18:01:01 0 3.23 0.00 0.26 0.00 0.13 96.38 18:01:01 1 19.56 0.00 0.80 0.15 0.65 78.84 18:01:01 2 31.74 0.00 2.15 0.13 1.23 64.75 18:01:01 3 26.75 0.00 1.97 6.83 1.27 63.19 18:02:01 all 14.75 0.00 3.14 3.55 0.94 77.62 18:02:01 0 3.81 0.00 2.37 1.26 0.55 92.02 18:02:01 1 10.19 0.00 3.20 3.29 0.74 82.58 18:02:01 2 37.44 0.00 4.53 5.80 1.51 50.72 18:02:01 3 7.67 0.00 2.48 3.89 0.95 85.01 18:03:01 all 14.39 0.00 1.47 0.32 0.99 82.83 18:03:01 0 17.94 0.00 1.92 0.77 0.93 78.45 18:03:01 1 14.40 0.00 1.38 0.07 1.00 83.16 18:03:01 2 17.15 0.00 1.53 0.32 1.17 79.84 18:03:01 3 8.11 0.00 1.09 0.10 0.90 89.80 18:04:01 all 21.18 0.00 0.97 0.77 0.71 76.37 18:04:01 0 9.85 0.00 0.47 1.07 0.30 88.31 18:04:01 1 44.01 0.00 1.27 0.15 1.00 53.58 18:04:01 2 28.28 0.00 1.60 0.12 0.85 69.15 18:04:01 3 2.72 0.00 0.50 1.76 0.65 94.38 Average: all 16.87 0.00 1.93 2.97 1.01 77.22 Average: 0 9.35 0.00 1.90 2.68 0.68 85.38 Average: 1 19.56 0.00 1.73 2.35 0.94 75.42 Average: 2 25.75 0.00 2.43 2.96 1.29 67.57 Average: 3 12.86 0.00 1.67 3.89 1.11 80.48