---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-234 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 50% / 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 516 4793 0 2665 7171 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:b0:e7:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feb0:e759/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:ce:a4:c8 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-234) 04/11/26 _x86_64_ (4 CPU) 01:59:48 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:01 153.97 69.29 84.69 5611.06 39949.49 02:02:01 64.83 0.22 64.62 23.19 9378.91 02:03:01 62.17 31.93 30.24 1697.18 8157.57 02:04:01 16.82 7.57 9.25 635.87 1446.80 02:05:01 36.94 4.23 32.71 217.39 14095.97 Average: 66.95 22.64 44.30 1636.82 14605.82 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5899296 7415760 2268132 27.77 36816 1660248 989152 10.73 583456 1515612 50640 02:02:01 5566272 7360020 2601156 31.85 58488 1899976 1033896 11.22 654724 1745132 112952 02:03:01 5239736 7223908 2927692 35.85 66356 2075644 1141888 12.39 828292 1883852 26068 02:04:01 4322088 6482056 3845340 47.08 70048 2242428 1802872 19.56 1608876 2006860 146640 02:05:01 4979476 7410208 3187952 39.03 74396 2504244 955904 10.37 781500 2168948 24700 Average: 5201374 7178390 2966054 36.32 61221 2076508 1184742 12.86 891370 1864081 72200 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 425.25 268.12 1235.68 70.89 0.00 0.00 0.00 0.00 02:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 63.32 53.19 740.71 6.39 0.00 0.00 0.00 0.00 02:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 153.41 142.59 1864.88 25.83 0.00 0.00 0.00 0.00 02:03:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 208.10 183.67 2360.91 25.83 0.00 0.00 0.00 0.00 02:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 92.97 82.21 715.56 17.69 0.00 0.00 0.00 0.00 02:05:01 lo 1.63 1.63 0.57 0.57 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: ens3 188.60 145.95 1383.45 29.33 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-234) 04/11/26 _x86_64_ (4 CPU) 01:59:48 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 17.96 0.00 2.96 4.64 1.14 73.30 02:01:01 0 28.50 0.00 3.21 5.38 1.35 61.55 02:01:01 1 16.60 0.00 1.60 1.09 0.92 79.79 02:01:01 2 12.30 0.00 2.71 7.37 1.35 76.27 02:01:01 3 14.45 0.00 4.25 4.75 0.92 75.63 02:02:01 all 20.53 0.00 1.32 1.80 0.83 75.53 02:02:01 0 2.76 0.00 0.52 0.83 0.63 95.26 02:02:01 1 48.57 0.00 2.82 0.33 1.33 46.95 02:02:01 2 13.36 0.00 1.02 5.93 0.73 78.96 02:02:01 3 17.50 0.00 0.97 0.08 0.58 80.87 02:03:01 all 19.16 0.00 1.09 1.11 1.12 77.52 02:03:01 0 16.05 0.00 0.87 1.06 1.18 80.84 02:03:01 1 28.32 0.00 1.13 1.33 1.20 68.02 02:03:01 2 16.69 0.00 1.20 1.12 1.12 79.87 02:03:01 3 15.56 0.00 1.17 0.93 1.02 81.32 02:04:01 all 34.14 0.00 1.25 0.53 2.53 61.55 02:04:01 0 33.61 0.00 1.09 0.63 2.62 62.05 02:04:01 1 28.36 0.00 1.54 0.90 2.56 66.64 02:04:01 2 36.30 0.00 1.25 0.13 2.21 60.11 02:04:01 3 38.30 0.00 1.08 0.46 2.72 57.43 02:05:01 all 32.05 0.00 1.49 1.00 1.97 63.49 02:05:01 0 38.38 0.00 1.42 0.10 1.95 58.14 02:05:01 1 22.76 0.00 1.57 1.53 1.90 72.25 02:05:01 2 21.71 0.00 1.24 1.67 1.41 73.96 02:05:01 3 45.38 0.00 1.72 0.70 2.64 49.57 Average: all 24.79 0.00 1.62 1.81 1.52 70.26 Average: 0 23.88 0.00 1.42 1.59 1.55 71.56 Average: 1 28.91 0.00 1.73 1.04 1.58 66.74 Average: 2 20.12 0.00 1.48 3.24 1.37 73.80 Average: 3 26.27 0.00 1.84 1.38 1.58 68.94