---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-308 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 9.6G 9.7G 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: 7975 507 4478 0 2989 7169 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:e0:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe38:e0d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:2b:c9:51 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-308) 04/11/26 _x86_64_ (4 CPU) 14:58:48 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 153.73 69.14 84.59 5601.33 40010.95 15:01:01 59.78 0.22 59.56 23.59 9238.77 15:02:01 143.26 106.35 36.91 4377.40 9826.36 15:03:01 20.65 7.05 13.60 671.22 6043.26 15:04:01 36.19 28.14 8.05 1484.97 1858.85 15:05:01 19.48 2.88 16.60 82.65 4612.16 15:06:01 30.26 0.63 29.63 76.52 9968.87 Average: 66.21 30.70 35.50 1763.86 11657.46 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5869436 7393772 2297984 28.14 36984 1668096 999744 10.85 605396 1523384 54192 15:01:01 5575988 7367808 2591432 31.73 57996 1899504 1033856 11.22 645144 1745232 132300 15:02:01 5093628 7188252 3073792 37.63 71876 2177232 1153772 12.52 889104 1959404 29184 15:03:01 4157844 6456728 4009576 49.09 75156 2372192 1858148 20.16 1666608 2102752 41664 15:04:01 3848500 6319760 4318920 52.88 79324 2533980 1930072 20.94 1874300 2190536 118468 15:05:01 4591828 7333060 3575592 43.78 81520 2797228 1025392 11.13 960016 2357100 265496 15:06:01 4576604 7328996 3590816 43.97 84500 2804952 1014920 11.01 971268 2359600 9804 Average: 4816261 7055482 3351159 41.03 69622 2321883 1287986 13.98 1087405 2034001 93015 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 ens3 432.81 259.61 1262.58 69.90 0.00 0.00 0.00 0.00 15:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 66.01 52.08 719.87 6.28 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 161.56 150.34 1894.39 27.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 266.56 233.46 2750.05 34.98 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 90.59 77.94 267.31 21.68 0.00 0.00 0.00 0.00 15:05:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 73.90 64.96 509.21 17.42 0.00 0.00 0.00 0.00 15:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 12.01 12.65 10.82 6.17 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 157.85 121.74 1059.96 26.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-308) 04/11/26 _x86_64_ (4 CPU) 14:58:48 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 16.65 0.00 2.69 5.28 1.87 73.52 15:00:02 0 17.37 0.00 2.37 11.44 2.16 66.66 15:00:02 1 16.02 0.00 1.76 1.94 1.50 78.78 15:00:02 2 11.15 0.00 5.03 5.99 2.17 75.66 15:00:02 3 22.04 0.00 1.63 1.73 1.64 72.97 15:01:01 all 19.27 0.00 1.24 2.42 1.53 75.54 15:01:01 0 7.80 0.00 0.72 1.32 1.44 88.72 15:01:01 1 26.94 0.00 1.89 7.09 1.52 62.56 15:01:01 2 29.42 0.00 1.62 1.09 2.61 65.26 15:01:01 3 12.89 0.00 0.71 0.20 0.54 85.65 15:02:01 all 20.32 0.00 1.45 5.40 1.82 71.00 15:02:01 0 24.48 0.00 1.01 5.19 1.83 67.49 15:02:01 1 23.61 0.00 2.34 6.81 2.05 65.19 15:02:01 2 13.90 0.00 1.06 6.18 1.59 77.27 15:02:01 3 19.35 0.00 1.36 3.44 1.83 74.02 15:03:01 all 49.84 0.00 1.60 0.55 4.14 43.88 15:03:01 0 55.66 0.00 1.17 0.79 4.17 38.20 15:03:01 1 49.49 0.00 1.31 0.08 3.95 45.18 15:03:01 2 40.90 0.00 2.08 0.73 4.50 51.79 15:03:01 3 53.31 0.00 1.83 0.57 3.97 40.32 15:04:01 all 57.23 0.00 2.13 1.19 4.65 34.79 15:04:01 0 59.46 0.00 1.70 1.16 4.13 33.54 15:04:01 1 48.89 0.00 2.06 1.12 4.72 43.20 15:04:01 2 66.50 0.00 2.48 1.17 4.80 25.05 15:04:01 3 54.09 0.00 2.28 1.30 4.95 37.37 15:05:01 all 58.47 0.00 1.52 0.35 4.97 34.69 15:05:01 0 63.75 0.00 1.17 0.02 4.60 30.47 15:05:01 1 59.18 0.00 1.63 0.64 5.61 32.94 15:05:01 2 47.86 0.00 1.61 0.31 5.16 45.06 15:05:01 3 63.14 0.00 1.69 0.41 4.51 30.25 15:06:01 all 20.06 0.00 0.89 1.28 1.13 76.64 15:06:01 0 9.31 0.00 0.85 0.07 0.57 89.21 15:06:01 1 37.70 0.00 1.41 4.49 1.78 54.61 15:06:01 2 17.74 0.00 0.68 0.40 1.41 79.78 15:06:01 3 15.48 0.00 0.58 0.18 0.77 82.99 Average: all 34.63 0.00 1.65 2.35 2.88 58.50 Average: 0 34.08 0.00 1.29 2.85 2.70 59.08 Average: 1 37.49 0.00 1.77 3.15 3.03 54.56 Average: 2 32.52 0.00 2.08 2.27 3.18 59.96 Average: 3 34.42 0.00 1.44 1.12 2.61 60.40