---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1333 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 13G 7.0G 64% / 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 644 1470 0 5860 7033 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:41:55:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe41:5587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:bc:0c:c0 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-1333) 05/20/26 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 158.33 69.34 88.99 5597.07 40026.27 10:05:01 60.58 0.12 60.46 21.83 9754.01 10:06:01 142.14 12.91 129.23 2257.36 82892.18 10:07:01 182.16 0.82 181.34 15.46 63050.98 10:08:01 86.25 0.17 86.09 14.26 14264.71 10:09:01 21.48 0.60 20.88 42.53 1442.29 Average: 108.63 14.03 94.59 1328.42 35309.70 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5892712 7419448 2274708 27.85 37844 1669208 964856 10.47 578664 1527188 63344 10:05:01 5591908 7380484 2575512 31.53 58172 1894736 999112 10.84 620768 1752312 116108 10:06:01 3094624 7386180 5072796 62.11 104572 4221728 1178696 12.79 682548 4025264 521904 10:07:01 1875732 7257536 6291688 77.03 147848 5141300 1552048 16.84 1054776 4736132 46308 10:08:01 1584880 7264756 6582540 80.60 154656 5421716 1214572 13.18 1235636 4838552 1608 10:09:01 1533036 7228320 6634384 81.23 156648 5433200 1169052 12.69 1283008 4839956 13260 Average: 3262149 7322787 4905271 60.06 109957 3963648 1179723 12.80 909233 3619901 127089 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 ens3 394.99 227.79 1155.01 66.47 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 51.40 41.48 672.27 5.28 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 ens3 537.63 305.20 13985.72 24.47 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 252.20 209.86 2213.24 17.54 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 10:08:01 ens3 198.02 287.09 840.62 1609.63 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:09:01 ens3 19.15 18.25 15.28 8.98 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 242.76 182.01 3153.77 289.54 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-1333) 05/20/26 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 19.10 0.00 2.73 4.74 1.27 72.15 10:04:02 0 24.48 0.00 1.72 2.12 1.10 70.58 10:04:02 1 19.49 0.00 2.32 6.50 1.67 70.03 10:04:02 2 14.88 0.00 4.53 4.78 1.15 74.65 10:04:02 3 17.56 0.00 2.37 5.57 1.17 73.34 10:05:01 all 20.93 0.00 1.26 1.55 0.96 75.30 10:05:01 0 19.32 0.00 1.49 0.49 0.64 78.06 10:05:01 1 49.81 0.00 2.20 0.37 1.59 46.02 10:05:01 2 13.62 0.00 1.07 4.63 0.80 79.89 10:05:01 3 1.13 0.00 0.27 0.71 0.81 97.09 10:06:01 all 20.48 0.00 9.57 2.48 1.94 65.52 10:06:01 0 21.04 0.00 9.46 3.68 1.86 63.96 10:06:01 1 26.84 0.00 9.92 1.74 1.89 59.61 10:06:01 2 17.10 0.00 9.31 1.34 2.01 70.24 10:06:01 3 16.90 0.00 9.62 3.17 2.03 68.29 10:07:01 all 19.87 0.00 8.21 3.52 1.70 66.70 10:07:01 0 23.27 0.00 11.07 4.19 1.57 59.90 10:07:01 1 24.19 0.00 8.47 4.55 1.85 60.94 10:07:01 2 15.33 0.00 8.00 3.68 1.69 71.30 10:07:01 3 16.69 0.00 5.33 1.71 1.66 74.61 10:08:01 all 47.28 0.00 7.30 1.83 2.19 41.40 10:08:01 0 51.87 0.00 8.71 2.22 2.02 35.19 10:08:01 1 44.68 0.00 6.70 0.82 2.01 45.80 10:08:01 2 48.31 0.00 6.97 2.49 2.68 39.55 10:08:01 3 44.28 0.00 6.81 1.75 2.07 45.08 10:09:01 all 20.64 0.00 1.17 0.51 0.84 76.83 10:09:01 0 28.09 0.00 1.02 0.07 0.85 69.98 10:09:01 1 38.68 0.00 1.68 0.15 1.43 58.06 10:09:01 2 7.26 0.00 0.85 1.38 0.66 89.86 10:09:01 3 8.56 0.00 1.15 0.45 0.45 89.40 Average: all 24.74 0.00 5.03 2.44 1.48 66.31 Average: 0 28.06 0.00 5.57 2.12 1.34 62.91 Average: 1 33.93 0.00 5.21 2.36 1.74 56.77 Average: 2 19.42 0.00 5.10 3.05 1.50 70.93 Average: 3 17.54 0.00 4.25 2.23 1.36 74.62