---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-46 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 10G 9.3G 52% / 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 510 4213 0 3252 7166 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:75:86:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe75:8668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:0d:bc:fc 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-46) 12/09/25 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 154.41 69.16 85.25 5598.27 39616.08 14:01:01 64.12 0.22 63.90 23.59 10075.72 14:02:01 172.57 12.45 160.12 2236.16 31848.56 14:03:01 92.68 0.22 92.47 21.33 23051.36 14:04:01 13.38 0.30 13.08 20.00 599.77 Average: 99.55 16.52 83.03 1585.07 21074.95 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5902552 7422412 2264876 27.73 36844 1662948 990444 10.75 576852 1518700 67552 14:01:01 5604780 7375032 2562648 31.38 56580 1880128 1019228 11.06 637636 1727492 103656 14:02:01 4701876 7295824 3465552 42.43 77568 2661236 1367380 14.84 841688 2378600 23364 14:03:01 4348324 7361448 3819104 46.76 95324 3046040 1105140 11.99 1518256 2034068 2768 14:04:01 4285008 7303768 3882420 47.54 97604 3052732 1075372 11.67 1771084 1847828 23272 Average: 4968508 7351697 3198920 39.17 72784 2460617 1111513 12.06 1069103 1901338 44122 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 ens3 395.67 210.41 1062.31 64.07 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:01:01 ens3 63.96 49.09 720.12 6.04 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:02:01 ens3 519.78 308.23 3826.80 25.32 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:03:01 ens3 1514.53 1592.95 4057.88 10096.33 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 14:04:01 ens3 164.72 193.57 26.28 1347.52 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 533.30 472.26 1942.75 2315.55 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 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-46) 12/09/25 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 17.61 0.00 2.78 5.42 2.64 71.55 14:00:02 0 33.33 0.00 2.47 7.01 2.67 54.52 14:00:02 1 15.37 0.00 2.00 5.03 2.48 75.13 14:00:02 2 8.48 0.00 1.96 6.05 2.80 80.71 14:00:02 3 13.33 0.00 4.69 3.60 2.63 75.74 14:01:01 all 19.13 0.00 1.07 2.44 1.58 75.78 14:01:01 0 16.54 0.00 1.05 0.27 1.23 80.91 14:01:01 1 19.64 0.00 0.66 1.94 1.71 76.06 14:01:01 2 28.38 0.00 1.70 7.26 2.02 60.64 14:01:01 3 11.95 0.00 0.82 0.29 1.38 85.56 14:02:01 all 14.88 0.00 3.48 5.00 2.48 74.15 14:02:01 0 22.18 0.00 4.83 3.78 2.21 67.01 14:02:01 1 14.33 0.00 3.00 4.53 2.88 75.26 14:02:01 2 11.14 0.00 2.55 3.67 2.42 80.23 14:02:01 3 11.92 0.00 3.62 8.01 2.43 74.02 14:03:01 all 28.05 0.00 5.47 2.58 10.24 53.66 14:03:01 0 26.27 0.00 6.76 2.31 10.08 54.60 14:03:01 1 30.35 0.00 7.38 2.30 11.10 48.88 14:03:01 2 23.54 0.00 3.74 1.50 10.04 61.19 14:03:01 3 32.12 0.00 3.99 4.26 9.74 49.89 14:04:01 all 17.57 0.00 0.90 0.62 2.21 78.69 14:04:01 0 15.98 0.00 0.76 0.95 2.24 80.07 14:04:01 1 18.15 0.00 1.26 0.08 2.84 77.66 14:04:01 2 6.20 0.00 0.59 0.02 1.50 91.69 14:04:01 3 30.02 0.00 1.01 1.44 2.27 65.25 Average: all 19.50 0.00 2.76 3.21 3.87 70.66 Average: 0 22.89 0.00 3.19 2.86 3.73 67.32 Average: 1 19.61 0.00 2.89 2.78 4.24 70.49 Average: 2 15.55 0.00 2.12 3.67 3.80 74.85 Average: 3 19.95 0.00 2.84 3.53 3.72 69.96