---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7153 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 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 505 4171 0 3298 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:60:b6:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe60:b65a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:25:2e:da 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-7153) 10/23/25 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 154.33 69.16 85.17 5616.13 39863.66 01:52:01 62.42 0.25 62.17 28.33 9425.69 01:53:01 203.98 12.40 191.58 2243.09 46620.90 01:54:01 45.89 0.02 45.88 0.13 1567.61 01:55:01 23.68 0.12 23.56 10.66 3140.95 01:56:01 38.14 0.33 37.80 24.26 6314.30 01:57:01 23.51 0.38 23.13 32.66 1554.54 Average: 78.89 11.84 67.05 1139.14 15512.65 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5882048 7409508 2285380 27.98 37752 1669416 996272 10.81 584548 1526980 62720 01:52:01 5612044 7375044 2555384 31.29 57616 1872072 1026212 11.14 634220 1721736 97696 01:53:01 4451572 7279660 3715856 45.50 92060 2860584 1392464 15.11 819544 2619068 4860 01:54:01 4376732 7167036 3790696 46.41 97848 2815552 1646992 17.87 973852 2538272 2712 01:55:01 4093496 6975668 4073932 49.88 99828 2898896 1799924 19.53 1176500 2611688 2776 01:56:01 4334328 7392004 3833100 46.93 102000 3067908 1090096 11.83 1253876 2291284 876 01:57:01 4270672 7340076 3896756 47.71 104660 3075688 1148144 12.46 1313716 2293404 11252 Average: 4717270 7276999 3450158 42.24 84538 2608588 1300015 14.11 965179 2228919 26127 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:51:02 ens3 433.84 231.51 1143.14 65.85 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 ens3 56.93 47.48 714.00 6.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:53:01 ens3 839.48 451.02 5143.87 34.11 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 ens3 46.68 40.48 80.38 11.76 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 278.94 169.74 1359.00 33.37 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 01:56:01 ens3 467.38 737.92 311.05 5455.50 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:57:01 ens3 10.06 11.26 8.33 5.57 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 305.35 241.81 1252.64 803.69 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-7153) 10/23/25 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 18.14 0.00 2.72 4.39 1.18 73.57 01:51:02 0 13.52 0.00 2.10 7.40 1.02 75.95 01:51:02 1 12.08 0.00 1.55 2.84 1.10 82.43 01:51:02 2 16.67 0.00 2.09 1.35 1.27 78.63 01:51:02 3 30.25 0.00 5.15 5.95 1.35 57.31 01:52:01 all 20.70 0.00 1.26 1.83 0.76 75.44 01:52:01 0 55.21 0.00 2.65 0.78 1.39 39.98 01:52:01 1 5.81 0.00 0.52 1.40 0.54 91.72 01:52:01 2 5.63 0.00 0.76 5.02 0.54 88.04 01:52:01 3 16.27 0.00 1.15 0.10 0.56 81.91 01:53:01 all 17.06 0.00 5.68 5.20 0.75 71.30 01:53:01 0 15.85 0.00 4.97 1.61 0.52 77.04 01:53:01 1 14.06 0.00 5.96 8.79 0.95 70.25 01:53:01 2 28.01 0.00 7.51 8.36 1.02 55.10 01:53:01 3 10.39 0.00 4.34 2.13 0.54 82.61 01:54:01 all 9.89 0.00 1.97 1.10 0.97 86.08 01:54:01 0 8.34 0.00 1.94 0.57 0.87 88.28 01:54:01 1 11.08 0.00 2.47 0.25 1.11 85.09 01:54:01 2 11.34 0.00 1.90 3.24 1.04 82.48 01:54:01 3 8.83 0.00 1.54 0.32 0.84 88.48 01:55:01 all 11.96 0.00 3.85 0.15 1.34 82.71 01:55:01 0 12.40 0.00 4.14 0.15 1.24 82.07 01:55:01 1 12.12 0.00 4.06 0.00 1.36 82.46 01:55:01 2 11.12 0.00 3.79 0.08 1.38 83.62 01:55:01 3 12.20 0.00 3.37 0.37 1.38 82.68 01:56:01 all 32.34 0.00 3.22 0.52 1.34 62.59 01:56:01 0 32.37 0.00 2.95 0.95 1.41 62.32 01:56:01 1 31.76 0.00 3.00 0.47 1.24 63.53 01:56:01 2 33.16 0.00 3.71 0.25 1.53 61.35 01:56:01 3 32.03 0.00 3.23 0.39 1.21 63.14 01:57:01 all 19.89 0.00 0.78 0.67 0.82 77.85 01:57:01 0 1.13 0.00 0.17 0.02 0.55 98.14 01:57:01 1 8.23 0.00 0.77 0.72 0.48 89.80 01:57:01 2 61.13 0.00 1.47 1.33 1.60 34.46 01:57:01 3 9.17 0.00 0.70 0.61 0.63 88.89 Average: all 18.57 0.00 2.78 1.98 1.02 75.65 Average: 0 19.75 0.00 2.70 1.64 1.00 74.91 Average: 1 13.61 0.00 2.61 2.06 0.97 80.75 Average: 2 23.91 0.00 3.02 2.79 1.20 69.08 Average: 3 17.02 0.00 2.78 1.42 0.93 77.86