---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2667 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 1742 0 1731 3189 Swap: 1023 1 1022 ---> 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:ba:87:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:feba:87df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:b9:d6:c9 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-2667) 06/12/25 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 173.04 69.47 103.57 5627.20 41739.46 10:02:01 171.94 13.51 158.42 2268.16 31236.13 10:03:01 247.73 32.13 215.61 854.76 46589.47 10:04:01 107.93 72.70 35.23 8195.17 2757.41 10:05:01 57.67 56.51 1.17 1194.87 26.40 10:06:01 57.99 34.18 23.81 1562.01 1382.84 Average: 136.06 46.42 89.64 3283.49 20624.11 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 1694228 3372324 2344424 58.05 51292 1780808 869428 17.09 523556 1636672 162628 10:02:01 119028 2898864 3919624 97.05 125196 2598384 1479992 29.09 1074208 2486448 314788 10:03:01 626544 2432048 3412108 84.49 150468 1671552 1518704 29.85 1514968 1517592 8644 10:04:01 1732688 3315800 2305964 57.10 152932 1488924 1299464 25.54 723768 1261532 212 10:05:01 275912 1652220 3762740 93.17 153088 1270556 1571196 30.89 2198176 1199532 780 10:06:01 1843568 3293776 2195084 54.35 156908 1360876 954696 18.77 657524 1227440 25748 Average: 1048661 2827505 2989991 74.03 131647 1695183 1282247 25.21 1115367 1554869 85467 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:01:01 ens3 440.81 279.37 1516.32 69.10 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 10:02:01 ens3 666.29 253.79 3371.24 44.46 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 464.21 114.61 3562.20 8.61 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 43.39 43.39 1473.34 1473.34 0.00 0.00 0.00 0.00 10:04:01 ens3 13.16 9.25 6.72 3.38 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 0.48 0.28 0.28 0.23 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 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:06:01 ens3 23.50 24.03 13.68 47.75 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 Average: lo 8.42 8.42 245.64 245.64 0.00 0.00 0.00 0.00 Average: ens3 268.09 113.55 1411.92 28.92 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-2667) 06/12/25 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 18.58 0.00 2.18 4.75 0.06 74.42 10:01:01 0 34.79 0.00 3.98 3.66 0.10 57.48 10:01:01 1 18.99 0.00 1.96 7.87 0.05 71.14 10:01:01 2 12.50 0.00 1.29 1.70 0.07 84.44 10:01:01 3 8.08 0.00 1.54 5.79 0.03 84.56 10:02:01 all 24.04 0.00 5.34 4.58 0.09 65.96 10:02:01 0 19.25 0.00 5.36 5.63 0.08 69.67 10:02:01 1 13.73 0.00 5.40 5.87 0.07 74.93 10:02:01 2 25.59 0.00 4.81 4.34 0.08 65.17 10:02:01 3 37.51 0.00 5.72 2.47 0.10 54.20 10:03:01 all 33.12 0.00 6.99 6.36 0.09 53.43 10:03:01 0 32.97 0.00 8.07 7.32 0.10 51.54 10:03:01 1 35.32 0.00 6.93 6.02 0.10 51.63 10:03:01 2 33.10 0.00 6.76 0.34 0.12 59.69 10:03:01 3 31.09 0.00 6.27 11.74 0.08 50.81 10:04:01 all 57.93 0.00 6.34 2.76 0.12 32.84 10:04:01 0 58.99 0.00 6.11 1.83 0.12 32.95 10:04:01 1 61.01 0.00 6.58 3.25 0.12 29.04 10:04:01 2 55.16 0.00 6.29 3.09 0.10 35.36 10:04:01 3 56.56 0.00 6.38 2.87 0.12 34.07 10:05:01 all 42.84 0.00 6.42 1.19 0.10 49.45 10:05:01 0 35.71 0.00 6.65 0.89 0.08 56.67 10:05:01 1 60.84 0.00 5.81 1.76 0.12 31.47 10:05:01 2 33.57 0.00 6.78 1.60 0.10 57.95 10:05:01 3 41.16 0.00 6.44 0.54 0.10 51.76 10:06:01 all 34.50 0.00 4.49 1.07 0.08 59.87 10:06:01 0 28.27 0.00 4.42 1.90 0.07 65.35 10:06:01 1 40.04 0.00 4.80 1.23 0.07 53.87 10:06:01 2 37.30 0.00 4.19 0.39 0.08 58.04 10:06:01 3 32.39 0.00 4.54 0.74 0.08 62.25 Average: all 35.14 0.00 5.29 3.45 0.09 56.03 Average: 0 34.99 0.00 5.76 3.54 0.09 55.62 Average: 1 38.33 0.00 5.24 4.33 0.09 52.01 Average: 2 32.82 0.00 5.01 1.91 0.09 60.16 Average: 3 34.43 0.00 5.15 4.03 0.09 56.31