---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8785 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 13G 6.6G 66% / 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 690 1021 0 6264 6988 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:64:7c:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe64:7cfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:0f:1e: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-8785) 11/11/25 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 155.49 68.46 87.04 5529.61 40118.66 12:08:01 64.37 4.50 59.87 820.13 8980.10 12:09:01 200.93 8.57 192.36 1443.15 104567.63 12:10:01 189.27 0.55 188.72 6.40 52356.41 12:11:01 145.38 0.10 145.28 9.33 15601.07 12:12:01 74.57 0.62 73.95 44.26 8321.95 Average: 138.16 13.81 124.35 1308.37 38139.58 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5859548 7397112 2307880 28.26 38252 1678848 1003840 10.89 608036 1530816 63544 12:08:01 5615036 7439604 2552392 31.25 58492 1929216 929520 10.09 587988 1761392 122868 12:09:01 2704232 7376968 5463196 66.89 118788 4553788 1219368 13.23 802616 4259108 501492 12:10:01 1402824 7151828 6764604 82.82 156604 5489424 1723292 18.70 1343092 4911412 274660 12:11:01 1152068 7283348 7015360 85.89 171420 5815612 1480116 16.06 1364836 5096396 220652 12:12:01 1078104 7187988 7089324 86.80 173280 5791044 1214848 13.18 1394192 5139292 11704 Average: 2968635 7306141 5198793 63.65 119473 4209655 1261831 13.69 1016793 3783069 199153 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 318.55 180.77 1198.20 61.84 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:08:01 ens3 54.97 42.13 651.04 7.16 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 12:09:01 ens3 676.55 356.80 14983.02 26.60 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 12:10:01 ens3 421.98 274.44 2750.67 20.90 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:11:01 ens3 124.14 85.84 398.00 10.30 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 17.30 15.90 14.24 15.57 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 267.78 158.76 3299.98 23.72 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8785) 11/11/25 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.00 0.00 3.00 5.47 2.12 68.41 12:07:01 0 22.46 0.00 5.61 5.66 2.03 64.23 12:07:01 1 34.53 0.00 2.81 4.28 2.35 56.03 12:07:01 2 15.74 0.00 1.39 3.83 2.08 76.96 12:07:01 3 11.30 0.00 2.19 8.10 2.04 76.36 12:08:01 all 20.03 0.00 1.38 2.21 1.09 75.29 12:08:01 0 1.95 0.00 0.48 4.05 0.57 92.95 12:08:01 1 25.54 0.00 1.68 0.62 1.02 71.15 12:08:01 2 44.34 0.00 2.54 0.67 1.98 50.47 12:08:01 3 8.25 0.00 0.82 3.48 0.82 86.64 12:09:01 all 23.71 0.00 11.84 4.10 5.01 55.33 12:09:01 0 21.77 0.00 10.13 2.83 4.28 60.99 12:09:01 1 25.47 0.00 13.52 1.90 5.87 53.24 12:09:01 2 24.25 0.00 10.40 8.78 4.77 51.80 12:09:01 3 23.37 0.00 13.33 2.92 5.11 55.26 12:10:01 all 27.92 0.00 8.06 4.57 6.00 53.46 12:10:01 0 32.11 0.00 7.26 3.56 6.23 50.84 12:10:01 1 32.52 0.00 8.33 2.48 6.06 50.61 12:10:01 2 23.84 0.00 7.92 12.08 5.73 50.43 12:10:01 3 23.19 0.00 8.72 0.18 5.97 61.93 12:11:01 all 36.19 0.00 8.01 3.63 6.78 45.40 12:11:01 0 36.72 0.00 8.60 2.76 6.55 45.38 12:11:01 1 37.97 0.00 8.20 5.75 7.01 41.07 12:11:01 2 34.53 0.00 7.46 4.48 6.58 46.95 12:11:01 3 35.53 0.00 7.79 1.52 6.98 48.19 12:12:01 all 19.49 0.00 2.03 2.00 1.75 74.73 12:12:01 0 23.86 0.00 2.15 1.65 1.65 70.70 12:12:01 1 12.57 0.00 1.53 1.49 1.38 83.03 12:12:01 2 9.55 0.00 2.11 4.35 1.48 82.51 12:12:01 3 31.92 0.00 2.33 0.53 2.50 62.72 Average: all 24.74 0.00 5.70 3.66 3.79 62.10 Average: 0 23.18 0.00 5.70 3.42 3.56 64.15 Average: 1 28.11 0.00 5.99 2.76 3.95 59.19 Average: 2 25.38 0.00 5.28 5.68 3.77 59.88 Average: 3 22.28 0.00 5.84 2.79 3.90 65.19