---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9690 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 525 3600 0 3849 7152 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:b9:82:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feb9:82af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:d0:32:d1 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-9690) 03/25/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 144.91 60.59 84.32 4664.29 40973.85 06:08:01 73.50 15.91 57.59 1338.98 13179.40 06:09:01 227.83 120.33 107.50 5291.52 19003.37 06:10:01 79.74 2.28 77.46 237.25 36762.81 06:11:01 41.58 27.00 14.58 1186.34 6891.92 06:12:01 54.92 7.63 47.29 677.35 5769.17 Average: 103.75 38.96 64.79 2232.57 20430.54 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5767164 7349544 2400264 29.39 40340 1720820 1031424 11.19 651056 1576128 87936 06:08:01 5412824 7383008 2754604 33.73 59944 2070928 959060 10.41 732236 1811752 282144 06:09:01 4065620 7179124 4101808 50.22 104464 3098400 1528144 16.58 1308396 2482400 696692 06:10:01 3581692 7347152 4585736 56.15 108488 3719416 1260336 13.68 1480224 2766948 247084 06:11:01 3716456 7229844 4450972 54.50 124092 3458708 1110432 12.05 1684836 2434892 58272 06:12:01 3689628 7321892 4477800 54.83 126436 3575112 998564 10.84 1642416 2505152 24676 Average: 4372231 7301761 3795197 46.47 93961 2940564 1147993 12.46 1249861 2262879 232801 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 437.36 261.34 1536.19 69.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 130.96 75.35 751.44 8.18 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 427.08 365.01 1766.40 32.68 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 06:11:01 ens3 113.73 85.57 1346.32 10.35 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 144.64 123.66 1492.54 26.59 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.98 151.84 1148.78 24.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9690) 03/25/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.37 0.00 2.56 5.12 1.07 69.88 06:07:01 0 22.43 0.00 1.95 3.37 1.15 71.09 06:07:01 1 16.97 0.00 2.30 5.39 1.15 74.19 06:07:01 2 34.31 0.00 2.07 5.17 1.32 57.13 06:07:01 3 11.82 0.00 3.89 6.53 0.65 77.12 06:08:01 all 19.82 1.61 1.91 2.15 0.74 73.77 06:08:01 0 19.26 0.00 1.42 0.30 0.63 78.39 06:08:01 1 4.10 6.40 1.35 1.20 0.50 86.45 06:08:01 2 48.62 0.00 3.58 0.89 1.44 45.48 06:08:01 3 7.42 0.00 1.33 6.19 0.40 84.65 06:09:01 all 32.42 0.00 5.93 8.02 2.20 51.43 06:09:01 0 32.87 0.00 6.16 11.23 2.18 47.56 06:09:01 1 33.93 0.00 6.08 8.43 2.12 49.45 06:09:01 2 31.28 0.00 6.16 6.06 2.62 53.89 06:09:01 3 31.58 0.00 5.29 6.37 1.88 54.88 06:10:01 all 77.23 0.00 11.16 0.10 5.30 6.22 06:10:01 0 80.81 0.00 11.04 0.02 4.79 3.35 06:10:01 1 73.62 0.00 10.77 0.22 5.97 9.42 06:10:01 2 74.72 0.00 11.07 0.13 5.75 8.33 06:10:01 3 79.69 0.00 11.77 0.03 4.70 3.82 06:11:01 all 29.54 0.00 4.61 0.88 2.89 62.07 06:11:01 0 29.34 0.00 4.75 0.37 2.98 62.57 06:11:01 1 30.75 0.00 4.27 1.12 2.72 61.14 06:11:01 2 26.08 0.00 4.32 0.95 3.01 65.64 06:11:01 3 32.00 0.00 5.13 1.10 2.85 58.92 06:12:01 all 29.75 0.00 1.51 1.47 1.86 65.41 06:12:01 0 53.43 0.00 1.52 0.32 2.16 42.57 06:12:01 1 25.01 0.00 1.68 1.57 1.78 69.95 06:12:01 2 19.18 0.00 2.14 3.60 1.85 73.23 06:12:01 3 21.38 0.00 0.68 0.42 1.63 75.90 Average: all 35.03 0.27 4.61 2.95 2.34 54.79 Average: 0 39.73 0.00 4.48 2.60 2.32 50.87 Average: 1 30.71 1.07 4.41 2.99 2.37 58.46 Average: 2 39.02 0.00 4.89 2.80 2.66 50.64 Average: 3 30.68 0.00 4.68 3.43 2.02 59.19