---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1161 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 466 449 0 3028 3195 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:7f:31:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe7f:3151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:01:8c:f1 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-1161) 07/24/25 _x86_64_ (4 CPU) 06:06:26 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 96.36 30.40 65.95 1076.70 5474.33 06:09:01 72.30 15.00 57.31 1222.73 9964.47 06:10:01 253.90 117.57 136.33 5371.22 32155.63 06:11:01 49.65 3.53 46.12 130.54 22964.60 06:12:01 51.04 32.14 18.90 1712.65 12041.33 06:13:01 67.33 55.53 11.80 3294.77 4247.78 06:14:01 21.46 3.32 18.14 229.62 1345.59 Average: 87.41 36.80 50.62 1864.23 12619.48 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 1663064 3276796 2375588 58.82 41428 1733900 980184 19.27 624044 1584116 76928 06:09:01 1307960 3319356 2730692 67.61 60344 2095344 908504 17.86 579936 1943900 215440 06:10:01 306708 3221884 3731944 92.41 103616 2890808 1405472 27.63 1090544 2345000 303264 06:11:01 355084 3170232 3683568 91.21 106284 2813276 1457748 28.66 1247660 2163488 299492 06:12:01 540684 3131296 3497968 86.61 119440 2577672 1351668 26.57 1397532 1831368 57628 06:13:01 497288 3259388 3541364 87.69 124220 2743892 957136 18.81 1317868 1953880 15296 06:14:01 514836 3297340 3523816 87.25 126352 2761648 920052 18.09 1297148 1956704 9284 Average: 740803 3239470 3297849 81.66 97383 2516649 1140109 22.41 1079247 1968351 139619 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.61 0.61 0.06 0.06 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 ens3 430.57 245.48 1450.84 68.80 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 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 ens3 127.85 73.64 758.30 8.12 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.04 0.04 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 ens3 496.87 373.12 1769.19 33.12 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 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 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 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 ens3 0.38 0.37 0.08 0.16 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 232.57 111.81 1594.66 27.65 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 10.33 10.71 8.18 5.11 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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: ens3 184.91 116.14 795.61 20.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1161) 07/24/25 _x86_64_ (4 CPU) 06:06:26 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 23.07 0.00 1.63 2.84 1.09 71.37 06:08:01 0 24.01 0.00 1.82 5.01 1.27 67.88 06:08:01 1 27.18 0.00 1.74 1.02 1.17 68.89 06:08:01 2 29.82 0.00 2.51 4.98 1.34 61.35 06:08:01 3 11.25 0.00 0.46 0.34 0.58 87.38 06:09:01 all 21.28 0.00 1.89 1.87 1.07 73.89 06:09:01 0 40.60 0.00 2.56 0.95 1.45 54.44 06:09:01 1 11.36 0.00 1.20 1.07 0.90 85.47 06:09:01 2 22.14 0.00 2.69 3.49 1.41 70.27 06:09:01 3 11.00 0.00 1.15 1.96 0.55 85.34 06:10:01 all 23.84 1.63 5.43 8.89 1.90 58.32 06:10:01 0 22.26 0.00 5.82 8.94 1.82 61.16 06:10:01 1 21.74 2.58 4.57 9.82 1.90 59.39 06:10:01 2 28.19 3.90 6.10 8.45 2.15 51.21 06:10:01 3 23.20 0.02 5.19 8.36 1.72 61.52 06:11:01 all 83.18 0.00 10.24 0.02 4.04 2.52 06:11:01 0 83.49 0.00 10.80 0.03 3.86 1.81 06:11:01 1 81.26 0.00 9.15 0.02 4.83 4.75 06:11:01 2 84.60 0.00 10.24 0.00 3.53 1.63 06:11:01 3 83.34 0.00 10.78 0.03 3.95 1.89 06:12:01 all 41.27 0.00 8.31 1.04 4.05 45.32 06:12:01 0 44.56 0.00 8.77 1.22 3.98 41.46 06:12:01 1 40.51 0.00 8.13 1.17 4.31 45.89 06:12:01 2 41.97 0.00 8.11 1.03 4.02 44.87 06:12:01 3 38.03 0.00 8.23 0.72 3.91 49.11 06:13:01 all 30.47 0.00 2.37 1.64 2.01 63.51 06:13:01 0 29.82 0.00 2.18 2.25 1.97 63.78 06:13:01 1 44.70 0.00 2.28 1.85 2.21 48.96 06:13:01 2 26.85 0.00 2.70 1.03 2.08 67.33 06:13:01 3 20.52 0.00 2.34 1.46 1.78 73.90 06:14:01 all 21.46 0.00 1.19 0.75 0.80 75.78 06:14:01 0 6.20 0.00 0.75 1.43 0.45 91.17 06:14:01 1 12.21 0.00 0.67 0.17 0.53 86.42 06:14:01 2 52.66 0.00 2.40 0.27 1.48 43.19 06:14:01 3 14.86 0.00 0.98 1.11 0.77 82.28 Average: all 34.98 0.23 4.45 2.43 2.14 55.77 Average: 0 35.90 0.00 4.68 2.83 2.12 54.47 Average: 1 34.13 0.37 3.96 2.16 2.27 57.12 Average: 2 40.94 0.56 4.97 2.74 2.29 48.49 Average: 3 28.94 0.00 4.17 2.00 1.90 62.99