---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-156 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 700K 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 447 810 0 2685 3213 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:b2:d5:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:feb2:d543/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:07:cc:af 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-156) 07/11/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 148.04 69.24 78.80 5626.40 38959.52 21:41:01 42.44 0.30 42.14 32.40 5838.83 21:42:01 96.57 39.93 56.64 1917.81 12655.36 21:43:01 245.40 91.95 153.45 4746.88 38074.89 21:44:01 47.44 16.91 30.53 971.13 20797.74 21:45:01 63.13 51.20 11.93 2466.64 5771.81 21:46:01 38.09 24.51 13.58 1384.57 1817.16 Average: 97.45 42.11 55.34 2455.34 17734.25 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1882736 3381748 2155916 53.38 33268 1632124 903172 17.75 504828 1493020 39520 21:41:01 1652148 3343912 2386504 59.09 52164 1794976 935068 18.38 556852 1649084 116244 21:42:01 1269544 3383908 2769108 68.57 65704 2188764 1000292 19.66 714044 1843052 334600 21:43:01 200268 3154348 3838384 95.04 104452 2931292 1489708 29.28 1222416 2321604 122244 21:44:01 296008 2939544 3742644 92.67 107108 2644064 1695696 33.33 1515084 1957788 189828 21:45:01 759224 3123680 3279428 81.20 121152 2357560 1144696 22.50 1299700 1719872 34576 21:46:01 843492 3275048 3195160 79.11 122924 2422500 958784 18.85 1183216 1751656 24844 Average: 986203 3228884 3052449 75.58 86682 2281611 1161059 22.82 999449 1819439 123122 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 280.12 164.86 895.58 60.74 0.00 0.00 0.00 0.00 21:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 52.90 38.17 660.51 4.58 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 172.89 87.34 765.38 9.62 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 459.41 319.70 1782.83 29.40 0.00 0.00 0.00 0.00 21:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 226.87 114.68 1581.75 12.40 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 25.53 19.15 17.98 17.77 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 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 174.29 106.48 815.31 19.25 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-156) 07/11/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 15.50 0.00 2.38 5.62 3.30 73.20 21:40:02 0 8.58 0.00 4.26 6.76 3.72 76.68 21:40:02 1 21.15 0.00 1.57 5.07 2.70 69.51 21:40:02 2 7.55 0.00 1.52 4.95 3.49 82.50 21:40:02 3 24.86 0.00 2.14 5.69 3.30 64.00 21:41:01 all 15.37 0.00 0.98 2.13 1.68 79.84 21:41:01 0 20.57 0.00 1.10 7.25 2.67 68.40 21:41:01 1 11.89 0.00 0.73 0.22 1.20 85.96 21:41:01 2 5.51 0.00 0.52 0.00 1.19 92.78 21:41:01 3 23.54 0.00 1.57 0.96 1.62 72.31 21:42:01 all 14.85 1.64 1.67 3.51 2.12 76.22 21:42:01 0 13.21 6.50 2.11 5.41 2.39 70.38 21:42:01 1 3.70 0.00 0.86 2.61 1.62 91.20 21:42:01 2 20.00 0.02 1.87 3.35 2.23 72.54 21:42:01 3 22.48 0.00 1.84 2.68 2.23 70.77 21:43:01 all 33.11 0.00 6.70 7.92 6.93 45.34 21:43:01 0 31.11 0.00 6.22 9.06 7.10 46.51 21:43:01 1 34.10 0.00 6.68 4.74 6.01 48.47 21:43:01 2 32.89 0.00 6.84 8.89 7.42 43.96 21:43:01 3 34.38 0.00 7.03 8.95 7.16 42.48 21:44:01 all 72.04 0.00 9.95 0.58 10.39 7.04 21:44:01 0 69.78 0.00 9.85 0.43 11.09 8.85 21:44:01 1 73.22 0.00 9.90 0.69 10.00 6.19 21:44:01 2 72.55 0.00 9.65 0.58 10.61 6.62 21:44:01 3 72.60 0.00 10.42 0.63 9.86 6.49 21:45:01 all 29.78 0.00 5.97 2.48 6.30 55.47 21:45:01 0 29.38 0.00 6.12 1.29 5.75 57.46 21:45:01 1 27.96 0.00 5.55 1.86 6.44 58.19 21:45:01 2 31.20 0.00 6.02 1.99 6.46 54.34 21:45:01 3 30.57 0.00 6.17 4.77 6.55 51.94 21:46:01 all 27.28 0.00 1.39 2.16 4.06 65.11 21:46:01 0 18.74 0.00 1.17 3.12 4.23 72.74 21:46:01 1 30.99 0.00 1.39 1.02 3.92 62.68 21:46:01 2 38.60 0.00 1.94 1.65 4.77 53.04 21:46:01 3 20.79 0.00 1.07 2.85 3.31 71.98 Average: all 29.75 0.23 4.16 3.49 4.98 57.39 Average: 0 27.33 0.92 4.41 4.76 5.28 57.29 Average: 1 29.08 0.00 3.83 2.32 4.57 60.20 Average: 2 29.82 0.00 4.06 3.07 5.18 57.85 Average: 3 32.78 0.00 4.34 3.80 4.88 54.20