---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1430 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 7.1G 64% / 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: 7975 540 1661 0 5773 7136 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:46:04:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe46:49b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:90:99:ce 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-1430) 12/22/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 154.86 69.27 85.59 5603.33 39660.72 15:35:01 64.71 0.12 64.60 21.46 9819.66 15:36:01 175.82 23.35 152.47 3111.75 105263.79 15:37:01 335.61 0.78 334.83 32.79 37603.60 15:38:01 40.74 0.02 40.73 0.13 9909.68 15:39:01 88.94 29.01 59.93 1307.70 7697.57 15:40:01 24.13 0.90 23.23 78.91 1611.60 Average: 126.40 17.64 108.76 1450.99 30222.55 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5932552 7447512 2234868 27.36 36868 1658336 961480 10.43 547788 1514844 59312 15:35:01 5601264 7361968 2566156 31.42 56440 1871216 998644 10.84 647784 1719452 94904 15:36:01 1965936 7408336 6201484 75.93 111616 5311132 1165040 12.64 649900 5129416 436828 15:37:01 2153432 7403568 6013988 73.63 152016 5038380 1147948 12.46 816416 4730660 118276 15:38:01 1779896 7316820 6387524 78.21 155928 5297760 1648808 17.89 1124720 4769844 177504 15:39:01 1729232 7322540 6438188 78.83 157368 5360036 1070536 11.62 1267032 4688428 17696 15:40:01 1768460 7373500 6398960 78.35 158432 5369636 1028000 11.15 1222444 4692700 12036 Average: 2990110 7376321 5177310 63.39 118381 4272357 1145779 12.43 896583 3892192 130937 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 352.22 206.10 1051.96 64.30 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 72.31 57.70 713.83 6.54 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 391.70 160.62 13909.01 12.09 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 245.96 157.32 991.21 13.27 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.30 0.45 0.06 0.08 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 338.39 203.08 2281.37 33.54 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 10.81 11.70 8.49 5.54 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 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 201.67 113.86 2707.79 19.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1430) 12/22/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.77 0.00 2.90 5.72 1.88 70.74 15:34:01 0 23.03 0.00 2.43 4.54 1.94 68.06 15:34:01 1 14.04 0.00 2.50 10.87 1.95 70.64 15:34:01 2 18.54 0.00 2.22 5.22 1.94 72.08 15:34:01 3 19.42 0.00 4.47 2.26 1.71 72.13 15:35:01 all 19.73 0.00 1.34 2.36 1.12 75.44 15:35:01 0 18.76 0.00 1.46 3.68 0.93 75.17 15:35:01 1 9.63 0.00 0.70 4.06 1.10 84.51 15:35:01 2 5.68 0.00 0.48 1.07 0.85 91.93 15:35:01 3 44.86 0.00 2.73 0.63 1.63 50.15 15:36:01 all 21.85 0.00 11.18 2.70 3.67 60.60 15:36:01 0 18.44 0.00 10.59 2.15 2.94 65.87 15:36:01 1 19.57 0.00 12.15 1.45 3.80 63.03 15:36:01 2 22.21 0.00 10.62 1.74 4.16 61.27 15:36:01 3 27.20 0.00 11.36 5.47 3.76 52.21 15:37:01 all 10.40 0.00 4.11 11.02 1.39 73.08 15:37:01 0 18.93 0.00 5.41 11.58 1.49 62.59 15:37:01 1 4.04 0.00 3.35 0.70 1.27 90.64 15:37:01 2 11.99 0.00 3.49 4.10 1.51 78.90 15:37:01 3 6.62 0.00 4.21 27.69 1.29 60.19 15:38:01 all 67.76 0.00 9.95 0.35 9.04 12.91 15:38:01 0 66.95 0.00 9.48 0.02 9.47 14.08 15:38:01 1 67.79 0.00 10.36 0.08 8.96 12.80 15:38:01 2 68.77 0.00 10.32 0.51 8.99 11.41 15:38:01 3 67.51 0.00 9.60 0.81 8.76 13.31 15:39:01 all 40.11 0.00 3.43 2.05 4.40 50.00 15:39:01 0 45.73 0.00 3.49 0.89 4.73 45.16 15:39:01 1 39.02 0.00 3.22 0.56 4.44 52.75 15:39:01 2 39.18 0.00 3.69 5.44 4.38 47.31 15:39:01 3 36.55 0.00 3.35 1.28 4.03 54.80 15:40:01 all 20.86 0.00 1.05 0.84 1.04 76.21 15:40:01 0 26.60 0.00 0.90 0.10 0.95 71.45 15:40:01 1 38.12 0.00 1.84 0.15 1.68 58.21 15:40:01 2 14.81 0.00 0.93 2.08 1.21 80.96 15:40:01 3 3.92 0.00 0.55 1.00 0.33 94.20 Average: all 28.59 0.00 4.84 3.57 3.23 59.77 Average: 0 31.31 0.00 4.82 3.27 3.22 57.38 Average: 1 27.56 0.00 4.87 2.55 3.32 61.69 Average: 2 25.96 0.00 4.53 2.88 3.30 63.34 Average: 3 29.51 0.00 5.17 5.56 3.08 56.68