---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3788 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 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 522 3821 0 3631 7154 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:e9:45:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fee9:455e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:16:e3:bc 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-3788) 09/15/25 _x86_64_ (4 CPU) 21:33:52 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 149.74 69.07 80.67 5607.60 39464.11 21:36:01 56.53 0.30 56.23 31.86 8429.06 21:37:01 128.90 12.65 116.25 2282.15 38412.53 21:38:01 126.13 0.10 126.03 14.53 10983.37 21:39:01 19.48 0.05 19.43 6.00 3446.58 21:40:01 58.33 2.27 56.06 51.98 17118.83 21:41:01 4.93 0.22 4.72 10.13 137.04 21:42:01 18.86 0.37 18.50 31.33 1629.73 Average: 70.36 10.63 59.73 1004.39 14952.33 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5870364 7382632 2297064 28.12 36140 1657216 1021712 11.09 615228 1514028 56608 21:36:01 5652720 7393432 2514708 30.79 55656 1853016 992368 10.77 613316 1707400 107708 21:37:01 4510552 7322732 3656876 44.77 79332 2865120 1334032 14.48 759428 2631092 131216 21:38:01 4386724 7175384 3780704 46.29 96992 2815252 1634136 17.73 968852 2537552 1960 21:39:01 4128360 7019516 4039068 49.45 99428 2908584 1757368 19.07 1125564 2630772 1476 21:40:01 3901656 7300260 4265772 52.23 103056 3396696 1181372 12.82 1171832 2798252 136 21:41:01 3858264 7257932 4309164 52.76 103332 3397536 1126504 12.22 1721380 2292288 176 21:42:01 3861188 7270640 4306240 52.72 105612 3403796 1110380 12.05 1716340 2292768 10672 Average: 4521228 7265316 3646200 44.64 84944 2787152 1269734 13.78 1086492 2300519 38744 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 ens3 431.04 220.16 1093.01 65.12 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:36:01 ens3 57.88 45.55 725.40 5.82 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:37:01 ens3 688.35 369.96 5145.71 28.62 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 21:38:01 ens3 42.54 35.51 67.36 10.67 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:39:01 ens3 298.20 151.58 1536.92 31.96 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 305.20 203.25 1466.78 266.78 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 21:41:01 ens3 1052.94 1260.69 78.50 10255.13 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 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 21:42:01 ens3 11.70 11.78 9.09 5.88 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 360.97 287.30 1265.35 1333.67 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3788) 09/15/25 _x86_64_ (4 CPU) 21:33:52 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 17.31 0.00 2.75 4.63 1.62 73.69 21:35:01 0 11.80 0.00 1.94 4.32 1.56 80.38 21:35:01 1 24.61 0.00 3.84 5.50 1.96 64.09 21:35:01 2 9.55 0.00 1.53 5.56 1.20 82.17 21:35:01 3 23.26 0.00 3.67 3.17 1.78 68.12 21:36:01 all 20.12 0.00 1.28 1.77 1.64 75.18 21:36:01 0 16.90 0.00 1.02 0.36 2.41 79.30 21:36:01 1 49.07 0.00 2.81 1.36 2.18 44.58 21:36:01 2 6.24 0.00 0.88 5.31 0.86 86.71 21:36:01 3 8.36 0.00 0.45 0.03 1.13 90.03 21:37:01 all 17.01 0.00 4.37 2.67 1.91 74.04 21:37:01 0 9.80 0.00 3.90 2.80 1.37 82.13 21:37:01 1 35.08 0.00 5.63 3.69 2.46 53.13 21:37:01 2 13.81 0.00 4.25 3.15 1.90 76.90 21:37:01 3 9.39 0.00 3.68 1.07 1.91 83.95 21:38:01 all 8.96 0.00 2.27 3.46 1.20 84.10 21:38:01 0 8.34 0.00 2.41 1.09 1.04 87.13 21:38:01 1 10.98 0.00 1.82 2.13 1.35 83.72 21:38:01 2 7.74 0.00 2.56 10.15 1.11 78.44 21:38:01 3 8.78 0.00 2.27 0.47 1.29 87.19 21:39:01 all 8.64 0.00 3.02 0.05 1.37 86.92 21:39:01 0 9.77 0.00 2.90 0.00 1.25 86.08 21:39:01 1 8.78 0.00 2.49 0.12 1.35 87.27 21:39:01 2 9.66 0.00 3.28 0.08 1.39 85.59 21:39:01 3 6.36 0.00 3.42 0.02 1.49 88.71 21:40:01 all 15.68 0.00 3.54 0.92 2.13 77.74 21:40:01 0 16.83 0.00 3.28 0.45 2.16 77.29 21:40:01 1 16.05 0.00 3.11 1.71 2.05 77.08 21:40:01 2 15.59 0.00 3.73 0.40 1.86 78.43 21:40:01 3 14.26 0.00 4.06 1.12 2.44 78.12 21:41:01 all 31.99 0.00 1.97 0.11 3.66 62.27 21:41:01 0 34.70 0.00 1.73 0.03 3.58 59.95 21:41:01 1 30.45 0.00 1.68 0.08 3.61 64.17 21:41:01 2 29.54 0.00 1.57 0.02 3.50 65.37 21:41:01 3 33.28 0.00 2.87 0.30 3.94 59.61 21:42:01 all 20.43 0.00 1.02 0.88 1.72 75.96 21:42:01 0 43.05 0.00 1.76 0.28 1.91 53.00 21:42:01 1 9.69 0.00 0.64 0.48 1.81 87.39 21:42:01 2 27.86 0.00 1.29 0.17 1.84 68.85 21:42:01 3 1.29 0.00 0.36 2.56 1.30 94.49 Average: all 17.55 0.00 2.52 1.81 1.91 76.21 Average: 0 18.94 0.00 2.36 1.16 1.91 75.62 Average: 1 23.08 0.00 2.75 1.88 2.10 70.20 Average: 2 15.02 0.00 2.38 3.10 1.71 77.79 Average: 3 13.14 0.00 2.59 1.09 1.91 81.26