---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10170 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 6.9G 65% / 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 538 1524 0 5913 7139 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:03:1f:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe03:1f87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:b3:ce:02 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-10170) 03/31/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 150.72 68.94 81.79 5585.74 39593.28 09:41:01 65.16 0.22 64.95 23.19 9916.83 09:42:01 140.46 13.03 127.43 2248.83 77330.71 09:43:01 152.96 0.55 152.41 11.73 85428.96 09:44:01 53.39 0.30 53.09 19.59 6373.48 09:45:01 25.45 0.40 25.05 32.79 3156.54 Average: 98.02 13.90 84.12 1320.20 36964.18 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5880764 7388824 2286656 28.00 35736 1653312 1019192 11.06 609072 1512052 56676 09:41:01 5570248 7361316 2597172 31.80 57916 1897692 1020112 11.07 653064 1745400 117676 09:42:01 3281580 7366756 4885840 59.82 93176 4049436 1222836 13.27 696560 3849836 368160 09:43:01 1791536 7350908 6375884 78.06 124400 5391696 1302408 14.13 772520 5158504 472 09:44:01 1559288 7281828 6608132 80.91 126948 5544476 1110592 12.05 1152664 5003980 8880 09:45:01 1531316 7278136 6636104 81.25 133024 5560888 1112452 12.07 1168468 5015128 12424 Average: 3269122 7337961 4898298 59.97 95200 4016250 1131265 12.28 842058 3714150 94048 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 349.23 206.37 1064.47 63.83 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 59.56 48.33 706.36 6.16 0.00 0.00 0.00 0.00 09:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 1723.16 1396.45 18818.43 110.14 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 2.13 2.83 0.39 0.51 0.00 0.00 0.00 0.00 09:44:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 78.68 132.62 18.35 935.19 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 20.65 18.56 250.59 6.49 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 372.21 300.84 3476.16 187.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10170) 03/31/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.73 0.00 3.25 4.77 1.30 71.94 09:40:01 0 14.12 0.00 3.81 5.59 1.12 75.36 09:40:01 1 12.74 0.00 1.89 6.23 1.09 78.05 09:40:01 2 30.02 0.00 3.47 4.17 1.62 60.73 09:40:01 3 18.03 0.00 3.84 3.14 1.37 73.62 09:41:01 all 19.95 0.00 1.41 2.00 1.04 75.61 09:41:01 0 17.91 0.00 1.43 3.43 0.67 76.57 09:41:01 1 9.52 0.00 1.05 2.85 1.10 85.48 09:41:01 2 8.44 0.00 0.75 0.32 1.03 89.47 09:41:01 3 44.00 0.00 2.42 1.38 1.35 50.85 09:42:01 all 18.64 0.00 8.52 2.97 1.03 68.84 09:42:01 0 15.56 0.00 6.39 1.43 0.73 75.89 09:42:01 1 16.96 0.00 7.75 3.14 1.10 71.05 09:42:01 2 23.55 0.00 9.08 5.57 1.19 60.60 09:42:01 3 18.51 0.00 10.88 1.71 1.12 67.78 09:43:01 all 20.45 0.00 10.19 2.86 1.00 65.50 09:43:01 0 20.36 0.00 9.57 0.10 1.07 68.90 09:43:01 1 17.98 0.00 10.20 6.07 0.87 64.87 09:43:01 2 21.34 0.00 10.59 4.33 1.09 62.65 09:43:01 3 22.09 0.00 10.42 0.97 0.97 65.54 09:44:01 all 24.15 0.00 2.87 1.01 0.87 71.10 09:44:01 0 40.04 0.00 4.00 0.45 1.07 54.44 09:44:01 1 11.07 0.00 1.69 0.87 0.59 85.78 09:44:01 2 14.35 0.00 2.21 1.10 0.62 81.72 09:44:01 3 31.05 0.00 3.57 1.62 1.20 62.56 09:45:01 all 20.67 0.00 1.27 0.97 0.87 76.23 09:45:01 0 26.75 0.00 2.33 1.08 0.85 68.99 09:45:01 1 43.55 0.00 1.32 0.68 1.07 53.37 09:45:01 2 10.00 0.00 0.81 0.05 0.70 88.44 09:45:01 3 2.52 0.00 0.61 2.08 0.83 93.96 Average: all 20.44 0.00 4.55 2.43 1.02 71.57 Average: 0 22.48 0.00 4.57 2.02 0.92 70.02 Average: 1 18.65 0.00 3.95 3.30 0.97 73.14 Average: 2 17.91 0.00 4.44 2.57 1.04 74.04 Average: 3 22.72 0.00 5.24 1.82 1.14 69.09