---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3823 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: 2799.998 BogoMIPS: 5599.99 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: 7976 547 1527 0 5901 7130 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:a4:84:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fea4:84c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:e9:ec:b6 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-3823) 09/16/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 150.34 68.95 81.39 5586.54 39075.41 09:41:01 50.24 0.30 49.94 31.86 6843.93 09:42:01 136.01 12.98 123.03 2219.36 67810.16 09:43:01 163.15 2.27 160.88 45.33 98086.40 09:44:01 58.36 0.33 58.03 25.06 6556.21 09:45:01 20.66 0.37 20.30 31.33 1454.16 Average: 96.46 14.20 82.26 1323.48 36635.31 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5973632 7459028 2193796 26.86 34168 1632728 949204 10.30 530940 1495996 39244 09:41:01 5702228 7433884 2465200 30.18 54192 1846008 954384 10.36 570872 1701700 132464 09:42:01 3028788 7398896 5138640 62.92 92140 4329524 1192076 12.93 661508 4128708 686144 09:43:01 1802712 7365872 6364716 77.93 124600 5393792 1312400 14.24 753192 5163140 1872 09:44:01 1568172 7292752 6599256 80.80 127256 5544372 1090172 11.83 1140052 5004164 3120 09:45:01 1555520 7289324 6611908 80.95 129344 5550536 1085564 11.78 1151904 5005104 10800 Average: 3271842 7373293 4895586 59.94 93617 4049493 1097300 11.91 801411 3749802 145607 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 412.14 221.82 898.92 64.53 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 09:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 66.41 52.49 841.87 6.41 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 09:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 ens3 2531.78 1045.19 18899.11 77.91 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 09:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 14.97 9.78 11.26 12.82 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 09:44:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 09:44:01 ens3 80.91 130.46 14.01 934.05 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 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 12.26 12.55 9.47 6.24 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 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 519.74 245.38 3445.63 183.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3823) 09/16/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.27 0.00 2.71 5.12 1.51 74.39 09:40:01 0 28.68 0.00 2.29 3.50 1.76 63.76 09:40:01 1 9.74 0.00 4.37 5.37 1.20 79.31 09:40:01 2 14.76 0.00 1.93 5.16 1.43 76.72 09:40:01 3 11.88 0.00 2.28 6.43 1.63 77.78 09:41:01 all 19.39 0.00 1.14 2.65 1.29 75.53 09:41:01 0 13.01 0.00 0.96 2.58 1.41 82.04 09:41:01 1 42.12 0.00 2.12 1.47 1.45 52.84 09:41:01 2 9.47 0.00 0.69 2.11 1.26 86.47 09:41:01 3 13.10 0.00 0.80 4.44 1.06 80.60 09:42:01 all 21.50 0.00 8.17 2.86 2.15 65.32 09:42:01 0 16.81 0.00 7.07 1.58 1.88 72.66 09:42:01 1 16.20 0.00 8.21 1.70 1.90 71.99 09:42:01 2 17.19 0.00 6.51 4.38 2.22 69.69 09:42:01 3 36.02 0.00 10.92 3.78 2.60 46.68 09:43:01 all 20.14 0.00 10.02 3.71 2.25 63.88 09:43:01 0 15.96 0.00 8.05 4.10 1.91 69.98 09:43:01 1 18.64 0.00 9.77 4.16 2.27 65.16 09:43:01 2 21.56 0.00 11.39 3.93 2.21 60.90 09:43:01 3 24.39 0.00 10.91 2.66 2.63 59.41 09:44:01 all 22.96 0.00 3.08 1.22 1.96 70.79 09:44:01 0 31.12 0.00 1.63 0.73 1.86 64.65 09:44:01 1 29.75 0.00 4.05 1.63 2.06 62.51 09:44:01 2 13.24 0.00 3.18 1.34 2.15 80.08 09:44:01 3 17.77 0.00 3.39 1.20 1.76 75.89 09:45:01 all 20.54 0.00 0.96 0.97 0.87 76.67 09:45:01 0 15.96 0.00 0.80 0.12 0.73 82.39 09:45:01 1 37.45 0.00 1.15 0.47 1.07 59.87 09:45:01 2 1.15 0.00 0.45 2.89 0.40 95.12 09:45:01 3 27.64 0.00 1.41 0.35 1.28 69.32 Average: all 20.13 0.00 4.32 2.75 1.67 71.13 Average: 0 20.27 0.00 3.45 2.10 1.59 72.59 Average: 1 25.69 0.00 4.93 2.46 1.66 65.26 Average: 2 12.85 0.00 3.99 3.30 1.61 78.25 Average: 3 21.73 0.00 4.91 3.14 1.82 68.40