---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1450 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 420 760 0 2762 3243 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:66:2b:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe66:2bdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:1c:a1:54 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-1450) 07/27/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 159.02 69.70 89.32 5639.99 41451.70 09:41:01 54.82 0.15 54.67 26.12 8667.38 09:42:01 190.20 125.08 65.12 4871.85 23222.53 09:43:01 23.76 1.85 21.91 50.39 8217.30 09:44:01 27.57 0.87 26.71 77.44 5290.10 Average: 90.84 39.43 51.42 2121.30 17288.58 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1758156 3337564 2280496 56.47 40048 1700996 925096 18.18 561608 1553120 73120 09:41:01 1563872 3388056 2474780 61.28 59452 1910392 857068 16.85 514448 1762372 123280 09:42:01 1047316 3383736 2991336 74.07 73192 2393148 847124 16.65 911940 1848176 84444 09:43:01 773912 3307508 3264740 80.84 75904 2583592 914096 17.97 1099408 1926756 129800 09:44:01 785568 3325704 3253084 80.55 78876 2586680 904800 17.79 1088016 1925580 10208 Average: 1185765 3348514 2852887 70.64 65494 2234962 889637 17.49 835084 1803201 84170 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 281.92 198.27 1298.92 65.40 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 39.00 32.41 526.94 4.22 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 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 285.22 181.59 1119.52 20.79 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 84.32 69.49 67.69 31.40 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 11.71 11.68 8.84 5.71 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 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 139.95 98.35 602.04 25.37 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-1450) 07/27/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 22.07 0.00 2.84 4.78 1.58 68.73 09:40:01 0 30.13 0.00 2.22 4.03 2.03 61.59 09:40:01 1 11.29 0.00 4.41 8.80 1.03 74.47 09:40:01 2 23.46 0.00 1.98 1.25 1.64 71.67 09:40:01 3 23.39 0.00 2.75 5.03 1.61 67.21 09:41:01 all 20.63 0.00 1.23 1.54 1.23 75.37 09:41:01 0 18.90 0.00 1.09 0.10 1.34 78.56 09:41:01 1 37.70 0.00 1.73 0.96 1.61 58.00 09:41:01 2 2.90 0.00 0.63 4.82 0.91 90.74 09:41:01 3 23.11 0.00 1.48 0.27 1.07 74.08 09:42:01 all 18.78 2.60 5.87 7.81 1.56 63.37 09:42:01 0 24.64 3.55 6.23 12.33 1.70 51.56 09:42:01 1 17.33 0.08 6.06 7.92 1.54 67.07 09:42:01 2 16.98 0.00 4.94 8.11 1.32 68.64 09:42:01 3 16.17 6.73 6.26 2.84 1.69 66.31 09:43:01 all 18.72 0.00 4.92 0.25 1.39 74.72 09:43:01 0 25.71 0.00 7.81 0.12 1.96 64.41 09:43:01 1 24.68 0.00 3.62 0.08 1.35 70.26 09:43:01 2 12.57 0.00 3.66 0.77 1.10 81.90 09:43:01 3 11.85 0.00 4.61 0.03 1.17 82.34 09:44:01 all 20.25 0.00 0.99 1.00 1.40 76.35 09:44:01 0 35.32 0.00 1.50 1.19 2.31 59.69 09:44:01 1 33.98 0.00 1.05 0.30 1.50 63.18 09:44:01 2 7.56 0.00 0.78 1.26 0.96 89.44 09:44:01 3 4.16 0.00 0.63 1.24 0.81 93.15 Average: all 20.09 0.52 3.17 3.06 1.43 71.73 Average: 0 26.94 0.71 3.77 3.54 1.87 63.17 Average: 1 25.06 0.02 3.37 3.59 1.41 66.56 Average: 2 12.64 0.00 2.39 3.25 1.18 80.53 Average: 3 15.70 1.35 3.14 1.87 1.27 76.67