---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-949 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 459 217 0 3266 3201 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:5f:7e:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe5f:7e20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:e7:fd:f7 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-949) 07/21/25 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 153.69 69.07 84.62 5600.53 39561.02 12:41:01 56.77 0.25 56.52 28.33 8443.31 12:42:01 184.10 15.81 168.29 2271.62 90677.41 12:43:01 202.55 46.24 156.31 4125.25 45469.69 12:44:01 137.19 88.64 48.56 7103.48 6252.16 12:45:01 39.63 13.58 26.05 611.63 1710.51 Average: 129.21 39.04 90.17 3299.12 32095.58 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 1821068 3348344 2217584 54.91 36076 1655908 917620 18.04 543772 1513304 55584 12:41:01 1566224 3315912 2472428 61.22 55416 1846888 934492 18.37 588544 1699164 101292 12:42:01 302844 3323756 3735808 92.50 100516 3037124 1137900 22.37 572780 2906796 323532 12:43:01 455292 3137480 3583360 88.73 140612 2632856 1910260 37.55 900948 2396768 77552 12:44:01 342352 3323740 3696300 91.52 143664 2927668 941128 18.50 903416 2507296 1956 12:45:01 311828 3340404 3726824 92.28 145852 2969764 928300 18.25 908808 2527504 10064 Average: 799935 3298273 3238717 80.19 103689 2511701 1128283 22.18 736378 2258472 94997 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 ens3 335.43 188.02 1059.10 63.60 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 ens3 56.02 45.74 697.50 5.94 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 ens3 587.70 316.71 12527.16 25.22 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 314.32 204.20 1743.27 17.70 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 12:44:01 ens3 107.53 178.77 19.70 1313.93 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 ens3 12.28 13.28 9.26 13.19 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 236.11 158.13 2683.08 240.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-949) 07/21/25 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.16 0.00 3.01 4.82 1.27 72.73 12:40:02 0 22.04 0.00 2.24 7.14 1.40 67.18 12:40:02 1 30.53 0.00 2.70 3.38 1.41 61.98 12:40:02 2 11.22 0.00 5.38 3.45 1.53 78.41 12:40:02 3 8.82 0.00 1.75 5.29 0.75 83.38 12:41:01 all 20.46 0.00 1.22 1.75 1.01 75.57 12:41:01 0 48.75 0.00 2.73 0.46 1.47 46.59 12:41:01 1 20.16 0.00 0.97 0.53 0.54 77.81 12:41:01 2 11.98 0.00 1.07 5.99 1.17 79.80 12:41:01 3 0.98 0.00 0.07 0.00 0.83 98.12 12:42:01 all 26.86 0.00 11.04 2.79 1.56 57.75 12:42:01 0 35.84 0.00 10.97 1.47 1.66 50.06 12:42:01 1 23.98 0.00 11.06 5.01 1.37 58.59 12:42:01 2 24.39 0.00 11.36 2.25 1.65 60.34 12:42:01 3 23.19 0.00 10.80 2.40 1.57 62.03 12:43:01 all 26.66 0.00 8.48 5.17 1.97 57.71 12:43:01 0 26.44 0.00 9.26 7.83 1.97 54.49 12:43:01 1 27.89 0.00 7.84 3.47 1.83 58.97 12:43:01 2 22.77 0.00 8.28 6.74 2.03 60.19 12:43:01 3 29.52 0.00 8.59 2.66 2.07 57.17 12:44:01 all 38.07 0.00 6.81 3.51 2.59 49.03 12:44:01 0 36.56 0.00 6.77 3.25 2.56 50.86 12:44:01 1 37.77 0.00 6.45 3.52 2.68 49.57 12:44:01 2 37.81 0.00 6.87 3.99 2.66 48.68 12:44:01 3 40.14 0.00 7.12 3.31 2.43 47.01 12:45:01 all 20.79 0.00 1.01 1.14 0.85 76.22 12:45:01 0 4.58 0.00 0.50 0.07 0.43 94.43 12:45:01 1 21.82 0.00 0.93 0.62 0.93 75.71 12:45:01 2 22.46 0.00 1.12 3.65 1.03 71.74 12:45:01 3 34.42 0.00 1.48 0.23 0.98 62.88 Average: all 25.16 0.00 5.25 3.20 1.54 64.85 Average: 0 28.93 0.00 5.39 3.37 1.58 60.73 Average: 1 27.05 0.00 4.98 2.75 1.46 63.75 Average: 2 21.77 0.00 5.66 4.34 1.68 66.55 Average: 3 22.90 0.00 4.96 2.32 1.44 68.37