---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1382 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 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 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 454 943 0 2545 3219 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:8b:b1:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe8b:b150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:24:3b:cb 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-1382) 07/26/25 _x86_64_ (4 CPU) 14:58:38 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 152.29 67.49 84.80 5481.22 40599.92 15:01:01 58.39 0.15 58.24 26.13 9109.28 15:02:01 136.59 103.83 32.76 4356.81 8028.92 15:03:01 22.10 7.05 15.05 671.35 6279.22 15:04:01 40.16 34.20 5.96 1578.46 1594.45 15:05:01 17.88 3.94 13.93 95.21 4377.63 15:06:01 47.97 18.88 29.09 1286.24 10196.07 Average: 67.97 33.64 34.32 1928.45 11476.12 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1747044 3321844 2291608 56.74 40496 1697032 948764 18.65 579336 1548380 71808 15:01:01 1474716 3295680 2563936 63.48 60012 1907956 954968 18.77 607932 1758932 123708 15:02:01 1073168 3152064 2965484 73.43 72560 2144564 1080368 21.24 801248 1947696 29032 15:03:01 175316 2457556 3863336 95.66 75476 2339128 1719864 33.81 1567468 2065984 33740 15:04:01 185620 2448316 3853032 95.40 78780 2317316 1722064 33.85 1610876 2013108 118748 15:05:01 1122688 3362976 2915964 72.20 79460 2296600 880284 17.30 770548 1924304 253836 15:06:01 1004196 3309460 3034456 75.14 83108 2357800 931908 18.32 853496 1959400 9616 Average: 968964 3049699 3069688 76.01 69985 2151485 1176889 23.13 970129 1888258 91498 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 408.55 231.16 1412.65 69.17 0.00 0.00 0.00 0.00 15:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 38.11 30.88 530.66 4.13 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 152.92 134.56 1375.48 25.23 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 251.07 221.41 2748.83 34.06 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 79.16 51.15 267.95 17.55 0.00 0.00 0.00 0.00 15:04:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 61.30 55.76 503.05 13.38 0.00 0.00 0.00 0.00 15:05:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 13.88 13.46 11.66 6.97 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 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 143.70 105.60 980.13 24.37 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1382) 07/26/25 _x86_64_ (4 CPU) 14:58:38 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 20.95 0.00 2.79 5.03 2.33 68.90 15:00:01 0 8.80 0.00 4.49 6.43 2.70 77.58 15:00:01 1 26.32 0.00 2.41 1.35 2.11 67.81 15:00:01 2 17.39 0.00 1.92 9.47 2.18 69.03 15:00:01 3 31.38 0.00 2.38 2.83 2.34 61.07 15:01:01 all 20.74 0.00 1.26 1.61 1.37 75.01 15:01:01 0 28.23 0.00 1.72 0.41 2.23 67.41 15:01:01 1 7.27 0.00 0.35 0.02 0.48 91.88 15:01:01 2 1.08 0.00 0.42 5.25 0.60 92.66 15:01:01 3 46.33 0.00 2.54 0.75 2.19 48.19 15:02:01 all 20.57 0.00 1.40 4.66 1.61 71.76 15:02:01 0 21.25 0.00 1.33 4.33 1.58 71.50 15:02:01 1 23.45 0.00 1.22 4.55 1.43 69.36 15:02:01 2 19.53 0.00 1.80 5.23 1.63 71.80 15:02:01 3 18.08 0.00 1.24 4.54 1.77 74.36 15:03:01 all 52.74 0.00 1.74 0.58 3.98 40.96 15:03:01 0 47.51 0.00 2.35 0.81 4.11 45.22 15:03:01 1 59.69 0.00 1.42 0.26 3.73 34.90 15:03:01 2 51.06 0.00 1.52 0.99 4.22 42.20 15:03:01 3 52.71 0.00 1.66 0.25 3.86 41.52 15:04:01 all 44.69 0.00 2.14 1.61 3.94 47.62 15:04:01 0 27.83 0.00 2.01 2.03 4.19 63.94 15:04:01 1 56.41 0.00 1.97 1.21 3.58 36.83 15:04:01 2 42.25 0.00 2.04 2.16 4.00 49.56 15:04:01 3 52.43 0.00 2.50 1.04 4.02 40.01 15:05:01 all 52.30 0.00 1.26 0.26 4.30 41.89 15:05:01 0 60.71 0.00 0.79 0.21 4.27 34.02 15:05:01 1 55.33 0.00 2.14 0.18 4.84 37.50 15:05:01 2 47.81 0.00 0.87 0.38 3.88 47.06 15:05:01 3 45.33 0.00 1.25 0.26 4.19 48.97 15:06:01 all 19.36 0.00 1.02 1.78 1.55 76.29 15:06:01 0 1.16 0.00 0.53 2.99 0.58 94.74 15:06:01 1 8.02 0.00 0.48 0.18 1.50 89.81 15:06:01 2 14.73 0.00 1.00 1.38 1.99 80.90 15:06:01 3 53.76 0.00 2.10 2.58 2.12 39.44 Average: all 33.07 0.00 1.66 2.21 2.73 60.33 Average: 0 27.96 0.00 1.89 2.46 2.81 64.88 Average: 1 33.79 0.00 1.43 1.10 2.53 61.15 Average: 2 27.70 0.00 1.37 3.55 2.64 64.75 Average: 3 42.84 0.00 1.95 1.75 2.93 50.53