---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4421 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 9.8G 9.5G 51% / 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 499 4478 0 2998 7184 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:a1:88:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fea1:886f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:b0:1a:24 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-4421) 06/27/26 _x86_64_ (4 CPU) 13:33:23 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 98.25 25.66 72.60 931.50 5897.58 13:36:01 74.47 30.28 44.19 1642.66 8132.91 13:37:01 48.49 0.18 48.31 2.80 23668.59 13:38:01 8.80 0.03 8.76 0.27 312.83 13:39:01 47.23 11.15 36.08 757.07 4745.61 13:40:01 30.01 1.30 28.71 116.49 4489.04 Average: 51.07 11.39 39.68 574.11 7879.63 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5629808 7352032 2537620 31.07 51524 1840348 1050368 11.40 690400 1658344 173976 13:36:01 5390404 7313280 2777024 34.00 61736 2021536 1176688 12.77 726004 1843064 151832 13:37:01 4692464 7176228 3474964 42.55 63632 2572040 1209904 13.13 858700 2391592 1392 13:38:01 4678632 7169696 3488796 42.72 65728 2576252 1209904 13.13 867252 2395044 2564 13:39:01 4243116 6895388 3924312 48.05 69324 2728972 1400040 15.19 1184796 2500024 6616 13:40:01 4612816 7379932 3554612 43.52 73344 2838152 998316 10.83 779992 2534452 24168 Average: 4874540 7214426 3292888 40.32 64215 2429550 1174203 12.74 851191 2220420 60091 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 216.23 130.25 1077.13 44.19 0.00 0.00 0.00 0.00 13:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 77.52 61.94 528.41 13.48 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 368.32 261.87 9226.86 26.51 0.00 0.00 0.00 0.00 13:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 59.90 86.72 69.50 13.93 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 299.32 344.28 2109.89 50.77 0.00 0.00 0.00 0.00 13:39:01 lo 1.33 1.33 0.38 0.38 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 73.16 81.02 471.41 15.90 0.00 0.00 0.00 0.00 13:40:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.31 161.10 2250.35 27.42 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.12 0.12 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-4421) 06/27/26 _x86_64_ (4 CPU) 13:33:23 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.73 0.00 1.35 3.28 0.94 72.70 13:35:01 0 19.24 0.00 1.00 2.62 0.71 76.42 13:35:01 1 21.26 0.00 1.51 9.51 1.03 66.69 13:35:01 2 23.73 0.00 1.29 0.51 1.07 73.40 13:35:01 3 22.69 0.00 1.58 0.48 0.92 74.34 13:36:01 all 19.90 0.00 1.29 1.93 1.11 75.77 13:36:01 0 15.23 0.00 1.33 1.10 0.86 81.48 13:36:01 1 12.53 0.00 0.80 4.22 0.90 81.55 13:36:01 2 8.91 0.00 0.77 1.18 1.10 88.04 13:36:01 3 42.97 0.00 2.28 1.23 1.58 51.93 13:37:01 all 12.50 0.00 1.13 1.09 0.86 84.41 13:37:01 0 20.34 0.00 0.25 0.33 0.92 78.15 13:37:01 1 5.57 0.00 0.28 0.48 0.62 93.05 13:37:01 2 10.74 0.00 1.12 1.53 0.90 85.70 13:37:01 3 13.35 0.00 2.83 2.02 1.03 80.76 13:38:01 all 3.94 0.00 0.26 0.03 0.15 95.63 13:38:01 0 3.82 0.00 0.02 0.00 0.23 95.93 13:38:01 1 3.47 0.00 0.07 0.07 0.17 96.23 13:38:01 2 1.14 0.00 0.12 0.00 0.08 98.66 13:38:01 3 7.30 0.00 0.85 0.03 0.10 91.71 13:39:01 all 41.00 0.00 1.84 0.64 2.91 53.61 13:39:01 0 41.51 0.00 1.37 0.30 2.66 54.16 13:39:01 1 44.54 0.00 2.35 1.11 3.03 48.96 13:39:01 2 36.06 0.00 1.28 0.53 2.62 59.50 13:39:01 3 41.85 0.00 2.40 0.62 3.31 51.82 13:40:01 all 23.28 0.00 1.48 0.82 0.91 73.51 13:40:01 0 16.93 0.00 0.91 0.32 1.16 80.68 13:40:01 1 10.68 0.00 1.40 1.07 0.38 86.48 13:40:01 2 8.73 0.00 0.62 0.73 0.65 89.27 13:40:01 3 56.83 0.00 2.98 1.18 1.45 37.55 Average: all 20.40 0.00 1.23 1.29 1.15 75.93 Average: 0 19.51 0.00 0.81 0.77 1.09 77.81 Average: 1 16.36 0.00 1.07 2.72 1.02 78.83 Average: 2 14.87 0.00 0.86 0.75 1.07 82.44 Average: 3 30.88 0.00 2.16 0.93 1.40 64.63