---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8936 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 553 3747 0 3675 7124 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:8e:b8:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe8e:b865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:7d:17:30 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 inet6 fe80::42:7ff:fe7d:1730/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8936) 11/12/25 _x86_64_ (4 CPU) 11:08:17 LINUX RESTART (4 CPU) 11:09:02 tps rtps wtps bread/s bwrtn/s 11:10:01 93.22 21.73 71.50 739.67 5614.91 11:11:01 84.22 36.13 48.09 2483.72 8113.18 11:12:01 20.35 0.25 20.10 2.67 4020.26 11:13:01 29.80 12.08 17.71 849.99 6065.12 11:14:01 107.62 2.75 104.87 368.87 63293.18 11:15:01 22.01 0.30 21.71 31.32 4937.69 Average: 59.44 12.18 47.26 746.04 15367.52 11:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 5619080 7334872 2548348 31.20 50840 1835924 1066428 11.57 708820 1651904 168088 11:11:01 5413584 7310436 2753844 33.72 62348 1996104 1091952 11.85 732472 1813704 97024 11:12:01 5329484 7249144 2837944 34.75 66392 2011928 1120176 12.15 798580 1826092 8548 11:13:01 4009828 6799684 4157600 50.90 76360 2851896 1541024 16.72 1403164 2497656 669268 11:14:01 3782600 7240716 4384828 53.69 85112 3485656 1122236 12.18 1284264 2815724 129204 11:15:01 3788276 7245080 4379152 53.62 87388 3481596 1110888 12.05 1285276 2808472 11712 Average: 4657142 7196655 3510286 42.98 71407 2610517 1175451 12.75 1035429 2235592 180641 11:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 99.41 79.38 961.08 19.82 0.00 0.00 0.00 0.00 11:11:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 75.72 53.21 451.02 23.16 0.00 0.00 0.00 0.00 11:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 71.55 72.84 180.49 15.46 0.00 0.00 0.00 0.00 11:13:01 lo 2.08 2.08 0.61 0.61 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 365.01 281.99 6483.77 31.84 0.00 0.00 0.00 0.00 11:14:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:14:01 ens3 40.53 32.53 517.54 27.52 0.00 0.00 0.00 0.00 11:15:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 11.95 12.05 9.44 5.95 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 110.72 88.69 1435.17 20.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8936) 11/12/25 _x86_64_ (4 CPU) 11:08:17 LINUX RESTART (4 CPU) 11:09:02 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 20.13 0.00 1.50 3.18 1.70 73.49 11:10:01 0 20.43 0.00 1.76 2.11 2.18 73.52 11:10:01 1 31.75 0.00 1.58 0.82 1.83 64.01 11:10:01 2 8.45 0.00 1.42 9.09 1.46 79.58 11:10:01 3 19.95 0.00 1.25 0.66 1.30 76.85 11:11:01 all 20.37 0.00 1.40 2.50 2.28 73.45 11:11:01 0 37.29 0.00 2.29 2.85 3.39 54.19 11:11:01 1 8.82 0.00 0.93 1.39 1.59 87.27 11:11:01 2 14.20 0.00 0.94 3.93 2.15 78.78 11:11:01 3 21.08 0.00 1.41 1.86 2.01 73.64 11:12:01 all 7.90 0.00 0.53 0.35 1.67 89.56 11:12:01 0 8.53 0.00 0.81 1.23 1.86 87.57 11:12:01 1 3.24 0.00 0.10 0.03 0.43 96.20 11:12:01 2 15.12 0.00 0.49 0.10 2.58 81.71 11:12:01 3 4.66 0.00 0.68 0.05 1.78 92.83 11:13:01 all 49.94 0.00 3.08 0.80 7.32 38.87 11:13:01 0 47.52 0.00 2.27 0.51 6.77 42.93 11:13:01 1 54.45 0.00 2.72 0.71 7.03 35.09 11:13:01 2 50.55 0.00 3.44 1.11 7.55 37.35 11:13:01 3 47.25 0.00 3.92 0.85 7.88 40.10 11:14:01 all 26.27 0.00 3.47 2.36 3.26 64.64 11:14:01 0 16.74 0.00 2.97 2.66 3.13 74.50 11:14:01 1 29.43 0.00 3.62 1.16 3.16 62.62 11:14:01 2 38.82 0.00 3.78 2.26 3.57 51.57 11:14:01 3 20.17 0.00 3.48 3.38 3.17 69.79 11:15:01 all 20.75 0.00 0.93 0.90 1.14 76.27 11:15:01 0 22.11 0.00 0.75 0.18 1.30 75.66 11:15:01 1 7.92 0.00 0.68 1.78 0.75 88.88 11:15:01 2 44.79 0.00 1.43 0.52 1.78 51.49 11:15:01 3 8.20 0.00 0.90 1.13 0.75 89.03 Average: all 24.29 0.00 1.82 1.68 2.91 69.31 Average: 0 25.51 0.00 1.81 1.59 3.11 67.98 Average: 1 22.65 0.00 1.61 0.98 2.48 72.28 Average: 2 28.71 0.00 1.92 2.82 3.19 63.36 Average: 3 20.28 0.00 1.95 1.32 2.83 73.61