---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8242 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 503 4826 0 2645 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:90:46:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe90:460b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:04:8a:4e 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-8242) 11/05/25 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 206.42 80.34 126.08 5825.56 44145.73 12:47:01 96.15 35.12 61.03 2308.16 16796.00 12:48:01 42.35 23.69 18.66 879.03 5774.45 12:49:01 51.74 0.75 50.99 101.18 8845.59 12:50:01 47.23 0.28 46.95 2.53 5328.89 Average: 88.77 28.03 60.74 1823.19 16177.10 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5695136 7400648 2472284 30.27 30140 1854328 1042792 11.32 771580 1526956 291724 12:47:01 5305584 7252452 2861836 35.04 35700 2083252 1141220 12.38 1074392 1600324 35860 12:48:01 5239596 7376696 2927824 35.85 46680 2255956 978460 10.62 1017664 1710004 63660 12:49:01 5059744 7379136 3107676 38.05 62560 2413024 988780 10.73 1026004 1861584 41644 12:50:01 4892716 7306524 3274704 40.09 70104 2493328 1054096 11.44 1101300 1940648 24540 Average: 5238555 7343091 2928865 35.86 49037 2219978 1041070 11.30 998188 1727903 91486 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 507.83 299.92 1595.19 71.25 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 16.04 12.21 15.67 3.93 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 153.19 90.07 1036.77 14.34 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 43.51 35.73 526.27 6.09 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 19.18 18.13 154.22 5.48 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.94 91.21 665.61 20.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8242) 11/05/25 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.34 1.71 3.44 6.70 1.25 72.56 12:46:01 0 12.74 6.78 2.60 4.82 1.25 71.81 12:46:01 1 8.90 0.00 2.57 7.90 1.06 79.57 12:46:01 2 21.97 0.03 6.22 2.81 1.61 67.36 12:46:01 3 13.80 0.00 2.37 11.29 1.12 71.42 12:47:01 all 38.13 0.86 5.65 2.52 3.40 49.44 12:47:01 0 44.93 0.00 5.41 4.59 3.29 41.77 12:47:01 1 38.06 0.00 6.13 1.20 3.37 51.25 12:47:01 2 34.68 3.42 6.59 2.37 3.87 49.06 12:47:01 3 34.83 0.00 4.45 1.90 3.05 55.77 12:48:01 all 21.01 0.00 1.37 1.58 1.33 74.72 12:48:01 0 25.30 0.00 1.30 3.11 1.16 69.13 12:48:01 1 24.89 0.00 1.31 0.76 1.61 71.43 12:48:01 2 7.85 0.00 1.07 1.59 1.50 87.98 12:48:01 3 26.02 0.00 1.82 0.83 1.03 70.30 12:49:01 all 20.36 0.00 1.25 1.68 1.34 75.37 12:49:01 0 0.89 0.00 0.22 0.03 0.66 98.20 12:49:01 1 45.17 0.00 2.85 1.24 2.29 48.45 12:49:01 2 8.17 0.00 1.07 5.22 1.37 84.16 12:49:01 3 27.15 0.00 0.83 0.25 1.00 70.77 12:50:01 all 20.39 0.00 1.11 1.96 1.01 75.53 12:50:01 0 7.86 0.00 0.45 0.05 0.66 90.98 12:50:01 1 39.00 0.00 1.85 0.25 1.40 57.51 12:50:01 2 28.83 0.00 1.51 5.73 1.44 62.50 12:50:01 3 5.93 0.00 0.65 1.80 0.53 91.09 Average: all 22.84 0.51 2.56 2.88 1.66 69.54 Average: 0 18.32 1.35 1.99 2.52 1.41 74.42 Average: 1 31.21 0.00 2.94 2.27 1.95 61.63 Average: 2 20.28 0.69 3.29 3.55 1.96 70.24 Average: 3 21.52 0.00 2.02 3.21 1.34 71.91