---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3176 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 9.2G 53% / 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 526 4037 0 3411 7150 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:c3:ad:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fec3:ada0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:4b:31:c5 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::42:87ff:fe4b:31c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3176) 09/08/25 _x86_64_ (4 CPU) 12:00:37 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:01 145.84 65.36 80.49 5133.68 39906.30 12:03:02 57.16 0.15 57.01 26.13 9211.66 12:04:01 61.45 35.29 26.16 2480.79 5343.68 12:05:01 18.62 10.35 8.27 791.33 3657.20 12:06:01 97.68 3.05 94.63 382.34 47700.98 12:07:01 19.93 0.97 18.96 56.52 7985.47 Average: 66.80 19.15 47.65 1475.72 19005.54 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 5871916 7404392 2295512 28.11 38488 1673912 998400 10.83 597188 1529624 67120 12:03:02 5583544 7367980 2583884 31.64 58016 1891016 1025644 11.13 646112 1737128 120868 12:04:01 5335756 7282416 2831672 34.67 63708 2043012 1121560 12.17 757188 1863792 72620 12:05:01 4407248 6411408 3760180 46.04 65864 2095376 1900508 20.62 1683308 1854804 876 12:06:01 3562040 6658784 4605388 56.39 81920 3141152 1661152 18.02 1711740 2619384 28288 12:07:01 4188332 7374076 3979096 48.72 84620 3224848 1014332 11.01 1091476 2613784 29380 Average: 4824806 7083176 3342622 40.93 65436 2344886 1286933 13.96 1081169 2036419 53192 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:02:01 ens3 342.48 183.42 1195.16 62.93 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:02 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:03:02 ens3 41.16 31.86 551.97 4.34 0.00 0.00 0.00 0.00 12:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 12:04:01 ens3 156.90 125.65 1331.89 26.09 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 86.63 86.63 32.04 32.04 0.00 0.00 0.00 0.00 12:05:01 ens3 44.98 42.95 417.62 7.23 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 35.21 35.21 4.41 4.41 0.00 0.00 0.00 0.00 12:06:01 ens3 225.83 165.16 5495.64 17.06 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 12:07:01 ens3 258.12 399.57 46.18 3116.39 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.85 21.85 6.22 6.22 0.00 0.00 0.00 0.00 Average: ens3 178.31 158.19 1506.92 540.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-3176) 09/08/25 _x86_64_ (4 CPU) 12:00:37 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 20.38 0.00 2.78 5.71 3.65 67.48 12:02:01 0 14.90 0.00 1.77 7.44 3.16 72.73 12:02:01 1 17.72 0.00 1.76 3.64 3.59 73.28 12:02:01 2 28.24 0.00 5.99 6.58 4.64 54.55 12:02:01 3 20.69 0.00 1.61 5.16 3.22 69.33 12:03:02 all 19.94 0.00 1.27 1.91 2.07 74.81 12:03:02 0 7.90 0.00 0.47 0.02 0.88 90.74 12:03:02 1 2.90 0.00 0.38 0.92 2.26 93.54 12:03:02 2 22.17 0.00 1.69 6.13 1.98 68.03 12:03:02 3 46.88 0.00 2.52 0.60 3.15 46.85 12:04:01 all 15.10 0.00 1.33 1.47 4.33 77.78 12:04:01 0 12.79 0.00 1.40 1.87 4.12 79.81 12:04:01 1 11.59 0.00 1.15 1.74 4.17 81.35 12:04:01 2 15.63 0.00 1.37 1.04 4.43 77.53 12:04:01 3 20.37 0.00 1.37 1.22 4.62 72.42 12:05:01 all 47.66 0.00 1.60 0.56 10.36 39.82 12:05:01 0 48.63 0.00 1.37 0.70 9.86 39.44 12:05:01 1 47.46 0.00 1.70 0.15 10.84 39.86 12:05:01 2 47.98 0.00 1.73 0.81 10.51 38.96 12:05:01 3 46.60 0.00 1.59 0.59 10.20 41.02 12:06:01 all 29.26 0.00 4.32 2.26 8.50 55.67 12:06:01 0 28.70 0.00 3.98 2.09 7.86 57.37 12:06:01 1 22.40 0.00 5.71 2.72 8.77 60.41 12:06:01 2 36.00 0.00 4.11 3.68 8.87 47.34 12:06:01 3 29.93 0.00 3.47 0.57 8.51 57.51 12:07:01 all 23.99 0.00 1.65 0.72 3.38 70.27 12:07:01 0 12.95 0.00 1.20 0.15 2.39 83.32 12:07:01 1 59.00 0.00 2.77 0.56 5.04 32.63 12:07:01 2 7.66 0.00 1.60 1.86 3.39 85.49 12:07:01 3 16.43 0.00 1.03 0.25 2.67 79.62 Average: all 26.13 0.00 2.16 2.10 5.40 64.20 Average: 0 21.08 0.00 1.70 2.05 4.73 70.44 Average: 1 26.87 0.00 2.25 1.62 5.79 63.46 Average: 2 26.36 0.00 2.75 3.35 5.66 61.88 Average: 3 30.21 0.00 1.94 1.39 5.42 61.04