---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3376 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 9.5G 9.8G 50% / 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 462 4790 0 2723 7222 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:1b:2e:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe1b:2e7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:26:b8:59 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-3376) 09/10/25 _x86_64_ (4 CPU) 21:01:53 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 130.49 54.27 76.22 5277.12 43395.32 21:04:01 116.10 57.16 58.94 2615.83 16674.46 21:05:01 18.83 10.33 8.50 430.99 3210.93 21:06:01 14.23 1.10 13.13 52.38 1174.81 21:07:01 59.69 23.33 36.36 849.86 8179.04 21:08:01 47.26 0.58 46.68 75.72 7247.06 Average: 64.29 24.37 39.92 1547.31 13303.90 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5829028 7493408 2338392 28.63 27116 1818480 981288 10.65 675900 1490816 284500 21:04:01 5571924 7485288 2595496 31.78 34588 2049820 926812 10.06 830536 1574696 18100 21:05:01 5493740 7472024 2673680 32.74 35472 2112684 944368 10.25 872644 1608568 3844 21:06:01 5331696 7386304 2835724 34.72 36200 2186312 1024492 11.12 1026516 1610424 68988 21:07:01 5038140 7351312 3129280 38.31 51360 2420232 1052928 11.43 1109012 1802668 103712 21:08:01 4953348 7382072 3214072 39.35 65208 2514128 1016124 11.03 1074868 1905696 57516 Average: 5369646 7428401 2797774 34.26 41657 2183609 991002 10.75 931579 1665478 89443 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 ens3 450.12 211.13 1556.60 62.60 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 21.84 11.00 48.74 2.42 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 11.96 9.53 3.29 2.92 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:06:01 ens3 86.32 70.59 33.24 27.35 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:07:01 ens3 159.77 81.24 1351.71 12.03 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 27.63 23.35 263.12 5.85 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 126.57 67.96 544.15 18.91 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-3376) 09/10/25 _x86_64_ (4 CPU) 21:01:53 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 13.40 1.60 3.17 5.00 4.22 72.61 21:03:02 0 13.35 0.00 1.82 2.51 3.37 78.95 21:03:02 1 18.13 6.40 5.16 3.18 4.38 62.75 21:03:02 2 12.56 0.00 3.04 9.18 4.74 70.48 21:03:02 3 9.56 0.02 2.69 5.14 4.35 78.24 21:04:01 all 17.19 0.84 2.83 2.98 3.51 72.65 21:04:01 0 14.72 0.00 3.02 1.65 3.37 77.23 21:04:01 1 15.57 0.00 2.39 0.50 2.86 78.68 21:04:01 2 17.17 0.00 2.91 2.70 3.94 73.28 21:04:01 3 21.32 3.37 2.97 7.07 3.86 61.41 21:05:01 all 20.87 0.00 1.85 0.31 2.67 74.30 21:05:01 0 19.59 0.00 1.72 0.13 2.87 75.68 21:05:01 1 11.86 0.00 1.60 0.58 2.11 83.84 21:05:01 2 42.12 0.00 2.48 0.18 3.79 51.43 21:05:01 3 9.91 0.00 1.61 0.36 1.89 86.23 21:06:01 all 17.59 0.00 4.78 0.11 5.89 71.64 21:06:01 0 15.05 0.00 4.67 0.02 5.93 74.33 21:06:01 1 22.97 0.00 4.77 0.06 6.30 65.90 21:06:01 2 17.38 0.00 5.14 0.07 5.92 71.51 21:06:01 3 14.95 0.00 4.51 0.28 5.42 74.84 21:07:01 all 23.10 0.00 1.81 2.01 3.77 69.30 21:07:01 0 22.54 0.00 1.86 0.56 2.99 72.05 21:07:01 1 21.12 0.00 1.59 2.84 4.15 70.30 21:07:01 2 30.94 0.00 2.22 0.89 4.46 61.49 21:07:01 3 17.80 0.00 1.60 3.75 3.49 73.36 21:08:01 all 20.03 0.00 1.09 1.27 2.04 75.57 21:08:01 0 1.24 0.00 0.40 0.48 1.11 96.78 21:08:01 1 12.28 0.00 0.90 0.90 1.56 84.37 21:08:01 2 49.20 0.00 2.11 3.63 3.86 41.19 21:08:01 3 17.34 0.00 0.95 0.05 1.63 80.03 Average: all 18.69 0.41 2.59 1.94 3.69 72.67 Average: 0 14.41 0.00 2.25 0.89 3.28 79.17 Average: 1 17.02 1.07 2.74 1.34 3.57 74.26 Average: 2 28.20 0.00 2.99 2.77 4.46 61.58 Average: 3 15.13 0.56 2.39 2.76 3.45 75.71