---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4554 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 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: 7975 514 3539 0 3921 7162 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:fa:f2:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fefa:f203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:6f:75:bb 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-4554) 06/29/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.86 69.32 85.54 5606.93 39681.94 06:08:01 54.16 0.22 53.94 23.59 8562.35 06:09:01 215.24 113.60 101.65 5471.38 20163.28 06:10:01 116.26 18.24 98.02 1167.42 33266.57 06:11:01 32.54 7.07 25.48 696.82 16759.61 06:12:01 53.79 28.49 25.30 1296.02 5241.51 06:13:01 35.44 1.27 34.17 94.10 3216.26 Average: 94.71 34.11 60.60 2055.69 18149.98 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5886004 7401012 2281416 27.93 36588 1659552 999416 10.84 596004 1517752 59256 06:08:01 5600828 7356700 2566592 31.42 55884 1868460 1022660 11.10 651020 1722468 103452 06:09:01 5021160 7407012 3146260 38.52 74492 2457480 1045368 11.34 843672 2061836 196884 06:10:01 3805344 7333912 4362076 53.41 107464 3492136 1417356 15.38 1334076 2699648 298212 06:11:01 3681768 7203700 4485652 54.92 122084 3463320 1413928 15.34 1678900 2470172 56724 06:12:01 3145708 6884172 5021712 61.48 129052 3669320 1411476 15.32 2061928 2619036 90028 06:13:01 3620440 7334508 4546980 55.67 131344 3646212 1011704 10.98 1639472 2571376 17940 Average: 4394465 7274431 3772955 46.20 93844 2893783 1188844 12.90 1257867 2237470 117499 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 332.34 183.00 1071.01 61.90 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 75.16 56.67 845.08 6.64 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 316.03 226.72 814.75 21.99 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 197.02 192.22 1484.11 15.96 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.32 0.05 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 295.97 204.06 2680.05 24.50 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 19.01 19.63 14.81 14.97 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.79 126.26 987.54 20.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4554) 06/29/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.00 0.00 2.72 5.76 2.43 72.09 06:07:02 0 20.89 0.00 5.69 8.30 2.64 62.49 06:07:02 1 9.40 0.00 1.59 6.71 2.01 80.29 06:07:02 2 18.03 0.00 1.50 3.46 2.73 74.28 06:07:02 3 19.71 0.00 2.09 4.57 2.34 71.28 06:08:01 all 19.27 0.00 1.06 2.23 1.18 76.26 06:08:01 0 9.25 0.00 0.52 0.13 0.94 89.15 06:08:01 1 26.68 0.00 1.11 0.15 1.40 70.65 06:08:01 2 31.86 0.00 1.91 8.32 1.79 56.11 06:08:01 3 9.32 0.00 0.71 0.34 0.59 89.04 06:09:01 all 15.49 1.62 2.97 9.57 2.86 67.49 06:09:01 0 18.74 0.00 3.45 9.86 3.30 64.65 06:09:01 1 26.40 6.45 3.75 8.32 2.75 52.33 06:09:01 2 8.73 0.03 2.60 10.28 2.83 75.53 06:09:01 3 8.10 0.00 2.10 9.80 2.57 77.43 06:10:01 all 60.32 0.00 9.27 1.09 9.11 20.20 06:10:01 0 63.29 0.00 9.19 0.46 8.96 18.10 06:10:01 1 58.48 0.00 9.49 2.38 9.67 19.97 06:10:01 2 59.98 0.00 9.35 0.76 9.08 20.83 06:10:01 3 59.54 0.00 9.08 0.78 8.73 21.88 06:11:01 all 51.30 0.00 9.88 0.31 8.87 29.64 06:11:01 0 47.77 0.00 9.07 0.10 8.87 34.19 06:11:01 1 47.68 0.00 9.54 0.49 9.11 33.18 06:11:01 2 51.36 0.00 10.24 0.44 8.88 29.08 06:11:01 3 58.34 0.00 10.68 0.18 8.64 22.16 06:12:01 all 33.29 0.00 3.37 1.37 5.51 56.46 06:12:01 0 27.93 0.00 2.70 0.51 5.11 63.76 06:12:01 1 35.25 0.00 3.96 1.27 5.41 54.11 06:12:01 2 35.27 0.00 3.39 2.66 5.79 52.89 06:12:01 3 34.70 0.00 3.43 1.02 5.75 55.11 06:13:01 all 20.15 0.00 1.10 1.24 1.27 76.24 06:13:01 0 34.33 0.00 1.56 0.38 1.86 61.87 06:13:01 1 1.93 0.00 0.52 3.31 0.81 93.44 06:13:01 2 26.56 0.00 1.25 1.10 1.28 69.81 06:13:01 3 17.78 0.00 1.05 0.18 1.10 79.89 Average: all 31.03 0.23 4.35 3.08 4.48 56.82 Average: 0 31.79 0.00 4.61 2.83 4.54 56.23 Average: 1 29.46 0.92 4.30 3.24 4.47 57.61 Average: 2 33.14 0.00 4.33 3.85 4.64 54.04 Average: 3 29.74 0.00 4.18 2.41 4.26 59.40