---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1726 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: 2799.998 BogoMIPS: 5599.99 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 525 3536 0 3914 7152 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:0a:49:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe0a:49ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:ce:56:77 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-1726) 05/25/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 155.55 69.43 86.12 5620.26 39804.62 06:08:01 61.93 0.12 61.82 21.82 9877.28 06:09:01 217.78 113.75 104.03 5468.02 22171.50 06:10:01 104.53 18.14 86.39 1168.22 28665.27 06:11:01 34.18 6.42 27.76 693.35 18712.35 06:12:01 48.12 27.47 20.64 1266.91 5190.00 06:13:01 42.94 2.22 40.73 122.51 3281.32 Average: 95.08 34.01 61.07 2056.35 18263.45 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5881696 7411152 2285724 27.99 37368 1671968 991480 10.76 585352 1528376 71584 06:08:01 5588024 7354328 2579396 31.58 56904 1877396 1040228 11.29 657492 1725072 86340 06:09:01 5010640 7396836 3156780 38.65 74852 2456888 1077540 11.69 852148 2061300 95444 06:10:01 3731312 7259588 4436108 54.31 107544 3491332 1491920 16.19 1408160 2697484 335080 06:11:01 3779668 7259756 4387752 53.72 121920 3421188 1356688 14.72 1620908 2428352 24164 06:12:01 3242940 6954924 4924480 60.29 127180 3644508 1382708 15.00 1986172 2596700 73648 06:13:01 3635672 7334384 4531748 55.49 129352 3632056 1022272 11.09 1632984 2561104 8880 Average: 4409993 7281567 3757427 46.01 93589 2885048 1194691 12.96 1249031 2228341 99306 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 ens3 392.14 231.89 1126.40 65.86 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 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 ens3 80.62 65.09 832.14 7.11 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 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 ens3 345.41 264.91 835.15 25.54 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 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 172.80 176.55 1461.84 14.21 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 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 ens3 0.20 0.22 0.04 0.08 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 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 235.55 192.72 2615.40 18.45 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 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 19.81 19.43 13.62 20.25 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.31 136.00 983.93 21.68 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1726) 05/25/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.11 0.00 3.26 4.99 1.06 70.59 06:07:02 0 8.78 0.00 1.66 6.85 0.77 81.94 06:07:02 1 20.22 0.00 5.14 6.81 1.05 66.78 06:07:02 2 23.65 0.00 3.83 4.72 1.23 66.56 06:07:02 3 27.74 0.00 2.41 1.57 1.17 67.11 06:08:01 all 20.15 0.00 1.32 1.86 0.85 75.83 06:08:01 0 12.08 0.00 0.88 3.22 0.46 83.35 06:08:01 1 17.69 0.00 1.30 1.34 0.74 78.93 06:08:01 2 18.75 0.00 1.69 2.51 1.25 75.80 06:08:01 3 32.08 0.00 1.37 0.37 0.93 65.24 06:09:01 all 15.87 1.84 2.98 8.80 1.21 69.30 06:09:01 0 13.39 0.03 2.77 10.69 0.83 72.29 06:09:01 1 16.40 7.33 3.11 4.62 1.31 67.24 06:09:01 2 9.81 0.00 2.67 12.05 1.27 74.19 06:09:01 3 23.90 0.00 3.40 7.81 1.39 63.49 06:10:01 all 69.66 0.00 8.83 0.86 3.61 17.04 06:10:01 0 68.02 0.00 8.70 0.47 3.93 18.88 06:10:01 1 69.92 0.00 8.71 0.53 3.81 17.03 06:10:01 2 71.80 0.00 9.48 0.45 2.92 15.35 06:10:01 3 68.87 0.00 8.41 1.99 3.80 16.93 06:11:01 all 57.36 0.00 10.30 0.26 4.57 27.51 06:11:01 0 54.78 0.00 10.17 0.20 4.77 30.08 06:11:01 1 60.33 0.00 10.33 0.18 4.56 24.59 06:11:01 2 57.40 0.00 10.24 0.15 4.05 28.16 06:11:01 3 56.95 0.00 10.44 0.54 4.90 27.17 06:12:01 all 36.15 0.00 3.23 0.89 2.67 57.05 06:12:01 0 32.32 0.00 3.49 0.18 2.56 61.44 06:12:01 1 32.19 0.00 2.59 1.23 2.64 61.34 06:12:01 2 40.83 0.00 3.25 1.15 2.66 52.12 06:12:01 3 39.25 0.00 3.55 1.02 2.84 53.34 06:13:01 all 20.03 0.00 1.03 1.36 1.12 76.45 06:13:01 0 6.89 0.00 0.70 0.05 0.33 92.02 06:13:01 1 6.46 0.00 0.78 2.86 1.13 88.77 06:13:01 2 22.62 0.00 0.89 0.86 1.62 74.00 06:13:01 3 44.22 0.00 1.78 1.68 1.38 50.93 Average: all 34.21 0.26 4.42 2.72 2.16 56.24 Average: 0 28.06 0.00 4.06 3.09 1.95 62.83 Average: 1 31.90 1.05 4.57 2.51 2.18 57.80 Average: 2 35.01 0.00 4.58 3.12 2.14 55.14 Average: 3 41.87 0.00 4.48 2.14 2.34 49.16