---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9615 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 9.0G 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 498 3634 0 3842 7178 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:66:7f:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe66:7f2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:0b:fb:05 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-9615) 03/24/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.57 69.24 87.34 5602.40 40340.76 06:08:01 71.90 14.96 56.94 1218.06 9260.46 06:09:01 214.08 100.80 113.28 4347.81 22704.08 06:10:01 81.42 12.20 69.23 1094.44 28109.16 06:11:01 31.86 6.25 25.61 685.89 14645.43 06:12:01 70.64 29.01 41.62 1305.53 6549.37 06:13:01 22.59 0.87 21.73 77.44 1480.17 Average: 92.72 33.33 59.39 2047.24 17583.28 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5876116 7409132 2291304 28.05 38544 1674176 1006144 10.92 589076 1530584 61912 06:08:01 5472156 7433144 2695264 33.00 59892 2062520 957328 10.39 570788 1912012 220348 06:09:01 4665828 7407448 3501592 42.87 97972 2750624 1138604 12.35 912440 2295732 361800 06:10:01 3655996 7278480 4511424 55.24 106964 3586088 1490784 16.18 1476584 2704260 390392 06:11:01 3567288 7060612 4600132 56.32 125308 3437120 1602604 17.39 1894312 2371736 101100 06:12:01 3709444 7331012 4457976 54.58 128228 3562468 1041208 11.30 1630932 2496016 16604 06:13:01 3682152 7310144 4485268 54.92 131480 3565904 1062064 11.52 1659964 2494836 9904 Average: 4375569 7318567 3791851 46.43 98341 2948414 1185534 12.86 1247728 2257882 166009 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 435.29 238.59 1149.41 66.09 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 157.71 95.98 1140.06 10.01 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 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 06:09:01 ens3 407.18 343.99 1478.85 30.92 0.00 0.00 0.00 0.00 06:09:01 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 06:10:01 ens3 35.64 35.29 288.87 2.81 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 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 06:11:01 ens3 0.37 0.38 0.08 0.16 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 243.12 198.78 2670.23 34.23 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 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 06:13:01 ens3 11.95 12.53 9.29 6.14 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 184.46 132.22 962.48 21.48 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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-9615) 03/24/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.19 0.00 2.78 5.31 1.08 71.64 06:07:01 0 17.65 0.00 2.20 3.97 1.05 75.13 06:07:01 1 34.56 0.00 2.55 4.86 1.25 56.77 06:07:01 2 18.75 0.00 4.18 2.46 1.12 73.49 06:07:01 3 5.78 0.00 2.19 9.96 0.89 81.18 06:08:01 all 20.98 0.00 1.79 2.14 0.76 74.33 06:08:01 0 1.13 0.00 0.85 1.55 0.18 96.28 06:08:01 1 63.64 0.00 4.06 0.55 1.66 30.08 06:08:01 2 13.54 0.00 1.03 1.03 0.57 83.83 06:08:01 3 5.61 0.00 1.21 5.42 0.63 87.13 06:09:01 all 12.23 1.64 2.91 7.17 1.07 74.98 06:09:01 0 11.17 0.03 2.70 7.73 0.95 77.42 06:09:01 1 16.69 0.00 3.19 3.57 1.21 75.34 06:09:01 2 9.87 5.83 2.83 9.60 1.14 70.73 06:09:01 3 11.17 0.67 2.91 7.78 0.98 76.49 06:10:01 all 77.03 0.00 9.06 0.16 4.82 8.93 06:10:01 0 79.18 0.00 9.86 0.18 4.28 6.49 06:10:01 1 73.69 0.00 8.37 0.23 5.53 12.19 06:10:01 2 73.88 0.00 8.83 0.17 5.16 11.96 06:10:01 3 81.37 0.00 9.17 0.07 4.28 5.11 06:11:01 all 44.14 0.00 7.69 0.36 4.13 43.67 06:11:01 0 42.53 0.00 7.54 0.20 3.91 45.82 06:11:01 1 47.70 0.00 8.25 0.25 4.38 39.42 06:11:01 2 37.37 0.00 7.10 0.38 4.27 50.89 06:11:01 3 48.95 0.00 7.89 0.62 3.98 38.57 06:12:01 all 32.32 0.00 2.14 1.90 2.34 61.29 06:12:01 0 31.18 0.00 2.25 3.32 2.32 60.92 06:12:01 1 29.16 0.00 1.93 1.46 2.81 64.64 06:12:01 2 36.08 0.00 2.05 0.87 2.27 58.72 06:12:01 3 32.89 0.00 2.32 1.92 2.00 60.87 06:13:01 all 21.02 0.00 1.00 0.62 0.78 76.57 06:13:01 0 4.68 0.00 0.62 0.02 0.23 94.45 06:13:01 1 5.26 0.00 0.73 0.41 0.91 92.68 06:13:01 2 17.09 0.00 1.27 1.82 0.60 79.22 06:13:01 3 57.10 0.00 1.43 0.23 1.35 39.88 Average: all 32.42 0.23 3.91 2.52 2.14 58.78 Average: 0 26.82 0.00 3.72 2.42 1.85 65.18 Average: 1 38.66 0.00 4.15 1.62 2.53 53.04 Average: 2 29.48 0.83 3.89 2.33 2.16 61.30 Average: 3 34.72 0.10 3.87 3.71 2.01 55.59