---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1115 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: 7976 507 3631 0 3837 7170 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:fe:e0:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fefe:e01f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:95:0a:5b 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-1115) 04/22/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 159.26 69.19 90.07 5607.07 40379.69 06:08:01 73.04 14.95 58.09 1217.80 8543.78 06:09:01 220.89 108.60 112.30 5348.08 23284.77 06:10:01 78.81 2.48 76.32 281.77 32043.59 06:11:01 45.34 25.11 20.23 1156.87 11312.25 06:12:01 54.67 9.62 45.06 727.21 6184.70 06:13:01 22.51 3.45 19.06 92.37 1352.88 Average: 93.50 33.34 60.16 2061.59 17586.04 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5871960 7404332 2295468 28.11 38364 1673896 971452 10.54 594056 1530872 59284 06:08:01 5577244 7410592 2590184 31.71 59956 1936456 957680 10.39 590060 1787184 114424 06:09:01 4380392 7339244 3787036 46.37 103256 2951076 1395680 15.14 1065016 2417952 585768 06:10:01 3608772 7363152 4558656 55.82 108032 3711772 1348076 14.63 1460968 2761996 418400 06:11:01 3841404 7324936 4326024 52.97 126252 3426980 1152356 12.50 1583456 2412280 63272 06:12:01 3763864 7382480 4403564 53.92 128016 3560016 946588 10.27 1581136 2492992 25452 06:13:01 3740172 7364032 4427256 54.21 130592 3562548 967124 10.49 1614632 2482640 9556 Average: 4397687 7369824 3769741 46.16 99210 2974678 1105565 12.00 1212761 2269417 182308 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 433.43 234.96 1160.25 65.80 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 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 73.94 58.79 697.17 7.40 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 528.32 433.11 2253.00 37.36 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 0.12 0.12 0.01 0.01 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 67.84 50.86 816.43 7.92 0.00 0.00 0.00 0.00 06:11:01 lo 0.37 0.37 0.05 0.05 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 168.67 141.71 1745.85 27.25 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.06 0.06 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 8.78 10.33 6.84 5.96 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 183.01 132.84 954.21 21.67 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-1115) 04/22/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.76 0.00 2.79 5.34 0.92 72.20 06:07:01 0 26.41 0.00 2.46 3.55 1.04 66.55 06:07:01 1 17.83 0.00 5.30 6.66 0.95 69.26 06:07:01 2 14.94 0.00 1.77 9.52 0.94 72.82 06:07:01 3 15.86 0.00 1.62 1.62 0.72 80.17 06:08:01 all 20.43 0.00 1.85 2.06 0.82 74.86 06:08:01 0 12.70 0.00 1.33 0.97 0.47 84.53 06:08:01 1 16.05 0.00 1.96 6.21 1.18 74.60 06:08:01 2 38.26 0.00 3.05 0.48 1.27 56.94 06:08:01 3 14.69 0.00 1.06 0.56 0.38 83.30 06:09:01 all 19.23 1.76 4.25 9.14 1.45 64.17 06:09:01 0 20.93 2.85 4.29 9.30 1.52 61.10 06:09:01 1 21.42 0.00 4.13 8.97 1.46 64.02 06:09:01 2 17.66 4.19 4.73 8.72 1.54 63.14 06:09:01 3 16.92 0.00 3.85 9.57 1.27 68.40 06:10:01 all 83.32 0.00 9.88 0.07 3.94 2.79 06:10:01 0 83.60 0.00 9.60 0.02 3.99 2.79 06:10:01 1 82.70 0.00 10.59 0.13 3.97 2.61 06:10:01 2 83.99 0.00 9.18 0.02 3.84 2.97 06:10:01 3 83.01 0.00 10.13 0.08 3.99 2.79 06:11:01 all 35.47 0.00 6.62 0.61 3.09 54.21 06:11:01 0 37.19 0.00 6.94 0.48 3.04 52.35 06:11:01 1 36.27 0.00 6.82 1.20 3.06 52.64 06:11:01 2 31.83 0.00 5.95 0.47 3.17 58.58 06:11:01 3 36.63 0.00 6.73 0.28 3.09 53.26 06:12:01 all 32.02 0.00 1.74 1.66 1.94 62.64 06:12:01 0 38.09 0.00 1.71 1.41 2.29 56.49 06:12:01 1 40.02 0.00 2.01 1.12 2.13 54.72 06:12:01 2 19.20 0.00 1.81 1.44 1.72 75.83 06:12:01 3 30.69 0.00 1.47 2.65 1.62 63.57 06:13:01 all 21.35 0.00 1.06 0.63 0.73 76.23 06:13:01 0 42.99 0.00 1.42 0.17 1.20 54.23 06:13:01 1 24.41 0.00 1.20 1.28 0.92 72.19 06:13:01 2 6.29 0.00 0.57 0.05 0.50 92.59 06:13:01 3 11.67 0.00 1.07 1.03 0.33 85.90 Average: all 32.97 0.25 4.03 2.78 1.84 58.13 Average: 0 37.44 0.41 3.96 2.27 1.94 53.99 Average: 1 34.15 0.00 4.58 3.64 1.96 55.68 Average: 2 30.36 0.60 3.87 2.95 1.85 60.37 Average: 3 29.94 0.00 3.71 2.26 1.63 62.47