---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13047 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 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 518 3100 0 4356 7159 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:76:72:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe76:72c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:16:fc:6e 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 inet6 fe80::42:9dff:fe16:fc6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13047) 09/19/26 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 161.04 61.29 99.75 4980.90 42376.95 10:06:01 99.12 40.10 59.01 2348.02 10124.49 10:07:01 88.20 15.43 72.77 1359.64 40615.50 10:08:01 113.03 0.92 112.11 19.86 42426.40 10:09:01 9.90 0.45 9.45 16.00 1206.73 Average: 94.26 23.64 70.62 1744.90 27349.44 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5760848 7368664 2406580 29.47 41224 1744428 1014436 11.01 630412 1600284 103924 10:06:01 4859972 7164116 3307456 40.50 70024 2383080 1186840 12.88 880224 2193144 471412 10:07:01 2616880 5995892 5550548 67.96 95880 3372096 2569400 27.88 2112124 3119300 402340 10:08:01 1870556 5770224 6296872 77.10 138972 3764748 2684944 29.13 2450608 3435408 4520 10:09:01 3240852 7379960 4926576 60.32 139956 3996688 1282380 13.91 932944 3582488 230560 Average: 3669822 6735771 4497606 55.07 97211 3052208 1747600 18.96 1401262 2786125 242551 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 403.65 277.45 1745.50 72.19 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 ens3 299.22 293.97 5376.89 45.26 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 vethc58d7c3 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:07:01 lo 4.78 4.78 0.70 0.70 0.00 0.00 0.00 0.00 10:07:01 ens3 744.53 619.08 8439.90 48.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:08:01 vethc58d7c3 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:08:01 lo 453.01 453.01 126.80 126.80 0.00 0.00 0.00 0.00 10:08:01 ens3 86.95 60.32 77.22 73.88 0.00 0.00 0.00 0.00 10:08:01 docker0 1.05 1.47 0.19 0.63 0.00 0.00 0.00 0.00 10:09:01 vethc58d7c3 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 1009.80 1009.80 282.65 282.65 0.00 0.00 0.00 0.00 10:09:01 ens3 364.11 226.76 980.80 199.03 0.00 0.00 0.00 0.00 10:09:01 docker0 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethc58d7c3 0.09 0.18 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 294.05 294.05 82.08 82.08 0.00 0.00 0.00 0.00 Average: ens3 379.69 295.52 3324.13 87.67 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.38 0.04 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13047) 09/19/26 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.30 0.00 2.16 4.97 0.05 76.52 10:05:01 0 10.59 0.00 1.22 2.72 0.03 85.44 10:05:01 1 25.96 0.00 3.60 2.18 0.07 68.19 10:05:01 2 8.11 0.00 1.92 8.57 0.07 81.33 10:05:01 3 20.52 0.00 1.90 6.44 0.05 71.09 10:06:01 all 26.63 0.00 1.83 2.12 0.08 69.34 10:06:01 0 21.91 0.00 1.45 0.12 0.05 76.47 10:06:01 1 16.46 0.00 1.34 2.72 0.07 79.42 10:06:01 2 14.01 0.00 1.67 4.25 0.07 80.00 10:06:01 3 54.12 0.00 2.86 1.40 0.10 41.53 10:07:01 all 44.56 0.00 3.80 1.52 0.11 50.02 10:07:01 0 47.05 0.00 4.15 0.69 0.10 48.01 10:07:01 1 48.21 0.00 3.55 1.69 0.10 46.45 10:07:01 2 40.01 0.00 4.33 3.45 0.10 52.10 10:07:01 3 43.02 0.00 3.17 0.24 0.12 53.45 10:08:01 all 45.39 0.00 4.69 1.92 0.13 47.88 10:08:01 0 46.14 0.00 5.68 3.25 0.14 44.79 10:08:01 1 49.26 0.00 4.16 0.88 0.14 45.57 10:08:01 2 40.53 0.00 5.25 2.83 0.12 51.27 10:08:01 3 45.57 0.00 3.66 0.74 0.12 49.91 10:09:01 all 35.15 0.00 3.00 0.15 0.12 61.58 10:09:01 0 34.34 0.00 2.46 0.09 0.11 63.00 10:09:01 1 34.66 0.00 2.93 0.39 0.11 61.92 10:09:01 2 34.08 0.00 3.98 0.11 0.13 61.71 10:09:01 3 37.54 0.00 2.66 0.00 0.13 59.67 Average: all 33.49 0.00 3.08 2.17 0.10 61.16 Average: 0 31.83 0.00 2.98 1.38 0.09 63.73 Average: 1 34.79 0.00 3.11 1.59 0.10 60.41 Average: 2 27.17 0.00 3.41 3.90 0.10 65.43 Average: 3 40.16 0.00 2.85 1.80 0.10 55.10