---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-137 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: 7976 517 3590 0 3868 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:38:79:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe38:799b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:81:8f:be 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-137) 10/15/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 162.64 61.34 101.30 5000.23 42203.52 21:41:01 232.34 114.65 117.70 6112.98 19069.36 21:42:01 139.89 22.59 117.29 1448.58 42109.43 21:43:01 67.89 24.13 43.76 1172.34 23769.77 Average: 150.69 55.68 95.01 3433.45 31788.45 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5781132 7448436 2386296 29.22 51256 1785892 944292 10.25 536540 1659012 172440 21:41:01 4982228 7429472 3185200 39.00 72968 2520324 1022896 11.10 808312 2135320 436024 21:42:01 3309604 7235700 4857824 59.48 109984 3870956 1446900 15.70 1587200 2923380 597472 21:43:01 3673716 7327224 4493712 55.02 122876 3591768 1002284 10.88 1606044 2547912 78328 Average: 4436670 7360208 3730758 45.68 89271 2942235 1104093 11.98 1134524 2316406 321066 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 425.53 260.82 1583.29 67.53 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 308.23 246.23 1688.26 23.79 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 ens3 294.22 275.06 1600.98 35.99 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 114.66 90.22 866.06 12.18 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 Average: ens3 285.66 218.08 1434.66 34.87 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 3.91 3.91 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-137) 10/15/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.02 0.00 2.57 5.11 0.06 73.24 21:40:01 0 10.30 0.00 2.03 6.13 0.05 81.49 21:40:01 1 42.86 0.00 4.80 0.97 0.08 51.29 21:40:01 2 13.74 0.00 2.23 5.03 0.07 78.94 21:40:01 3 9.16 0.00 1.15 8.32 0.03 81.33 21:41:01 all 17.46 0.90 2.33 10.47 0.07 68.77 21:41:01 0 14.08 0.00 2.59 9.45 0.07 73.80 21:41:01 1 22.09 2.64 2.50 10.37 0.08 62.32 21:41:01 2 8.75 0.93 1.82 10.22 0.07 78.22 21:41:01 3 24.85 0.02 2.43 11.82 0.07 60.82 21:42:01 all 64.17 0.00 7.31 1.19 0.12 27.21 21:42:01 0 63.96 0.00 7.55 1.64 0.14 26.71 21:42:01 1 64.67 0.00 7.08 0.94 0.12 27.19 21:42:01 2 64.18 0.00 7.25 0.73 0.14 27.71 21:42:01 3 63.81 0.00 7.43 1.43 0.12 27.21 21:43:01 all 30.83 0.00 4.35 1.30 0.08 63.44 21:43:01 0 28.18 0.00 4.80 1.44 0.07 65.51 21:43:01 1 25.52 0.00 4.11 0.12 0.07 70.18 21:43:01 2 46.35 0.00 4.03 1.66 0.10 47.86 21:43:01 3 23.28 0.00 4.40 1.97 0.07 70.28 Average: all 32.81 0.23 4.13 4.52 0.08 58.22 Average: 0 29.07 0.00 4.24 4.67 0.08 61.94 Average: 1 38.77 0.66 4.62 3.11 0.09 52.75 Average: 2 33.21 0.23 3.83 4.41 0.09 58.23 Average: 3 30.20 0.00 3.84 5.90 0.07 59.98