---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6557 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 511 3669 0 3794 7165 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:c1:2c:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fec1:2c47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:1a:8b:09 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-6557) 10/15/25 _x86_64_ (4 CPU) 21:38:56 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 164.27 88.89 75.39 6096.85 38298.43 21:41:01 44.18 3.64 40.54 62.63 5759.30 21:42:01 102.28 44.55 57.73 1987.07 12770.94 21:43:01 182.69 82.65 100.03 4621.76 17886.62 21:44:01 71.15 1.00 70.15 76.36 29339.60 21:45:01 30.74 7.05 23.70 648.03 15793.37 21:46:01 40.77 28.57 12.20 1300.77 4242.05 21:47:01 20.23 0.87 19.36 77.44 1427.92 Average: 82.12 32.21 49.91 1862.49 15710.48 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5967764 7414816 2199656 26.93 30236 1601440 981472 10.65 569436 1467256 23896 21:41:01 5767664 7445236 2399756 29.38 52028 1795344 941264 10.21 558320 1649988 144912 21:42:01 5307408 7423808 2860012 35.02 65864 2205900 1062784 11.53 778964 1857916 377652 21:43:01 4220748 7244904 3946672 48.32 104172 3011436 1495600 16.23 1190988 2446484 614008 21:44:01 3621040 7301008 4546380 55.66 107820 3639484 1451028 15.74 1478684 2734300 389548 21:45:01 3882244 7362972 4285176 52.47 122564 3424024 1204644 13.07 1582504 2367304 68320 21:46:01 3728476 7302756 4438944 54.35 123508 3519204 1045064 11.34 1652304 2454728 17008 21:47:01 3748936 7326988 4418484 54.10 125156 3521636 1028968 11.17 1633568 2452692 9760 Average: 4530535 7352811 3636885 44.53 91418 2839808 1151353 12.49 1180596 2178834 205638 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 172.64 133.38 711.05 58.31 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.05 0.05 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 ens3 60.41 42.81 808.69 4.91 0.00 0.00 0.00 0.00 21:42:01 lo 2.27 2.27 0.23 0.23 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 ens3 185.72 100.15 827.82 11.02 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 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 ens3 459.86 283.07 1765.66 26.88 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 lo 7.02 7.02 1.42 1.42 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 0.47 0.50 0.14 0.16 0.00 0.00 0.00 0.00 21:46:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 293.24 108.41 1710.14 26.36 0.00 0.00 0.00 0.00 21:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 11.36 12.21 9.07 5.86 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.34 0.34 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 148.16 85.17 728.88 16.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6557) 10/15/25 _x86_64_ (4 CPU) 21:38:56 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 13.34 0.00 3.12 7.01 6.00 70.52 21:40:02 0 11.98 0.00 2.12 6.29 5.62 73.98 21:40:02 1 17.34 0.00 2.55 9.79 6.11 64.22 21:40:02 2 11.44 0.00 2.25 5.75 6.28 74.28 21:40:02 3 12.65 0.00 5.60 6.25 5.97 69.53 21:41:01 all 18.08 0.00 1.22 2.58 3.14 74.98 21:41:01 0 14.61 0.00 1.34 4.23 3.75 76.07 21:41:01 1 41.63 0.00 2.22 4.98 4.79 46.39 21:41:01 2 14.07 0.00 0.97 0.08 2.50 82.38 21:41:01 3 1.94 0.00 0.32 1.02 1.54 95.17 21:42:01 all 16.19 1.65 2.10 4.71 5.41 69.94 21:42:01 0 10.63 0.00 2.17 6.51 6.86 73.82 21:42:01 1 28.37 6.65 3.04 4.31 5.13 52.49 21:42:01 2 22.16 0.02 1.89 3.34 5.74 66.85 21:42:01 3 3.81 0.00 1.31 4.64 3.87 86.37 21:43:01 all 19.90 0.00 5.82 7.28 11.36 55.64 21:43:01 0 18.44 0.00 5.70 8.26 11.62 55.98 21:43:01 1 22.65 0.00 6.42 8.88 11.92 50.13 21:43:01 2 20.04 0.00 6.12 4.53 12.12 57.19 21:43:01 3 18.44 0.00 5.02 7.47 9.74 59.33 21:44:01 all 66.02 0.00 11.44 0.11 16.05 6.38 21:44:01 0 65.01 0.00 11.71 0.36 16.33 6.59 21:44:01 1 65.99 0.00 11.51 0.00 15.94 6.56 21:44:01 2 67.67 0.00 11.47 0.07 15.69 5.11 21:44:01 3 65.42 0.00 11.07 0.00 16.26 7.26 21:45:01 all 36.78 0.00 8.85 0.42 13.57 40.38 21:45:01 0 36.15 0.00 8.49 0.54 13.46 41.35 21:45:01 1 39.24 0.00 9.31 0.22 13.76 37.46 21:45:01 2 37.43 0.00 8.90 0.74 13.57 39.37 21:45:01 3 34.31 0.00 8.71 0.19 13.47 43.32 21:46:01 all 27.00 0.00 1.82 2.10 9.27 59.81 21:46:01 0 39.85 0.00 2.11 2.34 9.28 46.42 21:46:01 1 18.85 0.00 1.74 1.47 9.20 68.74 21:46:01 2 18.78 0.00 1.80 2.25 9.56 67.61 21:46:01 3 30.68 0.00 1.61 2.35 9.04 56.32 21:47:01 all 19.13 0.00 1.04 1.20 3.80 74.82 21:47:01 0 27.69 0.00 1.17 0.28 3.36 67.50 21:47:01 1 8.91 0.00 0.89 0.41 3.59 86.21 21:47:01 2 11.24 0.00 1.01 3.18 3.85 80.72 21:47:01 3 28.85 0.00 1.04 0.91 4.41 64.78 Average: all 27.08 0.21 4.44 3.18 8.61 56.48 Average: 0 28.04 0.00 4.37 3.62 8.82 55.16 Average: 1 30.30 0.82 4.73 3.75 8.84 51.57 Average: 2 25.34 0.00 4.32 2.51 8.70 59.13 Average: 3 24.63 0.00 4.36 2.86 8.08 60.07