---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1712 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 9.7G 9.6G 51% / 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 4362 0 3095 7160 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:aa:e5:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feaa:e5c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:7f:48:88 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-1712) 05/24/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 155.31 69.21 86.10 5617.33 39780.59 22:35:01 62.35 0.22 62.13 23.59 9636.20 22:36:01 190.60 125.02 65.58 6611.47 18901.47 22:37:01 90.77 33.94 56.83 1780.34 19532.16 22:38:01 25.23 3.75 21.48 161.17 1541.88 Average: 104.99 46.58 58.41 2848.03 17906.04 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5893508 7418300 2273920 27.84 37160 1667972 978368 10.62 577724 1526728 63008 22:35:01 5616500 7378360 2550928 31.23 57420 1872204 1013356 11.00 632444 1722772 84104 22:36:01 4772928 7419104 3394500 41.56 73792 2713792 1193064 12.95 951820 2191292 415536 22:37:01 4457124 7312980 3710304 45.43 76836 2919168 1036132 11.24 1197872 2259456 16700 22:38:01 4501288 7366648 3666140 44.89 79964 2924952 993336 10.78 1151628 2260644 10192 Average: 5048270 7379078 3119158 38.19 65034 2419618 1042851 11.32 902298 1992178 117908 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 412.76 207.60 1125.12 63.56 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 76.05 59.13 836.27 6.82 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 260.98 216.35 1773.67 19.19 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 258.26 202.57 2621.69 84.48 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 11.76 12.68 9.15 6.04 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 204.39 139.93 1274.67 36.12 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1712) 05/24/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.14 0.00 2.62 5.39 2.97 71.87 22:34:02 0 16.67 0.00 4.58 7.48 2.85 68.41 22:34:02 1 20.37 0.00 2.14 2.83 2.65 72.01 22:34:02 2 15.04 0.00 2.36 6.46 3.74 72.41 22:34:02 3 16.53 0.00 1.41 4.77 2.64 74.66 22:35:01 all 19.10 0.00 1.07 2.69 1.55 75.60 22:35:01 0 2.51 0.00 0.27 0.07 0.98 96.18 22:35:01 1 35.91 0.00 1.72 2.62 2.23 57.52 22:35:01 2 23.02 0.00 0.94 6.96 2.03 67.04 22:35:01 3 14.99 0.00 1.34 1.08 0.95 81.64 22:36:01 all 25.45 1.55 4.87 9.30 4.84 53.99 22:36:01 0 30.17 6.16 5.49 11.21 5.27 41.70 22:36:01 1 27.49 0.03 4.52 8.90 4.76 54.30 22:36:01 2 27.20 0.00 5.65 9.03 5.12 53.01 22:36:01 3 16.92 0.00 3.79 8.05 4.22 67.01 22:37:01 all 26.87 0.00 2.71 2.62 4.63 63.17 22:37:01 0 19.90 0.00 2.22 1.36 4.08 72.44 22:37:01 1 36.94 0.00 2.75 3.20 4.74 52.37 22:37:01 2 23.36 0.00 2.71 3.36 5.13 65.44 22:37:01 3 27.33 0.00 3.15 2.57 4.53 62.42 22:38:01 all 20.27 0.00 0.99 0.94 1.47 76.33 22:38:01 0 24.48 0.00 0.99 0.23 1.61 72.69 22:38:01 1 37.41 0.00 1.36 0.28 1.75 59.20 22:38:01 2 10.25 0.00 1.09 1.88 1.44 85.34 22:38:01 3 9.03 0.00 0.55 1.34 1.08 88.00 Average: all 21.78 0.31 2.46 4.20 3.10 68.15 Average: 0 18.81 1.24 2.72 4.09 2.97 70.16 Average: 1 31.60 0.01 2.50 3.58 3.23 59.08 Average: 2 19.77 0.00 2.56 5.54 3.50 68.64 Average: 3 16.98 0.00 2.05 3.58 2.69 74.70