---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6953 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 9.2G 11G 48% / 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 509 5076 0 2389 7185 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:b0:24:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb0:2424/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:ef:ff:4c 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-6953) 02/18/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 156.99 70.78 86.21 5619.98 39664.22 14:35:01 87.92 27.89 60.02 1579.94 8953.19 14:36:01 124.06 74.19 49.88 2580.90 12120.65 14:37:01 32.98 1.13 31.84 91.45 1757.44 Average: 100.55 43.57 56.98 2472.44 15656.80 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5906140 7424620 2261288 27.69 36940 1661728 997040 10.82 574632 1516768 63168 14:35:01 5603444 7452232 2563984 31.39 62764 1948056 1063600 11.54 558988 1798532 132692 14:36:01 3933288 6129688 4234140 51.84 64408 2288444 2393284 25.97 1955940 2055188 53332 14:37:01 5189036 7347428 2978392 36.47 67836 2247632 1017980 11.05 768596 1991512 9596 Average: 5157977 7088492 3009451 36.85 57987 2036465 1367976 14.84 964539 1840500 64697 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 411.31 226.02 1074.33 75.17 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 65.41 55.85 725.03 7.44 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 231.19 188.10 2508.01 28.16 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 24.46 22.03 14.09 27.90 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 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 183.63 123.31 1081.85 34.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6953) 02/18/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.55 0.00 3.07 4.76 1.17 70.44 14:34:02 0 15.36 0.00 4.65 2.32 1.05 76.61 14:34:02 1 18.50 0.00 2.28 3.32 0.93 74.97 14:34:02 2 14.28 0.00 2.64 4.02 1.22 77.84 14:34:02 3 34.10 0.00 2.69 9.41 1.49 52.31 14:35:01 all 20.00 0.00 1.36 3.14 0.85 74.64 14:35:01 0 50.66 0.00 2.85 1.80 1.49 43.20 14:35:01 1 20.93 0.00 1.44 6.41 0.66 70.55 14:35:01 2 5.31 0.00 0.80 2.87 0.64 90.38 14:35:01 3 3.20 0.00 0.37 1.50 0.59 94.33 14:36:01 all 41.75 0.00 2.72 3.58 2.50 49.44 14:36:01 0 41.77 0.00 2.70 3.33 2.55 49.66 14:36:01 1 43.72 0.00 2.75 2.74 2.47 48.32 14:36:01 2 39.38 0.00 2.76 5.67 2.54 49.66 14:36:01 3 42.14 0.00 2.69 2.60 2.44 50.14 14:37:01 all 20.16 0.00 1.02 0.97 0.77 77.08 14:37:01 0 33.16 0.00 0.90 0.22 1.11 64.61 14:37:01 1 23.55 0.00 1.60 1.90 0.72 72.23 14:37:01 2 21.05 0.00 1.07 0.52 1.03 76.33 14:37:01 3 2.88 0.00 0.50 1.26 0.27 95.09 Average: all 25.64 0.00 2.04 3.11 1.33 67.88 Average: 0 35.18 0.00 2.77 1.92 1.55 58.58 Average: 1 26.70 0.00 2.02 3.58 1.20 66.50 Average: 2 20.06 0.00 1.82 3.27 1.36 73.50 Average: 3 20.60 0.00 1.56 3.70 1.20 72.94