---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6883 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 10G 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: 7975 523 4988 0 2463 7161 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:c9:72:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec9:72b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:94:c3:9c 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-6883) 02/17/26 _x86_64_ (4 CPU) 15:47:45 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 156.07 69.26 86.82 5584.00 39923.76 15:50:01 61.76 4.76 57.00 848.39 8521.99 15:51:01 231.29 8.25 223.05 1473.89 21277.92 15:52:01 18.93 0.60 18.33 42.52 1358.61 Average: 117.24 20.78 96.46 1991.83 17808.19 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5875620 7394236 2291800 28.06 38036 1660932 1013340 11.00 605400 1517392 61812 15:50:01 5637040 7442044 2530380 30.98 58692 1910932 942692 10.23 581448 1747356 119292 15:51:01 5182996 7395560 2984424 36.54 84972 2273084 1085692 11.78 862224 1879580 240 15:52:01 5145976 7369004 3021444 36.99 87552 2280704 1031656 11.19 912400 1865344 10584 Average: 5460408 7400211 2707012 33.14 67313 2031413 1018345 11.05 740368 1752418 47982 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 ens3 402.27 206.38 1098.40 65.03 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:50:01 ens3 59.23 50.76 660.57 8.18 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 15:51:01 ens3 309.98 279.65 1548.81 1203.41 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 15:52:01 ens3 21.91 24.49 14.09 62.22 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 198.92 140.69 831.14 336.05 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 2.31 2.31 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6883) 02/17/26 _x86_64_ (4 CPU) 15:47:45 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 19.00 0.00 2.97 4.73 1.01 72.30 15:49:02 0 10.16 0.00 4.57 1.40 0.77 83.11 15:49:02 1 27.83 0.00 2.74 9.04 1.26 59.14 15:49:02 2 14.02 0.00 1.96 2.52 0.99 80.51 15:49:02 3 24.00 0.00 2.57 5.96 1.05 66.42 15:50:01 all 21.17 0.00 1.34 1.61 0.77 75.11 15:50:01 0 34.43 0.00 1.78 2.34 1.05 60.40 15:50:01 1 22.33 0.00 1.12 2.32 0.73 73.50 15:50:01 2 17.98 0.00 1.32 0.08 0.78 79.83 15:50:01 3 9.96 0.00 1.14 1.71 0.51 86.68 15:51:01 all 18.55 0.00 3.61 5.82 0.91 71.11 15:51:01 0 10.65 0.00 3.42 3.69 0.65 81.58 15:51:01 1 19.87 0.00 2.79 6.72 0.92 69.70 15:51:01 2 17.61 0.00 3.53 4.22 0.97 73.66 15:51:01 3 26.08 0.00 4.71 8.67 1.08 59.45 15:52:01 all 20.56 0.00 1.12 0.52 0.69 77.12 15:52:01 0 17.90 0.00 1.12 1.02 0.63 79.33 15:52:01 1 8.76 0.00 0.86 0.60 0.48 89.30 15:52:01 2 40.77 0.00 1.73 0.07 1.12 56.32 15:52:01 3 14.85 0.00 0.73 0.40 0.53 83.49 Average: all 19.82 0.00 2.26 3.17 0.84 73.91 Average: 0 18.23 0.00 2.73 2.11 0.78 76.16 Average: 1 19.67 0.00 1.88 4.67 0.85 72.94 Average: 2 22.63 0.00 2.14 1.72 0.96 72.54 Average: 3 18.74 0.00 2.29 4.18 0.79 74.00