---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1963 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 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 507 5105 0 2362 7186 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:5e:49:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe5e:49ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:cc:d2:e7 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-1963) 08/02/25 _x86_64_ (4 CPU) 13:13:27 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 98.28 31.40 66.88 1159.55 5466.48 13:16:01 81.47 29.16 52.31 1615.46 8570.44 13:17:01 72.69 9.16 63.53 697.10 9926.29 13:18:01 20.50 0.68 19.81 77.85 3502.35 Average: 68.24 17.60 50.64 887.51 6866.40 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5719552 7340620 2447876 29.97 42752 1755372 1060880 11.51 672488 1597956 102744 13:16:01 5465180 7317872 2702248 33.09 60588 1954880 1159588 12.58 697888 1797864 106196 13:17:01 5280316 7396428 2887112 35.35 67544 2204480 961620 10.43 737548 1928756 73544 13:18:01 5265280 7394576 2902148 35.53 70704 2213576 959032 10.41 747036 1932688 12148 Average: 5432582 7362374 2734846 33.48 60397 2032077 1035280 11.23 713740 1814316 73658 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 379.76 217.09 1449.43 65.77 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:16:01 ens3 50.74 35.13 418.40 10.59 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:17:01 ens3 384.71 394.00 2728.11 64.03 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 11.96 12.50 9.23 6.00 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 206.81 164.69 1151.38 36.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1963) 08/02/25 _x86_64_ (4 CPU) 13:13:27 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 25.27 0.00 1.87 2.70 1.42 68.73 13:15:01 0 29.82 0.00 2.15 4.63 1.56 61.84 13:15:01 1 23.93 0.00 2.00 1.00 1.32 71.76 13:15:01 2 33.03 0.00 1.93 4.67 1.68 58.70 13:15:01 3 14.26 0.00 1.44 0.50 1.15 82.65 13:16:01 all 23.16 0.00 1.57 2.17 1.54 71.57 13:16:01 0 33.45 0.00 1.75 2.13 1.30 61.38 13:16:01 1 19.03 0.00 1.14 0.50 1.74 77.60 13:16:01 2 24.09 0.00 1.71 4.12 1.99 68.10 13:16:01 3 16.07 0.00 1.68 1.93 1.13 79.18 13:17:01 all 49.82 0.00 2.69 0.97 3.82 42.70 13:17:01 0 54.80 0.00 2.21 0.63 3.18 39.19 13:17:01 1 49.39 0.00 2.67 0.98 3.96 42.99 13:17:01 2 43.89 0.00 2.89 1.65 4.13 47.44 13:17:01 3 51.23 0.00 2.98 0.63 4.01 41.15 13:18:01 all 21.07 0.00 1.11 0.65 1.09 76.08 13:18:01 0 7.30 0.00 0.77 0.02 0.50 91.42 13:18:01 1 6.61 0.00 0.81 0.76 1.14 90.68 13:18:01 2 24.89 0.00 1.36 1.53 1.25 70.97 13:18:01 3 45.62 0.00 1.50 0.32 1.47 51.10 Average: all 29.84 0.00 1.81 1.62 1.97 64.76 Average: 0 31.34 0.00 1.72 1.85 1.63 63.45 Average: 1 24.72 0.00 1.65 0.81 2.04 70.78 Average: 2 31.49 0.00 1.97 2.99 2.26 61.29 Average: 3 31.81 0.00 1.90 0.85 1.94 63.50