---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13647 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 9.7G 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 514 4436 0 3024 7162 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:1a:99:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe1a:9912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:2b:84:c6 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-13647) 09/26/26 _x86_64_ (4 CPU) 19:38:43 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 162.92 61.44 101.48 4984.97 42294.34 19:41:01 164.72 101.80 62.92 5012.63 12065.06 19:42:01 37.48 7.43 30.04 713.75 12040.79 19:43:01 49.02 30.55 18.47 1560.93 6355.87 Average: 103.54 50.31 53.23 3068.29 18191.51 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5666268 7347524 2501160 30.62 47680 1806108 1024120 11.11 672112 1642772 176728 19:41:01 4972040 7202460 3195388 39.12 70444 2311668 1127228 12.23 857936 2105232 249652 19:42:01 3875092 6275308 4292336 52.55 74596 2471676 1941252 21.06 1837984 2208928 60252 19:43:01 4624332 7399356 3543096 43.38 80488 2829144 925608 10.04 850208 2429844 199928 Average: 4784433 7056162 3382995 41.42 68302 2354649 1254552 13.61 1054560 2096694 171640 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 ens3 347.71 229.39 1740.80 68.71 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:41:01 ens3 189.00 175.44 2853.17 26.05 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 19:42:01 ens3 157.07 151.39 2089.43 29.67 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:43:01 ens3 145.00 127.07 993.08 31.43 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 209.71 170.83 1919.14 38.97 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13647) 09/26/26 _x86_64_ (4 CPU) 19:38:43 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 18.38 0.00 2.53 5.97 0.08 73.03 19:40:01 0 12.96 0.00 1.86 11.42 0.07 73.70 19:40:01 1 8.00 0.00 3.01 3.48 0.03 85.47 19:40:01 2 37.49 0.00 2.56 2.14 0.15 57.66 19:40:01 3 15.07 0.00 2.71 6.83 0.08 75.30 19:41:01 all 23.81 0.00 1.76 6.18 0.10 68.15 19:41:01 0 16.78 0.00 1.68 9.34 0.08 72.12 19:41:01 1 21.90 0.00 1.54 5.70 0.10 70.77 19:41:01 2 42.61 0.00 2.65 4.90 0.15 49.69 19:41:01 3 13.88 0.00 1.15 4.83 0.08 80.06 19:42:01 all 54.48 0.00 1.57 0.68 0.17 43.09 19:42:01 0 54.62 0.00 1.22 0.17 0.13 43.86 19:42:01 1 52.54 0.00 2.06 2.29 0.18 42.93 19:42:01 2 49.78 0.00 1.50 0.02 0.17 48.53 19:42:01 3 60.97 0.00 1.50 0.27 0.18 37.07 19:43:01 all 56.84 0.00 1.84 1.13 0.18 40.02 19:43:01 0 54.31 0.00 2.07 0.62 0.18 42.81 19:43:01 1 56.18 0.00 1.62 1.37 0.18 40.64 19:43:01 2 60.53 0.00 1.82 1.92 0.17 35.56 19:43:01 3 56.32 0.00 1.85 0.60 0.17 41.06 Average: all 38.38 0.00 1.93 3.49 0.13 56.07 Average: 0 34.68 0.00 1.71 5.38 0.12 58.11 Average: 1 34.66 0.00 2.06 3.21 0.13 59.95 Average: 2 47.60 0.00 2.13 2.25 0.16 47.86 Average: 3 36.57 0.00 1.80 3.13 0.13 58.36