---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-794 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 475 176 0 3292 3185 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:b0:7a:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feb0:7ad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:64:4b:43 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-794) 02/04/24 _x86_64_ (4 CPU) 05:45:38 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 141.31 77.19 64.12 6095.25 42632.78 05:48:01 211.88 45.71 166.17 2421.97 65539.02 05:49:01 245.55 177.62 67.93 6464.91 12744.02 Average: 199.59 100.16 99.43 4992.98 40314.95 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1643932 3350160 2394732 59.30 49432 1810572 836512 16.44 570760 1642764 144924 05:48:01 294880 3302548 3743784 92.70 99040 2981740 1114468 21.91 705604 2738028 65644 05:49:01 202108 3265864 3836556 95.00 118440 3005916 918628 18.06 799528 2722820 46564 Average: 713640 3306191 3325024 82.33 88971 2599409 956536 18.80 691964 2367871 85711 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 397.88 265.09 1656.40 63.58 0.00 0.00 0.00 0.00 05:48:01 lo 3.26 3.26 0.28 0.28 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 373.57 273.86 6666.36 31.51 0.00 0.00 0.00 0.00 05:49:01 lo 7.33 7.33 0.68 0.68 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 80.84 80.54 216.61 221.57 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.36 0.36 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 284.13 206.52 2848.00 105.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-794) 02/04/24 _x86_64_ (4 CPU) 05:45:38 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 21.50 0.00 2.51 4.13 0.05 71.80 05:47:01 0 31.99 0.00 2.55 1.90 0.07 63.49 05:47:01 1 8.16 0.00 1.80 6.73 0.05 83.27 05:47:01 2 9.69 0.00 1.40 2.22 0.03 86.65 05:47:01 3 36.11 0.00 4.29 5.68 0.08 53.84 05:48:01 all 22.18 0.00 4.72 4.19 0.07 68.83 05:48:01 0 32.74 0.00 5.31 4.13 0.07 57.75 05:48:01 1 18.59 0.00 4.25 3.64 0.08 73.43 05:48:01 2 16.14 0.00 4.59 3.11 0.05 76.11 05:48:01 3 21.25 0.00 4.76 5.90 0.07 68.02 05:49:01 all 16.15 0.00 2.77 6.92 0.07 74.08 05:49:01 0 24.09 0.00 2.78 5.25 0.08 67.80 05:49:01 1 9.26 0.00 2.25 5.16 0.05 83.28 05:49:01 2 23.44 0.00 3.27 7.71 0.08 65.50 05:49:01 3 7.85 0.00 2.78 9.58 0.05 79.74 Average: all 19.95 0.00 3.34 5.08 0.06 71.57 Average: 0 29.61 0.00 3.55 3.76 0.07 63.01 Average: 1 12.01 0.00 2.77 5.18 0.06 79.98 Average: 2 16.40 0.00 3.08 4.34 0.06 76.11 Average: 3 21.74 0.00 3.94 7.05 0.07 67.19