---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4002 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 9.5G 9.8G 50% / 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 422 835 0 2685 3243 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:85:54:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe85:54c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:75:24:35 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-4002) 01/17/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 144.66 78.42 66.24 6154.84 41474.44 20:34:01 187.82 112.63 75.19 3648.06 21305.12 20:35:01 60.11 4.10 56.01 400.20 16049.59 Average: 130.86 65.05 65.81 3401.03 26276.38 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1694848 3375328 2343808 58.03 48636 1786736 841744 16.55 535160 1627032 152220 20:34:01 1014088 3362640 3024568 74.89 72208 2405484 1052464 20.69 821224 1967916 298464 20:35:01 832128 3298652 3206528 79.40 77992 2515096 894200 17.58 919940 2045028 33876 Average: 1180355 3345540 2858301 70.77 66279 2235772 929469 18.27 758775 1879992 161520 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 387.52 237.39 1384.72 61.53 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 364.22 285.14 1662.22 33.97 0.00 0.00 0.00 0.00 20:34:01 lo 3.30 3.30 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 19.85 19.18 41.89 8.47 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 257.20 180.57 1029.61 34.66 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4002) 01/17/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.43 0.00 2.27 4.09 0.04 75.17 20:33:01 0 13.90 0.00 1.37 1.72 0.05 82.95 20:33:01 1 6.73 0.00 2.73 8.99 0.02 81.53 20:33:01 2 23.96 0.00 2.09 3.82 0.03 70.10 20:33:01 3 29.18 0.00 2.84 1.85 0.05 66.07 20:34:01 all 17.35 0.77 1.82 9.37 0.05 70.64 20:34:01 0 10.86 0.00 1.48 9.68 0.07 77.91 20:34:01 1 16.02 1.52 1.62 11.26 0.05 69.54 20:34:01 2 18.05 1.52 1.81 8.30 0.07 70.26 20:34:01 3 24.56 0.00 2.40 8.25 0.05 64.74 20:35:01 all 27.47 0.00 2.06 1.12 0.04 69.32 20:35:01 0 14.32 0.00 1.63 0.26 0.02 83.77 20:35:01 1 34.55 0.00 1.95 1.24 0.05 62.21 20:35:01 2 29.77 0.00 1.86 2.88 0.05 65.45 20:35:01 3 31.44 0.00 2.79 0.12 0.05 65.61 Average: all 21.09 0.26 2.05 4.86 0.05 71.70 Average: 0 13.03 0.00 1.49 3.88 0.04 81.55 Average: 1 19.11 0.51 2.10 7.16 0.04 71.08 Average: 2 23.93 0.51 1.92 5.00 0.05 68.60 Average: 3 28.40 0.00 2.68 3.40 0.05 65.48