---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-978 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 455 1245 0 2242 3222 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:c6:4d:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec6:4db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ac:b6:b4 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-978) 02/06/24 _x86_64_ (4 CPU) 11:25:40 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 149.69 78.64 71.05 6185.10 41978.09 11:28:01 170.33 9.05 161.28 1637.15 22586.54 11:29:01 35.64 1.07 34.58 63.99 2348.54 Average: 118.27 29.70 88.57 2634.28 22302.82 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 1711904 3392884 2326752 57.61 48860 1786736 823688 16.19 518468 1627044 144512 11:28:01 1336448 3343644 2702208 66.91 68368 2077228 1212384 23.83 664588 1817792 248 11:29:01 1328672 3352788 2709984 67.10 72984 2089232 881912 17.34 693156 1798332 29472 Average: 1459008 3363105 2579648 63.87 63404 1984399 972661 19.12 625404 1747723 58077 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 ens3 365.69 243.24 1389.74 62.42 0.00 0.00 0.00 0.00 11:27:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 149.97 81.07 1057.47 16.33 0.00 0.00 0.00 0.00 11:28:01 lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 83.04 129.33 53.76 793.53 0.00 0.00 0.00 0.00 11:29:01 lo 4.87 4.87 0.43 0.43 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 199.84 151.61 832.40 292.29 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-978) 02/06/24 _x86_64_ (4 CPU) 11:25:40 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 19.28 0.00 2.32 4.28 0.06 74.05 11:27:02 0 9.27 0.00 1.57 2.74 0.07 86.35 11:27:02 1 6.56 0.00 2.16 8.22 0.05 83.01 11:27:02 2 39.98 0.00 3.42 4.99 0.08 51.53 11:27:02 3 21.31 0.00 2.12 1.19 0.05 75.34 11:28:01 all 17.78 0.00 2.65 3.78 0.07 75.72 11:28:01 0 13.39 0.00 2.35 1.11 0.07 83.08 11:28:01 1 5.63 0.00 2.54 11.41 0.05 80.38 11:28:01 2 22.82 0.00 2.64 0.73 0.07 73.74 11:28:01 3 29.28 0.00 3.05 1.89 0.07 65.71 11:29:01 all 22.96 0.00 1.27 1.06 0.05 74.66 11:29:01 0 14.75 0.00 1.07 0.02 0.03 84.13 11:29:01 1 30.60 0.00 1.19 3.36 0.08 64.77 11:29:01 2 27.24 0.00 1.38 0.05 0.05 71.28 11:29:01 3 19.28 0.00 1.45 0.83 0.05 78.39 Average: all 20.02 0.00 2.08 3.04 0.06 74.81 Average: 0 12.47 0.00 1.66 1.29 0.06 84.53 Average: 1 14.30 0.00 1.96 7.64 0.06 76.03 Average: 2 30.04 0.00 2.48 1.93 0.07 65.48 Average: 3 23.25 0.00 2.20 1.30 0.06 73.20