---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3444 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 458 778 0 2707 3207 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:ab:d1:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feab:d197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:b6:d5:cd 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-3444) 01/12/24 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 124.78 64.71 60.07 5188.07 41021.31 09:41:01 89.92 24.98 64.94 2047.39 15221.86 09:42:01 163.81 102.02 61.79 2715.41 20585.10 09:43:01 36.86 2.55 34.31 111.45 7398.50 Average: 103.84 48.56 55.28 2515.58 21056.69 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1699272 3289304 2339384 57.92 38324 1712596 901696 17.72 605048 1565608 92920 09:41:01 1274828 3344112 2763828 68.43 59968 2151972 875772 17.22 769132 1789776 326524 09:42:01 966364 3339844 3072292 76.07 69920 2433168 824632 16.21 997836 1843780 59788 09:43:01 732764 3236768 3305892 81.86 77404 2551752 922284 18.13 1167260 1897132 42872 Average: 1168307 3302507 2870349 71.07 61404 2212372 881096 17.32 884819 1774074 130526 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 364.99 219.13 1437.64 59.73 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 135.53 102.43 851.84 10.59 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 ens3 197.13 147.36 455.91 33.57 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 ens3 79.24 64.84 96.09 22.53 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 194.22 133.44 710.37 31.61 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3444) 01/12/24 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.81 0.00 1.96 3.62 0.05 78.56 09:40:01 0 25.27 0.00 1.76 6.63 0.05 66.29 09:40:01 1 16.61 0.00 2.94 2.14 0.03 78.28 09:40:01 2 8.03 0.00 1.35 2.64 0.05 87.92 09:40:01 3 13.36 0.00 1.76 3.05 0.05 81.78 09:41:01 all 19.44 0.83 1.78 2.10 0.05 75.80 09:41:01 0 16.33 0.00 1.97 5.71 0.03 75.96 09:41:01 1 14.70 0.02 1.12 0.78 0.05 83.33 09:41:01 2 31.61 0.00 2.34 1.59 0.07 64.40 09:41:01 3 15.15 3.27 1.70 0.37 0.03 79.48 09:42:01 all 18.53 0.39 6.55 7.47 0.08 66.98 09:42:01 0 13.93 1.54 5.56 7.76 0.08 71.13 09:42:01 1 20.30 0.00 7.63 9.75 0.08 62.23 09:42:01 2 18.83 0.00 6.35 7.70 0.10 67.02 09:42:01 3 21.09 0.00 6.65 4.66 0.08 67.52 09:43:01 all 18.76 0.00 1.19 0.76 0.04 79.24 09:43:01 0 27.96 0.00 1.44 0.23 0.05 70.32 09:43:01 1 3.65 0.00 0.62 0.03 0.00 95.70 09:43:01 2 21.16 0.00 1.12 1.25 0.05 76.42 09:43:01 3 22.32 0.00 1.60 1.50 0.05 74.52 Average: all 18.14 0.30 2.87 3.49 0.05 75.14 Average: 0 20.85 0.39 2.69 5.09 0.05 70.93 Average: 1 13.81 0.00 3.07 3.17 0.04 79.90 Average: 2 19.91 0.00 2.79 3.30 0.07 73.94 Average: 3 17.98 0.82 2.93 2.39 0.05 75.82