---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-456 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: 2799.870 BogoMIPS: 5599.74 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 9.2G 53% / 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 449 1003 0 2490 3215 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:9b:07:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe9b:7ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:e9:b7:74 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-456) 12/13/23 _x86_64_ (4 CPU) 21:52:09 LINUX RESTART (4 CPU) 21:53:01 tps rtps wtps bread/s bwrtn/s 21:54:01 186.24 74.02 112.22 5306.17 45556.79 21:55:01 94.89 44.15 50.73 1402.33 8995.93 21:56:01 61.31 0.92 60.39 98.38 8780.94 Average: 114.21 39.73 74.48 2271.61 21132.25 21:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:54:01 538160 3296036 3500504 86.67 73464 2802536 1162328 22.85 1110648 2132392 165288 21:55:01 1255768 3344592 2782896 68.91 92168 2125800 814348 16.01 608448 1939468 139280 21:56:01 996032 3275928 3042632 75.34 102952 2300888 888732 17.47 691596 2103432 153048 Average: 929987 3305519 3108677 76.97 89528 2409741 955136 18.78 803564 2058431 152539 21:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:54:01 ens3 165.50 148.08 1175.68 12.56 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 21:55:01 ens3 57.40 49.33 710.21 9.32 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 21:56:01 ens3 49.99 44.73 552.99 8.69 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 91.03 80.77 813.28 10.19 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-456) 12/13/23 _x86_64_ (4 CPU) 21:52:09 LINUX RESTART (4 CPU) 21:53:01 CPU %user %nice %system %iowait %steal %idle 21:54:01 all 78.36 0.00 10.14 2.24 0.15 9.11 21:54:01 0 78.67 0.00 9.81 1.91 0.17 9.44 21:54:01 1 78.22 0.00 10.23 2.20 0.15 9.20 21:54:01 2 78.38 0.00 10.40 1.72 0.15 9.35 21:54:01 3 78.16 0.00 10.13 3.12 0.15 8.43 21:55:01 all 29.88 0.00 3.87 1.92 0.08 64.25 21:55:01 0 34.22 0.00 4.37 1.74 0.07 59.61 21:55:01 1 31.03 0.00 3.67 1.61 0.08 63.61 21:55:01 2 28.95 0.00 3.99 3.79 0.08 63.18 21:55:01 3 25.35 0.00 3.46 0.57 0.05 70.58 21:56:01 all 19.41 0.00 1.23 1.74 0.05 77.57 21:56:01 0 29.86 0.00 1.95 0.18 0.07 67.93 21:56:01 1 5.16 0.00 0.85 2.89 0.03 91.07 21:56:01 2 33.97 0.00 1.40 0.22 0.07 64.34 21:56:01 3 8.56 0.00 0.71 3.71 0.05 86.97 Average: all 42.47 0.00 5.07 1.97 0.09 50.40 Average: 0 47.48 0.00 5.36 1.27 0.10 45.78 Average: 1 38.05 0.00 4.90 2.23 0.09 54.73 Average: 2 47.03 0.00 5.25 1.91 0.10 45.71 Average: 3 37.31 0.00 4.76 2.46 0.08 55.39