---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-346 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 11G 8.8G 55% / 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 471 637 0 2834 3189 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:7b:ac:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe7b:ac3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:76:fd:85 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-346) 01/30/24 _x86_64_ (4 CPU) 11:51:36 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 125.13 62.69 62.44 4562.57 41811.18 11:54:01 163.56 10.38 153.17 1621.46 22530.78 11:55:01 309.47 0.10 309.37 10.80 36498.27 11:56:01 29.15 0.00 29.15 0.00 7278.39 11:57:01 133.24 6.15 127.10 446.64 39162.69 11:58:01 45.24 19.95 25.30 1818.10 2125.91 Average: 134.29 16.54 117.75 1409.89 24902.07 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1670100 3352728 2368556 58.65 49004 1789632 862556 16.96 562692 1628404 146396 11:54:01 1051888 3266260 2986768 73.95 70616 2277200 1089968 21.43 778264 1981008 49584 11:55:01 798296 3310112 3240360 80.23 102044 2527592 1031352 20.27 780156 2202804 14796 11:56:01 748304 3320960 3290352 81.47 102484 2585564 1025088 20.15 810388 2218848 316 11:57:01 805348 3325472 3233308 80.06 118016 2510600 1004260 19.74 722596 2243300 220 11:58:01 628340 3225112 3410316 84.44 123620 2582108 977784 19.22 866024 2276676 30944 Average: 950379 3300107 3088277 76.47 94297 2378783 998501 19.63 753353 2091840 40376 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 371.75 218.01 1344.56 60.91 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 11:54:01 ens3 506.95 289.87 2949.83 33.37 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 28.55 23.17 49.72 5.16 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 108.90 83.34 22.98 26.21 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 11:57:01 ens3 231.18 172.35 4018.06 16.46 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 11:58:01 ens3 33.21 39.91 45.53 135.51 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 213.43 137.78 1405.37 46.27 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-346) 01/30/24 _x86_64_ (4 CPU) 11:51:36 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 20.18 0.00 2.19 3.68 0.06 73.89 11:53:01 0 9.92 0.00 1.73 8.06 0.05 80.23 11:53:01 1 33.62 0.00 2.51 3.58 0.08 60.21 11:53:01 2 18.22 0.00 1.77 1.87 0.07 78.06 11:53:01 3 18.94 0.00 2.76 1.20 0.03 77.07 11:54:01 all 16.04 0.00 2.33 4.28 0.05 77.29 11:54:01 0 4.64 0.00 1.83 9.17 0.05 84.31 11:54:01 1 15.51 0.00 2.41 3.41 0.03 78.64 11:54:01 2 30.37 0.00 3.20 2.97 0.08 63.37 11:54:01 3 13.62 0.00 1.89 1.60 0.05 82.84 11:55:01 all 13.06 0.00 4.67 9.27 0.08 72.91 11:55:01 0 14.01 0.00 3.49 0.55 0.07 81.88 11:55:01 1 11.19 0.00 5.87 20.85 0.08 62.01 11:55:01 2 16.41 0.00 5.38 2.94 0.12 75.15 11:55:01 3 10.66 0.00 3.97 12.79 0.07 72.52 11:56:01 all 21.19 0.00 3.22 0.44 0.06 75.09 11:56:01 0 18.21 0.00 2.95 0.02 0.03 78.79 11:56:01 1 28.90 0.00 3.33 0.27 0.07 67.44 11:56:01 2 22.29 0.00 3.34 0.38 0.07 73.92 11:56:01 3 15.39 0.00 3.22 1.07 0.05 80.27 11:57:01 all 22.00 0.00 4.95 3.46 0.07 69.51 11:57:01 0 26.08 0.00 4.79 1.53 0.07 67.53 11:57:01 1 18.99 0.00 5.04 1.77 0.07 74.13 11:57:01 2 28.05 0.00 5.01 5.42 0.07 61.45 11:57:01 3 14.91 0.00 5.00 5.14 0.07 74.89 11:58:01 all 17.64 0.00 0.96 1.34 0.04 80.02 11:58:01 0 12.95 0.00 0.92 0.10 0.03 86.00 11:58:01 1 13.57 0.00 0.65 1.56 0.05 84.17 11:58:01 2 32.64 0.00 1.28 0.32 0.07 65.69 11:58:01 3 11.38 0.00 0.95 3.40 0.03 84.23 Average: all 18.35 0.00 3.05 3.74 0.06 74.79 Average: 0 14.30 0.00 2.62 3.24 0.05 79.80 Average: 1 20.31 0.00 3.30 5.22 0.06 71.11 Average: 2 24.67 0.00 3.33 2.31 0.08 69.61 Average: 3 14.15 0.00 2.96 4.20 0.05 78.64