---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-664 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 12G 7.4G 62% / 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 472 228 0 3243 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:30:2a:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe30:2abd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:aa:10:a5 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-664) 02/03/24 _x86_64_ (4 CPU) 01:40:32 LINUX RESTART (4 CPU) 01:41:02 tps rtps wtps bread/s bwrtn/s 01:42:01 107.42 62.65 44.77 4586.48 7489.44 01:43:01 254.72 54.04 200.68 7800.07 112246.36 01:44:01 98.97 34.73 64.24 2619.30 9445.23 01:45:01 131.31 3.13 128.18 229.16 34373.34 01:46:01 69.09 41.61 27.48 1953.27 2716.08 Average: 132.44 39.16 93.28 3435.71 33374.53 01:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1590464 3305264 2448200 60.62 50380 1818160 886736 17.43 609572 1654448 151292 01:43:01 115536 3299872 3923128 97.14 106544 3122864 1109444 21.81 525796 3067900 9596 01:44:01 412996 3302832 3625668 89.77 113832 2831912 1034520 20.34 665288 2635144 53220 01:45:01 401752 3313512 3636912 90.05 129212 2862332 975724 19.18 777892 2560672 776 01:46:01 247352 3276920 3791312 93.88 136440 2965112 914368 17.97 856160 2628804 33048 Average: 553620 3299680 3485044 86.29 107282 2720076 984158 19.35 686942 2509394 49586 01:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 01:42:01 ens3 354.08 234.62 1507.35 64.92 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 2.79 2.79 0.24 0.24 0.00 0.00 0.00 0.00 01:43:01 ens3 369.70 273.74 11683.66 22.31 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:44:01 ens3 143.81 108.48 344.40 21.58 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 01:45:01 ens3 265.12 197.18 1110.84 164.50 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:46:01 ens3 99.55 169.79 48.70 1203.07 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 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 246.15 196.67 2947.58 295.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-664) 02/03/24 _x86_64_ (4 CPU) 01:40:32 LINUX RESTART (4 CPU) 01:41:02 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 21.70 0.00 1.83 2.87 0.06 73.54 01:42:01 0 15.91 0.00 1.46 1.83 0.03 80.76 01:42:01 1 39.25 0.00 2.22 2.11 0.09 56.33 01:42:01 2 18.88 0.00 2.06 0.53 0.07 78.46 01:42:01 3 12.80 0.00 1.60 7.02 0.03 78.54 01:43:01 all 24.63 0.00 6.73 3.98 0.07 64.59 01:43:01 0 38.97 0.00 6.63 1.29 0.10 53.01 01:43:01 1 20.25 0.00 6.87 4.65 0.07 68.17 01:43:01 2 22.98 0.00 6.78 2.42 0.07 67.75 01:43:01 3 16.22 0.00 6.65 7.56 0.07 69.51 01:44:01 all 15.46 0.00 6.08 2.27 0.08 76.11 01:44:01 0 17.07 0.00 5.58 1.42 0.07 75.86 01:44:01 1 14.67 0.00 7.36 2.30 0.05 75.62 01:44:01 2 10.29 0.00 5.30 1.34 0.10 82.96 01:44:01 3 19.78 0.00 6.08 4.05 0.07 70.03 01:45:01 all 21.24 0.00 6.19 3.21 0.08 69.28 01:45:01 0 18.08 0.00 4.80 0.88 0.07 76.18 01:45:01 1 24.69 0.00 6.60 4.78 0.08 63.85 01:45:01 2 18.39 0.00 6.90 3.27 0.07 71.37 01:45:01 3 23.84 0.00 6.41 3.90 0.08 65.76 01:46:01 all 23.42 0.00 1.18 1.59 0.05 73.77 01:46:01 0 30.44 0.00 0.89 0.22 0.05 68.40 01:46:01 1 7.26 0.00 0.87 3.94 0.03 87.89 01:46:01 2 27.89 0.00 1.69 1.72 0.08 68.62 01:46:01 3 28.09 0.00 1.29 0.45 0.05 70.12 Average: all 21.28 0.00 4.40 2.78 0.07 71.46 Average: 0 24.12 0.00 3.88 1.13 0.06 70.81 Average: 1 21.15 0.00 4.79 3.56 0.06 70.44 Average: 2 19.69 0.00 4.55 1.86 0.08 73.82 Average: 3 20.18 0.00 4.41 4.58 0.06 70.77