---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4035 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: 2799.998 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 12G 7.7G 61% / 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 455 461 0 3027 3205 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:57:8a:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe57:8ab2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:8f:82:6b 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-4035) 01/18/24 _x86_64_ (4 CPU) 06:49:42 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:01 151.24 79.77 71.47 6264.59 42519.98 06:52:02 178.62 12.62 166.00 1798.44 95986.72 06:53:01 426.25 78.92 347.33 5700.86 35052.23 06:54:01 26.90 0.98 25.91 42.13 2325.88 06:55:01 116.36 25.81 90.55 1423.50 6921.91 Average: 179.14 39.34 139.80 3025.40 36590.46 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 1546972 3292328 2491684 61.70 48300 1850500 927284 18.23 658960 1650048 203484 06:52:02 246996 3342760 3791660 93.88 99688 3066464 961804 18.91 545796 2942792 224832 06:53:01 177404 3334752 3861252 95.61 130744 3064428 1047484 20.59 596592 2924368 820 06:54:01 201184 3336068 3837472 95.02 133112 3062024 980100 19.27 563308 2957320 14204 06:55:01 175928 3296212 3862728 95.64 139452 3017784 923300 18.15 658304 2865960 47040 Average: 469697 3320424 3568959 88.37 110259 2812240 967994 19.03 604592 2668098 98076 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 ens3 350.58 227.96 1421.76 61.92 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:02 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 06:52:02 ens3 482.58 345.91 13578.54 34.32 0.00 0.00 0.00 0.00 06:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 06:53:01 ens3 85.26 55.87 401.70 4.60 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 30.08 30.08 7.31 7.31 0.00 0.00 0.00 0.00 06:54:01 ens3 51.17 35.19 423.51 2.99 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 06:55:01 ens3 203.15 220.48 536.15 1028.08 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.87 7.87 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 234.85 177.44 3295.70 227.53 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-4035) 01/18/24 _x86_64_ (4 CPU) 06:49:42 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:01 all 18.74 0.00 2.40 4.30 0.05 74.51 06:51:01 0 18.68 0.00 2.19 1.07 0.03 78.02 06:51:01 1 31.44 0.00 2.96 3.88 0.05 61.67 06:51:01 2 10.47 0.00 2.51 2.37 0.05 84.59 06:51:01 3 14.34 0.00 1.95 9.86 0.03 73.82 06:52:02 all 25.18 0.00 6.15 2.98 0.06 65.62 06:52:02 0 16.56 0.00 5.12 2.94 0.07 75.31 06:52:02 1 27.03 0.00 6.95 1.14 0.07 64.82 06:52:02 2 39.74 0.00 6.75 1.82 0.08 51.60 06:52:02 3 17.40 0.00 5.81 6.06 0.05 70.69 06:53:01 all 6.44 0.00 3.16 13.43 0.06 76.91 06:53:01 0 6.62 0.00 2.93 2.84 0.03 87.58 06:53:01 1 5.41 0.00 2.41 0.94 0.03 91.21 06:53:01 2 5.03 0.00 4.03 36.03 0.09 54.83 06:53:01 3 8.69 0.00 3.27 14.08 0.05 73.91 06:54:01 all 2.89 0.00 16.60 0.72 0.04 79.75 06:54:01 0 3.08 0.00 16.36 0.05 0.02 80.49 06:54:01 1 2.77 0.00 16.53 1.97 0.07 78.67 06:54:01 2 2.70 0.00 16.86 0.68 0.02 79.73 06:54:01 3 3.02 0.00 16.65 0.17 0.05 80.11 06:55:01 all 18.97 0.00 2.09 2.85 0.06 76.04 06:55:01 0 12.87 0.00 1.59 2.41 0.05 83.07 06:55:01 1 13.05 0.00 2.19 2.46 0.05 82.26 06:55:01 2 34.80 0.00 2.03 6.15 0.08 56.93 06:55:01 3 15.22 0.00 2.56 0.38 0.05 81.79 Average: all 14.45 0.00 6.11 4.82 0.05 74.57 Average: 0 11.55 0.00 5.67 1.86 0.04 80.88 Average: 1 15.91 0.00 6.23 2.07 0.05 75.73 Average: 2 18.61 0.00 6.47 9.32 0.06 65.54 Average: 3 11.73 0.00 6.08 6.06 0.05 76.08