---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2617 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: 2800.000 BogoMIPS: 5600.00 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 13G 7.2G 63% / 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 472 406 0 3064 3188 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:f1:5b:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fef1:5bd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:80:3c:68 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-2617) 01/02/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 150.34 78.47 71.87 6169.37 42025.01 13:37:01 135.90 17.95 117.95 2270.78 49073.63 13:38:01 384.51 135.83 248.68 5542.70 101789.61 13:39:01 134.41 80.47 53.94 5465.89 13142.48 13:40:01 63.79 37.88 25.91 2346.01 4013.60 Average: 173.94 70.30 103.64 4366.12 41991.00 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1605536 3282652 2433120 60.25 49400 1782376 943636 18.55 630260 1622956 140340 13:37:01 116620 3308764 3922036 97.11 73428 3217324 1175712 23.11 609964 3038548 256580 13:38:01 588408 3310096 3450248 85.43 153268 2656104 1143312 22.47 688060 2475924 236 13:39:01 135048 3185892 3903608 96.66 156572 2983924 1080340 21.24 972696 2644192 51872 13:40:01 406604 3234996 3632052 89.93 163532 2750136 995784 19.57 999736 2341192 33368 Average: 570443 3264480 3468213 85.88 119240 2677973 1067757 20.99 780143 2424562 96479 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 ens3 334.43 222.26 1367.91 60.58 0.00 0.00 0.00 0.00 13:37:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 412.34 311.41 12214.34 24.18 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 265.57 201.77 1637.59 16.53 0.00 0.00 0.00 0.00 13:39:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 233.56 162.39 1950.74 20.34 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 45.29 40.14 181.12 12.34 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 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: ens3 257.72 187.18 3440.63 26.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2617) 01/02/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 19.66 0.00 2.39 4.37 0.05 73.52 13:36:02 0 7.48 0.00 1.25 7.63 0.03 83.60 13:36:02 1 7.78 0.00 2.19 4.41 0.07 85.56 13:36:02 2 38.72 0.00 2.96 1.79 0.08 56.44 13:36:02 3 24.81 0.00 3.11 3.63 0.05 68.41 13:37:01 all 17.66 0.00 2.99 2.63 0.06 76.67 13:37:01 0 6.03 0.00 2.52 6.01 0.02 85.42 13:37:01 1 11.39 0.00 2.66 2.73 0.07 83.15 13:37:01 2 18.19 0.00 3.31 1.01 0.05 77.45 13:37:01 3 35.04 0.00 3.49 0.78 0.07 60.62 13:38:01 all 17.58 0.00 8.65 8.92 0.09 64.77 13:38:01 0 17.65 0.00 8.95 9.16 0.10 64.14 13:38:01 1 15.08 0.00 8.57 10.36 0.10 65.89 13:38:01 2 19.86 0.00 8.47 8.73 0.10 62.84 13:38:01 3 17.73 0.00 8.60 7.42 0.07 66.18 13:39:01 all 30.64 0.00 5.31 4.70 0.08 59.27 13:39:01 0 30.66 0.00 4.77 4.18 0.07 60.32 13:39:01 1 31.86 0.00 5.49 4.15 0.07 58.44 13:39:01 2 29.07 0.00 5.35 5.40 0.08 60.09 13:39:01 3 30.97 0.00 5.65 5.05 0.08 58.24 13:40:01 all 19.99 0.00 0.97 1.64 0.05 77.36 13:40:01 0 15.53 0.00 0.85 1.34 0.07 82.22 13:40:01 1 26.26 0.00 0.89 1.56 0.05 71.24 13:40:01 2 31.65 0.00 1.64 3.19 0.05 63.47 13:40:01 3 6.54 0.00 0.50 0.48 0.02 92.45 Average: all 21.12 0.00 4.05 4.44 0.06 70.32 Average: 0 15.49 0.00 3.66 5.65 0.06 75.14 Average: 1 18.47 0.00 3.95 4.63 0.07 72.88 Average: 2 27.56 0.00 4.34 4.02 0.07 64.02 Average: 3 22.98 0.00 4.26 3.47 0.06 69.23