---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3585 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 9.5G 9.8G 50% / 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 452 785 0 2705 3213 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:a1:f8:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea1:f829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:d3:1d:9d 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-3585) 01/13/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 146.63 78.29 68.34 6130.58 42015.41 09:41:01 124.20 49.93 74.27 2558.24 22290.42 09:42:01 110.78 65.16 45.62 1278.64 12881.84 Average: 127.20 64.46 62.74 3322.37 25728.51 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1614664 3278720 2423992 60.02 41432 1781516 939356 18.46 654200 1598480 123720 09:41:01 1200032 3341060 2838624 70.29 64160 2215996 857080 16.85 905012 1720396 104412 09:42:01 801596 3274928 3237060 80.15 71848 2528520 898760 17.67 1119924 1880988 139656 Average: 1205431 3298236 2833225 70.15 59147 2175344 898399 17.66 893045 1733288 122596 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 367.37 234.76 1453.89 62.42 0.00 0.00 0.00 0.00 09:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 196.55 143.36 1083.92 14.14 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 199.65 159.70 266.86 47.55 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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 254.52 179.27 934.85 41.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3585) 01/13/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.80 0.00 2.38 4.62 0.04 75.16 09:40:01 0 9.46 0.00 2.11 5.76 0.05 82.62 09:40:01 1 13.69 0.00 2.09 9.17 0.03 75.01 09:40:01 2 30.88 0.00 3.36 2.99 0.05 62.72 09:40:01 3 17.18 0.00 1.97 0.58 0.02 80.26 09:41:01 all 19.16 1.13 2.39 2.94 0.05 74.33 09:41:01 0 19.66 0.00 2.03 3.08 0.05 75.19 09:41:01 1 6.73 0.00 1.56 4.59 0.03 87.08 09:41:01 2 28.55 1.45 3.11 0.53 0.07 66.28 09:41:01 3 21.91 3.07 2.89 3.52 0.05 68.56 09:42:01 all 18.70 0.00 5.98 6.09 0.05 69.17 09:42:01 0 15.21 0.00 5.84 6.79 0.07 72.10 09:42:01 1 18.37 0.00 4.44 6.14 0.05 71.00 09:42:01 2 12.66 0.00 5.36 7.37 0.07 74.54 09:42:01 3 28.59 0.00 8.28 4.04 0.05 59.04 Average: all 18.56 0.38 3.58 4.55 0.05 72.89 Average: 0 14.77 0.00 3.32 5.21 0.06 76.64 Average: 1 12.91 0.00 2.69 6.63 0.04 77.74 Average: 2 24.03 0.48 3.94 3.63 0.06 67.85 Average: 3 22.55 1.02 4.38 2.71 0.04 69.29