---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4396 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: 2799.870 BogoMIPS: 5599.74 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 439 796 0 2707 3226 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:95:6c:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe95:6c54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:2d:4d:b2 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-4396) 01/22/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.99 78.40 73.59 6159.24 42628.91 09:41:01 137.71 55.84 81.87 3006.57 25694.52 09:42:01 101.83 60.27 41.56 835.73 11488.22 Average: 130.51 64.84 65.67 3333.84 26603.88 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1525104 3282052 2513552 62.24 49260 1859620 933096 18.34 671052 1656476 196024 09:41:01 1203560 3373892 2835096 70.20 66548 2241184 929588 18.27 900612 1718532 68320 09:42:01 791352 3268248 3247304 80.41 72044 2531836 928160 18.24 1127208 1883096 124856 Average: 1173339 3308064 2865317 70.95 62617 2210880 930281 18.29 899624 1752701 129733 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 371.37 235.36 1459.61 62.14 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 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 233.98 162.39 1102.84 18.62 0.00 0.00 0.00 0.00 09:41:01 lo 3.20 3.20 0.32 0.32 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 166.32 130.26 246.79 40.69 0.00 0.00 0.00 0.00 09:42:01 lo 0.27 0.27 0.02 0.02 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 257.22 176.00 936.42 40.48 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4396) 01/22/24 _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 18.12 0.00 2.35 4.19 0.05 75.29 09:40:01 0 20.03 0.00 1.99 3.12 0.05 74.81 09:40:01 1 8.46 0.00 1.68 3.59 0.03 86.24 09:40:01 2 29.00 0.00 2.33 1.79 0.08 66.80 09:40:01 3 14.99 0.00 3.36 8.26 0.05 73.34 09:41:01 all 20.67 1.13 3.30 3.33 0.06 71.51 09:41:01 0 32.34 0.00 3.46 1.87 0.05 62.29 09:41:01 1 22.70 3.06 3.35 2.48 0.05 68.36 09:41:01 2 11.29 0.00 3.19 4.33 0.07 81.12 09:41:01 3 16.32 1.44 3.18 4.65 0.05 74.36 09:42:01 all 17.43 0.00 5.03 6.46 0.08 70.99 09:42:01 0 17.62 0.00 5.77 6.58 0.08 69.95 09:42:01 1 15.14 0.00 4.86 5.59 0.07 74.34 09:42:01 2 21.39 0.00 3.82 7.57 0.10 67.12 09:42:01 3 15.58 0.00 5.68 6.11 0.07 72.56 Average: all 18.74 0.38 3.56 4.66 0.07 72.60 Average: 0 23.33 0.00 3.74 3.85 0.06 69.02 Average: 1 15.44 1.02 3.30 3.89 0.05 76.31 Average: 2 20.56 0.00 3.11 4.56 0.08 71.69 Average: 3 15.63 0.48 4.07 6.34 0.06 73.42