---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-685 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 9.4G 9.9G 49% / 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 451 1135 0 2357 3227 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:46:6e:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe46:6e97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:7b:9b:88 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-685) 02/03/24 _x86_64_ (4 CPU) 06:39:31 LINUX RESTART (4 CPU) 06:40:02 tps rtps wtps bread/s bwrtn/s 06:41:01 94.51 45.43 49.08 2244.50 6935.77 06:42:01 112.47 35.78 76.68 2325.20 14137.47 06:43:01 40.89 1.52 39.37 112.36 5698.23 Average: 82.55 27.48 55.07 1556.74 8934.46 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 1622848 3358236 2415808 59.82 51472 1837420 859380 16.89 556076 1674856 161008 06:42:01 499024 2529692 3539632 87.64 63564 2108920 1468276 28.86 1450124 1879216 14808 06:43:01 1225608 3367428 2813048 69.65 70404 2210764 827532 16.27 694880 1904412 33056 Average: 1115827 3085119 2922829 72.37 61813 2052368 1051729 20.67 900360 1819495 69624 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 333.81 226.17 1588.21 61.48 0.00 0.00 0.00 0.00 06:41:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 366.20 377.55 2505.90 68.55 0.00 0.00 0.00 0.00 06:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 122.46 124.01 436.09 30.85 0.00 0.00 0.00 0.00 06:43:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.81 242.65 1509.51 53.58 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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-685) 02/03/24 _x86_64_ (4 CPU) 06:39:31 LINUX RESTART (4 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 23.03 0.00 1.70 2.42 0.05 72.80 06:41:01 0 28.02 0.00 1.95 0.53 0.05 69.45 06:41:01 1 22.36 0.00 1.29 0.87 0.03 75.45 06:41:01 2 34.45 0.00 2.47 1.02 0.07 61.99 06:41:01 3 7.50 0.00 1.13 7.20 0.02 84.16 06:42:01 all 38.48 0.00 1.81 1.78 0.08 57.85 06:42:01 0 36.34 0.00 1.94 1.05 0.07 60.60 06:42:01 1 48.95 0.00 1.65 1.54 0.10 47.76 06:42:01 2 39.85 0.00 1.73 1.81 0.10 56.52 06:42:01 3 28.71 0.00 1.94 2.72 0.08 66.54 06:43:01 all 24.63 0.00 1.21 1.21 0.05 72.90 06:43:01 0 11.04 0.00 0.67 0.28 0.03 87.97 06:43:01 1 35.69 0.00 1.72 3.34 0.05 59.21 06:43:01 2 25.64 0.00 0.82 0.99 0.05 72.50 06:43:01 3 26.13 0.00 1.62 0.20 0.05 72.00 Average: all 28.74 0.00 1.58 1.80 0.06 67.83 Average: 0 25.12 0.00 1.52 0.62 0.05 72.69 Average: 1 35.74 0.00 1.56 1.92 0.06 60.73 Average: 2 33.30 0.00 1.67 1.27 0.07 63.69 Average: 3 20.81 0.00 1.56 3.36 0.05 74.21