---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-718 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 9.5G 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 473 1006 0 2463 3203 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:86:fa:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe86:fad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:f7:5d:1a 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-718) 02/03/24 _x86_64_ (4 CPU) 12:41:42 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:02 154.12 78.54 75.59 6165.37 42130.59 12:44:01 102.47 30.81 71.66 1675.80 10670.78 12:45:01 60.67 14.80 45.88 822.66 11041.63 Average: 105.78 41.44 64.33 2894.78 21340.86 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:02 1653292 3343528 2385364 59.06 50600 1794916 871864 17.14 570372 1633692 150220 12:44:01 1232868 3150348 2805788 69.47 64420 1997172 1051852 20.68 785560 1817156 94784 12:45:01 1079980 3309840 2958676 73.26 67456 2300032 874284 17.19 758576 1984744 62048 Average: 1322047 3267905 2716609 67.27 60825 2030707 932667 18.33 704836 1811864 102351 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:02 ens3 412.00 259.17 1441.19 60.12 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:44:01 ens3 284.37 288.69 1326.91 52.54 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 12:45:01 ens3 766.34 580.02 3585.77 117.03 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.68 1.68 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 488.72 376.46 2122.42 76.70 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: lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-718) 02/03/24 _x86_64_ (4 CPU) 12:41:42 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:02 all 19.63 0.00 2.48 4.27 0.05 73.57 12:43:02 0 37.65 0.00 3.24 3.66 0.08 55.37 12:43:02 1 14.30 0.00 2.09 2.09 0.03 81.48 12:43:02 2 7.06 0.00 1.17 7.50 0.05 84.21 12:43:02 3 19.41 0.00 3.38 3.88 0.03 73.30 12:44:01 all 26.90 0.00 1.56 1.92 0.06 69.56 12:44:01 0 28.23 0.00 1.29 1.58 0.07 68.83 12:44:01 1 27.02 0.00 1.74 1.18 0.05 70.00 12:44:01 2 28.21 0.00 2.01 4.12 0.07 65.59 12:44:01 3 24.14 0.00 1.21 0.78 0.05 73.82 12:45:01 all 36.72 0.00 1.76 0.61 0.08 60.84 12:45:01 0 39.40 0.00 1.54 0.69 0.08 58.29 12:45:01 1 35.21 0.00 1.87 0.88 0.08 61.96 12:45:01 2 33.07 0.00 2.67 0.59 0.07 63.60 12:45:01 3 39.19 0.00 0.99 0.28 0.07 59.47 Average: all 27.76 0.00 1.94 2.27 0.06 67.98 Average: 0 35.13 0.00 2.03 1.98 0.08 60.79 Average: 1 25.53 0.00 1.90 1.38 0.06 71.12 Average: 2 22.75 0.00 1.95 4.07 0.06 71.17 Average: 3 27.60 0.00 1.86 1.65 0.05 68.84