---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2377 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 509 4981 0 2485 7182 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:6b:53:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe6b:5359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:e3:d9:fc 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2377) 01/03/26 _x86_64_ (4 CPU) 13:31:37 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 145.96 61.18 84.78 4709.71 40520.61 13:34:01 98.00 26.05 71.95 1516.55 11042.29 13:35:01 78.12 12.56 65.56 875.44 9270.78 13:36:01 26.48 2.68 23.80 145.18 7613.40 Average: 86.89 25.47 61.43 1799.56 17013.52 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5845660 7362540 2321768 28.43 40608 1655660 1042244 11.31 638052 1512204 53864 13:34:01 5471732 7336340 2695696 33.01 64376 1962144 1174660 12.75 681532 1806596 122360 13:35:01 5175596 7342212 2991832 36.63 70992 2249380 1158440 12.57 789204 1978244 130504 13:36:01 5105752 7356108 3061676 37.49 74552 2328712 1015124 11.01 807180 2028468 24264 Average: 5399685 7349300 2767743 33.89 62632 2048974 1097617 11.91 728992 1831378 82748 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 437.81 212.56 962.38 65.05 0.00 0.00 0.00 0.00 13:33:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 214.41 119.90 1040.17 18.37 0.00 0.00 0.00 0.00 13:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 410.58 435.82 2189.11 82.63 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 241.36 131.53 1217.59 29.53 0.00 0.00 0.00 0.00 13:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 325.58 225.01 1353.98 48.83 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2377) 01/03/26 _x86_64_ (4 CPU) 13:31:37 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 21.85 0.00 2.70 4.47 1.06 69.93 13:33:01 0 8.56 0.00 1.87 7.16 0.75 81.66 13:33:01 1 23.67 0.00 2.46 5.70 1.10 67.08 13:33:01 2 26.37 0.00 4.57 1.37 1.25 66.44 13:33:01 3 28.80 0.00 1.88 3.63 1.12 64.58 13:34:01 all 20.96 0.00 1.59 2.70 1.17 73.57 13:34:01 0 16.05 0.00 1.10 0.17 1.16 81.53 13:34:01 1 19.56 0.00 1.78 1.58 1.05 76.04 13:34:01 2 29.40 0.00 2.33 7.30 1.58 59.38 13:34:01 3 18.82 0.00 1.17 1.78 0.92 77.31 13:35:01 all 51.83 0.00 2.38 1.27 4.26 40.26 13:35:01 0 55.61 0.00 1.56 0.86 3.61 38.37 13:35:01 1 49.43 0.00 2.14 2.36 4.02 42.06 13:35:01 2 51.09 0.00 3.10 1.13 4.82 39.87 13:35:01 3 51.20 0.00 2.76 0.73 4.58 40.74 13:36:01 all 26.28 0.00 1.45 0.78 1.66 69.83 13:36:01 0 34.94 0.00 1.42 0.22 1.58 61.84 13:36:01 1 15.59 0.00 0.99 1.32 1.47 80.62 13:36:01 2 10.57 0.00 1.36 1.31 1.49 85.26 13:36:01 3 44.12 0.00 1.98 0.28 2.11 51.51 Average: all 30.30 0.00 2.03 2.29 2.04 63.34 Average: 0 28.93 0.00 1.48 2.07 1.78 65.74 Average: 1 27.07 0.00 1.84 2.72 1.91 66.45 Average: 2 29.38 0.00 2.83 2.78 2.29 62.71 Average: 3 35.80 0.00 1.95 1.59 2.19 58.46