---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3108 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 488 3653 0 3834 7189 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:86:33:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe86:3382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:61:68:e2 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-3108) 01/12/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 158.06 69.26 88.80 5636.93 40227.98 21:41:01 61.96 0.12 61.84 21.83 9965.23 21:42:01 220.21 110.06 110.15 5525.21 22408.00 21:43:01 88.12 14.76 73.35 1152.61 29114.61 21:44:01 47.87 21.76 26.11 1207.73 17571.08 21:45:01 56.37 12.98 43.38 823.47 5598.40 Average: 105.55 38.26 67.29 2401.25 20844.76 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5888044 7425016 2279384 27.91 38464 1678000 978572 10.62 574016 1533488 65544 21:41:01 5655940 7457404 2511488 30.75 59088 1905528 923656 10.02 545788 1760460 124620 21:42:01 4765116 7425332 3402312 41.66 92672 2685824 1121604 12.17 882092 2237584 319996 21:43:01 3642000 7288612 4525428 55.41 107812 3606792 1453152 15.77 1470288 2721948 420952 21:44:01 3931968 7381832 4235460 51.86 122324 3394296 1122588 12.18 1518468 2382312 12696 21:45:01 3803068 7419096 4364360 53.44 123892 3559560 929896 10.09 1543152 2487164 25812 Average: 4614356 7399549 3553072 43.50 90709 2805000 1088245 11.81 1088967 2187159 161603 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 394.15 217.83 1137.08 64.92 0.00 0.00 0.00 0.00 21:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 51.52 44.04 665.83 5.37 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 508.13 376.54 1608.54 33.99 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 90.08 82.35 717.01 6.82 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 7.16 5.21 15.54 4.42 0.00 0.00 0.00 0.00 21:44:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 259.13 153.38 2263.94 25.85 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 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 218.82 146.84 1069.05 23.61 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3108) 01/12/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.62 0.00 2.70 4.53 0.93 72.22 21:40:02 0 14.51 0.00 4.32 3.67 0.93 76.56 21:40:02 1 22.20 0.00 2.34 2.31 0.85 72.30 21:40:02 2 18.25 0.00 1.38 0.77 0.90 78.70 21:40:02 3 23.52 0.00 2.74 11.39 1.05 61.29 21:41:01 all 21.23 0.00 1.22 1.45 0.70 75.41 21:41:01 0 23.48 0.00 0.91 0.12 0.68 74.81 21:41:01 1 15.10 0.00 1.05 1.00 0.64 82.20 21:41:01 2 25.40 0.00 1.83 0.19 0.87 71.71 21:41:01 3 20.93 0.00 1.10 4.54 0.59 72.84 21:42:01 all 13.96 1.70 3.47 8.01 1.00 71.87 21:42:01 0 11.34 0.00 3.01 8.25 0.92 76.49 21:42:01 1 18.04 0.00 3.52 12.07 0.99 65.38 21:42:01 2 14.01 6.76 3.98 6.74 1.07 67.43 21:42:01 3 12.49 0.02 3.40 4.94 0.99 78.16 21:43:01 all 76.80 0.00 9.07 0.16 3.84 10.13 21:43:01 0 76.08 0.00 8.67 0.10 4.12 11.03 21:43:01 1 78.70 0.00 8.86 0.13 3.46 8.84 21:43:01 2 74.08 0.00 8.98 0.22 4.44 12.29 21:43:01 3 78.36 0.00 9.76 0.18 3.35 8.35 21:44:01 all 48.42 0.00 8.69 0.56 3.44 38.90 21:44:01 0 47.44 0.00 8.59 1.43 3.83 38.70 21:44:01 1 45.43 0.00 8.32 0.05 3.14 43.06 21:44:01 2 49.93 0.00 8.48 0.52 3.89 37.18 21:44:01 3 50.84 0.00 9.38 0.27 2.89 36.63 21:45:01 all 31.95 0.00 1.61 1.61 1.60 63.23 21:45:01 0 43.27 0.00 2.22 3.95 1.85 48.72 21:45:01 1 23.57 0.00 0.88 0.05 1.31 74.20 21:45:01 2 35.35 0.00 1.98 1.40 1.88 59.38 21:45:01 3 25.64 0.00 1.38 1.05 1.38 70.54 Average: all 35.34 0.28 4.46 2.72 1.92 55.28 Average: 0 36.01 0.00 4.62 2.93 2.06 54.39 Average: 1 33.87 0.00 4.16 2.60 1.73 57.64 Average: 2 36.15 1.13 4.43 1.64 2.17 54.47 Average: 3 35.32 0.00 4.63 3.72 1.71 54.61