---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8152 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 13G 6.9G 65% / 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: 7975 516 1557 0 5901 7160 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:22:d8:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe22:d811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:37:f2:b6 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-8152) 11/04/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.64 69.17 84.47 5602.27 39556.22 09:41:01 56.82 0.25 56.57 27.86 8613.10 09:42:01 166.69 13.33 153.36 2246.16 92028.00 09:43:01 136.58 0.55 136.03 8.53 71908.68 09:44:01 46.23 0.40 45.83 25.73 6212.43 Average: 111.99 16.74 95.25 1582.11 43663.69 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5911932 7432064 2255488 27.62 36468 1663784 968772 10.51 564492 1521364 63788 09:41:01 5593364 7393712 2574056 31.52 58184 1906056 996052 10.81 619008 1751904 149200 09:42:01 2675768 7402740 5491652 67.24 103048 4643256 1195860 12.98 668104 4442032 685292 09:43:01 1831380 7404960 6336040 77.58 125048 5403200 1164800 12.64 722324 5164864 140 09:44:01 1635364 7366920 6532056 79.98 127548 5551352 1041068 11.30 1067080 5009084 27560 Average: 3529562 7400079 4637858 56.78 90059 3833530 1073310 11.65 728202 3577850 185196 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 313.26 190.05 1059.30 63.13 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 53.76 41.89 699.57 5.74 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 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:42:01 ens3 2786.89 1073.59 18891.74 75.16 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.42 2.08 0.45 0.49 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:44:01 ens3 82.10 135.09 17.11 943.60 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 647.69 288.54 4133.64 217.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8152) 11/04/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.64 0.00 2.78 5.30 1.81 72.47 09:40:01 0 10.07 0.00 2.15 5.44 1.60 80.74 09:40:01 1 8.66 0.00 1.78 8.74 1.55 79.28 09:40:01 2 17.33 0.00 2.18 3.96 1.83 74.69 09:40:01 3 34.47 0.00 5.01 3.06 2.26 55.20 09:41:01 all 19.95 0.00 1.18 2.08 1.13 75.67 09:41:01 0 11.88 0.00 0.85 0.18 0.91 86.17 09:41:01 1 13.91 0.00 1.06 1.09 1.09 82.84 09:41:01 2 15.90 0.00 0.98 6.70 1.03 75.38 09:41:01 3 38.12 0.00 1.83 0.38 1.48 58.18 09:42:01 all 20.00 0.00 10.21 3.10 3.78 62.91 09:42:01 0 17.43 0.00 9.38 1.87 3.50 67.82 09:42:01 1 16.92 0.00 8.58 2.68 3.29 68.53 09:42:01 2 22.19 0.00 13.22 2.18 4.47 57.93 09:42:01 3 23.51 0.00 9.69 5.65 3.89 57.26 09:43:01 all 17.40 0.00 8.15 2.97 2.56 68.92 09:43:01 0 12.53 0.00 5.98 5.59 1.93 73.98 09:43:01 1 21.21 0.00 8.68 0.44 2.89 66.79 09:43:01 2 19.36 0.00 9.29 2.15 2.98 66.22 09:43:01 3 16.47 0.00 8.64 3.69 2.42 68.78 09:44:01 all 23.42 0.00 1.69 1.10 2.01 71.77 09:44:01 0 37.10 0.00 1.73 1.37 2.35 57.45 09:44:01 1 14.10 0.00 1.58 1.75 1.80 80.77 09:44:01 2 36.30 0.00 2.51 0.30 2.46 58.43 09:44:01 3 6.13 0.00 0.97 1.02 1.43 90.45 Average: all 19.69 0.00 4.78 2.91 2.25 70.38 Average: 0 17.82 0.00 4.00 2.88 2.05 73.25 Average: 1 14.94 0.00 4.32 2.94 2.12 75.68 Average: 2 22.23 0.00 5.59 3.06 2.55 66.57 Average: 3 23.76 0.00 5.21 2.75 2.29 65.99