---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8410 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 11G 8.4G 57% / 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 512 3259 0 4203 7164 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:9b:e0:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe9b:e010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:e8:01:b9 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-8410) 03/08/26 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 101.65 31.17 70.48 1160.41 5568.01 08:24:01 121.83 12.63 109.20 2257.09 37682.12 08:25:01 134.88 0.48 134.39 7.06 63630.38 08:26:01 35.13 0.00 35.13 0.00 19238.38 08:27:01 21.66 0.35 21.31 27.19 6915.16 Average: 83.03 8.93 74.10 690.23 26608.66 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5647148 7328992 2520272 30.86 48568 1806260 1061572 11.52 706212 1627316 155940 08:24:01 4711764 7374384 3455656 42.31 74252 2728316 1185372 12.86 672096 2526948 92724 08:25:01 2645036 7026876 5522384 67.61 102700 4314648 1520652 16.50 1327340 3824156 375536 08:26:01 2093160 6797652 6074260 74.37 103984 4621208 1554996 16.87 1758416 3928584 140044 08:27:01 3349220 7342476 4818200 58.99 105508 3958164 1072892 11.64 1025452 3463640 29312 Average: 3689266 7174076 4478154 54.83 87002 3485719 1279097 13.88 1097903 3074129 158711 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 392.25 212.18 1403.51 64.50 0.00 0.00 0.00 0.00 08:24:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 743.94 583.55 7990.58 48.38 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 375.53 211.56 3399.35 17.18 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 5.06 5.21 1.20 1.15 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.01 9.60 8.33 5.17 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 305.54 204.40 2560.38 27.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8410) 03/08/26 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.92 0.00 1.61 3.47 1.31 70.69 08:23:01 0 40.41 0.00 2.03 0.62 1.37 55.58 08:23:01 1 11.10 0.00 1.45 1.12 0.90 85.44 08:23:01 2 33.06 0.00 2.00 1.28 1.58 62.08 08:23:01 3 7.15 0.00 0.96 10.84 1.39 79.65 08:24:01 all 20.11 0.00 3.87 3.21 1.35 71.45 08:24:01 0 35.72 0.00 4.84 2.39 1.42 55.62 08:24:01 1 14.11 0.00 3.48 4.30 1.20 76.90 08:24:01 2 15.87 0.00 4.07 1.31 1.34 77.40 08:24:01 3 14.78 0.00 3.08 4.86 1.45 75.83 08:25:01 all 39.55 0.00 8.27 2.99 1.52 47.67 08:25:01 0 38.31 0.00 9.17 2.63 1.38 48.50 08:25:01 1 39.22 0.00 8.43 5.35 1.52 45.48 08:25:01 2 37.30 0.00 7.69 2.56 1.63 50.82 08:25:01 3 43.33 0.00 7.84 1.42 1.55 45.87 08:26:01 all 90.48 0.00 5.97 0.03 2.77 0.74 08:26:01 0 91.82 0.00 4.86 0.02 2.73 0.57 08:26:01 1 88.15 0.00 7.97 0.10 2.88 0.90 08:26:01 2 90.54 0.00 5.83 0.00 2.60 1.03 08:26:01 3 91.45 0.00 5.21 0.02 2.85 0.47 08:27:01 all 49.99 0.00 2.30 0.42 1.58 45.71 08:27:01 0 38.98 0.00 1.63 0.25 1.30 57.84 08:27:01 1 63.29 0.00 2.60 1.15 1.80 31.16 08:27:01 2 41.98 0.00 2.53 0.23 1.51 53.74 08:27:01 3 55.69 0.00 2.43 0.05 1.71 40.11 Average: all 44.64 0.00 4.39 2.02 1.71 47.24 Average: 0 49.09 0.00 4.49 1.18 1.64 43.59 Average: 1 43.20 0.00 4.77 2.39 1.66 47.97 Average: 2 43.82 0.00 4.41 1.07 1.73 48.96 Average: 3 42.45 0.00 3.89 3.45 1.79 48.42