---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1532 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 489 1057 0 2396 3171 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:f9:74:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fef9:74a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:2c:1a:e9 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-1532) 02/12/24 _x86_64_ (4 CPU) 09:00:11 LINUX RESTART (4 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 76.57 18.30 58.27 1026.50 7370.50 09:03:01 306.81 84.03 222.78 5462.78 121353.94 09:04:01 89.17 54.17 34.99 4343.41 6748.34 Average: 157.55 52.17 105.38 3611.31 45174.52 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 1437928 3293072 2600732 64.40 56492 1947372 907128 17.83 645996 1762780 190516 09:03:01 116104 3284220 3922556 97.13 117268 3084900 1228660 24.15 543040 3033508 436 09:04:01 1164140 3307200 2874520 71.18 121848 2110496 917688 18.04 665064 1924276 57500 Average: 906057 3294831 3132603 77.57 98536 2380923 1017825 20.01 618033 2240188 82817 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 75.39 70.59 1076.61 8.41 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:03:01 ens3 384.35 179.25 13257.28 19.35 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:04:01 ens3 274.24 172.85 339.58 51.20 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 244.69 140.91 4893.02 26.32 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1532) 02/12/24 _x86_64_ (4 CPU) 09:00:11 LINUX RESTART (4 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 20.65 0.00 1.32 2.32 0.05 75.67 09:02:01 0 23.84 0.00 1.33 0.58 0.05 74.19 09:02:01 1 1.76 0.00 0.58 6.94 0.05 90.67 09:02:01 2 43.38 0.00 2.27 0.75 0.07 53.53 09:02:01 3 13.77 0.00 1.14 0.94 0.03 84.13 09:03:01 all 21.73 0.00 7.46 6.54 0.08 64.19 09:03:01 0 20.68 0.00 6.70 3.36 0.05 69.22 09:03:01 1 18.32 0.00 7.56 4.63 0.08 69.40 09:03:01 2 31.09 0.00 8.26 10.82 0.12 49.71 09:03:01 3 16.94 0.00 7.29 7.44 0.05 68.28 09:04:01 all 29.21 0.00 7.89 2.02 0.06 60.82 09:04:01 0 25.36 0.00 8.25 1.22 0.05 65.12 09:04:01 1 27.95 0.00 7.10 0.79 0.07 64.08 09:04:01 2 32.81 0.00 8.55 3.16 0.07 55.40 09:04:01 3 30.72 0.00 7.68 2.92 0.07 58.61 Average: all 23.87 0.00 5.54 3.61 0.06 66.91 Average: 0 23.31 0.00 5.42 1.71 0.05 69.51 Average: 1 16.01 0.00 5.07 4.12 0.07 74.73 Average: 2 35.80 0.00 6.34 4.87 0.08 52.90 Average: 3 20.50 0.00 5.36 3.75 0.05 70.35