---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1358 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3943 443 766 0 2734 3223 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:16:1d:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe16:1d43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:3a:b4:de 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-1358) 02/10/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 130.09 66.64 63.46 4971.04 39443.56 09:41:01 199.82 114.01 85.80 3996.13 23770.08 09:42:01 39.81 2.37 37.44 110.78 10265.22 Average: 123.24 61.01 62.24 3026.04 24492.91 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1570200 3310436 2468452 61.12 52688 1840972 926032 18.20 611984 1672556 156348 09:41:01 1081248 3364388 2957404 73.23 73936 2341636 853016 16.77 923632 1806064 80820 09:42:01 807544 3314248 3231108 80.00 79196 2554772 892424 17.54 1089908 1903992 147032 Average: 1152997 3329691 2885655 71.45 68607 2245793 890491 17.50 875175 1794204 128067 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 413.21 268.72 1491.58 64.37 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.34 0.34 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 ens3 283.49 201.95 1115.90 21.15 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.03 0.03 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 ens3 124.65 99.68 74.90 40.51 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 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 273.78 190.12 894.14 42.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1358) 02/10/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.64 0.00 2.06 3.66 0.06 72.58 09:40:01 0 31.51 0.00 2.81 2.49 0.07 63.12 09:40:01 1 40.66 0.00 2.80 3.10 0.07 53.37 09:40:01 2 6.09 0.00 1.23 6.69 0.07 85.91 09:40:01 3 8.29 0.00 1.38 2.30 0.05 87.98 09:41:01 all 18.32 1.07 3.61 8.34 0.06 68.61 09:41:01 0 12.13 1.93 3.54 8.25 0.07 74.09 09:41:01 1 35.62 1.27 3.80 7.99 0.07 51.25 09:41:01 2 9.14 1.04 3.40 10.68 0.05 75.70 09:41:01 3 16.38 0.00 3.68 6.43 0.05 73.46 09:42:01 all 19.05 0.00 5.10 0.89 0.08 74.88 09:42:01 0 8.86 0.00 3.22 0.92 0.07 86.93 09:42:01 1 32.93 0.00 5.34 0.57 0.08 61.07 09:42:01 2 12.27 0.00 4.42 1.89 0.07 81.36 09:42:01 3 22.12 0.00 7.42 0.22 0.08 70.17 Average: all 19.67 0.36 3.59 4.29 0.07 72.03 Average: 0 17.49 0.64 3.19 3.88 0.07 74.73 Average: 1 36.40 0.42 3.98 3.89 0.07 55.23 Average: 2 9.16 0.35 3.01 6.42 0.06 81.00 Average: 3 15.61 0.00 4.17 2.98 0.06 77.18