---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11861 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 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 452 769 0 2721 3214 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:2b:0f:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe2b:faa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:d5:13:c6 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-11861) 12/02/24 _x86_64_ (4 CPU) 09:40:52 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 165.40 69.48 95.92 5647.47 41003.48 09:43:01 175.77 78.65 97.12 4277.15 23329.31 09:44:01 92.38 52.24 40.14 774.54 13067.69 Average: 144.52 66.79 77.72 3566.27 25799.32 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 1668404 3283332 2370248 58.69 41380 1734068 950912 18.69 620740 1582340 105428 09:43:01 1141756 3345176 2896896 71.73 69084 2271192 988636 19.43 938112 1740788 120572 09:44:01 860588 3359936 3178064 78.69 74528 2552460 835372 16.42 1046352 1897620 135096 Average: 1223583 3329481 2815069 69.70 61664 2185907 924973 18.18 868401 1740249 120365 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 390.37 238.97 1487.07 67.34 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 09:43:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:43:01 ens3 246.19 173.40 1089.25 18.97 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 09:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 164.74 123.30 232.32 40.44 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 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 267.09 178.55 936.18 42.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11861) 12/02/24 _x86_64_ (4 CPU) 09:40:52 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 16.01 0.00 1.97 4.72 0.05 77.25 09:42:01 0 25.28 0.00 3.29 4.41 0.07 66.96 09:42:01 1 18.66 0.00 1.44 2.04 0.05 77.81 09:42:01 2 8.35 0.00 1.38 10.32 0.05 79.89 09:42:01 3 11.77 0.00 1.79 2.08 0.07 84.30 09:43:01 all 20.24 1.24 3.73 4.34 0.07 70.38 09:43:01 0 9.73 1.70 3.30 8.38 0.05 76.84 09:43:01 1 32.50 3.01 4.52 4.86 0.07 55.04 09:43:01 2 13.76 0.23 3.25 3.64 0.07 79.05 09:43:01 3 25.01 0.00 3.84 0.50 0.07 70.58 09:44:01 all 18.30 0.00 5.36 5.03 0.09 71.22 09:44:01 0 18.10 0.00 4.06 6.00 0.08 71.75 09:44:01 1 23.61 0.00 7.55 3.66 0.08 65.10 09:44:01 2 8.97 0.00 3.39 2.65 0.07 84.93 09:44:01 3 22.61 0.00 6.44 7.83 0.10 63.02 Average: all 18.18 0.41 3.69 4.70 0.07 72.95 Average: 0 17.69 0.57 3.55 6.27 0.07 71.85 Average: 1 24.92 1.00 4.50 3.52 0.07 65.99 Average: 2 10.36 0.08 2.68 5.53 0.06 81.30 Average: 3 19.80 0.00 4.03 3.47 0.08 72.62