---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-924 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 466 566 0 2911 3201 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:50:e5:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe50:e522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:37:24:0b 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-924) 02/05/24 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 149.03 78.12 70.90 6130.98 42284.44 22:35:01 185.87 102.63 83.24 5321.13 22572.04 22:36:01 73.75 35.81 37.94 1607.60 18522.65 Average: 135.94 72.02 63.92 4347.83 27822.20 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1683576 3374584 2355080 58.31 49700 1795180 819152 16.10 535756 1635516 144968 22:35:01 1063036 3359412 2975620 73.68 65992 2366676 915296 17.99 805932 1949400 195480 22:36:01 588128 3280596 3450528 85.44 72760 2748164 873548 17.17 1112764 2100652 43764 Average: 1111580 3338197 2927076 72.48 62817 2303340 869332 17.09 818151 1895189 128071 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 376.24 262.76 1427.30 64.43 0.00 0.00 0.00 0.00 22:35:01 lo 2.68 2.68 0.26 0.26 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 231.50 172.16 1100.94 16.59 0.00 0.00 0.00 0.00 22:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 326.78 245.81 2983.21 89.80 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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 311.95 227.21 1841.26 57.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-924) 02/05/24 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.68 0.00 2.57 4.29 0.05 73.41 22:34:02 0 14.02 0.00 3.94 3.38 0.05 78.61 22:34:02 1 26.44 0.00 2.39 7.20 0.05 63.92 22:34:02 2 21.72 0.00 1.77 2.86 0.07 73.58 22:34:02 3 16.57 0.00 2.18 3.73 0.03 77.49 22:35:01 all 19.73 0.76 2.03 9.62 0.06 67.80 22:35:01 0 20.36 3.03 2.32 9.40 0.05 64.84 22:35:01 1 7.62 0.02 1.51 12.62 0.05 78.18 22:35:01 2 38.43 0.00 2.64 7.10 0.07 51.76 22:35:01 3 12.53 0.00 1.64 9.36 0.07 76.41 22:36:01 all 25.79 0.00 2.78 1.61 0.06 69.75 22:36:01 0 21.91 0.00 2.71 0.78 0.05 74.55 22:36:01 1 22.27 0.00 2.47 2.50 0.05 72.71 22:36:01 2 26.79 0.00 3.17 1.31 0.07 68.66 22:36:01 3 32.21 0.00 2.80 1.88 0.07 63.05 Average: all 21.75 0.25 2.46 5.15 0.06 70.33 Average: 0 18.76 1.00 2.99 4.49 0.05 72.71 Average: 1 18.83 0.01 2.13 7.42 0.05 71.57 Average: 2 28.93 0.00 2.53 3.74 0.07 64.74 Average: 3 20.48 0.00 2.21 4.96 0.06 72.29