---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1392 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: 2800.022 BogoMIPS: 5600.04 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 433 805 0 2705 3234 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:1e:30:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe1e:3084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:d2:d6:85 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-1392) 04/12/24 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.04 84.02 69.02 6569.84 41330.19 09:41:01 142.66 55.49 87.17 3231.33 23819.90 09:42:01 103.22 60.96 42.26 850.12 11528.88 Average: 132.97 66.82 66.15 3550.43 25559.66 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1655788 3301460 2382864 59.00 42780 1763272 943540 18.55 627048 1585684 98980 09:41:01 1209656 3383548 2828996 70.05 66520 2245884 946468 18.60 895860 1718340 67884 09:42:01 784104 3266344 3254548 80.59 75112 2535260 942932 18.54 1136972 1880968 133840 Average: 1216516 3317117 2822136 69.88 61471 2181472 944313 18.56 886627 1728331 100235 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 368.19 238.44 1416.82 65.21 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 09:41:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 09:41:01 ens3 195.92 140.73 929.47 18.69 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 09:42:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 183.72 145.58 255.36 40.30 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 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 249.28 174.92 867.22 41.40 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-1392) 04/12/24 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.37 0.00 2.35 4.68 0.05 75.54 09:40:01 0 32.26 0.00 2.82 3.77 0.07 61.08 09:40:01 1 12.07 0.00 1.41 6.21 0.03 80.28 09:40:01 2 7.55 0.00 2.89 2.20 0.07 87.30 09:40:01 3 17.55 0.00 2.29 6.53 0.05 73.58 09:41:01 all 20.92 1.13 3.28 3.34 0.06 71.26 09:41:01 0 23.02 1.39 3.26 1.14 0.07 71.13 09:41:01 1 7.91 0.82 2.71 5.61 0.05 82.89 09:41:01 2 17.82 0.02 3.18 3.96 0.05 74.97 09:41:01 3 34.93 2.29 3.97 2.64 0.07 56.10 09:42:01 all 17.97 0.00 5.26 5.71 0.07 70.98 09:42:01 0 13.47 0.00 4.19 4.49 0.07 77.79 09:42:01 1 11.13 0.00 4.31 5.39 0.05 79.13 09:42:01 2 15.95 0.00 6.06 6.68 0.08 71.22 09:42:01 3 31.37 0.00 6.48 6.28 0.08 55.78 Average: all 18.76 0.38 3.63 4.58 0.06 72.59 Average: 0 22.93 0.46 3.42 3.13 0.07 69.99 Average: 1 10.37 0.27 2.81 5.74 0.04 80.76 Average: 2 13.78 0.01 4.04 4.28 0.07 77.82 Average: 3 27.95 0.76 4.25 5.15 0.07 61.82