---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1208 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: 3944 440 856 0 2646 3232 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:26:d2:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe26:d26c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:4e:dd:0f 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-1208) 04/10/24 _x86_64_ (4 CPU) 12:44:40 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 261.44 114.63 146.81 8081.32 56117.60 12:47:01 56.69 26.45 30.24 998.63 11204.27 12:48:01 62.41 4.25 58.16 152.51 8092.25 Average: 126.85 48.44 78.40 3077.49 25138.04 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1160476 3089240 2878184 71.27 35664 2049724 1156692 22.74 1130724 1567448 69076 12:47:01 1028180 3264356 3010480 74.54 47864 2335932 955736 18.79 1038540 1777632 82988 12:48:01 863056 3295276 3175604 78.63 66596 2500080 914220 17.97 1009352 1942784 96472 Average: 1017237 3216291 3021423 74.81 50041 2295245 1008883 19.83 1059539 1762621 82845 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 489.40 291.60 1479.58 66.57 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 ens3 289.25 200.73 2210.36 25.91 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 29.35 29.08 237.49 7.69 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 269.33 173.80 1309.14 33.39 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-1208) 04/10/24 _x86_64_ (4 CPU) 12:44:40 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 23.36 1.17 5.11 6.71 0.07 63.59 12:46:01 0 20.40 4.61 5.10 9.85 0.07 59.97 12:46:01 1 21.17 0.00 3.41 2.10 0.05 73.28 12:46:01 2 19.81 0.03 5.02 7.66 0.07 67.41 12:46:01 3 32.06 0.00 6.87 7.29 0.07 53.71 12:47:01 all 28.47 0.00 2.87 1.24 0.06 67.36 12:47:01 0 13.91 0.00 2.18 3.22 0.03 80.67 12:47:01 1 26.74 0.00 3.18 0.72 0.07 69.29 12:47:01 2 51.69 0.00 3.55 0.33 0.08 44.34 12:47:01 3 21.52 0.00 2.58 0.65 0.05 75.19 12:48:01 all 21.30 0.00 1.32 1.62 0.05 75.71 12:48:01 0 7.21 0.00 0.77 0.43 0.03 91.56 12:48:01 1 18.50 0.00 1.69 5.03 0.05 74.73 12:48:01 2 43.25 0.00 1.78 0.47 0.08 54.42 12:48:01 3 16.28 0.00 1.05 0.53 0.03 82.11 Average: all 24.37 0.39 3.10 3.18 0.06 68.90 Average: 0 13.82 1.53 2.68 4.49 0.04 77.44 Average: 1 22.14 0.00 2.76 2.61 0.06 72.43 Average: 2 38.29 0.01 3.44 2.81 0.08 55.37 Average: 3 23.26 0.00 3.49 2.82 0.05 70.38