---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-880 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 590 12523 0 2925 15119 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e2:ef:91 brd ff:ff:ff:ff:ff:ff inet 10.30.170.36/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fee2:ef91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:71:77:48 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-880) 01/29/24 _x86_64_ (4 CPU) 11:36:00 LINUX RESTART (4 CPU) 11:37:00 tps rtps wtps bread/s bwrtn/s 11:38:01 78.32 17.13 61.19 1002.46 23354.99 11:39:02 120.34 12.61 107.73 603.86 33622.25 11:40:01 199.90 3.35 196.54 625.42 37143.61 Average: 132.18 11.11 121.07 745.98 31297.74 11:37:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 13731404 15500544 2693560 16.40 63560 1903820 1116068 6.39 749348 1718664 165480 11:39:02 12968748 15493504 3456216 21.04 105388 2548340 1140052 6.52 793928 2336596 480608 11:40:01 12837952 15490816 3587012 21.84 114504 2658788 1083268 6.20 828076 2424088 43496 Average: 13179368 15494955 3245596 19.76 94484 2370316 1113129 6.37 790451 2159783 229861 11:37:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 81.89 64.99 916.87 8.13 0.00 0.00 0.00 0.00 11:39:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:02 ens3 94.20 64.64 1765.05 8.62 0.00 0.00 0.00 0.00 11:40:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 44.31 39.66 459.11 20.62 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 73.68 56.57 1049.64 12.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-880) 01/29/24 _x86_64_ (4 CPU) 11:36:00 LINUX RESTART (4 CPU) 11:37:00 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 18.75 0.00 1.24 4.58 0.05 75.39 11:38:01 0 8.37 0.00 0.85 6.58 0.03 84.15 11:38:01 1 4.38 0.00 0.50 2.73 0.05 92.34 11:38:01 2 30.52 0.00 1.61 7.62 0.07 60.19 11:38:01 3 31.88 0.00 1.99 1.41 0.07 64.66 11:39:02 all 19.09 0.00 2.03 4.51 0.07 74.30 11:39:02 0 30.50 0.00 3.07 7.95 0.05 58.43 11:39:02 1 25.20 0.00 2.30 1.77 0.08 70.65 11:39:02 2 13.71 0.00 1.82 5.79 0.08 78.59 11:39:02 3 6.92 0.00 0.90 2.51 0.08 89.59 11:40:01 all 19.25 0.00 1.66 6.24 0.06 72.79 11:40:01 0 30.68 0.00 1.68 5.38 0.07 62.19 11:40:01 1 15.15 0.00 1.65 2.33 0.05 80.82 11:40:01 2 24.35 0.00 1.60 9.62 0.05 64.39 11:40:01 3 6.80 0.00 1.69 7.64 0.05 83.82 Average: all 19.03 0.00 1.64 5.10 0.06 74.18 Average: 0 23.06 0.00 1.86 6.65 0.05 68.38 Average: 1 14.82 0.00 1.47 2.28 0.06 81.37 Average: 2 22.90 0.00 1.68 7.66 0.07 67.69 Average: 3 15.35 0.00 1.53 3.81 0.07 79.24