---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-922 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 9.7G 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 452 747 0 2744 3212 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:59:70:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe59:7056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:c4:96:b7 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-922) 11/27/23 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 140.86 76.90 63.96 5882.39 42849.70 09:41:01 115.08 40.21 74.87 1718.65 23930.01 09:42:01 119.63 73.02 46.61 2067.79 12969.04 09:43:01 34.31 2.57 31.74 111.56 6875.04 Average: 102.30 48.05 54.25 2430.62 21566.67 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1606136 3284712 2432528 60.23 42628 1793160 927532 18.23 646880 1608968 126944 09:41:01 1220672 3352040 2817992 69.78 62128 2207916 841048 16.53 856500 1747224 97292 09:42:01 861744 3346860 3176920 78.66 70272 2542272 929144 18.26 1030172 1909380 122888 09:43:01 710680 3247260 3327984 82.40 76980 2583952 924104 18.17 1154300 1930172 43472 Average: 1099808 3307718 2938856 72.77 63002 2281825 905457 17.80 921963 1798936 97649 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 440.70 256.79 1453.02 63.15 0.00 0.00 0.00 0.00 09:40:01 lo 1.02 1.02 0.09 0.09 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 09:41:01 ens3 156.92 113.25 984.41 16.73 0.00 0.00 0.00 0.00 09:41:01 lo 2.40 2.40 0.24 0.24 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 09:42:01 ens3 222.96 163.64 459.95 39.20 0.00 0.00 0.00 0.00 09:42:01 lo 0.87 0.87 0.09 0.09 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 09:43:01 ens3 28.42 26.34 78.35 9.20 0.00 0.00 0.00 0.00 09:43:01 lo 1.07 1.07 0.09 0.09 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 211.29 139.51 740.94 31.94 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-922) 11/27/23 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.03 0.00 2.65 3.73 0.07 72.52 09:40:01 0 16.66 0.00 2.07 1.51 0.05 79.70 09:40:01 1 19.18 0.00 2.35 2.39 0.05 76.03 09:40:01 2 31.74 0.00 2.56 2.57 0.10 63.03 09:40:01 3 16.59 0.00 3.58 8.45 0.05 71.33 09:41:01 all 18.24 1.32 1.81 2.73 0.05 75.85 09:41:01 0 2.26 1.64 1.24 2.64 0.03 92.20 09:41:01 1 42.04 0.02 2.82 2.52 0.08 52.52 09:41:01 2 22.10 1.84 2.24 1.74 0.08 72.00 09:41:01 3 6.46 1.77 0.99 4.03 0.03 86.71 09:42:01 all 20.35 0.00 6.98 5.86 0.10 66.71 09:42:01 0 26.52 0.00 9.13 7.90 0.10 56.35 09:42:01 1 16.45 0.00 5.90 7.41 0.08 70.16 09:42:01 2 22.52 0.00 7.24 3.90 0.12 66.23 09:42:01 3 15.92 0.00 5.63 4.22 0.08 74.15 09:43:01 all 18.72 0.00 1.02 1.13 0.04 79.09 09:43:01 0 20.96 0.00 0.98 0.32 0.05 77.69 09:43:01 1 21.19 0.00 0.82 0.07 0.05 77.87 09:43:01 2 27.83 0.00 1.55 1.38 0.05 69.18 09:43:01 3 5.01 0.00 0.74 2.73 0.02 91.50 Average: all 19.58 0.33 3.12 3.36 0.07 73.55 Average: 0 16.60 0.41 3.36 3.10 0.06 76.47 Average: 1 24.76 0.00 2.97 3.09 0.07 69.11 Average: 2 26.02 0.46 3.40 2.40 0.09 67.63 Average: 3 10.96 0.44 2.73 4.84 0.05 80.99