---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3011 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 589 2870 0 4515 7087 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:4d:7b:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe4d:7b89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:5d:e5:fa 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-3011) 01/11/26 _x86_64_ (4 CPU) 09:48:16 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 93.95 21.45 72.50 749.08 5933.01 09:51:01 98.20 12.26 85.94 2202.77 25306.01 09:52:01 141.06 1.27 139.80 22.12 59059.40 09:53:01 52.79 0.05 52.74 3.60 27212.26 09:54:01 20.91 0.58 20.33 42.39 1406.33 Average: 81.38 7.12 74.26 604.00 23785.34 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5609380 7338420 2558048 31.32 51364 1847008 1063484 11.54 697700 1664968 174524 09:51:01 4582236 7393152 3585192 43.90 78880 2861772 1200900 13.03 655604 2661988 717928 09:52:01 3114060 7272140 5053368 61.87 123496 4016672 1717548 18.64 1143972 3481516 373804 09:53:01 3015488 7318812 5151940 63.08 126856 4170236 1173756 12.74 1115648 3625240 680 09:54:01 2961912 7275392 5205516 63.74 128652 4177848 1128892 12.25 1173664 3619716 9924 Average: 3856615 7319583 4310813 52.78 101850 3414707 1256916 13.64 957318 3010686 255372 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 114.05 82.47 903.29 20.22 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 319.17 173.66 6664.70 17.05 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 283.84 190.77 1482.62 16.44 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 63.00 122.16 7.28 930.58 0.00 0.00 0.00 0.00 09:53:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 26.79 33.97 13.29 149.27 0.00 0.00 0.00 0.00 09:54:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.38 120.61 1814.36 226.73 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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-3011) 01/11/26 _x86_64_ (4 CPU) 09:48:16 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 21.16 0.00 1.46 2.91 0.92 73.56 09:50:01 0 4.02 0.00 0.58 0.15 0.43 94.81 09:50:01 1 3.04 0.00 0.93 9.81 0.67 85.56 09:50:01 2 37.51 0.00 1.77 0.67 1.25 58.80 09:50:01 3 40.14 0.00 2.52 1.00 1.32 55.02 09:51:01 all 22.05 0.00 4.65 2.26 1.06 69.97 09:51:01 0 13.50 0.00 3.94 4.29 0.84 77.43 09:51:01 1 16.76 0.00 4.15 1.74 1.12 76.22 09:51:01 2 6.74 0.00 4.59 1.95 0.66 86.06 09:51:01 3 51.21 0.00 5.96 1.07 1.63 40.12 09:52:01 all 63.33 0.00 9.72 2.24 2.78 21.94 09:52:01 0 63.89 0.00 9.90 1.64 2.69 21.88 09:52:01 1 62.71 0.00 10.09 5.61 2.58 19.01 09:52:01 2 63.82 0.00 8.72 0.44 2.97 24.06 09:52:01 3 62.87 0.00 10.19 1.26 2.87 22.82 09:53:01 all 57.82 0.00 8.47 0.88 2.63 30.20 09:53:01 0 57.57 0.00 8.48 0.37 2.46 31.13 09:53:01 1 57.61 0.00 8.47 0.93 2.46 30.53 09:53:01 2 64.02 0.00 9.09 0.48 2.50 23.90 09:53:01 3 52.08 0.00 7.79 1.74 3.10 35.29 09:54:01 all 21.81 0.00 1.15 0.62 0.69 75.71 09:54:01 0 6.45 0.00 0.55 0.03 0.25 92.72 09:54:01 1 36.98 0.00 1.79 0.07 0.92 60.25 09:54:01 2 12.33 0.00 0.91 0.82 0.77 85.18 09:54:01 3 31.56 0.00 1.40 1.57 0.83 64.64 Average: all 37.22 0.00 5.08 1.78 1.62 54.30 Average: 0 29.05 0.00 4.68 1.29 1.33 63.64 Average: 1 35.42 0.00 5.08 3.63 1.55 54.32 Average: 2 36.89 0.00 5.01 0.87 1.63 55.60 Average: 3 47.55 0.00 5.56 1.33 1.95 43.61