---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10443 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: 2800.000 BogoMIPS: 5600.00 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 496 4747 0 2732 7185 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:fb:86:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fefb:8644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:1f:19:21 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-10443) 04/03/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 152.79 69.24 83.55 5605.47 39657.27 20:34:01 75.31 14.85 60.46 1213.60 8784.81 20:35:01 180.77 120.08 60.69 3876.69 22221.23 20:36:01 36.49 0.93 35.56 78.92 8396.73 Average: 111.34 51.27 60.07 2693.61 19764.55 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5913216 7427164 2254212 27.60 36800 1657976 975948 10.59 569484 1516728 61192 20:34:01 5585788 7403324 2581640 31.61 59404 1922296 979712 10.63 597248 1775260 115768 20:35:01 4919652 7401072 3247776 39.76 76568 2547220 955612 10.37 920884 2079748 214552 20:36:01 4890672 7383128 3276756 40.12 79296 2555276 976636 10.60 946500 2082080 10748 Average: 5327332 7403672 2840096 34.77 63017 2170692 971977 10.55 758529 1863454 100565 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 408.72 244.79 1069.82 66.76 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 60.58 49.43 707.83 7.09 0.00 0.00 0.00 0.00 20:34:01 lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 275.14 193.17 1325.73 20.44 0.00 0.00 0.00 0.00 20:35:01 lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.53 13.45 10.84 6.44 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.24 125.21 778.55 25.18 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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-10443) 04/03/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.10 0.00 2.89 5.20 2.03 71.78 20:33:01 0 18.24 0.00 1.76 4.96 1.93 73.11 20:33:01 1 15.01 0.00 1.98 7.81 1.93 73.26 20:33:01 2 20.73 0.00 5.49 4.06 2.31 67.41 20:33:01 3 18.40 0.00 2.29 3.97 1.98 73.36 20:34:01 all 20.06 0.00 1.45 2.50 1.14 74.85 20:34:01 0 44.01 0.00 2.45 4.33 1.63 47.58 20:34:01 1 3.60 0.00 0.53 3.20 0.80 91.88 20:34:01 2 21.41 0.00 1.89 0.88 1.25 74.57 20:34:01 3 11.35 0.00 0.93 1.61 0.90 85.22 20:35:01 all 27.92 1.60 4.68 9.41 2.98 53.42 20:35:01 0 33.32 0.02 4.69 12.13 3.26 46.57 20:35:01 1 25.65 0.00 4.28 9.79 2.75 57.53 20:35:01 2 29.20 3.06 5.29 6.41 3.28 52.76 20:35:01 3 23.48 3.28 4.48 9.32 2.63 56.82 20:36:01 all 20.40 0.00 1.15 1.04 1.32 76.09 20:36:01 0 52.60 0.00 1.51 0.45 1.96 43.47 20:36:01 1 2.03 0.00 0.43 0.05 0.58 96.90 20:36:01 2 13.25 0.00 1.49 1.09 1.46 82.71 20:36:01 3 13.76 0.00 1.15 2.56 1.26 81.28 Average: all 21.62 0.40 2.54 4.54 1.87 69.04 Average: 0 37.04 0.00 2.60 5.47 2.20 52.68 Average: 1 11.56 0.00 1.80 5.21 1.51 79.91 Average: 2 21.14 0.76 3.54 3.11 2.07 69.38 Average: 3 16.74 0.82 2.21 4.36 1.69 74.19