---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10968 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 10G 9.3G 52% / 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 532 4154 0 3289 7144 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:bb:d3:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:febb:d3a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:6d:fc:7b 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-10968) 12/05/25 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 153.93 69.09 84.84 5593.74 39573.63 03:04:01 59.79 0.22 59.57 23.20 9538.41 03:05:01 152.42 13.00 139.42 2281.47 56493.20 03:06:01 15.36 0.40 14.96 32.79 1295.38 Average: 95.38 20.68 74.70 1982.94 26724.45 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5924700 7429712 2242728 27.46 36140 1650076 983592 10.67 564932 1507364 53076 03:04:01 5665924 7399528 2501504 30.63 55524 1846468 1005848 10.91 606456 1698860 69212 03:05:01 4260176 7311880 3907252 47.84 87436 3063388 1105104 11.99 800620 2805092 5704 03:06:01 4287112 7345816 3880316 47.51 90504 3065724 1061932 11.52 775196 2801864 10520 Average: 5034478 7371734 3132950 38.36 67401 2406414 1039119 11.28 686801 2203295 34628 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 ens3 379.96 207.60 1047.58 64.46 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 ens3 63.34 54.49 707.97 6.37 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 ens3 251.45 129.13 6094.03 98.76 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 11.35 11.65 8.43 5.25 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 176.53 100.72 1964.29 43.71 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-10968) 12/05/25 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 18.14 0.00 2.76 4.32 1.13 73.64 03:03:01 0 12.58 0.00 1.97 4.74 1.00 79.71 03:03:01 1 12.35 0.00 1.99 6.33 1.10 78.23 03:03:01 2 28.00 0.00 5.64 3.82 1.45 61.10 03:03:01 3 19.64 0.00 1.47 2.38 0.97 75.55 03:04:01 all 19.98 0.00 1.18 1.83 1.00 76.01 03:04:01 0 17.98 0.00 0.99 0.73 1.28 79.02 03:04:01 1 4.70 0.00 0.77 6.00 0.75 87.79 03:04:01 2 55.35 0.00 2.65 0.58 1.82 39.60 03:04:01 3 1.96 0.00 0.27 0.02 0.17 97.59 03:05:01 all 21.80 0.00 6.27 2.74 1.99 67.20 03:05:01 0 20.00 0.00 7.22 2.05 2.04 68.69 03:05:01 1 18.84 0.00 6.11 3.30 1.91 69.84 03:05:01 2 18.74 0.00 4.93 4.34 1.94 70.04 03:05:01 3 29.61 0.00 6.85 1.26 2.12 60.16 03:06:01 all 21.22 0.00 1.13 0.51 0.89 76.25 03:06:01 0 0.62 0.00 0.42 0.55 0.30 98.12 03:06:01 1 20.65 0.00 1.36 0.07 1.03 76.89 03:06:01 2 34.78 0.00 1.16 0.70 1.15 62.21 03:06:01 3 28.89 0.00 1.58 0.72 1.03 67.78 Average: all 20.29 0.00 2.83 2.35 1.25 73.29 Average: 0 12.80 0.00 2.65 2.01 1.15 81.39 Average: 1 14.14 0.00 2.55 3.92 1.20 78.20 Average: 2 34.23 0.00 3.59 2.36 1.59 58.23 Average: 3 20.00 0.00 2.53 1.09 1.07 75.31