---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8570 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 560 3909 0 3505 7116 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:a7:f7:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea7:f78b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:e3:d9:61 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-8570) 11/08/25 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 149.27 68.84 80.42 5587.87 39926.31 19:38:01 51.69 0.30 51.39 32.40 6759.20 19:39:01 205.35 13.35 192.00 2223.10 65403.10 19:40:01 18.68 0.38 18.30 32.66 1493.62 Average: 106.48 20.81 85.67 1977.18 28485.64 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5885548 7400960 2281880 27.94 35316 1661880 1018988 11.06 603376 1511620 47304 19:38:01 5638512 7390640 2528916 30.96 55204 1865392 999260 10.84 623768 1711812 134864 19:39:01 4047016 7314188 4120412 50.45 104360 3235192 1087304 11.80 862476 2931704 1036 19:40:01 4032796 7311720 4134632 50.62 108000 3242020 1101996 11.96 873560 2933664 9596 Average: 4900968 7354377 3266460 39.99 75720 2501121 1051887 11.41 740795 2272200 48200 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 356.00 214.25 1268.22 62.61 0.00 0.00 0.00 0.00 19:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 59.12 46.29 754.24 6.12 0.00 0.00 0.00 0.00 19:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 403.40 255.26 6536.20 240.66 0.00 0.00 0.00 0.00 19:39:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 10.00 10.40 7.69 4.95 0.00 0.00 0.00 0.00 19:40:01 lo 0.80 0.80 0.07 0.07 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 207.75 131.90 2147.30 78.89 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8570) 11/08/25 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 18.70 0.00 2.78 4.99 1.14 72.39 19:37:02 0 11.65 0.00 4.98 4.36 0.89 78.13 19:37:02 1 25.08 0.00 1.61 5.77 1.14 66.41 19:37:02 2 24.32 0.00 2.37 2.52 1.14 69.65 19:37:02 3 13.76 0.00 2.17 7.30 1.43 75.34 19:38:01 all 20.07 0.00 1.20 1.94 1.00 75.78 19:38:01 0 6.19 0.00 0.27 0.05 0.54 92.95 19:38:01 1 39.16 0.00 2.52 6.42 1.39 50.52 19:38:01 2 30.55 0.00 1.73 0.76 1.49 65.47 19:38:01 3 4.41 0.00 0.29 0.56 0.61 94.14 19:39:01 all 21.06 0.00 7.30 3.91 3.32 64.41 19:39:01 0 16.51 0.00 5.39 1.23 2.95 73.92 19:39:01 1 23.91 0.00 6.93 4.68 3.20 61.28 19:39:01 2 23.22 0.00 7.31 5.47 3.75 60.25 19:39:01 3 20.61 0.00 9.57 4.28 3.37 62.16 19:40:01 all 17.32 0.00 0.79 0.80 1.04 80.05 19:40:01 0 10.77 0.00 0.72 0.70 0.50 87.32 19:40:01 1 53.24 0.00 1.72 0.30 1.97 42.76 19:40:01 2 3.35 0.00 0.43 2.15 0.91 93.16 19:40:01 3 1.89 0.00 0.28 0.05 0.76 97.01 Average: all 19.28 0.00 3.02 2.91 1.63 73.16 Average: 0 11.30 0.00 2.85 1.59 1.22 83.05 Average: 1 35.37 0.00 3.20 4.28 1.93 55.23 Average: 2 20.29 0.00 2.96 2.73 1.82 72.20 Average: 3 10.17 0.00 3.08 3.05 1.55 82.16