---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5547 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 11G 9.0G 54% / 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 517 3895 0 3563 7159 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:51:39:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe51:3923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:c5:24:02 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-5547) 02/10/26 _x86_64_ (4 CPU) 00:27:22 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 99.00 25.81 73.19 928.25 6064.87 00:30:01 95.12 12.23 82.89 2204.50 27441.61 00:31:01 107.75 0.88 106.87 33.33 53522.01 00:32:01 24.14 1.27 22.88 65.04 1662.78 Average: 81.43 9.98 71.45 807.36 22239.78 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5633460 7332828 2533968 31.03 48268 1823596 1087196 11.80 707500 1640544 149796 00:30:01 4296288 7382656 3871140 47.40 76844 3143812 1241524 13.47 673588 2936908 715980 00:31:01 3939980 7277024 4227448 51.76 88700 3358116 1120444 12.16 873472 3069924 25524 00:32:01 3989076 7331404 4178352 51.16 90720 3359836 1064548 11.55 842932 3049692 10832 Average: 4464701 7330978 3702727 45.34 76133 2921340 1128428 12.24 774373 2674267 225533 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 254.57 159.41 1297.79 46.05 0.00 0.00 0.00 0.00 00:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 376.30 218.49 10335.98 19.53 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 326.73 142.29 1421.95 320.63 0.00 0.00 0.00 0.00 00:31:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 12.41 13.16 9.33 7.30 0.00 0.00 0.00 0.00 00:32:01 lo 1.00 1.00 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 242.45 133.23 3274.95 98.59 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5547) 02/10/26 _x86_64_ (4 CPU) 00:27:22 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.94 0.00 1.62 3.12 1.54 71.77 00:29:01 0 40.90 0.00 1.97 0.57 1.74 54.81 00:29:01 1 27.94 0.00 2.00 1.20 1.54 67.32 00:29:01 2 14.34 0.00 1.30 1.80 1.50 81.06 00:29:01 3 4.66 0.00 1.25 8.89 1.40 83.81 00:30:01 all 22.30 0.00 4.33 2.62 1.76 68.98 00:30:01 0 31.79 0.00 4.25 1.90 1.82 60.24 00:30:01 1 15.79 0.00 4.13 1.85 1.72 76.51 00:30:01 2 26.25 0.00 4.26 0.63 2.13 66.73 00:30:01 3 15.37 0.00 4.67 6.10 1.37 72.49 00:31:01 all 26.07 0.00 4.41 1.66 1.62 66.24 00:31:01 0 21.64 0.00 3.90 2.50 1.52 70.44 00:31:01 1 19.65 0.00 4.53 0.34 1.49 73.99 00:31:01 2 35.71 0.00 4.56 2.60 1.81 55.33 00:31:01 3 27.28 0.00 4.63 1.21 1.64 65.23 00:32:01 all 21.28 0.00 1.06 0.55 0.63 76.47 00:32:01 0 5.08 0.00 0.67 0.00 0.18 94.07 00:32:01 1 44.18 0.00 1.79 0.07 1.20 52.76 00:32:01 2 21.65 0.00 1.00 1.78 0.72 74.85 00:32:01 3 14.27 0.00 0.82 0.35 0.43 84.13 Average: all 22.90 0.00 2.86 1.99 1.39 70.87 Average: 0 24.81 0.00 2.70 1.24 1.31 69.94 Average: 1 26.89 0.00 3.12 0.86 1.49 67.64 Average: 2 24.50 0.00 2.78 1.70 1.54 69.48 Average: 3 15.40 0.00 2.84 4.13 1.21 76.42