---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5540 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 700K 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 526 3608 0 3840 7151 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:09:dc:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe09:dc11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:07:3e:05 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-5540) 02/09/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 162.59 69.41 93.18 5610.40 40624.31 21:41:01 73.80 14.98 58.82 1218.06 10174.30 21:42:01 227.81 114.93 112.88 5416.70 22707.15 21:43:01 74.73 1.18 73.54 106.50 29221.99 21:44:02 26.89 5.03 21.86 645.14 14821.66 21:45:01 73.92 29.52 44.40 1387.43 6204.10 Average: 106.71 39.20 67.51 2400.02 20665.66 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5836356 7380340 2331072 28.54 39460 1683788 1008912 10.95 620220 1539080 66596 21:41:01 5393868 7413928 2773560 33.96 60152 2120116 952912 10.34 589824 1969676 252840 21:42:01 4316628 7301992 3850800 47.15 103784 2973984 1382544 15.00 1111364 2430896 564856 21:43:01 3624588 7295256 4542840 55.62 107652 3629604 1425292 15.47 1480232 2728208 374208 21:44:02 3849960 7326892 4317468 52.86 120400 3421596 1304372 14.15 1615320 2365324 64748 21:45:01 3755324 7379804 4412104 54.02 121428 3569232 951808 10.33 1578600 2498372 25452 Average: 4462787 7349702 3704641 45.36 92146 2899720 1170973 12.71 1165927 2255259 224783 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 421.81 239.44 1231.55 68.29 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 150.09 109.73 1049.12 10.61 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 534.34 424.18 1841.34 46.20 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:43:01 ens3 1.75 1.12 0.97 1.10 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:02 ens3 4.10 1.23 4.76 0.16 0.00 0.00 0.00 0.00 21:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:02 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:45:01 ens3 327.16 182.12 2551.24 29.29 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.68 4.68 0.80 0.80 0.00 0.00 0.00 0.00 Average: ens3 239.61 159.56 1109.07 25.93 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: lo 2.64 2.64 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5540) 02/09/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 21.14 0.00 3.04 4.69 1.03 70.09 21:40:01 0 19.86 0.00 5.06 3.72 0.90 70.47 21:40:01 1 30.53 0.00 2.53 8.03 1.09 57.83 21:40:01 2 13.70 0.00 1.95 3.04 0.99 80.32 21:40:01 3 20.53 0.00 2.64 3.97 1.15 71.71 21:41:01 all 21.36 0.00 1.74 1.69 0.80 74.41 21:41:01 0 15.52 0.00 1.35 0.08 0.53 82.51 21:41:01 1 25.91 0.00 1.85 4.25 0.93 67.06 21:41:01 2 8.13 0.00 1.25 2.14 0.48 88.00 21:41:01 3 35.83 0.00 2.50 0.30 1.25 60.11 21:42:01 all 18.44 1.80 3.97 8.76 1.32 65.71 21:42:01 0 18.59 7.13 4.12 8.37 1.39 60.40 21:42:01 1 16.74 0.00 4.23 9.61 1.24 68.17 21:42:01 2 21.32 0.00 4.15 9.04 1.28 64.22 21:42:01 3 17.13 0.03 3.37 8.01 1.34 70.11 21:43:01 all 85.91 0.00 8.76 0.06 3.39 1.88 21:43:01 0 85.41 0.00 8.99 0.02 3.21 2.37 21:43:01 1 86.20 0.00 8.68 0.05 3.47 1.60 21:43:01 2 85.55 0.00 8.65 0.17 3.60 2.03 21:43:01 3 86.42 0.00 8.73 0.05 3.29 1.52 21:44:02 all 49.11 0.00 8.96 0.17 3.40 38.35 21:44:02 0 50.77 0.00 8.77 0.03 3.87 36.55 21:44:02 1 49.53 0.00 9.05 0.23 3.47 37.70 21:44:02 2 48.11 0.00 8.84 0.05 3.22 39.78 21:44:02 3 48.07 0.00 9.19 0.33 3.02 39.38 21:45:01 all 32.65 0.00 1.84 1.81 1.82 61.87 21:45:01 0 37.14 0.00 2.24 2.32 2.03 56.27 21:45:01 1 25.00 0.00 1.49 0.73 1.51 71.27 21:45:01 2 26.90 0.00 1.32 2.77 1.78 67.23 21:45:01 3 41.61 0.00 2.28 1.43 1.99 52.68 Average: all 38.13 0.30 4.73 2.86 1.96 52.02 Average: 0 37.88 1.19 5.09 2.42 1.99 51.44 Average: 1 39.05 0.00 4.65 3.82 1.95 50.53 Average: 2 34.00 0.00 4.37 2.86 1.89 56.88 Average: 3 41.62 0.01 4.79 2.35 2.01 49.23