---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-644 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 9.5G 9.8G 50% / 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 500 4772 0 2702 7177 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:48:5d:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe48:5d97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:79:7a:45 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 inet6 fe80::42:d5ff:fe79:7a45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-644) 04/16/26 _x86_64_ (4 CPU) 05:10:55 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 166.59 86.30 80.29 5821.43 38998.32 05:13:01 49.08 0.27 48.82 27.19 6150.48 05:14:01 130.69 12.73 117.96 2273.62 21543.08 05:15:01 264.16 0.28 263.87 17.60 16366.47 05:16:01 19.03 0.40 18.63 32.79 1329.25 Average: 125.91 20.00 105.91 1634.47 16877.16 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5973956 7451852 2193472 26.86 34228 1626088 955652 10.37 538304 1490232 37352 05:13:01 5688564 7410408 2478864 30.35 53884 1837304 964040 10.46 592464 1694412 167188 05:14:01 5201884 7329528 2965544 36.31 68180 2215180 1321996 14.34 842240 1897996 1692 05:15:01 4933240 7384468 3234188 39.60 95736 2494656 972760 10.56 828876 2149312 1296 05:16:01 4933088 7392648 3234340 39.60 96924 2501444 1002704 10.88 827828 2150164 10636 Average: 5346146 7393781 2821282 34.54 69790 2134934 1043430 11.32 725942 1876423 43633 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 372.57 204.65 904.50 64.57 0.00 0.00 0.00 0.00 05:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 74.31 53.40 849.52 6.37 0.00 0.00 0.00 0.00 05:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 05:14:01 veth02913fc 128.38 171.17 10.43 1383.08 0.00 0.00 0.00 0.11 05:14:01 docker0 213.40 274.70 13.84 2063.05 0.00 0.00 0.00 0.00 05:14:01 ens3 335.88 255.07 2532.58 24.25 0.00 0.00 0.00 0.00 05:15:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 docker0 12.13 15.13 1.17 78.38 0.00 0.00 0.00 0.00 05:15:01 ens3 35.41 31.48 85.14 7.12 0.00 0.00 0.00 0.00 05:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 11.95 12.38 9.07 11.76 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 45.10 57.97 3.00 428.27 0.00 0.00 0.00 0.00 Average: ens3 166.02 111.39 876.16 22.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-644) 04/16/26 _x86_64_ (4 CPU) 05:10:55 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 16.32 0.00 2.57 5.82 2.15 73.14 05:12:01 0 7.57 0.00 1.76 5.95 2.48 82.24 05:12:01 1 20.42 0.00 1.91 2.87 1.82 72.98 05:12:01 2 27.61 0.00 1.87 6.63 2.25 61.63 05:12:01 3 9.73 0.00 4.74 7.78 2.04 75.71 05:13:01 all 19.14 0.00 1.21 2.44 1.86 75.35 05:13:01 0 2.23 0.00 0.25 1.12 0.55 95.85 05:13:01 1 39.51 0.00 2.79 2.57 2.29 52.84 05:13:01 2 22.22 0.00 1.03 6.02 2.17 68.56 05:13:01 3 12.67 0.00 0.82 0.07 2.45 83.99 05:14:01 all 14.49 0.00 2.56 4.05 2.51 76.39 05:14:01 0 6.38 0.00 2.04 3.96 1.99 85.63 05:14:01 1 11.29 0.00 2.24 5.74 2.55 78.19 05:14:01 2 22.75 0.00 2.86 3.44 2.56 68.39 05:14:01 3 17.61 0.00 3.09 3.06 2.93 73.31 05:15:01 all 12.83 0.00 3.85 8.46 2.68 72.17 05:15:01 0 13.77 0.00 4.51 14.39 2.45 64.88 05:15:01 1 17.37 0.00 4.31 8.27 2.61 67.44 05:15:01 2 9.32 0.00 3.10 4.48 2.95 80.15 05:15:01 3 10.86 0.00 3.51 6.69 2.72 76.22 05:16:01 all 20.33 0.00 1.07 0.86 1.42 76.32 05:16:01 0 0.28 0.00 0.30 0.03 0.30 99.09 05:16:01 1 49.48 0.00 1.89 0.33 2.42 45.89 05:16:01 2 8.23 0.00 0.93 2.79 1.14 86.91 05:16:01 3 23.22 0.00 1.16 0.30 1.85 73.48 Average: all 16.62 0.00 2.25 4.33 2.13 74.68 Average: 0 6.06 0.00 1.77 5.10 1.56 85.51 Average: 1 27.59 0.00 2.63 3.96 2.34 63.49 Average: 2 18.02 0.00 1.96 4.67 2.22 73.14 Average: 3 14.82 0.00 2.66 3.57 2.40 76.55