---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1489 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 1102 0 2381 3219 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:17:8f:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe17:8f23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:f6:c1:22 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:f8ff:fef6:c122/64 scope link valid_lft forever preferred_lft forever 4: br-e219a97c337d: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:ae:13:04 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e219a97c337d valid_lft forever preferred_lft forever inet6 fe80::42:a1ff:feae:1304/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1489) 03/01/25 _x86_64_ (4 CPU) 08:23:22 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 112.83 25.47 87.36 1528.69 6841.96 08:26:01 268.20 29.08 239.12 3756.09 122402.40 08:27:01 131.79 56.17 75.62 3312.91 10392.27 08:28:01 175.84 50.82 125.01 3816.83 53612.53 Average: 172.46 40.44 132.01 3110.52 48519.77 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1575644 3404472 2463008 60.99 58412 1918248 832996 16.37 519996 1746996 212484 08:26:01 320076 2781644 3718576 92.07 96344 2497176 3661660 71.98 1220588 2254852 500 08:27:01 697348 3291264 3341304 82.73 101100 2629872 1413576 27.79 967076 2150664 756 08:28:01 124248 2220096 3914404 96.92 113688 2123228 4338816 85.29 1861016 1821136 316 Average: 679329 2924369 3359323 83.18 92386 2292131 2561762 50.36 1142169 1993412 53514 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 08:25:01 ens3 91.00 79.85 975.68 13.30 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 br-e219a97c337d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 lo 6.55 6.55 0.71 0.71 0.00 0.00 0.00 0.00 08:26:01 ens3 2548.79 1314.04 22809.70 124.94 0.00 0.00 0.00 0.00 08:26:01 vetha3fbb02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 br-e219a97c337d 0.88 1.18 0.07 0.12 0.00 0.00 0.00 0.00 08:27:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 08:27:01 ens3 650.82 237.46 3094.27 60.95 0.00 0.00 0.00 0.00 08:27:01 vethbb34177 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 br-e219a97c337d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 5.47 5.47 0.52 0.52 0.00 0.00 0.00 0.00 08:28:01 ens3 1326.50 731.41 10725.51 89.63 0.00 0.00 0.00 0.00 08:28:01 veth6a28e18 1.35 1.67 0.14 0.16 0.00 0.00 0.00 0.00 Average: br-e219a97c337d 0.22 0.32 0.02 0.03 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 1159.36 593.16 9442.69 72.48 0.00 0.00 0.00 0.00 Average: veth6a28e18 0.34 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1489) 03/01/25 _x86_64_ (4 CPU) 08:23:22 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.61 0.00 1.59 3.22 0.06 75.52 08:25:01 0 6.06 0.00 0.87 0.37 0.05 92.65 08:25:01 1 24.24 0.00 1.76 4.43 0.05 69.52 08:25:01 2 6.87 0.00 1.10 5.41 0.03 86.58 08:25:01 3 41.30 0.00 2.69 2.67 0.07 53.28 08:26:01 all 36.31 0.00 9.55 4.28 0.13 49.73 08:26:01 0 33.92 0.00 8.02 4.26 0.10 53.69 08:26:01 1 36.07 0.00 9.04 1.90 0.15 52.84 08:26:01 2 40.22 0.00 9.49 5.57 0.15 44.56 08:26:01 3 35.02 0.00 11.67 5.40 0.12 47.79 08:27:01 all 28.85 0.00 3.37 2.05 0.08 65.65 08:27:01 0 29.73 0.00 3.22 1.58 0.08 65.39 08:27:01 1 26.86 0.00 3.29 1.64 0.08 68.13 08:27:01 2 29.79 0.00 3.31 3.52 0.08 63.29 08:27:01 3 29.02 0.00 3.64 1.45 0.08 65.81 08:28:01 all 42.24 0.00 6.07 2.40 0.11 49.18 08:28:01 0 42.42 0.00 5.95 4.47 0.10 47.06 08:28:01 1 41.16 0.00 5.46 2.12 0.12 51.15 08:28:01 2 42.47 0.00 6.40 0.91 0.12 50.09 08:28:01 3 42.92 0.00 6.49 2.12 0.10 48.37 Average: all 31.76 0.00 5.15 2.99 0.09 60.02 Average: 0 28.08 0.00 4.52 2.67 0.08 64.64 Average: 1 32.07 0.00 4.88 2.52 0.10 60.43 Average: 2 29.86 0.00 5.08 3.85 0.10 61.11 Average: 3 37.05 0.00 6.11 2.90 0.09 53.84