---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2943 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 49% / 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 504 4669 0 2801 7175 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:1c:f2:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe1c:f257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:2f:8e:ed 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-2943) 01/10/26 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 158.79 68.62 90.17 5540.41 40355.29 15:13:01 96.33 30.69 65.64 1674.51 9490.17 15:14:01 118.80 87.49 31.31 3349.77 6304.46 15:15:01 26.53 16.91 9.62 293.55 4862.79 15:16:01 29.16 14.33 14.83 1319.16 4614.73 15:17:01 25.11 0.87 24.24 86.77 7681.44 Average: 75.79 36.49 39.30 2044.05 12217.24 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5850004 7379824 2317424 28.37 41636 1667112 1047336 11.36 626936 1518644 54604 15:13:01 5462784 7345576 2704644 33.12 65496 1978680 1097340 11.91 679280 1816732 136128 15:14:01 4524508 6632292 3642920 44.60 74172 2187876 1690160 18.34 1468112 1947508 81932 15:15:01 4252452 6484708 3914976 47.93 78820 2301144 1963152 21.30 1648032 2025220 50404 15:16:01 3597188 5954652 4570240 55.96 80556 2421640 2386892 25.90 2237812 2081804 8188 15:17:01 4775360 7340216 3392068 41.53 85960 2619468 1043104 11.32 924144 2214900 27048 Average: 4743716 6856211 3423712 41.92 71107 2195987 1537997 16.69 1264053 1934135 59717 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 497.22 264.14 1178.59 68.97 0.00 0.00 0.00 0.00 15:13:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 184.32 105.66 1033.58 16.18 0.00 0.00 0.00 0.00 15:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 152.98 138.01 1455.32 21.52 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 133.41 115.56 1058.10 18.36 0.00 0.00 0.00 0.00 15:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 47.87 38.90 113.44 10.63 0.00 0.00 0.00 0.00 15:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 97.78 87.75 702.52 22.63 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 185.59 125.00 923.61 26.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2943) 01/10/26 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 20.59 0.00 2.90 5.46 1.83 69.22 15:12:01 0 12.95 0.00 4.74 9.16 1.42 71.74 15:12:01 1 25.70 0.00 2.33 0.83 1.56 69.57 15:12:01 2 19.43 0.00 2.44 1.84 2.29 74.00 15:12:01 3 24.26 0.00 2.11 10.06 2.03 61.53 15:13:01 all 22.38 0.00 1.74 2.69 1.72 71.46 15:13:01 0 26.40 0.00 2.58 7.86 2.41 60.75 15:13:01 1 15.12 0.00 1.03 1.33 1.23 81.29 15:13:01 2 13.11 0.00 1.19 1.13 1.62 82.95 15:13:01 3 34.91 0.00 2.13 0.42 1.63 60.91 15:14:01 all 36.67 0.00 1.66 4.46 3.55 53.66 15:14:01 0 37.37 0.00 1.66 6.05 3.26 51.66 15:14:01 1 38.13 0.00 1.33 3.59 3.35 53.60 15:14:01 2 30.92 0.00 2.22 4.81 3.98 58.07 15:14:01 3 40.30 0.00 1.43 3.39 3.62 51.26 15:15:01 all 59.65 0.00 1.84 1.08 3.43 34.01 15:15:01 0 65.90 0.00 1.19 1.00 3.28 28.62 15:15:01 1 56.56 0.00 1.51 0.81 3.57 37.54 15:15:01 2 58.51 0.00 2.52 1.33 3.65 33.99 15:15:01 3 57.63 0.00 2.12 1.16 3.23 35.86 15:16:01 all 72.24 0.00 2.24 0.22 4.17 21.12 15:16:01 0 79.61 0.00 1.54 0.02 3.57 15.26 15:16:01 1 58.75 0.00 2.35 0.25 3.92 34.73 15:16:01 2 81.58 0.00 1.96 0.41 3.93 12.12 15:16:01 3 69.07 0.00 3.14 0.20 5.25 22.34 15:17:01 all 28.82 0.00 1.65 0.65 1.25 67.62 15:17:01 0 26.45 0.00 1.77 0.02 1.00 70.77 15:17:01 1 16.49 0.00 1.66 0.03 1.15 80.67 15:17:01 2 49.35 0.00 1.98 0.83 1.85 45.99 15:17:01 3 23.00 0.00 1.18 1.73 1.00 73.08 Average: all 40.09 0.00 2.00 2.43 2.66 52.82 Average: 0 41.49 0.00 2.24 4.02 2.49 49.76 Average: 1 35.15 0.00 1.70 1.14 2.47 59.54 Average: 2 42.12 0.00 2.05 1.73 2.89 51.21 Average: 3 41.58 0.00 2.02 2.82 2.80 50.79