---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8708 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 12G 8.0G 59% / 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 514 2788 0 4673 7163 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:8b:82:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe8b:820b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:b5:ee:5c 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-8708) 11/10/25 _x86_64_ (4 CPU) 14:16:19 LINUX RESTART (4 CPU) 14:17:02 tps rtps wtps bread/s bwrtn/s 14:18:01 95.83 21.49 74.34 734.79 5111.27 14:19:01 114.73 12.41 102.32 2208.17 28724.01 14:20:01 103.42 0.80 102.62 6.40 61813.16 14:21:01 28.52 0.00 28.52 0.00 19242.79 14:22:01 33.62 0.68 32.94 53.72 4615.79 Average: 75.15 7.03 68.12 600.13 23963.43 14:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 5644980 7338044 2522448 30.88 48876 1815916 1051260 11.41 699032 1636768 172464 14:19:01 4942256 7391660 3225172 39.49 69956 2525796 1206704 13.09 664776 2318388 134292 14:20:01 2777492 7116724 5389936 65.99 112420 4239864 1757456 19.07 1371164 3629660 334500 14:21:01 2936820 7375916 5230608 64.04 113616 4335944 1192696 12.94 1016640 3820820 79548 14:22:01 2863364 7339696 5304064 64.94 115740 4369832 1075908 11.67 1093368 3817504 25048 Average: 3832982 7312408 4334446 53.07 92122 3457470 1256805 13.64 968996 3044628 149170 14:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 ens3 79.11 64.58 864.30 17.63 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:19:01 ens3 792.58 266.32 5424.82 23.36 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 14:20:01 ens3 358.96 266.39 2552.54 23.00 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 0.73 0.98 0.10 0.14 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:22:01 ens3 37.72 50.97 17.02 259.32 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 254.39 130.06 1774.67 64.85 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 1.16 1.16 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-8708) 11/10/25 _x86_64_ (4 CPU) 14:16:19 LINUX RESTART (4 CPU) 14:17:02 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 19.26 0.00 1.37 3.56 1.14 74.66 14:18:01 0 3.49 0.00 0.32 0.51 0.51 95.18 14:18:01 1 38.27 0.00 2.55 4.79 1.67 52.72 14:18:01 2 22.61 0.00 1.48 0.99 1.37 73.55 14:18:01 3 12.72 0.00 1.12 7.96 1.05 77.16 14:19:01 all 20.71 0.00 3.57 3.38 1.63 70.72 14:19:01 0 6.08 0.00 2.58 2.05 1.03 88.26 14:19:01 1 44.24 0.00 4.42 3.14 1.75 46.44 14:19:01 2 19.40 0.00 3.62 1.30 2.14 73.53 14:19:01 3 13.14 0.00 3.66 7.04 1.55 74.61 14:20:01 all 50.46 0.00 10.19 1.43 2.51 35.41 14:20:01 0 48.77 0.00 8.86 0.25 2.29 39.83 14:20:01 1 48.63 0.00 10.25 0.62 2.58 37.91 14:20:01 2 53.90 0.00 11.06 2.14 2.68 30.22 14:20:01 3 50.58 0.00 10.61 2.71 2.49 33.61 14:21:01 all 62.63 0.00 8.17 0.35 3.14 25.71 14:21:01 0 66.29 0.00 8.82 0.13 3.28 21.48 14:21:01 1 58.85 0.00 7.87 0.72 3.00 29.56 14:21:01 2 62.58 0.00 7.96 0.55 3.27 25.65 14:21:01 3 62.80 0.00 8.01 0.00 3.01 26.18 14:22:01 all 21.26 0.00 1.13 0.96 0.78 75.87 14:22:01 0 24.00 0.00 0.90 0.18 0.78 74.13 14:22:01 1 6.93 0.00 1.00 0.98 0.55 90.55 14:22:01 2 14.30 0.00 1.02 2.38 0.50 81.80 14:22:01 3 39.81 0.00 1.62 0.32 1.27 56.99 Average: all 34.89 0.00 4.89 1.93 1.84 56.45 Average: 0 29.78 0.00 4.30 0.62 1.58 63.71 Average: 1 39.36 0.00 5.22 2.04 1.91 51.47 Average: 2 34.55 0.00 5.03 1.47 1.99 56.96 Average: 3 35.87 0.00 5.00 3.59 1.88 53.66