---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-676 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 13G 7.1G 64% / 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: 7975 543 1724 0 5708 7134 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:4f:76:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe4f:76f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:b0:d6:cc 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-676) 10/21/26 _x86_64_ (4 CPU) 13:01:10 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 88.05 13.61 74.44 1056.49 11121.75 13:04:01 216.63 8.50 208.13 1457.22 114627.56 13:05:01 37.49 0.02 37.47 3.73 2101.43 13:06:01 62.61 0.67 61.94 6.13 18386.40 13:07:01 70.82 3.17 67.66 487.79 13102.48 Average: 95.12 5.19 89.93 602.25 31866.93 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 5473872 7420808 2693548 32.98 60144 2046220 919964 9.98 584020 1896344 218032 13:04:01 2800884 7352472 5366536 65.71 112580 4441188 1299308 14.10 815120 4149516 448 13:05:01 2657188 7266932 5510232 67.47 114944 4481804 1387660 15.06 922276 4169796 5820 13:06:01 1401780 6976352 6765640 82.84 136504 5340836 1904160 20.66 1425492 4832332 385488 13:07:01 1765960 7304296 6401460 78.38 139848 5312980 1079492 11.71 1189600 4720216 36396 Average: 2819937 7264172 5347483 65.47 112804 4324606 1318117 14.30 987302 3953641 129237 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 112.15 100.50 1613.68 13.52 0.00 0.00 0.00 0.00 13:03:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 500.00 290.97 11915.72 20.95 0.00 0.00 0.00 0.00 13:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 5.68 4.28 4.70 2.95 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 257.76 216.80 2796.86 15.46 0.00 0.00 0.00 0.00 13:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 17.98 16.30 13.83 8.05 0.00 0.00 0.00 0.00 13:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.71 125.76 3268.85 12.19 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-676) 10/21/26 _x86_64_ (4 CPU) 13:01:10 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 19.77 0.00 1.43 2.40 0.05 76.35 13:03:01 0 11.46 0.00 1.13 3.40 0.03 83.97 13:03:01 1 41.23 0.00 2.20 0.80 0.10 55.67 13:03:01 2 21.36 0.00 1.54 2.72 0.08 74.29 13:03:01 3 4.96 0.00 0.85 2.66 0.02 91.51 13:04:01 all 22.75 0.00 9.13 3.50 0.16 64.46 13:04:01 0 23.00 0.00 11.04 1.58 0.14 64.23 13:04:01 1 19.88 0.00 8.93 1.72 0.13 69.34 13:04:01 2 29.07 0.00 8.52 2.31 0.17 59.93 13:04:01 3 19.11 0.00 8.02 8.41 0.15 64.30 13:05:01 all 17.84 0.00 6.64 0.38 0.08 75.06 13:05:01 0 24.50 0.00 8.00 0.38 0.10 67.02 13:05:01 1 3.33 0.00 1.55 0.47 0.05 94.60 13:05:01 2 23.18 0.00 9.30 0.10 0.12 67.30 13:05:01 3 20.37 0.00 7.72 0.53 0.08 71.29 13:06:01 all 31.28 0.00 6.69 1.00 0.11 60.92 13:06:01 0 29.78 0.00 6.19 0.94 0.10 62.99 13:06:01 1 34.14 0.00 7.08 0.45 0.10 58.23 13:06:01 2 31.00 0.00 5.51 0.60 0.12 62.77 13:06:01 3 30.17 0.00 7.97 2.03 0.12 59.71 13:07:01 all 25.16 0.00 1.99 1.63 0.08 71.13 13:07:01 0 16.69 0.00 2.14 2.96 0.07 78.15 13:07:01 1 35.62 0.00 2.14 1.12 0.10 61.02 13:07:01 2 11.70 0.00 1.37 0.48 0.05 86.40 13:07:01 3 36.80 0.00 2.31 1.97 0.12 58.81 Average: all 23.36 0.00 5.16 1.78 0.10 69.61 Average: 0 21.07 0.00 5.68 1.86 0.09 71.31 Average: 1 26.86 0.00 4.37 0.91 0.10 67.76 Average: 2 23.21 0.00 5.22 1.24 0.11 70.23 Average: 3 22.29 0.00 5.36 3.10 0.10 69.15