---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1002 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.4G 57% / 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 547 3231 0 4196 7129 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:b1:ad:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:feb1:adf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ad:8d:bd 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::42:39ff:fead:8dbd/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-1002) 12/17/25 _x86_64_ (4 CPU) 16:01:24 LINUX RESTART (4 CPU) 16:02:01 tps rtps wtps bread/s bwrtn/s 16:03:01 90.12 31.59 58.53 1158.81 5135.35 16:04:01 93.48 34.79 58.69 2468.79 10144.84 16:05:01 24.13 0.25 23.88 2.67 4240.89 16:06:01 23.84 11.66 12.18 825.72 5609.46 16:07:01 106.58 3.12 103.47 399.27 78825.80 16:08:01 47.76 0.92 46.84 53.32 18730.34 Average: 64.32 13.72 50.60 818.11 20446.53 16:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 5742436 7342360 2424992 29.69 42692 1734864 1050516 11.40 668288 1581580 92232 16:04:01 5428568 7323452 2738860 33.53 62092 1994552 1085952 11.78 719044 1812876 104104 16:05:01 5347736 7262968 2819692 34.52 66236 2008656 1114876 12.10 783680 1824028 5668 16:06:01 4473472 6714884 3693956 45.23 70572 2322272 1457452 15.81 1483376 1981636 141712 16:07:01 2834116 6695476 5333312 65.30 89568 3866276 1532420 16.63 1729260 3299520 92844 16:08:01 3342660 7330108 4824768 59.07 92688 3986140 1041720 11.30 1221516 3296744 26964 Average: 4528165 7111541 3639263 44.56 70641 2652127 1213823 13.17 1100861 2299397 77254 16:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 435.19 245.37 1658.38 68.35 0.00 0.00 0.00 0.00 16:04:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 79.22 47.24 430.16 15.26 0.00 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 59.24 61.22 162.51 12.77 0.00 0.00 0.00 0.00 16:06:01 lo 1.40 1.40 0.55 0.55 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 236.65 208.81 2864.66 28.07 0.00 0.00 0.00 0.00 16:07:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:07:01 docker0 142.36 2235.83 7.34 1643.33 0.00 0.00 0.00 0.00 16:07:01 ens3 2393.87 252.74 6073.63 18.21 0.00 0.00 0.00 0.00 16:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 16:08:01 ens3 25.13 22.90 27.50 28.89 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 23.72 372.62 1.22 273.87 0.00 0.00 0.00 0.00 Average: ens3 538.20 139.72 1869.52 28.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1002) 12/17/25 _x86_64_ (4 CPU) 16:01:24 LINUX RESTART (4 CPU) 16:02:01 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 22.01 0.00 1.70 2.89 2.07 71.33 16:03:01 0 24.68 0.00 1.88 2.00 2.28 69.17 16:03:01 1 24.37 0.00 2.21 1.20 2.19 70.03 16:03:01 2 12.74 0.00 1.47 3.53 1.83 80.44 16:03:01 3 26.23 0.00 1.25 4.84 2.00 65.68 16:04:01 all 21.33 0.00 1.65 2.30 2.09 72.63 16:04:01 0 7.11 0.00 0.81 0.78 1.38 89.92 16:04:01 1 31.01 0.00 1.78 0.85 2.56 63.81 16:04:01 2 30.63 0.00 2.42 3.79 2.51 60.65 16:04:01 3 16.58 0.00 1.57 3.79 1.91 76.14 16:05:01 all 8.47 0.00 0.61 0.42 1.83 88.67 16:05:01 0 4.73 0.00 0.80 1.54 1.65 91.28 16:05:01 1 16.50 0.00 0.30 0.02 2.36 80.83 16:05:01 2 3.42 0.00 0.23 0.00 1.15 95.20 16:05:01 3 9.23 0.00 1.10 0.15 2.18 87.34 16:06:01 all 47.03 0.00 2.09 0.61 7.43 42.83 16:06:01 0 49.22 0.00 1.92 0.54 7.29 41.03 16:06:01 1 54.51 0.00 2.69 0.78 8.27 33.74 16:06:01 2 39.93 0.00 2.04 0.91 7.10 50.02 16:06:01 3 44.47 0.00 1.75 0.21 7.05 46.52 16:07:01 all 26.65 0.00 5.81 2.67 4.43 60.43 16:07:01 0 20.93 0.00 4.17 3.97 4.05 66.89 16:07:01 1 33.29 0.00 5.46 0.65 4.44 56.17 16:07:01 2 28.12 0.00 6.87 0.81 4.59 59.61 16:07:01 3 24.28 0.00 6.75 5.28 4.65 59.04 16:08:01 all 20.32 0.00 1.79 1.39 1.57 74.92 16:08:01 0 8.31 0.00 1.30 0.83 1.30 88.27 16:08:01 1 4.92 0.00 1.28 0.82 1.05 91.93 16:08:01 2 56.89 0.00 2.76 0.50 2.62 37.23 16:08:01 3 11.05 0.00 1.82 3.43 1.33 82.36 Average: all 24.37 0.00 2.28 1.71 3.25 68.39 Average: 0 19.24 0.00 1.82 1.61 3.00 74.33 Average: 1 27.53 0.00 2.29 0.72 3.49 65.97 Average: 2 28.66 0.00 2.63 1.59 3.31 63.81 Average: 3 22.04 0.00 2.37 2.94 3.20 69.45