---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1664 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 13G 7.2G 63% / 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 515 1817 0 5642 7161 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:3c:59:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe3c:59b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:7e:46:a6 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-1664) 08/22/25 _x86_64_ (4 CPU) 09:28:46 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:02 151.74 68.89 82.85 5590.80 39645.28 09:31:01 64.94 0.25 64.69 28.33 9843.99 09:32:01 194.68 12.95 181.74 2231.36 83894.28 09:33:01 120.41 0.70 119.71 5.60 58998.17 09:34:01 55.29 0.63 54.66 49.59 12713.21 Average: 117.59 16.74 100.85 1586.28 41122.19 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:02 5883400 7392988 2284028 27.97 36420 1653972 1009328 10.95 602992 1512116 52120 09:31:01 5628528 7361968 2538900 31.09 55912 1846104 1023956 11.11 645532 1698932 60684 09:32:01 3077212 7374844 5090216 62.32 106644 4227716 1195380 12.97 776364 3948852 469844 09:33:01 1686896 7306888 6480532 79.35 146796 5383108 1522308 16.52 1190572 4791024 425720 09:34:01 1856520 7327436 6310908 77.27 148616 5250932 1079296 11.71 1091140 4742164 9772 Average: 3626511 7352825 4540917 55.60 98878 3672366 1166054 12.65 861320 3338618 203628 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:30:02 ens3 409.50 211.55 1046.94 64.00 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:31:01 ens3 54.81 44.34 700.82 5.83 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:32:01 ens3 721.51 365.21 15125.53 29.56 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 ens3 211.63 150.92 897.22 12.81 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:34:01 ens3 14.56 14.33 11.58 7.20 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 283.16 157.64 3565.87 23.94 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-1664) 08/22/25 _x86_64_ (4 CPU) 09:28:46 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:02 all 18.55 0.00 2.92 4.97 1.31 72.25 09:30:02 0 22.59 0.00 1.82 3.24 1.02 71.33 09:30:02 1 14.56 0.00 3.13 3.35 1.45 77.51 09:30:02 2 8.11 0.00 1.75 3.30 1.25 85.60 09:30:02 3 28.96 0.00 4.98 10.01 1.54 54.52 09:31:01 all 20.08 0.00 1.24 1.93 0.98 75.77 09:31:01 0 14.97 0.00 0.88 0.44 1.08 82.63 09:31:01 1 39.25 0.00 1.73 0.44 1.58 57.01 09:31:01 2 9.86 0.00 1.04 6.74 0.80 81.57 09:31:01 3 16.24 0.00 1.32 0.12 0.47 81.84 09:32:01 all 24.66 0.00 9.97 4.02 4.81 56.53 09:32:01 0 18.31 0.00 9.35 2.27 4.11 65.95 09:32:01 1 25.26 0.00 9.84 5.07 4.64 55.19 09:32:01 2 33.76 0.00 9.58 6.30 5.51 44.85 09:32:01 3 21.31 0.00 11.12 2.44 4.96 60.17 09:33:01 all 38.23 0.00 9.06 2.60 3.07 47.04 09:33:01 0 34.14 0.00 6.67 2.47 2.54 54.18 09:33:01 1 39.18 0.00 9.17 3.64 3.32 44.69 09:33:01 2 36.93 0.00 10.23 2.51 3.00 47.33 09:33:01 3 42.65 0.00 10.19 1.76 3.42 41.98 09:34:01 all 21.05 0.00 1.19 1.16 0.65 75.96 09:34:01 0 9.90 0.00 0.64 0.55 0.45 88.46 09:34:01 1 35.51 0.00 2.02 1.52 0.97 59.98 09:34:01 2 8.10 0.00 0.80 2.33 0.35 88.41 09:34:01 3 30.64 0.00 1.30 0.23 0.82 67.01 Average: all 24.51 0.00 4.88 2.94 2.16 65.50 Average: 0 19.98 0.00 3.87 1.80 1.84 72.51 Average: 1 30.71 0.00 5.18 2.81 2.39 58.91 Average: 2 19.37 0.00 4.69 4.23 2.19 69.53 Average: 3 27.98 0.00 5.79 2.92 2.25 61.06