---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-851 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 948 0 2541 3220 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:f7:e1:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fef7:e146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:e1:bf:d3 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-851) 07/19/25 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 154.47 68.93 85.54 5592.00 39378.49 22:09:01 74.19 0.25 73.94 27.86 10139.95 22:10:01 65.22 30.26 34.96 1634.79 5617.46 22:11:01 8.48 0.02 8.47 0.13 322.08 22:12:01 35.94 7.71 28.22 718.03 3880.97 22:13:01 33.19 7.60 25.59 221.13 3841.92 22:14:01 25.81 1.15 24.66 96.92 7389.57 Average: 56.76 16.56 40.20 1184.45 10081.90 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1809384 3327176 2229268 55.20 36928 1645320 926832 18.22 568364 1502220 52664 22:09:01 1520028 3307852 2518624 62.36 60584 1877108 931256 18.31 605000 1723720 101480 22:10:01 1306948 3194316 2731704 67.64 65628 1966892 1037172 20.39 724384 1807812 1228 22:11:01 1290632 3185220 2748020 68.04 67404 1971456 1042352 20.49 735220 1811572 2220 22:12:01 708680 2737392 3329972 82.45 70328 2098872 1512608 29.73 1228444 1890080 4796 22:13:01 949792 3263112 3088860 76.48 73800 2375148 955008 18.77 806412 2062964 187948 22:14:01 985584 3312124 3053068 75.60 76768 2384388 908120 17.85 777044 2055120 11048 Average: 1224435 3189599 2814217 69.68 64491 2045598 1044764 20.54 777838 1836213 51626 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 296.32 174.84 936.39 60.44 0.00 0.00 0.00 0.00 22:08:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 167.18 104.55 900.62 10.94 0.00 0.00 0.00 0.00 22:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 94.88 87.90 244.82 18.53 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 60.61 85.99 64.73 13.65 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 247.93 274.78 1734.96 42.36 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 386.82 279.84 2075.96 52.20 0.00 0.00 0.00 0.00 22:13:01 lo 1.85 1.85 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 14.61 13.01 10.65 6.90 0.00 0.00 0.00 0.00 22:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.20 145.85 852.64 29.29 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.13 0.13 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-851) 07/19/25 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 18.99 0.00 2.72 5.30 1.66 71.34 22:08:01 0 16.13 0.00 1.89 3.62 1.29 77.07 22:08:01 1 16.35 0.00 4.72 3.91 2.19 72.84 22:08:01 2 27.50 0.00 2.22 5.81 1.57 62.90 22:08:01 3 15.98 0.00 2.05 7.83 1.60 72.55 22:09:01 all 19.49 0.00 1.34 2.50 1.23 75.44 22:09:01 0 12.65 0.00 0.73 1.94 1.33 83.35 22:09:01 1 18.49 0.00 1.33 6.25 0.72 73.21 22:09:01 2 36.18 0.00 2.47 0.88 1.37 59.10 22:09:01 3 10.74 0.00 0.83 0.91 1.49 86.03 22:10:01 all 15.29 0.00 0.98 1.28 1.27 81.18 22:10:01 0 10.88 0.00 0.65 0.81 1.15 86.51 22:10:01 1 24.29 0.00 1.45 0.87 1.45 71.95 22:10:01 2 11.89 0.00 0.97 1.24 0.97 84.93 22:10:01 3 14.05 0.00 0.88 2.22 1.55 81.30 22:11:01 all 5.44 0.00 0.52 0.03 0.58 93.43 22:11:01 0 3.77 0.00 0.17 0.02 0.40 95.65 22:11:01 1 7.77 0.00 1.39 0.08 0.65 90.11 22:11:01 2 1.40 0.00 0.28 0.00 0.20 98.12 22:11:01 3 8.83 0.00 0.28 0.02 1.06 89.82 22:12:01 all 26.74 0.00 1.25 0.54 2.35 69.11 22:12:01 0 24.46 0.00 0.98 0.35 2.26 71.95 22:12:01 1 32.24 0.00 1.07 0.81 1.92 63.96 22:12:01 2 26.29 0.00 1.31 0.43 2.46 69.51 22:12:01 3 23.96 0.00 1.62 0.57 2.77 71.09 22:13:01 all 51.49 0.00 1.93 0.57 3.35 42.66 22:13:01 0 55.95 0.00 1.79 0.38 3.34 38.53 22:13:01 1 41.19 0.00 1.60 0.48 2.96 53.77 22:13:01 2 49.21 0.00 1.96 0.53 3.55 44.75 22:13:01 3 59.63 0.00 2.36 0.87 3.58 33.56 22:14:01 all 21.57 0.00 1.16 0.88 0.81 75.58 22:14:01 0 9.79 0.00 0.71 0.20 0.76 88.53 22:14:01 1 37.10 0.00 1.57 0.35 1.07 59.92 22:14:01 2 22.93 0.00 1.07 0.23 0.72 75.05 22:14:01 3 16.48 0.00 1.28 2.75 0.67 78.82 Average: all 22.73 0.00 1.42 1.58 1.61 72.66 Average: 0 19.10 0.00 0.99 1.05 1.50 77.36 Average: 1 25.36 0.00 1.88 1.82 1.56 69.38 Average: 2 25.08 0.00 1.47 1.30 1.55 70.60 Average: 3 21.39 0.00 1.33 2.17 1.82 73.30