---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10086 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 7.0G 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: 7976 533 1562 0 5880 7145 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:ce:b7:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fece:b7b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:ab:f1:82 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-10086) 11/24/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 154.67 69.31 85.35 5610.80 39538.97 11:34:01 52.65 0.25 52.40 28.33 6841.96 11:35:01 183.79 12.85 170.94 2228.70 76549.38 11:36:01 137.90 0.50 137.40 4.00 71934.56 11:37:01 76.29 0.23 76.06 1.87 14605.66 11:38:01 52.29 0.43 51.86 37.73 2834.86 11:39:01 15.55 0.75 14.80 39.59 682.02 Average: 96.27 12.08 84.19 1138.55 30483.88 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5918600 7417220 2248828 27.53 35356 1645132 985880 10.70 582356 1502552 47012 11:34:01 5673608 7396696 2493820 30.53 54032 1838552 1005404 10.91 611360 1693076 141588 11:35:01 3117064 7371332 5050364 61.84 98100 4207940 1224208 13.28 792484 3910304 413020 11:36:01 2128080 7365368 6039348 73.94 141096 5030400 1197504 12.99 941744 4629088 60 11:37:01 1626080 7333088 6541348 80.09 156312 5432760 1398296 15.17 1153236 4863188 37256 11:38:01 1618672 7329428 6548756 80.18 158324 5439404 1061736 11.52 1261316 4769896 8740 11:39:01 1644852 7361228 6522576 79.86 159772 5441892 1029872 11.17 1237576 4765792 11920 Average: 3103851 7367766 5063577 62.00 114713 4148011 1128986 12.25 940010 3733414 94228 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 391.92 206.81 1051.88 63.48 0.00 0.00 0.00 0.00 11:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 63.28 50.18 719.69 6.12 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 726.08 372.52 14753.68 29.25 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 210.05 162.33 1528.10 11.34 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 101.72 65.49 399.11 6.23 0.00 0.00 0.00 0.00 11:38:01 lo 3.93 3.93 0.33 0.33 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 130.73 212.88 21.61 1551.30 0.00 0.00 0.00 0.00 11:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 8.08 9.53 7.44 5.47 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 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: ens3 233.53 154.50 2644.68 239.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10086) 11/24/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.59 0.00 3.10 4.92 1.43 71.95 11:33:02 0 14.29 0.00 5.13 8.07 1.32 71.19 11:33:02 1 23.91 0.00 2.67 3.52 1.87 68.04 11:33:02 2 23.09 0.00 2.32 6.51 1.35 66.73 11:33:02 3 13.09 0.00 2.30 1.60 1.20 81.82 11:34:01 all 20.45 0.00 1.27 1.99 1.25 75.03 11:34:01 0 14.87 0.00 0.81 0.17 0.91 83.24 11:34:01 1 34.13 0.00 1.96 0.37 1.76 61.78 11:34:01 2 22.84 0.00 1.59 6.39 1.19 67.98 11:34:01 3 9.99 0.00 0.71 1.06 1.15 87.09 11:35:01 all 25.54 0.00 10.22 2.87 2.86 58.51 11:35:01 0 19.84 0.00 9.89 2.28 2.42 65.58 11:35:01 1 35.14 0.00 11.74 3.45 3.27 46.41 11:35:01 2 23.33 0.00 9.61 2.93 2.90 61.24 11:35:01 3 23.87 0.00 9.67 2.82 2.87 60.76 11:36:01 all 18.29 0.00 9.46 2.19 1.89 68.17 11:36:01 0 20.45 0.00 11.86 5.22 1.84 60.63 11:36:01 1 15.31 0.00 6.94 1.60 1.68 74.48 11:36:01 2 18.42 0.00 10.55 0.34 1.93 68.76 11:36:01 3 19.02 0.00 8.50 1.62 2.08 68.78 11:37:01 all 51.10 0.00 8.77 1.68 3.14 35.31 11:37:01 0 49.79 0.00 8.91 1.40 3.16 36.73 11:37:01 1 51.09 0.00 8.06 2.11 3.21 35.54 11:37:01 2 52.78 0.00 9.20 2.14 2.81 33.07 11:37:01 3 50.74 0.00 8.91 1.02 3.41 35.92 11:38:01 all 25.52 0.00 2.59 1.41 1.58 68.91 11:38:01 0 13.79 0.00 2.04 0.99 1.15 82.03 11:38:01 1 23.41 0.00 2.16 1.75 1.50 71.18 11:38:01 2 26.73 0.00 3.28 2.09 1.52 66.38 11:38:01 3 38.11 0.00 2.90 0.83 2.10 56.05 11:39:01 all 21.22 0.00 1.01 0.63 1.24 75.90 11:39:01 0 15.81 0.00 0.81 0.08 0.75 82.55 11:39:01 1 4.65 0.00 0.58 0.54 1.42 92.80 11:39:01 2 7.50 0.00 0.85 1.71 0.55 89.39 11:39:01 3 56.98 0.00 1.78 0.18 2.27 38.79 Average: all 25.82 0.00 5.20 2.24 1.91 64.83 Average: 0 21.27 0.00 5.63 2.60 1.65 68.85 Average: 1 26.75 0.00 4.86 1.90 2.10 64.39 Average: 2 24.95 0.00 5.34 3.15 1.75 64.81 Average: 3 30.31 0.00 4.96 1.30 2.15 61.27