---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-664 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 500 1747 0 5728 7177 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:38:d4:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe38:d463/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:19:65:1f 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-664) 08/10/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 149.91 68.99 80.92 5603.60 39030.44 15:35:01 45.69 0.31 45.38 32.40 5933.23 15:36:01 135.69 23.21 112.48 3162.14 60310.48 15:37:01 307.37 1.07 306.30 22.93 83804.97 15:38:01 113.86 0.27 113.60 4.40 8774.00 15:39:01 68.19 25.51 42.68 1209.67 8850.92 15:40:01 24.11 3.38 20.73 151.97 2185.90 Average: 120.87 17.57 103.29 1458.70 29898.47 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5984112 7459788 2183316 26.73 33800 1624424 944980 10.25 533452 1486392 33288 15:35:01 5738488 7454120 2428940 29.74 53128 1831648 942176 10.22 551088 1686660 166556 15:36:01 3255908 7405152 4911520 60.14 89932 4121192 1158816 12.57 636624 3939436 678076 15:37:01 2268132 7306916 5899296 72.23 139600 4861228 1373116 14.90 860164 4597348 6716 15:38:01 1909280 7335516 6258148 76.62 155656 5189944 1569772 17.03 987816 4779288 174272 15:39:01 1512880 7068868 6654548 81.48 156440 5324000 1340564 14.55 1489980 4682912 47524 15:40:01 1813740 7370420 6353688 77.79 157892 5324280 1014140 11.00 1215584 4657916 22776 Average: 3211791 7342969 4955637 60.68 112350 4039531 1191938 12.93 896387 3689993 161315 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 240.16 158.72 885.74 60.37 0.00 0.00 0.00 0.00 15:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 60.40 45.87 815.38 5.22 0.00 0.00 0.00 0.00 15:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 514.20 264.47 14038.50 20.91 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 124.01 70.22 552.41 5.08 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 98.55 66.61 441.37 6.52 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 234.03 92.50 1591.02 11.10 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 20.93 19.90 13.50 17.91 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 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 184.91 102.75 2624.01 18.19 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-664) 08/10/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 14.81 0.00 2.45 5.60 2.69 74.46 15:34:02 0 18.15 0.00 4.74 3.41 2.77 70.94 15:34:02 1 15.81 0.00 1.54 5.99 2.30 74.37 15:34:02 2 12.36 0.00 1.57 5.10 2.54 78.44 15:34:02 3 12.91 0.00 1.92 7.89 3.15 74.12 15:35:01 all 19.25 0.00 1.19 2.40 2.07 75.08 15:35:01 0 14.88 0.00 0.84 0.08 1.76 82.44 15:35:01 1 27.56 0.00 1.79 0.98 1.72 67.95 15:35:01 2 31.98 0.00 1.48 0.40 2.28 63.85 15:35:01 3 2.78 0.00 0.67 8.10 2.51 85.94 15:36:01 all 18.29 0.00 6.33 3.10 5.05 67.22 15:36:01 0 23.11 0.00 3.89 1.12 4.93 66.94 15:36:01 1 12.98 0.00 7.83 3.03 5.10 71.07 15:36:01 2 26.26 0.00 7.51 1.20 5.50 59.54 15:36:01 3 10.86 0.00 6.07 7.06 4.65 71.37 15:37:01 all 13.20 0.00 6.50 9.13 3.59 67.59 15:37:01 0 11.72 0.00 5.90 5.00 3.21 74.17 15:37:01 1 19.07 0.00 6.37 13.33 3.07 58.15 15:37:01 2 10.40 0.00 6.60 10.04 4.71 68.26 15:37:01 3 11.64 0.00 7.11 8.15 3.39 69.71 15:38:01 all 45.16 0.00 8.01 3.26 5.58 37.98 15:38:01 0 41.14 0.00 7.67 1.00 5.39 44.80 15:38:01 1 41.80 0.00 7.79 8.46 5.57 36.37 15:38:01 2 45.31 0.00 8.41 3.12 5.83 37.32 15:38:01 3 52.41 0.00 8.21 0.46 5.51 33.41 15:39:01 all 56.02 0.00 6.51 1.27 6.36 29.84 15:39:01 0 53.96 0.00 6.85 0.89 6.62 31.68 15:39:01 1 56.13 0.00 6.64 1.93 6.78 28.52 15:39:01 2 53.90 0.00 6.30 1.86 6.25 31.70 15:39:01 3 60.09 0.00 6.26 0.38 5.80 27.47 15:40:01 all 22.28 0.00 1.05 1.15 1.88 73.65 15:40:01 0 52.24 0.00 1.56 0.35 2.34 43.51 15:40:01 1 13.21 0.00 0.91 0.13 1.18 84.57 15:40:01 2 9.29 0.00 0.98 0.85 2.52 86.37 15:40:01 3 14.66 0.00 0.75 3.25 1.46 79.89 Average: all 27.04 0.00 4.59 3.70 3.89 60.78 Average: 0 30.77 0.00 4.51 1.70 3.87 59.16 Average: 1 26.68 0.00 4.71 4.84 3.69 60.08 Average: 2 27.05 0.00 4.70 3.23 4.24 60.78 Average: 3 23.65 0.00 4.43 5.04 3.78 63.10