---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3395 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 12G 7.5G 62% / 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: 7975 529 2052 0 5393 7147 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:84:0a:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe84:ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:a7:17:c0 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-3395) 06/14/26 _x86_64_ (4 CPU) 10:04:58 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 188.44 114.06 74.37 7815.76 38932.73 10:07:01 64.34 3.48 60.86 60.52 8744.54 10:08:01 87.89 12.46 75.42 2236.83 27970.80 10:09:01 184.79 0.60 184.19 14.53 98006.60 10:10:01 599.93 0.03 599.90 1.87 19485.24 10:11:01 590.80 0.52 590.28 6.80 20691.62 10:12:01 200.93 0.05 200.88 3.73 11573.14 10:13:01 16.94 0.30 16.64 19.99 658.85 Average: 241.76 16.44 225.32 1269.95 28257.18 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5846300 7416004 2321120 28.42 35200 1710092 978680 10.62 569732 1571120 127696 10:07:01 5585980 7408028 2581440 31.61 56700 1927844 969880 10.52 592104 1782984 187592 10:08:01 4190616 7371116 3976804 48.69 72816 3227648 1188968 12.90 669744 3028912 649888 10:09:01 2610876 7289840 5556544 68.03 122192 4536060 1400168 15.19 858156 4271356 1024 10:10:01 2329936 7278180 5837484 71.47 164840 4717228 1409408 15.29 913700 4449712 2344 10:11:01 2190708 7294052 5976712 73.18 184008 4807236 1415816 15.36 915756 4539192 12520 10:12:01 2169652 7381600 5997768 73.44 188648 4919572 1117964 12.13 1073540 4414832 60 10:13:01 2107564 7320888 6059856 74.20 189056 4927424 1073828 11.65 1449232 4107112 25324 Average: 3378954 7344964 4788466 58.63 126682 3846638 1194339 12.96 880246 3520652 125806 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 ens3 358.46 189.82 964.51 62.11 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 76.97 57.57 957.32 6.77 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 348.01 198.43 9794.52 17.36 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 269.49 189.14 5356.48 14.90 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 1.78 1.82 0.34 0.43 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 8.70 7.38 2.15 1.98 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 10:12:01 ens3 63.59 95.00 29.53 532.14 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 150.17 265.46 19.36 2094.93 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.64 125.58 2140.44 341.36 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-3395) 06/14/26 _x86_64_ (4 CPU) 10:04:58 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 15.35 0.00 3.32 7.33 2.77 71.23 10:06:01 0 12.45 0.00 4.75 6.27 2.59 73.94 10:06:01 1 20.56 0.00 2.24 9.35 2.42 65.43 10:06:01 2 16.57 0.00 3.16 4.67 3.39 72.20 10:06:01 3 11.86 0.00 3.11 9.07 2.66 73.30 10:07:01 all 18.98 0.00 1.25 2.53 2.13 75.12 10:07:01 0 21.58 0.00 1.01 8.01 2.18 67.22 10:07:01 1 26.62 0.00 1.60 0.97 2.18 68.62 10:07:01 2 21.98 0.00 1.80 0.20 2.46 73.56 10:07:01 3 5.73 0.00 0.58 0.95 1.70 91.04 10:08:01 all 17.40 0.00 3.66 2.07 2.61 74.27 10:08:01 0 7.20 0.00 3.74 1.20 2.95 84.91 10:08:01 1 12.88 0.00 3.84 3.07 1.99 78.22 10:08:01 2 41.50 0.00 4.52 0.98 3.14 49.87 10:08:01 3 8.07 0.00 2.53 3.03 2.32 84.05 10:09:01 all 17.99 0.00 9.01 3.10 3.74 66.16 10:09:01 0 24.55 0.00 12.60 3.80 3.97 55.08 10:09:01 1 16.93 0.00 9.93 2.56 3.57 67.01 10:09:01 2 13.22 0.00 6.10 2.11 3.37 75.20 10:09:01 3 17.33 0.00 7.40 3.95 4.07 67.24 10:10:01 all 1.45 0.00 2.43 21.62 0.63 73.86 10:10:01 0 2.46 0.00 2.51 22.47 0.64 71.92 10:10:01 1 0.78 0.00 0.52 5.65 0.32 92.73 10:10:01 2 1.41 0.00 6.11 55.94 1.24 35.31 10:10:01 3 1.18 0.00 0.65 2.72 0.38 95.07 10:11:01 all 1.44 0.00 2.83 20.62 1.56 73.54 10:11:01 0 1.76 0.00 2.90 24.82 1.51 69.02 10:11:01 1 1.36 0.00 2.00 15.06 0.93 80.65 10:11:01 2 1.67 0.00 3.45 29.29 2.47 63.13 10:11:01 3 0.98 0.00 2.96 13.34 1.31 81.41 10:12:01 all 14.87 0.00 4.74 6.41 3.97 70.01 10:12:01 0 16.21 0.00 5.72 14.99 4.14 58.94 10:12:01 1 17.29 0.00 4.30 3.02 3.54 71.85 10:12:01 2 10.01 0.00 3.47 1.11 4.14 81.27 10:12:01 3 15.97 0.00 5.49 6.61 4.06 67.87 10:13:01 all 20.47 0.00 1.16 0.75 2.31 75.31 10:13:01 0 22.63 0.00 1.17 1.88 2.35 71.96 10:13:01 1 15.21 0.00 1.07 0.03 2.17 81.52 10:13:01 2 36.03 0.00 1.65 0.15 2.79 59.37 10:13:01 3 8.05 0.00 0.74 0.92 1.96 88.32 Average: all 13.52 0.00 3.54 8.03 2.47 72.44 Average: 0 13.60 0.00 4.29 10.41 2.54 69.16 Average: 1 13.98 0.00 3.18 4.95 2.14 75.75 Average: 2 17.83 0.00 3.78 11.67 2.88 63.84 Average: 3 8.65 0.00 2.93 5.07 2.31 81.05