---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7124 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 7.6G 61% / 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 531 2265 0 5179 7146 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:9c:0b:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe9c:b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:6f:e0:10 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-7124) 10/22/25 _x86_64_ (4 CPU) 19:04:30 LINUX RESTART (4 CPU) 19:05:02 tps rtps wtps bread/s bwrtn/s 19:06:01 111.51 51.82 59.68 4003.52 5308.12 19:07:01 63.02 4.58 58.44 822.53 9436.03 19:08:01 171.13 8.30 162.83 1434.32 95340.62 19:09:01 133.24 0.90 132.34 32.26 38621.30 19:10:01 19.78 0.42 19.36 33.86 1670.25 Average: 99.70 13.07 86.62 1256.15 30160.26 19:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 5777796 7350788 2389632 29.26 39940 1711632 1048544 11.38 650852 1565996 87492 19:07:01 5601872 7414404 2565556 31.41 58832 1917412 966692 10.49 609876 1752456 99904 19:08:01 2244084 7369204 5923344 72.52 122308 4970940 1190624 12.92 718004 4771172 429832 19:09:01 2291236 7282336 5876192 71.95 148540 4761244 1083404 11.76 934320 4457184 7136 19:10:01 2335384 7330380 5832044 71.41 150384 4762332 1056068 11.46 892376 4453476 11280 Average: 3650074 7349422 4517354 55.31 104001 3624712 1069066 11.60 761086 3400057 127129 19:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 ens3 305.44 198.10 1425.28 65.45 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:07:01 ens3 30.98 25.73 288.94 5.64 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:08:01 ens3 2329.21 1042.89 14346.01 70.12 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 19:09:01 ens3 74.05 76.62 147.60 319.54 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 19:10:01 ens3 11.06 11.53 8.83 5.44 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 551.03 271.24 3249.78 93.33 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: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7124) 10/22/25 _x86_64_ (4 CPU) 19:04:30 LINUX RESTART (4 CPU) 19:05:02 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 23.57 0.00 1.75 3.27 1.44 69.97 19:06:01 0 19.59 0.00 1.94 1.01 1.17 76.29 19:06:01 1 35.57 0.00 1.95 2.27 1.63 58.59 19:06:01 2 26.82 0.00 1.83 4.83 1.66 64.86 19:06:01 3 12.35 0.00 1.28 4.95 1.32 80.10 19:07:01 all 21.25 0.00 1.49 1.64 0.89 74.74 19:07:01 0 35.49 0.00 1.80 0.32 1.23 61.17 19:07:01 1 5.99 0.00 0.58 0.27 0.40 92.76 19:07:01 2 22.55 0.00 1.73 4.33 1.17 70.22 19:07:01 3 20.95 0.00 1.81 1.63 0.77 74.84 19:08:01 all 19.73 0.00 11.65 3.06 4.25 61.32 19:08:01 0 21.28 0.00 12.33 0.90 4.04 61.44 19:08:01 1 20.47 0.00 12.76 3.29 4.08 59.40 19:08:01 2 17.90 0.00 11.16 5.15 4.54 61.24 19:08:01 3 19.25 0.00 10.34 2.92 4.33 63.16 19:09:01 all 19.42 0.00 4.49 3.09 2.31 70.69 19:09:01 0 25.50 0.00 4.63 1.67 2.31 65.90 19:09:01 1 22.85 0.00 6.71 3.78 2.23 64.42 19:09:01 2 20.90 0.00 3.53 1.97 2.72 70.87 19:09:01 3 8.43 0.00 3.07 4.97 1.95 81.58 19:10:01 all 18.60 0.00 0.96 0.90 1.14 78.41 19:10:01 0 19.99 0.00 1.08 0.53 1.03 77.37 19:10:01 1 16.92 0.00 0.65 2.83 1.39 78.20 19:10:01 2 21.43 0.00 1.49 0.12 1.36 75.60 19:10:01 3 16.03 0.00 0.62 0.08 0.80 82.47 Average: all 20.50 0.00 4.05 2.39 2.00 71.06 Average: 0 24.38 0.00 4.35 0.89 1.95 68.43 Average: 1 20.30 0.00 4.51 2.49 1.94 70.76 Average: 2 21.92 0.00 3.93 3.26 2.28 68.60 Average: 3 15.40 0.00 3.41 2.90 1.83 76.46