---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13486 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 485 3629 0 3860 7191 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:1d:80:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe1d:80c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:ef:9b:c5 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-13486) 09/25/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 164.77 60.97 103.80 4988.77 42150.59 06:08:01 226.00 115.71 110.28 6154.71 17877.82 06:09:01 150.71 19.41 131.29 1367.37 43485.95 06:10:01 60.52 24.90 35.63 1150.61 12667.22 Average: 150.50 55.25 95.25 3415.36 29045.40 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5695928 7386620 2471500 30.26 51140 1808396 990252 10.74 609644 1668492 189828 06:08:01 4986356 7432616 3181072 38.95 72968 2518972 1000936 10.86 805832 2132752 468360 06:09:01 3467644 7354600 4699784 57.54 109460 3834540 1357240 14.73 1455392 2900720 551636 06:10:01 3686752 7327860 4480676 54.86 129376 3574284 1000108 10.85 1609020 2533980 70720 Average: 4459170 7375424 3708258 45.40 90736 2934048 1087134 11.80 1119972 2308986 320136 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 386.50 237.23 1577.23 68.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 327.41 260.52 1489.45 34.49 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 06:09:01 ens3 277.75 262.56 1527.83 22.37 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 114.40 91.95 866.80 10.62 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 276.52 213.06 1365.33 33.87 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13486) 09/25/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.83 0.00 2.28 5.25 0.06 74.58 06:07:01 0 6.71 0.00 1.57 3.59 0.05 88.07 06:07:01 1 39.87 0.00 2.90 8.38 0.08 48.77 06:07:01 2 13.29 0.00 1.73 6.01 0.05 78.91 06:07:01 3 11.35 0.00 2.89 3.03 0.05 82.68 06:08:01 all 18.52 0.88 2.56 8.87 0.07 69.11 06:08:01 0 7.47 0.82 2.53 11.96 0.05 77.16 06:08:01 1 14.13 2.64 2.72 10.41 0.07 70.03 06:08:01 2 10.68 0.00 2.07 5.46 0.08 81.71 06:08:01 3 41.76 0.02 2.91 7.63 0.10 47.59 06:09:01 all 63.00 0.00 7.13 1.44 0.14 28.29 06:09:01 0 63.72 0.00 7.34 1.89 0.14 26.91 06:09:01 1 62.69 0.00 7.41 1.89 0.12 27.90 06:09:01 2 63.23 0.00 6.98 1.35 0.14 28.29 06:09:01 3 62.37 0.00 6.78 0.64 0.14 30.08 06:10:01 all 33.31 0.00 4.84 1.04 0.09 60.71 06:10:01 0 28.72 0.00 4.42 0.12 0.10 66.64 06:10:01 1 32.44 0.00 5.10 0.96 0.08 61.41 06:10:01 2 44.15 0.00 5.14 0.98 0.12 49.61 06:10:01 3 27.91 0.00 4.72 2.14 0.08 65.14 Average: all 33.10 0.22 4.20 4.16 0.09 58.23 Average: 0 26.57 0.21 3.96 4.40 0.08 64.79 Average: 1 37.25 0.66 4.53 5.42 0.09 52.05 Average: 2 32.79 0.00 3.98 3.45 0.10 59.68 Average: 3 35.79 0.00 4.32 3.37 0.09 56.43