---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7255 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 9.2G 10G 48% / 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 526 5015 0 2434 7165 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:48:8a:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe48:8a4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:c9:fb:4a 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-7255) 02/21/26 _x86_64_ (4 CPU) 17:50:37 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 148.69 65.29 83.40 5133.68 40786.95 17:53:01 87.07 31.78 55.29 1693.18 8919.05 17:54:01 32.11 0.15 31.96 2.53 6096.45 17:55:01 7.93 0.03 7.90 0.27 364.21 17:56:01 50.15 11.20 38.95 783.74 4843.32 17:57:01 24.83 1.17 23.66 111.45 4273.29 Average: 58.46 18.27 40.19 1287.46 10880.38 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5816484 7394232 2350944 28.78 40252 1715808 1011360 10.97 606476 1571528 84224 17:53:01 5453572 7308064 2713856 33.23 60124 1956704 1175108 12.75 730540 1777520 100456 17:54:01 5286604 7217988 2880824 35.27 62404 2029340 1157344 12.56 822056 1848172 1620 17:55:01 5271120 7209176 2896308 35.46 64108 2033328 1157344 12.56 832984 1850908 2544 17:56:01 4541192 6712476 3626236 44.40 68228 2256352 1549144 16.81 1419160 1979616 71620 17:57:01 5168140 7367700 2999288 36.72 71560 2281220 997936 10.83 790160 1984244 8660 Average: 5256185 7201606 2911243 35.64 61113 2045459 1174706 12.75 866896 1835331 44854 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 ens3 400.10 218.03 1487.64 65.54 0.00 0.00 0.00 0.00 17:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 66.97 49.88 458.29 19.05 0.00 0.00 0.00 0.00 17:53:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 112.11 122.81 1198.88 18.20 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 91.33 134.04 73.03 20.60 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 330.12 319.63 2145.83 59.13 0.00 0.00 0.00 0.00 17:56:01 lo 5.90 5.90 2.06 2.06 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 48.64 44.24 266.65 11.29 0.00 0.00 0.00 0.00 17:57:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.89 148.11 938.42 32.30 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.41 0.41 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-7255) 02/21/26 _x86_64_ (4 CPU) 17:50:37 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 21.86 0.00 2.79 4.74 1.48 69.13 17:52:01 0 25.89 0.00 4.66 2.83 1.38 65.24 17:52:01 1 23.20 0.00 2.03 3.10 1.38 70.29 17:52:01 2 22.16 0.00 2.88 8.96 1.75 64.25 17:52:01 3 16.20 0.00 1.58 4.08 1.38 76.77 17:53:01 all 23.46 0.00 1.57 2.33 1.58 71.06 17:53:01 0 12.49 0.00 0.88 2.45 1.47 82.71 17:53:01 1 41.64 0.00 2.13 0.63 1.80 53.80 17:53:01 2 31.50 0.00 2.31 3.09 1.89 61.22 17:53:01 3 8.39 0.00 0.94 3.14 1.16 86.38 17:54:01 all 11.77 0.00 0.65 0.37 0.72 86.48 17:54:01 0 14.85 0.00 1.08 0.35 0.75 82.97 17:54:01 1 7.88 0.00 0.53 0.95 0.57 90.08 17:54:01 2 14.70 0.00 0.78 0.20 1.05 83.26 17:54:01 3 9.64 0.00 0.25 0.00 0.53 89.58 17:55:01 all 5.91 0.00 0.44 0.04 0.38 93.23 17:55:01 0 8.50 0.00 0.33 0.00 0.40 90.76 17:55:01 1 3.42 0.00 0.08 0.00 0.13 96.37 17:55:01 2 5.46 0.00 0.72 0.15 0.67 93.01 17:55:01 3 6.23 0.00 0.60 0.00 0.33 92.83 17:56:01 all 58.83 0.00 2.32 0.72 4.18 33.96 17:56:01 0 60.57 0.00 2.22 0.48 4.15 32.58 17:56:01 1 61.91 0.00 1.62 0.40 3.66 32.41 17:56:01 2 59.04 0.00 2.62 1.11 4.92 32.31 17:56:01 3 53.81 0.00 2.80 0.86 3.96 38.57 17:57:01 all 19.70 0.00 1.18 0.79 1.19 77.13 17:57:01 0 24.74 0.00 1.31 0.40 1.38 72.17 17:57:01 1 40.58 0.00 1.52 0.10 1.47 56.33 17:57:01 2 11.57 0.00 1.45 1.80 0.70 84.49 17:57:01 3 2.04 0.00 0.45 0.89 1.21 95.41 Average: all 23.63 0.00 1.49 1.50 1.59 71.79 Average: 0 24.53 0.00 1.75 1.09 1.59 71.04 Average: 1 29.80 0.00 1.32 0.86 1.50 66.51 Average: 2 24.14 0.00 1.80 2.55 1.84 69.68 Average: 3 16.05 0.00 1.10 1.50 1.43 79.91