---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1272 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 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: 7975 555 1771 0 5649 7122 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:75:b2:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe75:b204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:43:4c:fc 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-1272) 04/24/26 _x86_64_ (4 CPU) 09:26:49 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 156.26 70.65 85.60 5634.53 39702.87 09:29:01 61.82 0.22 61.61 23.20 9479.09 09:30:01 204.00 13.06 190.94 2256.31 93797.27 09:31:01 146.51 0.78 145.73 22.00 59964.94 09:32:01 16.93 0.57 16.36 41.05 1253.32 Average: 117.10 17.06 100.05 1595.39 40839.94 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5877304 7396340 2290116 28.04 37088 1661908 1003376 10.89 599712 1519768 58212 09:29:01 5628128 7415440 2539292 31.09 58364 1892560 954632 10.36 585980 1749444 116224 09:30:01 2373560 7338636 5793860 70.94 113472 4854236 1218460 13.22 817172 4576916 590752 09:31:01 1879212 7345004 6288208 76.99 146668 5247000 1055228 11.45 1063316 4746304 280 09:32:01 1862564 7338372 6304856 77.20 148376 5254676 1024536 11.12 1079400 4746272 11488 Average: 3524154 7366758 4643266 56.85 100794 3782076 1051246 11.41 829116 3467741 155391 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 357.52 191.30 1062.99 66.86 0.00 0.00 0.00 0.00 09:28:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 64.02 52.62 709.07 7.17 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 713.05 395.20 15105.88 39.66 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 181.89 152.09 891.58 14.06 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 13.78 13.66 11.79 6.69 0.00 0.00 0.00 0.00 09:32:01 lo 0.73 0.73 0.07 0.07 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 266.06 160.98 3556.53 26.89 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1272) 04/24/26 _x86_64_ (4 CPU) 09:26:49 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.38 0.00 2.61 5.21 1.83 71.96 09:28:01 0 19.69 0.00 4.88 5.50 1.72 68.22 09:28:01 1 16.12 0.00 1.88 2.81 1.84 77.35 09:28:01 2 17.86 0.00 2.00 7.27 1.98 70.88 09:28:01 3 19.84 0.00 1.70 5.29 1.78 71.39 09:29:01 all 20.58 0.00 1.18 1.68 0.95 75.61 09:29:01 0 2.03 0.00 0.68 5.81 0.71 90.76 09:29:01 1 44.50 0.00 2.26 0.43 1.51 51.29 09:29:01 2 31.20 0.00 1.37 0.47 1.24 65.73 09:29:01 3 4.66 0.00 0.40 0.00 0.28 94.65 09:30:01 all 24.75 0.00 11.72 3.60 3.32 56.61 09:30:01 0 22.66 0.00 13.14 2.62 3.34 58.23 09:30:01 1 24.16 0.00 12.61 2.68 3.27 57.28 09:30:01 2 23.75 0.00 11.03 6.43 3.75 55.04 09:30:01 3 28.44 0.00 10.10 2.67 2.95 55.84 09:31:01 all 38.89 0.00 9.58 2.16 4.17 45.20 09:31:01 0 45.87 0.00 9.84 1.74 4.00 38.55 09:31:01 1 35.70 0.00 10.17 4.33 4.02 45.77 09:31:01 2 35.80 0.00 8.75 2.02 4.57 48.87 09:31:01 3 38.16 0.00 9.54 0.57 4.07 47.65 09:32:01 all 20.88 0.00 1.26 0.54 0.80 76.51 09:32:01 0 21.59 0.00 1.17 1.46 0.85 74.93 09:32:01 1 19.64 0.00 1.26 0.03 0.62 78.45 09:32:01 2 26.75 0.00 1.48 0.17 0.95 70.65 09:32:01 3 15.55 0.00 1.16 0.50 0.80 81.99 Average: all 24.67 0.00 5.25 2.64 2.21 65.24 Average: 0 22.33 0.00 5.93 3.43 2.12 66.19 Average: 1 28.01 0.00 5.61 2.05 2.25 62.09 Average: 2 27.07 0.00 4.89 3.26 2.49 62.29 Average: 3 21.28 0.00 4.56 1.81 1.97 70.39