---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4122 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 13G 6.3G 68% / 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 534 717 0 6723 7144 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:89:20:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe89:20fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:3f:92:b4 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-4122) 01/25/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.94 69.41 85.54 5619.33 40003.35 14:25:01 60.89 0.12 60.77 21.46 9109.15 14:26:01 149.38 23.63 125.75 3178.27 83617.66 14:27:01 202.15 0.73 201.42 27.32 62387.20 14:28:01 153.94 0.07 153.87 6.53 25589.87 14:29:01 89.97 25.85 64.12 1233.26 15139.88 14:30:01 48.23 4.08 44.14 173.04 2287.89 Average: 122.79 17.70 105.09 1465.57 34019.96 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5888668 7419640 2278760 27.90 37496 1673024 982664 10.66 579728 1527912 63548 14:25:01 5593068 7369776 2574360 31.52 56436 1886168 1034088 11.22 642944 1733208 107192 14:26:01 2406944 7381292 5760484 70.53 107516 4871064 1178676 12.79 675392 4688776 623120 14:27:01 1388172 7197000 6779256 83.00 156504 5533456 1615296 17.53 1189064 5064404 473484 14:28:01 1330608 7381408 6836820 83.71 163336 5756624 1183724 12.84 1110400 5188480 52 14:29:01 506056 7076624 7661372 93.80 175548 6228052 1293060 14.03 1642400 5442808 47508 14:30:01 702316 7279700 7465112 91.40 177128 6233932 1100232 11.94 1480652 5410692 26512 Average: 2545119 7300777 5622309 68.84 124852 4597474 1198249 13.00 1045797 4150897 191631 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 ens3 407.05 210.61 1166.19 65.13 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 54.76 45.31 678.23 5.53 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 490.63 287.09 13461.13 21.12 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 528.79 414.36 4128.06 31.09 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 70.29 54.24 66.07 6.77 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 ens3 409.62 249.94 2832.52 23.54 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:30:01 ens3 20.41 18.81 11.58 16.50 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 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 283.08 182.92 3191.99 24.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4122) 01/25/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 20.52 0.00 3.10 5.05 1.20 70.14 14:24:01 0 20.41 0.00 1.53 3.50 1.03 73.52 14:24:01 1 16.93 0.00 3.01 8.57 1.07 70.42 14:24:01 2 19.87 0.00 2.57 5.60 1.35 70.62 14:24:01 3 24.85 0.00 5.25 2.55 1.37 65.98 14:25:01 all 20.44 0.00 1.39 1.86 1.12 75.19 14:25:01 0 14.60 0.00 1.45 1.10 0.78 82.07 14:25:01 1 45.87 0.00 2.37 5.41 1.72 44.63 14:25:01 2 10.26 0.00 0.90 0.80 1.23 86.81 14:25:01 3 11.16 0.00 0.83 0.15 0.70 87.17 14:26:01 all 21.99 0.00 10.73 2.35 1.20 63.73 14:26:01 0 20.12 0.00 10.28 1.17 1.05 67.38 14:26:01 1 22.05 0.00 12.39 2.04 1.15 62.38 14:26:01 2 15.66 0.00 11.30 5.11 1.31 66.63 14:26:01 3 30.06 0.00 8.94 1.09 1.30 58.61 14:27:01 all 19.05 0.00 6.74 4.35 1.09 68.77 14:27:01 0 21.20 0.00 7.25 2.88 1.13 67.55 14:27:01 1 17.89 0.00 8.25 3.43 0.87 69.56 14:27:01 2 13.30 0.00 6.08 2.57 1.30 76.74 14:27:01 3 23.80 0.00 5.39 8.51 1.06 61.23 14:28:01 all 46.55 0.00 7.91 3.23 2.53 39.78 14:28:01 0 44.52 0.00 7.34 2.80 2.50 42.85 14:28:01 1 46.26 0.00 9.05 6.03 2.82 35.84 14:28:01 2 45.47 0.00 6.84 1.28 2.33 44.08 14:28:01 3 49.94 0.00 8.38 2.81 2.46 36.41 14:29:01 all 44.99 0.00 6.55 2.52 2.45 43.49 14:29:01 0 47.54 0.00 6.92 0.85 2.36 42.33 14:29:01 1 43.98 0.00 6.45 2.99 2.22 44.36 14:29:01 2 44.35 0.00 6.57 1.39 2.96 44.73 14:29:01 3 44.09 0.00 6.30 4.83 2.27 42.52 14:30:01 all 28.13 0.00 1.44 1.26 1.38 67.80 14:30:01 0 24.46 0.00 1.10 0.15 0.95 73.34 14:30:01 1 26.88 0.00 1.01 0.67 1.26 70.17 14:30:01 2 49.75 0.00 2.74 3.29 2.18 42.04 14:30:01 3 11.44 0.00 0.90 0.93 1.15 85.58 Average: all 28.83 0.00 5.38 2.94 1.57 61.28 Average: 0 27.57 0.00 5.10 1.78 1.40 64.16 Average: 1 31.45 0.00 6.05 4.17 1.59 56.75 Average: 2 28.43 0.00 5.25 2.85 1.81 61.65 Average: 3 27.88 0.00 5.12 2.98 1.47 62.55