---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-784 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 14G 5.8G 71% / 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 507 332 0 7136 7171 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:ca:f7:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feca:f763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:d1:90:ea 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-784) 10/21/26 _x86_64_ (4 CPU) 14:51:21 LINUX RESTART (4 CPU) 14:52:01 tps rtps wtps bread/s bwrtn/s 14:53:01 93.98 20.71 73.27 711.88 7521.55 14:54:01 273.27 32.64 240.63 3843.89 141352.84 14:55:01 202.63 0.05 202.58 2.53 33699.98 14:56:01 131.84 10.36 121.48 377.67 21643.99 14:57:01 413.86 358.72 55.14 16232.09 10519.31 Average: 223.12 84.50 138.62 4233.61 42947.54 14:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:01 5611476 7395412 2555952 31.29 54936 1897120 986408 10.70 594628 1766132 210008 14:54:01 2106536 7401840 6060892 74.21 134004 5100496 1254976 13.62 679404 4914292 31868 14:55:01 1313440 7410752 6853988 83.92 160980 5808844 1245852 13.52 1003648 5315040 668 14:56:01 595344 7268152 7572084 92.71 186360 6302320 1480048 16.06 1498944 5475348 499892 14:57:01 318476 7302040 7848952 96.10 188836 6605220 1161440 12.60 1405224 5843896 82392 Average: 1989054 7355639 6178374 75.65 145023 5142800 1225745 13.30 1036370 4662942 164966 14:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:53:01 ens3 70.20 64.16 1488.93 9.28 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:54:01 ens3 703.38 491.32 15482.82 36.07 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 280.17 264.92 2491.64 21.22 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:56:01 ens3 253.82 261.76 1850.55 23.59 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 89.05 74.54 932.46 14.42 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 279.33 231.34 4449.28 20.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-784) 10/21/26 _x86_64_ (4 CPU) 14:51:21 LINUX RESTART (4 CPU) 14:52:01 CPU %user %nice %system %iowait %steal %idle 14:53:01 all 19.45 0.00 1.20 2.61 0.06 76.68 14:53:01 0 28.48 0.00 1.47 1.15 0.07 68.83 14:53:01 1 2.85 0.00 0.59 6.47 0.02 90.07 14:53:01 2 37.74 0.00 1.78 0.83 0.10 59.54 14:53:01 3 8.63 0.00 0.94 2.01 0.05 88.38 14:54:01 all 23.50 0.00 9.06 4.17 0.10 63.17 14:54:01 0 22.12 0.00 8.11 2.88 0.10 66.79 14:54:01 1 21.21 0.00 8.35 3.93 0.10 66.41 14:54:01 2 34.16 0.00 9.36 2.35 0.12 54.01 14:54:01 3 16.50 0.00 10.44 7.53 0.09 65.44 14:55:01 all 32.26 0.00 5.39 5.23 0.11 57.02 14:55:01 0 34.45 0.00 5.13 1.11 0.10 59.22 14:55:01 1 32.98 0.00 6.76 8.33 0.12 51.81 14:55:01 2 30.38 0.00 4.67 5.99 0.10 58.86 14:55:01 3 31.25 0.00 4.97 5.51 0.12 58.16 14:56:01 all 42.66 0.00 7.48 2.33 0.13 47.40 14:56:01 0 41.54 0.00 7.76 4.16 0.12 46.42 14:56:01 1 47.22 0.00 8.21 2.17 0.15 42.25 14:56:01 2 40.26 0.00 6.96 1.97 0.13 50.68 14:56:01 3 41.64 0.00 6.98 1.03 0.12 50.24 14:57:01 all 14.90 0.00 2.52 15.56 0.09 66.92 14:57:01 0 29.69 0.00 3.06 16.69 0.12 50.45 14:57:01 1 13.90 0.00 3.01 17.68 0.10 65.32 14:57:01 2 9.14 0.00 2.41 18.54 0.10 69.81 14:57:01 3 6.87 0.00 1.59 9.35 0.05 82.15 Average: all 26.57 0.00 5.11 5.98 0.10 62.24 Average: 0 31.28 0.00 5.09 5.19 0.10 58.34 Average: 1 23.63 0.00 5.38 7.71 0.10 63.18 Average: 2 30.36 0.00 5.02 5.92 0.11 58.58 Average: 3 20.98 0.00 4.96 5.07 0.08 68.90