---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6977 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 496 4516 0 2962 7185 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:94:10:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe94:1034/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:2c:4b:4b 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-6977) 10/20/25 _x86_64_ (4 CPU) 22:32:57 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 169.09 98.83 70.26 7340.35 38322.84 22:35:01 48.41 4.80 43.61 98.08 5586.27 22:36:01 62.64 15.82 46.82 1321.79 12117.26 22:37:01 191.63 130.79 60.84 6404.53 21724.91 22:38:01 29.53 9.68 19.85 726.95 6610.36 Average: 100.26 51.98 48.28 3178.09 16871.82 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 6007376 7445872 2160044 26.45 30212 1593184 957876 10.39 537300 1461824 19484 22:35:01 5618064 7346528 2549356 31.21 51884 1845568 1029828 11.17 691120 1663728 171644 22:36:01 5432664 7407924 2734756 33.48 60896 2074256 967508 10.50 757220 1764528 280336 22:37:01 4714380 7351528 3453040 42.28 74100 2706796 1145620 12.43 1104976 2099512 116724 22:38:01 4641100 7368936 3526320 43.18 76440 2794976 968204 10.51 1140508 2137924 24316 Average: 5282717 7384158 2884703 35.32 58706 2202956 1013807 11.00 846225 1825503 122501 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:34:01 ens3 174.84 112.93 722.76 55.56 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 58.49 40.23 797.15 4.67 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 123.30 53.88 756.13 6.74 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 392.57 210.66 1900.01 80.67 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 154.01 61.56 1061.78 12.67 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.63 95.84 1047.51 32.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6977) 10/20/25 _x86_64_ (4 CPU) 22:32:57 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 11.95 0.00 3.25 9.22 8.11 67.48 22:34:01 0 12.90 0.00 2.60 11.53 7.67 65.30 22:34:01 1 10.15 0.00 2.44 7.04 7.15 73.22 22:34:01 2 11.81 0.00 2.78 7.15 9.55 68.71 22:34:01 3 12.94 0.00 5.15 11.15 8.03 62.72 22:35:01 all 17.44 0.00 1.23 3.00 4.26 74.06 22:35:01 0 14.87 0.00 0.78 0.47 1.74 82.14 22:35:01 1 4.50 0.00 0.66 3.38 5.21 86.25 22:35:01 2 37.15 0.00 2.16 2.04 6.02 52.63 22:35:01 3 13.42 0.00 1.33 6.09 4.03 75.14 22:36:01 all 16.68 1.71 1.77 3.12 4.46 72.26 22:36:01 0 21.98 4.48 2.28 5.08 5.58 60.61 22:36:01 1 14.44 0.02 1.87 1.67 5.03 76.97 22:36:01 2 10.68 2.30 1.61 4.64 4.44 76.33 22:36:01 3 19.69 0.00 1.32 1.08 2.75 75.17 22:37:01 all 23.02 0.00 7.69 10.44 13.90 44.95 22:37:01 0 20.62 0.00 7.38 12.86 13.02 46.13 22:37:01 1 24.44 0.00 8.43 11.46 15.60 40.06 22:37:01 2 24.06 0.00 7.70 7.74 13.95 46.56 22:37:01 3 22.97 0.00 7.25 9.70 13.02 47.06 22:38:01 all 24.24 0.00 1.47 1.51 6.67 66.11 22:38:01 0 24.77 0.00 1.45 3.02 6.90 63.85 22:38:01 1 20.33 0.00 1.43 0.94 6.94 70.36 22:38:01 2 19.98 0.00 1.39 0.88 6.04 71.71 22:38:01 3 31.95 0.00 1.61 1.15 6.80 58.49 Average: all 18.67 0.34 3.11 5.50 7.52 64.87 Average: 0 19.03 0.89 2.93 6.65 7.03 63.46 Average: 1 14.80 0.00 2.99 4.93 8.02 69.25 Average: 2 20.69 0.45 3.15 4.53 8.04 63.14 Average: 3 20.18 0.00 3.36 5.88 6.97 63.61