---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1766 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 9.5G 9.8G 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: 7976 497 4798 0 2680 7190 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:85:31:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe85:31e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:97:31:3f 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-1766) 12/27/25 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 103.32 42.40 60.92 3401.50 6338.16 04:38:01 84.07 27.15 56.92 1542.28 9131.28 04:39:01 31.14 4.95 26.20 176.77 7204.80 04:40:01 23.95 10.81 13.13 792.13 4623.63 04:41:01 26.81 1.05 25.76 91.72 11022.43 Average: 53.86 17.27 36.59 1201.03 7663.97 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5780568 7376112 2386860 29.22 42060 1731320 1052380 11.42 633616 1580464 81240 04:38:01 5457884 7324448 2709544 33.17 61912 1966572 1169344 12.69 698808 1806088 105308 04:39:01 5225252 7204064 2942176 36.02 66860 2069732 1171136 12.71 830492 1898368 6524 04:40:01 4327192 6493204 3840236 47.02 70172 2248088 1824604 19.80 1607008 2004512 37300 04:41:01 4952052 7399044 3215376 39.37 74888 2519440 986668 10.71 802056 2179336 25788 Average: 5148590 7159374 3018838 36.96 63178 2107030 1240826 13.46 914396 1893754 51232 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 436.43 228.04 1642.36 68.48 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 04:38:01 ens3 57.62 34.83 419.15 9.68 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:39:01 ens3 121.36 115.93 1534.68 17.35 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.17 1.17 0.54 0.54 0.00 0.00 0.00 0.00 04:40:01 ens3 207.77 185.59 2479.54 25.11 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 04:41:01 ens3 84.72 78.74 772.66 17.17 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 181.60 128.63 1369.70 27.56 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-1766) 12/27/25 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 22.09 0.00 1.67 3.66 2.43 70.15 04:37:01 0 14.46 0.00 1.31 4.43 2.07 77.73 04:37:01 1 43.80 0.00 2.19 2.37 3.02 48.62 04:37:01 2 13.14 0.00 1.51 2.71 2.43 80.21 04:37:01 3 17.01 0.00 1.69 5.10 2.19 74.01 04:38:01 all 19.96 0.00 1.34 2.65 2.03 74.02 04:38:01 0 15.83 0.00 1.00 1.69 1.48 80.00 04:38:01 1 44.79 0.00 2.24 0.81 2.58 49.58 04:38:01 2 3.75 0.00 0.65 5.13 1.54 88.93 04:38:01 3 15.44 0.00 1.47 2.99 2.54 77.56 04:39:01 all 11.29 0.00 0.71 0.75 2.37 84.89 04:39:01 0 10.67 0.00 1.06 1.53 2.39 84.35 04:39:01 1 9.39 0.00 0.43 0.45 1.92 87.81 04:39:01 2 11.91 0.00 0.92 0.44 3.15 83.57 04:39:01 3 13.19 0.00 0.40 0.60 1.99 83.82 04:40:01 all 37.57 0.00 1.38 0.55 5.78 54.72 04:40:01 0 40.81 0.00 1.02 0.23 5.40 52.54 04:40:01 1 38.39 0.00 1.19 0.41 5.32 54.69 04:40:01 2 35.19 0.00 1.61 0.84 6.18 56.19 04:40:01 3 35.89 0.00 1.70 0.72 6.22 55.46 04:41:01 all 27.03 0.00 1.40 0.81 2.69 68.07 04:41:01 0 21.01 0.00 1.42 0.18 2.77 74.62 04:41:01 1 13.44 0.00 0.78 0.10 1.79 83.89 04:41:01 2 40.07 0.00 1.61 0.68 3.38 54.26 04:41:01 3 33.61 0.00 1.77 2.29 2.80 59.53 Average: all 23.61 0.00 1.30 1.68 3.06 70.35 Average: 0 20.59 0.00 1.16 1.61 2.83 73.82 Average: 1 29.97 0.00 1.37 0.83 2.93 64.90 Average: 2 20.83 0.00 1.26 1.95 3.34 72.62 Average: 3 23.05 0.00 1.41 2.34 3.16 70.05