---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-664 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 9.1G 11G 48% / 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 525 5041 0 2408 7165 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:60:7a:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe60:7a8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:2a:87:8e 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-664) 12/15/25 _x86_64_ (4 CPU) 19:42:33 LINUX RESTART (4 CPU) 19:43:01 tps rtps wtps bread/s bwrtn/s 19:44:01 135.19 52.07 83.12 3982.81 40721.91 19:45:01 60.19 5.38 54.81 187.91 8872.10 19:46:01 131.16 98.87 32.29 4840.39 6258.16 19:47:01 16.03 1.18 14.85 71.45 5192.73 19:48:01 21.61 0.70 20.91 79.85 1603.07 Average: 72.84 31.64 41.20 1832.44 12530.29 19:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:01 5805660 7364056 2361760 28.92 41140 1696000 1015044 11.01 644616 1545988 66312 19:45:01 5587536 7412724 2579884 31.59 60748 1926816 977500 10.61 602188 1772544 136664 19:46:01 4615988 6711028 3551432 43.48 70636 2179364 1794044 19.47 1359100 1966028 85388 19:47:01 5165616 7330124 3001804 36.75 73480 2243848 1017224 11.04 803272 1972620 19576 19:48:01 5171976 7343932 2995444 36.68 76588 2247512 1007432 10.93 796132 1971316 10100 Average: 5269355 7232373 2898065 35.48 64518 2058708 1162249 12.61 841062 1845699 63608 19:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:44:01 ens3 451.13 253.88 1364.80 71.86 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:45:01 ens3 79.99 47.64 709.81 10.69 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:46:01 ens3 151.87 132.63 1460.55 19.13 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 ens3 115.65 90.63 814.84 23.11 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:48:01 ens3 12.43 13.16 9.17 12.63 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.22 107.59 871.84 27.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-664) 12/15/25 _x86_64_ (4 CPU) 19:42:33 LINUX RESTART (4 CPU) 19:43:01 CPU %user %nice %system %iowait %steal %idle 19:44:01 all 21.00 0.00 2.37 4.56 2.00 70.07 19:44:01 0 27.96 0.00 2.98 1.90 1.80 65.37 19:44:01 1 8.54 0.00 1.68 6.38 2.13 81.27 19:44:01 2 16.60 0.00 2.09 5.10 1.87 74.35 19:44:01 3 31.01 0.00 2.76 4.85 2.19 59.19 19:45:01 all 20.73 0.00 1.30 1.89 1.60 74.48 19:45:01 0 30.38 0.00 1.78 2.74 1.48 63.63 19:45:01 1 5.29 0.00 0.47 1.60 0.52 92.13 19:45:01 2 3.15 0.00 0.67 2.83 2.23 91.12 19:45:01 3 44.36 0.00 2.31 0.37 2.18 50.79 19:46:01 all 29.51 0.00 1.68 5.28 3.67 59.86 19:46:01 0 25.17 0.00 1.25 2.13 3.45 68.00 19:46:01 1 34.80 0.00 1.67 6.00 3.70 53.83 19:46:01 2 29.98 0.00 2.06 8.46 3.83 55.68 19:46:01 3 28.11 0.00 1.71 4.57 3.70 61.92 19:47:01 all 59.87 0.00 1.90 0.24 5.33 32.66 19:47:01 0 51.77 0.00 1.89 0.74 5.51 40.09 19:47:01 1 64.66 0.00 1.37 0.05 4.60 29.31 19:47:01 2 60.61 0.00 2.22 0.07 5.64 31.46 19:47:01 3 62.45 0.00 2.14 0.07 5.61 29.73 19:48:01 all 20.75 0.00 0.93 0.86 1.08 76.37 19:48:01 0 5.76 0.00 0.55 0.76 0.50 92.43 19:48:01 1 5.41 0.00 0.70 1.55 0.47 91.88 19:48:01 2 35.25 0.00 0.98 0.33 1.63 61.81 19:48:01 3 36.56 0.00 1.48 0.83 1.71 59.43 Average: all 30.40 0.00 1.64 2.57 2.74 62.65 Average: 0 28.25 0.00 1.69 1.65 2.55 65.86 Average: 1 23.76 0.00 1.18 3.12 2.29 69.65 Average: 2 29.09 0.00 1.60 3.36 3.04 62.90 Average: 3 40.52 0.00 2.08 2.14 3.08 52.18