---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1425 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 9.5G 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: 7975 508 4596 0 2871 7172 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:a0:0f:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fea0:fe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:8d:25:34 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-1425) 04/25/26 _x86_64_ (4 CPU) 19:38:47 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:02 153.67 69.48 84.19 5597.20 40140.61 19:41:01 58.79 0.22 58.57 23.59 9286.43 19:42:01 139.55 103.07 36.49 4787.60 9781.14 19:43:01 14.73 4.73 10.00 282.89 4554.84 19:44:01 43.46 27.89 15.58 1487.52 5406.63 19:45:01 26.90 3.28 23.61 155.84 7735.91 Average: 72.89 34.88 38.02 2061.67 12828.45 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:02 5882752 7411772 2284668 27.97 38196 1670884 993888 10.78 588264 1525716 61564 19:41:01 5569292 7361436 2598128 31.81 58592 1898840 1043228 11.32 652228 1743844 136808 19:42:01 4917016 7087828 3250404 39.80 71076 2253524 1256928 13.64 997384 2026180 99536 19:43:01 4111852 6358512 4055568 49.66 72988 2324424 1887256 20.48 1767980 2052168 35368 19:44:01 3656288 6085468 4511132 55.23 77380 2495668 2413688 26.19 2107912 2152364 16540 19:45:01 4692632 7324824 3474788 42.54 81524 2691108 1038860 11.27 934284 2288080 24460 Average: 4804972 6938307 3362448 41.17 66626 2222408 1438975 15.61 1174675 1964725 62379 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:02 ens3 359.72 196.44 1262.46 64.50 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:41:01 ens3 59.94 49.08 724.08 5.98 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 ens3 231.59 207.96 3025.47 31.05 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 19:43:01 ens3 100.32 87.12 857.26 19.96 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 71.53 63.27 368.04 16.30 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 ens3 73.42 65.81 618.22 17.82 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 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 149.68 111.79 1143.77 25.99 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 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1425) 04/25/26 _x86_64_ (4 CPU) 19:38:47 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:02 all 17.86 0.00 2.82 4.61 2.77 71.95 19:40:02 0 11.90 0.00 4.06 5.52 2.25 76.26 19:40:02 1 10.90 0.00 2.17 3.72 2.33 80.88 19:40:02 2 38.89 0.00 2.88 1.93 3.64 52.66 19:40:02 3 9.69 0.00 2.14 7.25 2.83 78.08 19:41:01 all 19.77 0.00 1.19 1.98 1.44 75.61 19:41:01 0 16.51 0.00 0.96 0.89 1.40 80.24 19:41:01 1 2.55 0.00 0.22 0.03 0.46 96.74 19:41:01 2 52.92 0.00 2.72 1.08 2.71 40.57 19:41:01 3 7.13 0.00 0.86 5.93 1.22 84.86 19:42:01 all 22.30 0.00 1.81 4.90 3.82 67.17 19:42:01 0 20.46 0.00 2.21 5.78 4.42 67.13 19:42:01 1 23.89 0.00 1.29 5.38 3.36 66.08 19:42:01 2 24.35 0.00 2.02 4.32 4.26 65.04 19:42:01 3 20.49 0.00 1.72 4.09 3.23 70.46 19:43:01 all 68.33 0.00 1.70 0.23 7.94 21.81 19:43:01 0 75.77 0.00 1.61 0.20 7.84 14.59 19:43:01 1 58.27 0.00 1.89 0.24 8.23 31.37 19:43:01 2 72.68 0.00 1.15 0.03 7.19 18.94 19:43:01 3 66.68 0.00 2.13 0.44 8.47 22.27 19:44:01 all 54.37 0.00 2.34 1.14 5.66 36.49 19:44:01 0 55.82 0.00 2.17 1.24 5.69 35.09 19:44:01 1 51.74 0.00 2.40 1.60 5.77 38.49 19:44:01 2 56.72 0.00 2.43 0.43 5.36 35.06 19:44:01 3 53.21 0.00 2.36 1.27 5.80 37.36 19:45:01 all 36.42 0.00 1.28 0.69 3.66 57.95 19:45:01 0 16.07 0.00 0.74 0.23 2.99 79.97 19:45:01 1 54.05 0.00 1.67 2.30 4.35 37.63 19:45:01 2 43.15 0.00 1.39 0.18 4.00 51.28 19:45:01 3 32.41 0.00 1.34 0.07 3.32 62.86 Average: all 36.61 0.00 1.86 2.26 4.23 55.05 Average: 0 32.86 0.00 1.96 2.32 4.11 58.76 Average: 1 33.75 0.00 1.61 2.21 4.11 58.31 Average: 2 48.09 0.00 2.10 1.33 4.53 43.94 Average: 3 31.74 0.00 1.76 3.17 4.16 59.17