---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1245 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 11G 9.0G 54% / 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 524 3605 0 3846 7153 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:d8:09:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fed8:9a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:0d:ca:f6 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-1245) 04/23/26 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 150.06 69.01 81.05 5572.14 39569.16 21:41:01 58.41 0.22 58.19 23.20 8722.01 21:42:01 198.42 116.46 81.95 5460.82 20841.73 21:43:01 84.47 19.03 65.44 1193.87 12885.97 21:44:01 61.86 4.65 57.21 636.85 28295.90 21:45:01 43.29 25.62 17.66 1234.52 12709.90 21:46:01 51.19 4.87 46.33 188.37 2824.73 Average: 92.53 34.26 58.26 2044.18 17978.48 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5907400 7411828 2260028 27.67 35468 1650660 989356 10.74 583064 1509328 51856 21:41:01 5578332 7353116 2589096 31.70 56580 1884612 1028560 11.16 657288 1733812 129488 21:42:01 5100932 7406780 3066496 37.55 71860 2383856 1045712 11.35 843952 1988656 93552 21:43:01 4044892 7194844 4122536 50.48 105012 3132144 1554368 16.87 1305620 2503332 507244 21:44:01 3360388 7165896 4807040 58.86 108620 3759320 1544664 16.76 1671904 2794924 302412 21:45:01 3538620 7153700 4628808 56.67 122548 3557992 1203328 13.06 1760032 2531984 57580 21:46:01 3631112 7266508 4536316 55.54 124508 3578900 1082632 11.75 1693652 2509200 30992 Average: 4451668 7278953 3715760 45.49 89228 2849641 1206946 13.10 1216502 2224462 167589 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 401.92 198.80 1050.85 63.56 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 ens3 62.01 51.61 751.23 6.29 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 276.44 212.21 782.38 19.85 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 300.80 262.71 1577.74 22.78 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:44:01 ens3 0.18 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 236.79 194.97 2546.24 18.32 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 ens3 21.55 19.76 18.19 17.73 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 185.67 134.32 960.98 21.22 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 2.26 2.26 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1245) 04/23/26 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.09 0.00 3.09 4.41 1.12 73.29 21:40:01 0 18.78 0.00 1.85 2.70 0.92 75.75 21:40:01 1 14.11 0.00 2.54 4.15 0.89 78.32 21:40:01 2 9.08 0.00 2.28 5.10 1.27 82.27 21:40:01 3 30.41 0.00 5.68 5.72 1.40 56.79 21:41:01 all 20.31 0.00 1.30 1.83 0.96 75.60 21:41:01 0 19.28 0.00 0.73 0.15 0.67 79.17 21:41:01 1 35.56 0.00 2.30 0.40 1.17 60.58 21:41:01 2 17.39 0.00 1.18 1.35 1.45 78.64 21:41:01 3 9.00 0.00 1.02 5.42 0.53 84.03 21:42:01 all 13.49 1.95 2.49 8.20 0.94 72.94 21:42:01 0 8.59 0.00 1.95 6.62 0.70 82.14 21:42:01 1 15.77 0.05 2.54 8.44 0.77 72.44 21:42:01 2 11.02 0.00 2.51 9.05 1.26 76.16 21:42:01 3 18.53 7.67 2.98 8.68 1.03 61.12 21:43:01 all 31.05 0.00 4.54 0.74 1.96 61.71 21:43:01 0 30.96 0.00 4.37 1.15 1.64 61.87 21:43:01 1 29.54 0.00 4.43 0.82 2.02 63.19 21:43:01 2 31.27 0.00 4.42 0.45 2.16 61.69 21:43:01 3 32.42 0.00 4.92 0.54 2.02 60.10 21:44:01 all 80.86 0.00 10.74 0.11 4.30 4.00 21:44:01 0 81.27 0.00 10.89 0.27 4.24 3.34 21:44:01 1 81.77 0.00 10.50 0.07 4.27 3.39 21:44:01 2 78.77 0.00 10.67 0.07 4.75 5.75 21:44:01 3 81.61 0.00 10.89 0.05 3.94 3.51 21:45:01 all 35.82 0.00 6.24 0.73 3.10 54.12 21:45:01 0 33.60 0.00 5.43 0.43 3.03 57.50 21:45:01 1 37.20 0.00 6.35 0.42 2.78 53.25 21:45:01 2 41.96 0.00 7.49 0.55 3.43 46.57 21:45:01 3 30.50 0.00 5.69 1.54 3.14 59.14 21:46:01 all 29.21 0.00 1.27 1.48 1.66 66.39 21:46:01 0 15.14 0.00 0.70 1.86 1.48 80.83 21:46:01 1 36.24 0.00 1.30 1.27 1.55 59.64 21:46:01 2 16.64 0.00 1.20 1.05 1.47 79.64 21:46:01 3 48.86 0.00 1.88 1.70 2.13 45.43 Average: all 32.68 0.28 4.24 2.50 2.00 58.31 Average: 0 29.65 0.00 3.70 1.88 1.81 62.96 Average: 1 35.75 0.01 4.28 2.22 1.92 55.82 Average: 2 29.41 0.00 4.24 2.51 2.25 61.58 Average: 3 35.90 1.10 4.72 3.38 2.03 52.86