---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5797 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 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: 7976 498 4616 0 2861 7181 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:f4:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe94:f4fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:82:55:a2 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-5797) 07/14/26 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 148.28 68.99 79.29 5587.47 40378.89 22:14:01 54.06 0.39 53.67 35.25 7616.34 22:15:01 131.13 59.84 71.29 3011.36 17355.91 22:16:01 25.30 8.62 16.68 244.49 14838.06 22:17:01 28.67 0.83 27.84 69.71 8151.68 Average: 77.56 27.82 49.74 1795.47 17701.47 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5888836 7442120 2278592 27.90 34928 1697360 948868 10.30 567460 1543464 71980 22:14:01 5569476 7389840 2597952 31.81 54760 1931352 987996 10.72 632712 1769892 177756 22:15:01 4726256 7010524 3441172 42.13 66132 2365116 1559136 16.92 1296740 1859048 271212 22:16:01 4713460 7365212 3453968 42.29 67384 2725488 959524 10.41 1114060 2090844 209684 22:17:01 4692036 7356548 3475392 42.55 70744 2734368 980840 10.64 1131268 2094204 10548 Average: 5118013 7312849 3049415 37.34 58790 2290737 1087273 11.80 948448 1871490 148236 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:13:02 ens3 401.08 229.80 1528.65 65.29 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:14:01 ens3 83.17 56.31 1001.19 6.46 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 172.74 110.00 549.88 28.16 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 ens3 394.43 314.41 943.95 157.17 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 12.41 13.21 10.97 6.49 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 213.19 145.04 806.25 52.87 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-5797) 07/14/26 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 16.82 0.00 2.78 6.04 4.54 69.83 22:13:02 0 28.98 0.00 2.71 5.42 5.06 57.83 22:13:02 1 17.59 0.00 2.02 3.46 3.72 73.21 22:13:02 2 11.72 0.00 4.92 10.61 4.99 67.76 22:13:02 3 9.11 0.00 1.45 4.64 4.38 80.41 22:14:01 all 18.48 0.00 1.09 2.93 2.46 75.04 22:14:01 0 8.70 0.00 0.80 4.07 2.77 83.65 22:14:01 1 26.71 0.00 1.26 0.64 2.60 68.80 22:14:01 2 3.63 0.00 0.35 2.06 1.61 92.35 22:14:01 3 34.95 0.00 1.98 4.92 2.85 55.30 22:15:01 all 19.94 2.32 5.74 3.52 4.31 64.17 22:15:01 0 9.56 0.03 5.42 2.61 4.27 78.12 22:15:01 1 42.87 6.06 6.92 2.35 5.04 36.76 22:15:01 2 18.27 0.03 5.56 6.34 4.50 65.30 22:15:01 3 9.13 3.18 5.08 2.77 3.43 76.41 22:16:01 all 33.35 0.00 13.21 0.52 6.95 45.98 22:16:01 0 30.95 0.00 12.87 0.05 6.85 49.28 22:16:01 1 30.84 0.00 12.88 0.93 6.63 48.73 22:16:01 2 30.32 0.00 13.42 1.02 7.19 48.06 22:16:01 3 41.29 0.00 13.64 0.10 7.14 37.83 22:17:01 all 19.77 0.00 0.93 1.27 2.16 75.87 22:17:01 0 9.92 0.00 0.99 1.04 1.75 86.30 22:17:01 1 9.58 0.00 0.78 0.10 0.93 88.61 22:17:01 2 0.39 0.00 0.44 3.33 2.43 93.41 22:17:01 3 59.34 0.00 1.50 0.58 3.49 35.09 Average: all 21.67 0.47 4.76 2.86 4.09 66.16 Average: 0 17.64 0.01 4.56 2.64 4.14 71.01 Average: 1 25.51 1.22 4.78 1.50 3.79 63.20 Average: 2 12.88 0.01 4.95 4.69 4.15 73.31 Average: 3 30.70 0.64 4.73 2.60 4.26 57.07