---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1583 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 9.9G 9.4G 52% / 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 510 4324 0 3141 7169 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:95:1f:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe95:1fd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:25:2d:06 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-1583) 05/23/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 163.30 69.24 94.05 5590.94 40137.30 12:05:01 77.66 5.36 72.31 178.68 10559.30 12:06:01 111.98 49.21 62.77 1722.91 8702.68 12:07:01 21.88 5.36 16.51 162.35 3332.89 12:08:01 3.92 0.40 3.52 4.27 162.24 12:09:01 19.50 1.38 18.11 35.73 8021.33 12:10:01 32.61 19.48 13.13 1473.38 6166.61 12:11:01 34.06 7.27 26.80 249.43 11491.02 Average: 58.07 19.74 38.33 1179.37 11073.08 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5887648 7399200 2279772 27.91 40228 1651632 1010908 10.97 603320 1508388 50256 12:05:01 5547636 7432564 2619784 32.08 64312 1980648 980340 10.64 576768 1833372 167848 12:06:01 4490512 6512668 3676908 45.02 70308 2107496 2223484 24.13 1534608 1920932 5412 12:07:01 3574916 5693736 4592504 56.23 72544 2199296 3381188 36.69 2381064 1966988 844 12:08:01 3882996 6107348 4284424 52.46 72944 2302808 2583688 28.03 2003004 2050160 101316 12:09:01 3657488 6027984 4509932 55.22 75572 2442308 2766524 30.02 2098264 2169924 8956 12:10:01 4267320 7078220 3900100 47.75 77112 2874704 1305188 14.16 1103112 2548124 218948 12:11:01 4499304 7410656 3668116 44.91 80544 2970816 954032 10.35 818824 2598540 10484 Average: 4475978 6707797 3691442 45.20 69196 2316214 1900669 20.62 1389870 2074554 70508 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 412.51 203.52 1014.16 63.41 0.00 0.00 0.00 0.00 12:05:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 222.91 120.61 1200.62 16.95 0.00 0.00 0.00 0.00 12:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 258.34 287.64 1206.06 50.30 0.00 0.00 0.00 0.00 12:07:01 lo 76.71 76.71 7.44 7.44 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 198.97 182.54 742.11 45.02 0.00 0.00 0.00 0.00 12:08:01 lo 100.95 100.95 9.63 9.63 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 82.74 64.94 40.92 20.10 0.00 0.00 0.00 0.00 12:09:01 lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 335.01 276.92 627.64 82.29 0.00 0.00 0.00 0.00 12:10:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 185.47 153.03 425.62 50.59 0.00 0.00 0.00 0.00 12:11:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 219.10 160.17 1398.94 28.33 0.00 0.00 0.00 0.00 Average: lo 23.34 23.34 2.25 2.25 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: ens3 239.42 181.30 831.23 44.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1583) 05/23/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 18.70 0.00 2.76 6.31 3.74 68.49 12:04:02 0 14.37 0.00 1.87 6.07 3.31 74.37 12:04:02 1 12.65 0.00 1.78 6.08 3.16 76.34 12:04:02 2 17.63 0.00 2.47 11.14 4.77 63.99 12:04:02 3 30.18 0.00 4.98 1.86 3.72 59.26 12:05:01 all 20.38 0.00 1.58 2.72 2.03 73.29 12:05:01 0 2.78 0.00 0.25 0.00 0.78 96.19 12:05:01 1 7.52 0.00 0.49 0.57 1.27 90.15 12:05:01 2 31.70 0.00 2.24 5.64 2.91 57.51 12:05:01 3 39.44 0.00 3.29 4.65 3.12 49.50 12:06:01 all 29.39 0.00 2.01 3.11 5.94 59.56 12:06:01 0 32.61 0.00 1.78 2.25 5.76 57.60 12:06:01 1 26.14 0.00 2.10 3.88 5.47 62.41 12:06:01 2 31.61 0.00 1.86 3.90 5.73 56.90 12:06:01 3 27.19 0.00 2.31 2.41 6.80 61.29 12:07:01 all 41.54 0.00 2.17 0.41 6.40 49.48 12:07:01 0 41.71 0.00 2.21 0.31 6.74 49.04 12:07:01 1 38.88 0.00 2.40 0.21 6.07 52.44 12:07:01 2 41.22 0.00 2.05 0.25 6.53 49.96 12:07:01 3 44.38 0.00 2.01 0.89 6.25 46.47 12:08:01 all 19.10 0.00 1.24 0.05 3.30 76.31 12:08:01 0 18.80 0.00 1.57 0.07 3.33 76.23 12:08:01 1 18.63 0.00 1.15 0.00 3.34 76.87 12:08:01 2 20.77 0.00 1.19 0.00 3.27 74.78 12:08:01 3 18.20 0.00 1.06 0.10 3.25 77.40 12:09:01 all 27.46 0.00 1.61 0.24 4.49 66.20 12:09:01 0 26.11 0.00 2.14 0.18 4.95 66.62 12:09:01 1 33.49 0.00 1.11 0.28 3.76 61.36 12:09:01 2 21.74 0.00 1.71 0.15 4.57 71.84 12:09:01 3 28.56 0.00 1.48 0.36 4.68 64.91 12:10:01 all 43.35 0.00 2.05 0.79 6.61 47.19 12:10:01 0 44.75 0.00 1.56 1.54 6.70 45.46 12:10:01 1 44.84 0.00 2.56 0.36 6.66 45.57 12:10:01 2 44.78 0.00 1.78 0.95 6.55 45.94 12:10:01 3 39.04 0.00 2.32 0.33 6.56 51.75 12:11:01 all 21.72 0.00 1.54 1.19 2.43 73.12 12:11:01 0 23.90 0.00 1.01 0.20 2.23 72.66 12:11:01 1 9.20 0.00 1.39 3.68 2.11 83.62 12:11:01 2 43.66 0.00 2.46 0.28 3.23 50.37 12:11:01 3 10.05 0.00 1.29 0.60 2.15 85.91 Average: all 27.75 0.00 1.87 1.85 4.38 64.15 Average: 0 25.73 0.00 1.55 1.33 4.24 67.15 Average: 1 23.99 0.00 1.63 1.88 3.99 68.50 Average: 2 31.62 0.00 1.97 2.79 4.70 58.92 Average: 3 29.64 0.00 2.34 1.39 4.58 62.06