---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6821 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 13G 6.6G 66% / 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 525 1198 0 6251 7152 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:c6:ca:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fec6:ca3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:e0:4e:64 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-6821) 10/18/25 _x86_64_ (4 CPU) 17:12:53 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 145.06 66.86 78.20 5599.07 38763.82 17:15:01 48.35 3.40 44.95 57.71 5643.45 17:16:02 83.82 12.71 71.10 2272.82 19973.34 17:17:01 410.10 0.02 410.08 0.14 26392.54 17:18:01 406.30 0.45 405.85 3.60 58100.45 17:19:01 281.80 0.05 281.75 6.13 22246.96 17:20:01 63.57 0.55 63.02 6.53 40550.97 17:21:01 10.56 0.07 10.50 5.47 1246.06 17:22:01 1.27 0.00 1.27 0.00 41.05 17:23:01 8.26 0.30 7.96 19.99 320.56 17:24:01 22.65 0.30 22.35 22.53 1403.23 Average: 134.29 7.71 126.57 727.79 19505.46 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5949844 7423692 2217584 27.15 32028 1625300 973320 10.56 578252 1480188 39920 17:15:01 5712616 7420924 2454812 30.06 52748 1825576 959656 10.41 587444 1680840 166132 17:16:02 5070028 7327604 3097400 37.92 62668 2350236 1339232 14.53 796456 2080824 144452 17:17:01 4357636 7287604 3809792 46.65 97520 2934320 1371544 14.88 874332 2640036 112092 17:18:01 2703396 7292260 5464032 66.90 118104 4468196 1386172 15.04 887092 4172848 2872 17:19:01 2562640 7387000 5604788 68.62 139688 4679172 1280044 13.89 828404 4372672 528 17:20:01 1280776 7362120 6886652 84.32 160792 5833060 1182668 12.83 1061920 5334960 19876 17:21:01 1276064 7379808 6891364 84.38 161036 5834876 1109880 12.04 2884044 3496720 876 17:22:01 1277356 7382764 6890072 84.36 161044 5834876 1109880 12.04 4287564 2089996 8 17:23:01 1268456 7362296 6898972 84.47 161568 5843148 1037600 11.26 4604316 1804256 26048 17:24:01 1171748 7267388 6995680 85.65 162176 5843932 1129920 12.26 4704136 1800476 11176 Average: 2966415 7353951 5201013 63.68 119034 4279336 1170901 12.71 2008542 2813983 47635 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 181.40 125.03 845.00 56.77 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:15:01 ens3 60.85 45.97 804.32 5.50 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:16:02 ens3 856.07 341.23 5479.32 30.99 0.00 0.00 0.00 0.00 17:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:02 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:17:01 ens3 18.32 16.52 36.28 4.15 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 6.95 8.20 1.90 2.29 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 ens3 224.28 176.82 2125.73 14.51 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 634.88 433.53 5753.90 30.30 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:21:01 ens3 786.60 1319.38 54.80 10556.80 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 17:22:01 ens3 282.17 502.80 18.21 4113.32 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:23:01 ens3 126.79 225.49 16.60 1759.73 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:24:01 ens3 8.58 10.58 6.61 4.87 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 290.12 291.82 1378.57 1509.48 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 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6821) 10/18/25 _x86_64_ (4 CPU) 17:12:53 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 15.11 0.00 2.64 6.26 3.15 72.84 17:14:01 0 11.84 0.00 1.24 4.51 2.50 79.91 17:14:01 1 27.28 0.00 4.83 4.33 3.32 60.25 17:14:01 2 8.89 0.00 2.12 9.64 3.31 76.04 17:14:01 3 12.42 0.00 2.37 6.55 3.47 75.19 17:15:01 all 18.61 0.00 1.28 2.34 1.97 75.79 17:15:01 0 13.40 0.00 1.03 0.85 1.41 83.30 17:15:01 1 30.82 0.00 1.48 1.75 2.43 63.52 17:15:01 2 15.53 0.00 1.67 5.24 2.66 74.90 17:15:01 3 14.71 0.00 0.95 1.52 1.40 81.42 17:16:02 all 15.44 0.00 2.31 2.70 2.58 76.98 17:16:02 0 38.03 0.00 3.16 0.96 3.61 54.24 17:16:02 1 1.95 0.00 1.33 3.23 1.28 92.20 17:16:02 2 10.15 0.00 2.36 3.10 2.70 81.69 17:16:02 3 11.56 0.00 2.36 3.49 2.69 79.89 17:17:01 all 8.06 0.00 4.12 13.06 2.98 71.78 17:17:01 0 4.91 0.00 3.51 7.81 2.58 81.19 17:17:01 1 9.00 0.00 3.68 7.14 2.82 77.35 17:17:01 2 9.08 0.00 5.32 17.31 3.80 64.49 17:17:01 3 9.28 0.00 3.96 20.03 2.71 64.01 17:18:01 all 8.05 0.00 4.83 13.27 3.51 70.33 17:18:01 0 8.80 0.00 3.25 6.76 2.80 78.38 17:18:01 1 9.39 0.00 3.15 2.93 3.26 81.27 17:18:01 2 9.02 0.00 9.85 39.40 5.27 36.46 17:18:01 3 4.98 0.00 3.06 4.03 2.75 85.19 17:19:01 all 5.99 0.00 3.62 11.38 2.34 76.67 17:19:01 0 9.25 0.00 4.19 14.66 2.35 69.55 17:19:01 1 3.01 0.00 3.54 1.23 1.90 90.32 17:19:01 2 4.42 0.00 4.19 22.60 3.12 65.66 17:19:01 3 7.26 0.00 2.55 7.06 2.00 81.13 17:20:01 all 18.37 0.00 4.58 1.28 4.19 71.59 17:20:01 0 16.41 0.00 4.60 3.21 3.84 71.94 17:20:01 1 20.83 0.00 4.35 0.13 4.25 70.44 17:20:01 2 20.14 0.00 3.92 1.44 4.72 69.78 17:20:01 3 16.12 0.00 5.47 0.33 3.93 74.15 17:21:01 all 49.82 0.00 2.47 0.27 8.70 38.74 17:21:01 0 48.98 0.00 1.69 0.02 8.46 40.85 17:21:01 1 51.23 0.00 2.05 0.22 9.08 37.42 17:21:01 2 48.81 0.00 4.55 0.56 8.90 37.18 17:21:01 3 50.24 0.00 1.59 0.30 8.38 39.49 17:22:01 all 25.72 0.00 1.39 0.01 4.38 68.50 17:22:01 0 24.16 0.00 1.19 0.00 4.13 70.53 17:22:01 1 29.59 0.00 1.41 0.03 4.64 64.33 17:22:01 2 32.15 0.00 2.11 0.00 5.46 60.28 17:22:01 3 16.89 0.00 0.85 0.00 3.30 78.95 17:23:01 all 16.90 0.00 1.23 0.33 2.31 79.23 17:23:01 0 25.57 0.00 1.41 0.12 2.31 70.59 17:23:01 1 12.83 0.00 1.04 0.20 2.06 83.87 17:23:01 2 12.04 0.00 1.19 0.02 2.40 84.35 17:23:01 3 17.20 0.00 1.25 0.99 2.48 78.08 17:24:01 all 20.39 0.00 0.90 0.89 1.47 76.35 17:24:01 0 14.60 0.00 0.75 0.22 0.97 83.46 17:24:01 1 37.18 0.00 1.23 0.38 2.20 59.00 17:24:01 2 7.79 0.00 0.61 0.03 1.35 90.22 17:24:01 3 22.02 0.00 1.00 2.97 1.35 72.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.44 0.00 2.67 4.69 3.42 70.78 Average: 0 19.67 0.00 2.36 3.54 3.18 71.24 Average: 1 21.23 0.00 2.55 1.95 3.39 70.88 Average: 2 16.24 0.00 3.44 8.99 3.98 67.36 Average: 3 16.63 0.00 2.31 4.26 3.13 73.66