---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9511 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 11G 8.7G 55% / 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 535 3542 0 3898 7142 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:4a:2a:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe4a:2a62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:a6:f1:1a 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 inet6 fe80::42:b6ff:fea6:f11a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9511) 11/18/25 _x86_64_ (4 CPU) 10:21:25 LINUX RESTART (4 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 93.40 34.09 59.31 1629.86 5545.08 10:24:01 92.55 34.76 57.79 2455.59 9484.42 10:25:01 26.94 6.20 20.74 635.79 4035.45 10:26:01 13.05 4.60 8.45 168.91 3448.49 10:27:01 96.83 2.75 94.08 373.27 71771.64 10:28:01 56.39 0.97 55.42 59.86 15436.89 Average: 63.19 13.89 49.30 887.21 18286.60 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 5761388 7347028 2406040 29.46 41200 1722400 1064780 11.55 658132 1573416 94904 10:24:01 5464032 7335452 2703396 33.10 59900 1974452 1090848 11.84 702028 1797516 95680 10:25:01 4704848 6707680 3462580 42.39 65448 2095104 1674300 18.17 1351848 1893980 96812 10:26:01 4583044 6715640 3584384 43.89 68144 2218184 1475160 16.01 1424608 1933440 120808 10:27:01 3272836 6787848 4894592 59.93 86516 3533928 1547972 16.80 1574204 3025720 236 10:28:01 3597264 7279676 4570164 55.96 90432 3693116 1102736 11.97 1213356 3058700 29252 Average: 4563902 7028887 3603526 44.12 68607 2539531 1325966 14.39 1154029 2213795 72949 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 ens3 284.10 180.15 1425.56 61.67 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:24:01 ens3 70.09 42.66 430.22 13.77 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:25:01 ens3 157.36 139.39 1553.40 21.52 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:26:01 ens3 92.18 82.47 983.85 11.68 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 123.86 123.86 36.62 36.62 0.00 0.00 0.00 0.00 10:27:01 ens3 2354.72 596.88 5685.71 39.02 0.00 0.00 0.00 0.00 10:27:01 docker0 523.05 2223.58 26.67 1634.34 0.00 0.00 0.00 0.00 10:27:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:28:01 ens3 264.97 408.98 53.95 3173.17 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 4.73 4.73 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 537.23 241.75 1688.78 553.46 0.00 0.00 0.00 0.00 Average: docker0 87.17 370.59 4.45 272.38 0.00 0.00 0.00 0.00 Average: lo 22.29 22.29 6.25 6.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9511) 11/18/25 _x86_64_ (4 CPU) 10:21:25 LINUX RESTART (4 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 22.44 0.00 1.86 3.01 3.49 69.21 10:23:01 0 11.61 0.00 1.55 5.38 2.66 78.79 10:23:01 1 25.81 0.00 1.72 0.78 3.63 68.07 10:23:01 2 12.58 0.00 1.56 4.10 3.20 78.56 10:23:01 3 39.72 0.00 2.56 1.80 4.50 51.41 10:24:01 all 21.33 0.00 1.66 2.45 3.06 71.49 10:24:01 0 16.20 0.00 1.19 0.40 2.60 79.61 10:24:01 1 27.47 0.00 1.78 2.01 3.30 65.44 10:24:01 2 5.85 0.00 0.90 4.97 2.32 85.96 10:24:01 3 35.79 0.00 2.80 2.42 4.01 54.98 10:25:01 all 25.56 0.00 1.39 0.59 6.61 65.86 10:25:01 0 25.31 0.00 1.67 0.33 6.99 65.71 10:25:01 1 32.92 0.00 1.25 0.31 6.75 58.77 10:25:01 2 19.89 0.00 1.04 0.63 5.41 73.03 10:25:01 3 24.07 0.00 1.59 1.10 7.30 65.95 10:26:01 all 40.61 0.00 1.59 0.31 9.22 48.26 10:26:01 0 41.92 0.00 1.53 0.08 9.45 47.02 10:26:01 1 37.13 0.00 1.24 0.44 8.61 52.58 10:26:01 2 44.59 0.00 1.88 0.44 9.65 43.44 10:26:01 3 38.80 0.00 1.69 0.28 9.19 50.03 10:27:01 all 25.89 0.00 5.31 2.14 6.71 59.95 10:27:01 0 25.35 0.00 5.24 4.49 7.08 57.84 10:27:01 1 18.31 0.00 5.19 1.01 5.52 69.98 10:27:01 2 38.76 0.00 6.46 1.37 8.78 44.62 10:27:01 3 21.07 0.00 4.33 1.69 5.40 67.51 10:28:01 all 23.39 0.00 2.05 1.46 3.62 69.48 10:28:01 0 28.55 0.00 1.54 1.94 3.25 64.72 10:28:01 1 10.49 0.00 1.40 0.38 3.09 84.64 10:28:01 2 18.44 0.00 2.24 2.69 3.40 73.23 10:28:01 3 36.07 0.00 2.99 0.84 4.75 55.35 Average: all 26.57 0.00 2.31 1.66 5.46 64.00 Average: 0 24.87 0.00 2.12 2.10 5.36 65.55 Average: 1 25.38 0.00 2.09 0.82 5.16 66.55 Average: 2 23.43 0.00 2.35 2.36 5.48 66.38 Average: 3 32.59 0.00 2.66 1.35 5.87 57.53