---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1075 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 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 500 4909 0 2565 7189 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:96:ec:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe96:ec4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:48:49:2f 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-1075) 05/16/26 _x86_64_ (4 CPU) 22:06:35 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 147.28 51.99 95.28 3978.14 41493.50 22:09:01 87.09 30.36 56.72 1650.12 8947.84 22:10:01 29.03 0.02 29.01 0.53 3749.64 22:11:01 9.98 0.17 9.82 2.27 379.14 22:12:01 48.00 11.63 36.37 836.25 5275.44 22:13:01 33.22 5.56 27.66 204.60 9307.96 Average: 59.10 16.62 42.48 1111.95 11525.35 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5755340 7380204 2412088 29.53 44712 1756588 1040504 11.29 632660 1602356 121564 22:09:01 5404512 7271592 2762916 33.83 64312 1965032 1173088 12.73 747692 1809164 98084 22:10:01 5414772 7291328 2752656 33.70 66188 1971616 1116068 12.11 730304 1814168 1528 22:11:01 5393120 7277020 2774308 33.97 67976 1976072 1132012 12.28 745648 1817228 1456 22:12:01 4750496 6889196 3416932 41.84 71740 2221180 1435868 15.58 1253664 1938148 79036 22:13:01 5041616 7371984 3125812 38.27 75740 2405616 1018812 11.05 812184 2083688 25988 Average: 5293309 7246887 2874119 35.19 65111 2049351 1152725 12.51 820359 1844125 54609 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 22:08:01 ens3 448.53 248.29 1582.20 65.56 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 104.07 79.22 453.51 16.82 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 68.89 94.98 97.24 15.55 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 93.17 137.06 76.36 21.21 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.57 1.57 0.39 0.39 0.00 0.00 0.00 0.00 22:12:01 ens3 320.13 321.21 2369.68 49.44 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:13:01 ens3 290.30 222.51 1709.53 59.56 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 220.85 183.88 1048.14 38.02 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-1075) 05/16/26 _x86_64_ (4 CPU) 22:06:35 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 21.65 0.00 2.86 4.83 1.66 69.01 22:08:01 0 15.89 0.00 3.69 6.32 1.50 72.61 22:08:01 1 8.05 0.00 2.01 3.09 1.45 85.40 22:08:01 2 15.46 0.00 1.68 6.18 1.50 75.19 22:08:01 3 47.31 0.00 4.09 3.72 2.15 42.72 22:09:01 all 19.44 0.00 1.30 2.39 1.45 75.43 22:09:01 0 9.39 0.00 0.88 5.62 0.96 83.15 22:09:01 1 13.48 0.00 0.64 1.11 1.69 83.09 22:09:01 2 5.09 0.00 0.53 1.30 1.06 92.02 22:09:01 3 49.92 0.00 3.13 1.57 2.08 43.30 22:10:01 all 7.83 0.00 0.45 0.42 0.53 90.77 22:10:01 0 6.66 0.00 0.15 0.35 0.37 92.47 22:10:01 1 10.02 0.00 1.17 1.17 0.52 87.13 22:10:01 2 6.21 0.00 0.05 0.00 0.38 93.36 22:10:01 3 8.44 0.00 0.40 0.17 0.83 90.16 22:11:01 all 5.37 0.00 0.41 0.08 0.44 93.70 22:11:01 0 2.43 0.00 0.20 0.00 0.23 97.13 22:11:01 1 7.34 0.00 0.87 0.32 0.50 90.97 22:11:01 2 5.00 0.00 0.33 0.00 0.30 94.37 22:11:01 3 6.68 0.00 0.27 0.00 0.72 92.33 22:12:01 all 56.68 0.00 2.18 0.68 3.86 36.60 22:12:01 0 58.70 0.00 2.31 0.62 3.73 34.64 22:12:01 1 58.67 0.00 1.89 1.01 3.90 34.52 22:12:01 2 51.41 0.00 2.10 0.58 4.02 41.89 22:12:01 3 57.98 0.00 2.41 0.51 3.79 35.31 22:13:01 all 30.21 0.00 1.80 0.80 1.97 65.23 22:13:01 0 32.43 0.00 1.63 1.03 1.91 62.99 22:13:01 1 32.33 0.00 1.45 1.97 1.82 62.44 22:13:01 2 17.84 0.00 1.13 0.07 1.90 79.07 22:13:01 3 38.32 0.00 2.98 0.13 2.25 56.31 Average: all 23.56 0.00 1.50 1.53 1.65 71.76 Average: 0 20.92 0.00 1.48 2.32 1.45 73.83 Average: 1 21.65 0.00 1.34 1.44 1.65 73.92 Average: 2 16.88 0.00 0.97 1.36 1.53 79.26 Average: 3 34.80 0.00 2.21 1.02 1.97 60.00