---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8940 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 7.1G 64% / 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 538 1633 0 5804 7139 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:39:ec:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe39:eca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:c6:93:6a 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-8940) 08/22/26 _x86_64_ (4 CPU) 15:33:57 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 175.99 99.50 76.49 7033.09 38881.40 15:36:01 49.32 0.37 48.95 33.46 6836.12 15:37:01 150.11 23.86 126.25 3206.93 68630.16 15:38:01 320.40 0.70 319.70 25.60 75257.99 15:39:01 78.50 0.13 78.37 3.33 12080.39 15:40:01 68.64 20.38 48.26 675.89 7389.04 15:41:01 23.13 0.82 22.31 68.79 3320.65 Average: 123.72 20.82 102.90 1578.12 30341.69 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5967884 7436844 2199544 26.93 33108 1618636 980880 10.64 552888 1482744 36664 15:36:01 5647844 7389552 2519584 30.85 53412 1857408 1017220 11.04 613532 1714080 153236 15:37:01 2996648 7383980 5170780 63.31 91624 4347104 1186636 12.88 659876 4164928 621172 15:38:01 2125244 7294280 6042184 73.98 143280 4979952 1362696 14.79 876560 4715772 79624 15:39:01 1694400 7257940 6473028 79.25 157288 5318608 1553764 16.86 1068644 4906776 175944 15:40:01 1660276 7291456 6507152 79.67 158688 5392888 1085464 11.78 1270936 4751276 73076 15:41:01 1651464 7289260 6515964 79.78 159928 5397448 1098592 11.92 1286268 4744120 11396 Average: 3106251 7334759 5061177 61.97 113904 4130292 1183607 12.84 904101 3782814 164445 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:35:01 ens3 382.64 195.95 864.38 62.75 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 46.10 40.92 992.22 5.52 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 525.55 288.12 14470.88 22.65 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 55.99 47.64 538.44 4.11 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 80.67 79.00 440.73 7.31 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 89.05 68.26 878.62 12.94 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 13.16 13.80 8.61 6.40 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 170.45 104.81 2599.09 17.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8940) 08/22/26 _x86_64_ (4 CPU) 15:33:57 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 16.97 0.00 2.78 6.09 1.73 72.43 15:35:01 0 22.43 0.00 1.66 2.86 1.63 71.42 15:35:01 1 17.65 0.00 4.74 8.13 1.86 67.62 15:35:01 2 11.95 0.00 2.27 5.45 1.66 78.68 15:35:01 3 15.86 0.00 2.48 7.92 1.80 71.93 15:36:01 all 19.60 0.00 1.28 1.78 0.99 76.35 15:36:01 0 39.38 0.00 2.33 1.33 1.40 55.56 15:36:01 1 12.05 0.00 0.67 2.70 0.43 84.15 15:36:01 2 11.28 0.00 1.15 2.44 0.88 84.25 15:36:01 3 15.66 0.00 0.95 0.65 1.27 81.47 15:37:01 all 21.95 0.00 7.43 2.75 2.15 65.72 15:37:01 0 23.81 0.00 7.80 5.44 2.42 60.54 15:37:01 1 20.52 0.00 7.59 1.65 1.75 68.48 15:37:01 2 29.24 0.00 6.60 1.82 1.96 60.38 15:37:01 3 14.27 0.00 7.71 2.05 2.47 73.50 15:38:01 all 13.95 0.00 7.20 9.88 1.31 67.66 15:38:01 0 17.46 0.00 6.74 12.40 1.34 62.06 15:38:01 1 12.11 0.00 7.48 3.30 1.35 75.76 15:38:01 2 11.64 0.00 6.96 18.15 1.31 61.94 15:38:01 3 14.56 0.00 7.62 5.69 1.25 70.88 15:39:01 all 52.70 0.00 8.16 1.68 2.93 34.52 15:39:01 0 52.45 0.00 7.97 2.42 2.84 34.32 15:39:01 1 53.01 0.00 8.99 0.80 2.76 34.44 15:39:01 2 52.34 0.00 7.40 0.35 2.98 36.93 15:39:01 3 53.05 0.00 8.27 3.13 3.18 32.38 15:40:01 all 52.70 0.00 6.63 0.93 3.15 36.59 15:40:01 0 50.44 0.00 7.31 2.38 3.03 36.83 15:40:01 1 65.68 0.00 6.42 0.72 3.23 23.95 15:40:01 2 47.58 0.00 5.75 0.28 3.26 43.12 15:40:01 3 47.06 0.00 7.04 0.33 3.09 42.48 15:41:01 all 20.65 0.00 1.02 0.70 0.75 76.87 15:41:01 0 33.77 0.00 1.07 0.15 0.97 64.04 15:41:01 1 17.91 0.00 1.32 0.03 0.50 80.24 15:41:01 2 24.73 0.00 0.75 0.18 0.92 73.42 15:41:01 3 6.16 0.00 1.00 2.43 0.63 89.78 Average: all 28.38 0.00 4.92 3.39 1.86 61.45 Average: 0 34.29 0.00 4.98 3.83 1.94 54.96 Average: 1 28.46 0.00 5.31 2.48 1.70 62.05 Average: 2 26.96 0.00 4.39 4.07 1.85 62.73 Average: 3 23.81 0.00 5.00 3.17 1.96 66.06