---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7772 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 11G 8.6G 56% / 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 547 3273 0 4155 7130 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:b3:a5:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:feb3:a58c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:b7:f2:e1 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:b0ff:feb7:f2e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7772) 02/28/26 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 161.19 69.47 91.72 5610.93 40491.00 13:53:01 92.63 22.39 70.24 1424.98 10533.40 13:54:01 35.90 10.00 25.91 303.37 4968.61 13:55:01 33.41 14.08 19.33 1283.71 6422.53 13:56:01 138.73 1.02 137.71 29.46 65513.35 13:57:01 2.58 0.00 2.58 0.00 211.43 13:58:01 11.61 0.02 11.60 0.27 1124.03 13:59:01 24.45 1.15 23.30 92.40 9637.73 Average: 62.50 14.75 47.75 1092.43 17376.35 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5866452 7393804 2300968 28.17 38996 1668172 1007076 10.93 610576 1518112 53824 13:53:01 5455588 7340928 2711832 33.20 63524 1983808 1149996 12.48 679904 1823388 121456 13:54:01 5081308 7150772 3086112 37.79 70152 2154504 1186264 12.87 885076 1977372 157944 13:55:01 3562968 6009164 4604452 56.38 76188 2514904 2490100 27.02 2093616 2257044 307380 13:56:01 2227732 5875420 5939688 72.72 139276 3525104 2586336 28.06 2353276 3190084 580 13:57:01 1659724 5315392 6507696 79.68 139464 3531524 3129180 33.95 2909272 3196200 2268 13:58:01 2784396 6463280 5383024 65.91 139956 3554544 1754840 19.04 1774428 3214852 200 13:59:01 3376084 7330948 4791336 58.66 144804 3817340 1081404 11.73 994060 3398020 30968 Average: 3751782 6609964 4415638 54.06 101545 2843738 1798150 19.51 1537526 2571884 84328 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:02 ens3 398.38 221.16 1119.14 66.18 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 ens3 152.47 90.80 1068.81 15.39 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:54:01 ens3 226.64 206.68 2535.17 29.46 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 3.78 3.78 0.49 0.49 0.00 0.00 0.00 0.00 13:55:01 ens3 373.51 308.80 3738.32 26.80 0.00 0.00 0.00 0.00 13:55:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 veth3a23aeb 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 lo 3.18 3.18 0.76 0.76 0.00 0.00 0.00 0.00 13:56:01 ens3 342.08 292.52 4781.01 22.32 0.00 0.00 0.00 0.00 13:56:01 docker0 1.02 1.37 0.19 0.57 0.00 0.00 0.00 0.00 13:56:01 veth3a23aeb 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 813.76 813.76 220.14 220.14 0.00 0.00 0.00 0.00 13:57:01 ens3 144.23 54.97 31.17 120.98 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 veth3a23aeb 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 lo 658.20 658.20 213.64 213.64 0.00 0.00 0.00 0.00 13:58:01 ens3 130.46 48.53 28.74 114.81 0.00 0.00 0.00 0.00 13:58:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:59:01 ens3 225.87 170.15 2041.27 30.65 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 185.80 185.80 54.55 54.55 0.00 0.00 0.00 0.00 Average: ens3 249.41 174.38 1919.73 53.40 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7772) 02/28/26 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 20.01 0.00 2.97 5.63 1.34 70.05 13:52:02 0 12.99 0.00 1.80 7.76 1.05 76.40 13:52:02 1 23.27 0.00 4.57 1.02 1.52 69.63 13:52:02 2 15.27 0.00 3.10 7.85 1.47 72.30 13:52:02 3 28.55 0.00 2.41 5.90 1.32 61.83 13:53:01 all 21.71 0.00 1.69 3.01 1.08 72.50 13:53:01 0 34.04 0.00 2.49 0.52 1.12 61.83 13:53:01 1 28.42 0.00 1.83 1.19 1.27 67.29 13:53:01 2 5.37 0.00 1.08 7.15 0.92 85.47 13:53:01 3 18.98 0.00 1.39 3.18 1.02 75.43 13:54:01 all 16.29 0.00 1.18 0.70 1.24 80.60 13:54:01 0 15.48 0.00 1.05 0.30 1.36 81.81 13:54:01 1 16.79 0.00 1.29 0.12 1.32 80.49 13:54:01 2 20.11 0.00 1.27 0.42 1.44 76.77 13:54:01 3 12.79 0.00 1.10 1.95 0.85 83.31 13:55:01 all 60.77 0.00 3.48 1.02 4.51 30.21 13:55:01 0 55.36 0.00 2.54 0.35 4.41 37.34 13:55:01 1 61.84 0.00 5.00 1.24 4.92 27.01 13:55:01 2 63.40 0.00 2.94 1.30 4.32 28.04 13:55:01 3 62.48 0.00 3.40 1.17 4.37 28.58 13:56:01 all 29.71 0.00 10.16 2.10 1.94 56.09 13:56:01 0 25.41 0.00 8.39 0.35 1.99 63.87 13:56:01 1 34.27 0.00 11.00 4.90 2.24 47.59 13:56:01 2 25.09 0.00 12.06 2.55 1.72 58.58 13:56:01 3 34.09 0.00 9.11 0.63 1.85 54.31 13:57:01 all 65.78 0.00 10.92 0.00 5.46 17.84 13:57:01 0 64.28 0.00 12.18 0.00 5.07 18.47 13:57:01 1 62.29 0.00 11.26 0.00 5.90 20.54 13:57:01 2 71.33 0.00 9.24 0.00 5.52 13.92 13:57:01 3 65.32 0.00 10.94 0.00 5.36 18.37 13:58:01 all 44.25 0.00 9.62 0.21 3.48 42.44 13:58:01 0 42.33 0.00 11.22 0.14 2.77 43.54 13:58:01 1 41.38 0.00 8.57 0.29 4.33 45.43 13:58:01 2 50.33 0.00 8.48 0.23 3.60 37.36 13:58:01 3 43.05 0.00 10.22 0.16 3.19 43.38 13:59:01 all 29.93 0.00 1.85 0.84 2.00 65.38 13:59:01 0 17.34 0.00 1.86 2.11 1.96 76.74 13:59:01 1 17.46 0.00 2.10 0.03 2.24 78.17 13:59:01 2 61.63 0.00 2.47 0.35 2.42 33.13 13:59:01 3 23.38 0.00 0.93 0.88 1.42 73.39 Average: all 36.30 0.00 5.31 1.67 2.65 54.07 Average: 0 33.70 0.00 5.28 1.42 2.49 57.11 Average: 1 35.96 0.00 5.76 1.10 3.00 54.19 Average: 2 39.20 0.00 5.17 2.46 2.69 50.49 Average: 3 36.34 0.00 5.03 1.71 2.44 54.48