---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8963 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 6.7G 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 529 1232 0 6214 7149 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:c1:a4:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fec1:a44b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:1d:6b:01 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-8963) 11/12/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 151.74 69.32 82.42 5610.66 39781.25 14:25:01 61.77 0.25 61.52 27.86 9452.82 14:26:01 146.93 23.68 123.25 3193.60 82544.51 14:27:01 205.72 0.63 205.08 7.87 63023.90 14:28:01 140.02 0.23 139.79 9.46 15667.31 14:29:01 78.69 28.91 49.78 1323.78 9756.64 14:30:01 22.91 0.90 22.01 78.91 1474.44 Average: 115.39 17.70 97.69 1464.52 31670.45 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5883728 7407636 2283700 27.96 36816 1667068 987128 10.71 590976 1521124 65680 14:25:01 5557564 7357440 2609864 31.95 58120 1905640 1023400 11.10 656168 1749388 127604 14:26:01 2445772 7377448 5721656 70.05 105996 4836228 1198084 13.00 679216 4652536 617440 14:27:01 1648548 7185508 6518880 79.82 149108 5298268 1690000 18.34 1161024 4862388 223632 14:28:01 1277344 7139616 6890084 84.36 163856 5569392 1701900 18.47 1334740 5016260 112828 14:29:01 1263632 7309068 6903796 84.53 166872 5749608 1098076 11.91 1303340 5063248 13700 14:30:01 1301024 7356520 6866404 84.07 168416 5757696 1039684 11.28 1262652 5065996 10200 Average: 2768230 7304748 5399198 66.11 121312 4397700 1248325 13.55 998302 3990134 167298 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 356.19 193.78 1138.22 63.25 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 55.29 44.11 700.12 5.88 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 524.83 301.10 13516.27 22.65 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 419.55 321.51 2751.81 22.96 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 118.91 91.74 396.21 9.80 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 301.48 173.40 1868.09 29.34 0.00 0.00 0.00 0.00 14:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 10.68 10.93 8.32 5.28 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 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: ens3 255.27 162.36 2911.16 22.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8963) 11/12/25 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.56 0.00 2.74 4.58 1.22 72.90 14:24:01 0 17.42 0.00 2.26 6.27 1.44 72.62 14:24:01 1 17.28 0.00 1.65 5.36 0.99 74.72 14:24:01 2 14.79 0.00 2.23 4.38 1.25 77.35 14:24:01 3 24.75 0.00 4.81 2.30 1.22 66.91 14:25:01 all 20.89 0.00 1.22 1.85 0.84 75.18 14:25:01 0 32.61 0.00 1.94 1.20 1.41 62.84 14:25:01 1 2.82 0.00 0.42 5.30 0.32 91.15 14:25:01 2 42.55 0.00 2.35 0.85 1.47 52.78 14:25:01 3 5.55 0.00 0.22 0.05 0.20 93.98 14:26:01 all 18.09 0.00 9.06 2.45 2.32 68.09 14:26:01 0 17.54 0.00 11.24 2.59 2.31 66.32 14:26:01 1 19.92 0.00 5.96 0.25 2.23 71.63 14:26:01 2 16.53 0.00 8.76 5.57 2.39 66.75 14:26:01 3 18.35 0.00 10.22 1.44 2.32 67.67 14:27:01 all 25.17 0.00 7.76 4.83 2.94 59.29 14:27:01 0 20.20 0.00 7.75 8.35 2.92 60.78 14:27:01 1 20.60 0.00 5.94 1.55 2.75 69.16 14:27:01 2 32.04 0.00 9.42 9.20 3.15 46.20 14:27:01 3 27.92 0.00 8.01 0.25 2.94 60.88 14:28:01 all 36.28 0.00 8.14 3.00 5.78 46.79 14:28:01 0 35.01 0.00 7.13 4.86 5.67 47.33 14:28:01 1 36.12 0.00 8.06 1.57 5.85 48.40 14:28:01 2 36.83 0.00 8.47 3.76 6.20 44.73 14:28:01 3 37.19 0.00 8.90 1.78 5.42 46.71 14:29:01 all 35.99 0.00 3.41 2.08 4.68 53.84 14:29:01 0 36.52 0.00 2.99 0.48 4.50 55.51 14:29:01 1 37.48 0.00 3.41 2.02 4.58 52.52 14:29:01 2 28.56 0.00 3.78 3.31 4.95 59.39 14:29:01 3 41.37 0.00 3.46 2.50 4.72 47.96 14:30:01 all 19.42 0.00 0.99 0.53 0.95 78.11 14:30:01 0 8.37 0.00 0.96 0.05 0.76 89.85 14:30:01 1 16.94 0.00 0.77 0.10 0.82 81.38 14:30:01 2 10.78 0.00 0.50 1.65 0.63 86.45 14:30:01 3 41.60 0.00 1.75 0.33 1.56 54.76 Average: all 24.95 0.00 4.75 2.76 2.68 64.86 Average: 0 24.00 0.00 4.88 3.39 2.72 65.01 Average: 1 21.63 0.00 3.74 2.31 2.51 69.81 Average: 2 26.05 0.00 5.05 4.09 2.87 61.94 Average: 3 28.15 0.00 5.32 1.24 2.63 62.66