---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26598 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 845 28578 0 2743 30887 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:82:f9:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe82:f9d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:77:4c:9c 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26598) 07/08/25 _x86_64_ (8 CPU) 10:01:52 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 385.47 73.80 311.66 5286.85 88428.06 10:04:01 207.28 41.94 165.34 2414.80 63601.00 10:05:01 38.26 4.70 33.56 194.50 45939.54 10:06:01 225.68 3.48 222.20 526.18 25405.63 Average: 214.17 30.98 183.19 2105.58 55843.56 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30204512 31729116 2734708 8.30 66348 1769632 1378104 4.05 819780 1628580 158300 10:04:01 28669456 30617500 4269764 12.96 84796 2159236 2570292 7.56 1990456 1957188 9316 10:05:01 27571436 29530112 5367784 16.30 85396 2168848 3314556 9.75 3126572 1915672 3320 10:06:01 29355624 31706356 3583596 10.88 87228 2552500 1299184 3.82 1078848 2173104 5716 Average: 28950257 30895771 3988963 12.11 80942 2162554 2140534 6.30 1753914 1918636 44163 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 10:03:01 ens3 408.07 253.92 1663.86 73.85 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 498.85 343.19 3567.73 63.92 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 53.16 53.16 28.05 28.05 0.00 0.00 0.00 0.00 10:05:01 ens3 798.48 414.21 189.70 162.94 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 14.91 14.91 3.10 3.10 0.00 0.00 0.00 0.00 10:06:01 ens3 945.96 563.34 2779.54 127.91 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 17.70 17.70 7.86 7.86 0.00 0.00 0.00 0.00 Average: ens3 662.84 393.67 2050.21 107.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26598) 07/08/25 _x86_64_ (8 CPU) 10:01:52 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 9.71 0.00 1.41 2.82 0.04 86.02 10:03:01 0 19.35 0.00 1.50 3.16 0.05 75.94 10:03:01 1 11.11 0.00 1.42 0.47 0.05 86.96 10:03:01 2 3.57 0.00 1.25 5.54 0.03 89.61 10:03:01 3 3.48 0.00 0.89 0.38 0.02 95.24 10:03:01 4 12.25 0.00 1.44 2.47 0.05 83.79 10:03:01 5 12.81 0.00 0.99 4.15 0.03 82.03 10:03:01 6 11.13 0.00 1.52 0.97 0.03 86.35 10:03:01 7 3.97 0.00 2.26 5.47 0.03 88.27 10:04:01 all 24.39 0.00 1.11 1.73 0.07 72.70 10:04:01 0 22.34 0.00 1.94 2.84 0.07 72.82 10:04:01 1 15.13 0.00 1.07 6.54 0.07 77.19 10:04:01 2 30.14 0.00 1.79 0.92 0.08 67.07 10:04:01 3 24.86 0.00 0.97 0.70 0.07 73.41 10:04:01 4 26.40 0.00 0.70 0.20 0.05 72.65 10:04:01 5 20.82 0.00 0.63 0.32 0.08 78.15 10:04:01 6 22.86 0.00 0.70 1.75 0.05 74.64 10:04:01 7 32.55 0.00 1.07 0.59 0.08 65.71 10:05:01 all 43.26 0.00 1.03 0.53 0.10 55.08 10:05:01 0 35.54 0.00 1.15 0.03 0.10 63.18 10:05:01 1 31.00 0.00 1.37 0.79 0.08 66.76 10:05:01 2 49.32 0.00 0.67 0.02 0.10 49.90 10:05:01 3 50.38 0.00 1.09 0.02 0.10 48.41 10:05:01 4 61.31 0.00 1.02 0.17 0.12 37.39 10:05:01 5 31.09 0.00 1.12 2.71 0.08 65.00 10:05:01 6 42.49 0.00 0.77 0.02 0.10 56.62 10:05:01 7 44.91 0.00 1.04 0.57 0.12 53.37 10:06:01 all 27.17 0.00 1.16 0.74 0.07 70.85 10:06:01 0 20.07 0.00 1.29 1.94 0.07 76.63 10:06:01 1 27.48 0.00 0.65 0.12 0.08 71.67 10:06:01 2 32.84 0.00 1.28 0.00 0.07 65.81 10:06:01 3 27.81 0.00 1.32 0.00 0.07 70.80 10:06:01 4 29.59 0.00 1.09 0.00 0.07 69.26 10:06:01 5 32.34 0.00 1.12 0.10 0.08 66.35 10:06:01 6 21.62 0.00 1.23 2.46 0.07 74.62 10:06:01 7 25.67 0.00 1.27 1.34 0.05 71.67 Average: all 26.13 0.00 1.18 1.46 0.07 71.16 Average: 0 24.33 0.00 1.47 1.99 0.07 72.14 Average: 1 21.18 0.00 1.13 1.97 0.07 75.65 Average: 2 28.96 0.00 1.25 1.62 0.07 68.10 Average: 3 26.64 0.00 1.06 0.28 0.06 71.96 Average: 4 32.38 0.00 1.06 0.71 0.07 65.78 Average: 5 24.26 0.00 0.97 1.82 0.07 72.88 Average: 6 24.53 0.00 1.05 1.30 0.06 73.05 Average: 7 26.77 0.00 1.41 1.99 0.07 69.75