---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26742 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 13G 143G 8% / 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 851 26803 0 4513 30860 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:66:a0:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe66:a03b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:5e:48:d7 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-26742) 07/08/25 _x86_64_ (8 CPU) 19:08:03 LINUX RESTART (8 CPU) 19:09:02 tps rtps wtps bread/s bwrtn/s 19:10:01 148.77 32.08 116.69 1706.29 34800.61 19:11:01 129.53 16.48 113.05 954.64 37773.30 19:12:01 25.51 0.45 25.06 11.46 25998.53 19:13:01 42.01 0.32 41.69 9.47 45353.64 19:14:01 88.64 2.57 86.07 480.05 56320.75 19:15:01 192.40 2.22 190.18 146.38 28454.72 Average: 104.35 8.95 95.40 548.15 38125.83 19:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 29813512 31555544 3125708 9.49 79408 1965064 1629680 4.79 1021440 1797472 156140 19:11:01 27819296 29841728 5119924 15.54 89096 2225884 3059832 9.00 2843160 1945260 6836 19:12:01 27505248 30026484 5433972 16.50 92356 2711740 2849040 8.38 2734616 2348488 459084 19:13:01 26606164 29826144 6333056 19.23 95320 3395388 2971744 8.74 2934860 3021908 435272 19:14:01 27197484 31313588 5741736 17.43 98500 4264180 1772476 5.22 1508552 3830348 265944 19:15:01 27444360 31594580 5494860 16.68 101716 4292956 1485772 4.37 1270296 3820764 26320 Average: 27731011 30693011 5208209 15.81 92733 3142535 2294757 6.75 2052154 2794040 224933 19:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 ens3 221.49 147.53 1216.28 29.54 0.00 0.00 0.00 0.00 19:10:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 ens3 958.16 578.22 3578.41 167.11 0.00 0.00 0.00 0.00 19:11:01 lo 1.90 1.90 2.66 2.66 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 ens3 296.53 233.99 477.74 75.52 0.00 0.00 0.00 0.00 19:12:01 lo 40.00 40.00 189.52 189.52 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 ens3 410.20 285.55 717.40 99.98 0.00 0.00 0.00 0.00 19:13:01 lo 3.92 3.92 1.60 1.60 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 ens3 434.53 298.82 2292.16 69.47 0.00 0.00 0.00 0.00 19:14:01 lo 3.17 3.17 1.62 1.62 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 ens3 688.59 459.82 434.01 182.71 0.00 0.00 0.00 0.00 19:15:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 502.36 334.51 1453.30 104.26 0.00 0.00 0.00 0.00 Average: lo 8.50 8.50 32.70 32.70 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26742) 07/08/25 _x86_64_ (8 CPU) 19:08:03 LINUX RESTART (8 CPU) 19:09:02 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 10.85 0.00 0.74 3.46 0.03 84.92 19:10:01 0 5.21 0.00 0.41 0.73 0.02 93.63 19:10:01 1 5.18 0.00 0.36 0.03 0.02 94.42 19:10:01 2 27.55 0.00 1.67 2.48 0.05 68.25 19:10:01 3 3.74 0.00 0.48 18.62 0.02 77.15 19:10:01 4 7.74 0.00 0.49 0.59 0.03 91.14 19:10:01 5 2.95 0.00 0.41 1.07 0.03 95.53 19:10:01 6 7.95 0.00 0.66 1.77 0.03 89.59 19:10:01 7 26.40 0.00 1.42 2.39 0.05 69.74 19:11:01 all 41.20 0.00 1.31 1.82 0.09 55.59 19:11:01 0 27.90 0.00 2.01 0.58 0.07 69.44 19:11:01 1 46.14 0.00 1.91 1.52 0.10 50.33 19:11:01 2 50.49 0.00 1.42 0.60 0.12 47.36 19:11:01 3 42.85 0.00 0.89 3.38 0.10 52.77 19:11:01 4 42.83 0.00 0.85 0.60 0.08 55.63 19:11:01 5 38.38 0.00 0.82 0.40 0.08 60.31 19:11:01 6 46.91 0.00 1.17 0.77 0.10 51.05 19:11:01 7 34.10 0.00 1.36 6.70 0.07 57.77 19:12:01 all 43.06 0.00 1.02 0.83 0.08 55.01 19:12:01 0 31.02 0.00 1.03 0.02 0.07 67.87 19:12:01 1 42.07 0.00 0.79 0.00 0.10 57.04 19:12:01 2 55.91 0.00 1.23 0.02 0.10 42.74 19:12:01 3 40.42 0.00 1.15 0.00 0.07 58.36 19:12:01 4 48.57 0.00 0.90 0.00 0.08 50.45 19:12:01 5 49.95 0.00 0.62 0.43 0.08 48.92 19:12:01 6 46.84 0.00 0.72 0.00 0.07 52.37 19:12:01 7 29.67 0.00 1.74 6.21 0.07 62.32 19:13:01 all 43.08 0.00 1.14 3.27 0.09 52.43 19:13:01 0 45.41 0.00 0.95 0.00 0.08 53.56 19:13:01 1 44.65 0.00 1.02 0.82 0.10 53.41 19:13:01 2 34.13 0.00 0.82 0.03 0.08 64.93 19:13:01 3 52.07 0.00 1.20 7.44 0.10 39.18 19:13:01 4 48.02 0.00 1.42 0.42 0.07 50.08 19:13:01 5 47.25 0.00 0.89 9.08 0.12 42.66 19:13:01 6 29.40 0.00 0.97 0.00 0.07 69.56 19:13:01 7 43.69 0.00 1.82 8.34 0.07 46.09 19:14:01 all 32.53 0.00 1.11 3.42 0.07 62.86 19:14:01 0 34.46 0.00 0.92 0.00 0.08 64.54 19:14:01 1 33.89 0.00 0.68 3.12 0.08 62.22 19:14:01 2 26.64 0.00 1.39 2.84 0.07 69.06 19:14:01 3 31.02 0.00 1.32 12.81 0.07 54.79 19:14:01 4 25.62 0.00 1.52 7.11 0.08 65.66 19:14:01 5 41.98 0.00 0.85 0.07 0.08 57.02 19:14:01 6 33.34 0.00 0.89 0.02 0.07 65.69 19:14:01 7 33.24 0.00 1.34 1.44 0.08 63.90 19:15:01 all 24.90 0.00 1.01 1.66 0.05 72.38 19:15:01 0 24.88 0.00 0.37 0.20 0.05 74.50 19:15:01 1 17.59 0.00 0.65 5.13 0.03 76.60 19:15:01 2 19.58 0.00 0.94 1.94 0.05 77.49 19:15:01 3 44.33 0.00 1.57 0.93 0.10 53.07 19:15:01 4 31.87 0.00 0.68 1.07 0.05 66.33 19:15:01 5 31.52 0.00 1.14 0.03 0.05 67.26 19:15:01 6 17.79 0.00 0.84 0.05 0.05 81.27 19:15:01 7 11.55 0.00 1.89 3.92 0.03 82.61 Average: all 32.66 0.00 1.05 2.41 0.07 63.81 Average: 0 28.23 0.00 0.95 0.25 0.06 70.51 Average: 1 31.65 0.00 0.90 1.78 0.07 65.60 Average: 2 35.75 0.00 1.24 1.32 0.08 61.61 Average: 3 35.83 0.00 1.10 7.17 0.08 55.83 Average: 4 34.19 0.00 0.98 1.63 0.07 63.13 Average: 5 35.43 0.00 0.79 1.85 0.08 61.86 Average: 6 30.43 0.00 0.87 0.43 0.06 68.20 Average: 7 29.78 0.00 1.59 4.84 0.06 63.73