---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30112 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 832 26705 0 4629 30879 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:40:88:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe40:889e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:c1:60:b2 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-30112) 07/23/25 _x86_64_ (8 CPU) 15:17:32 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 292.00 51.07 240.93 3472.35 55485.15 15:20:01 206.55 43.57 162.98 2466.11 64286.04 15:21:01 43.99 4.27 39.73 131.71 41382.97 15:22:01 25.08 0.47 24.61 14.53 16989.70 15:23:01 34.21 0.25 33.96 6.13 35096.95 15:24:01 233.74 4.25 229.49 614.33 22572.88 Average: 139.27 17.31 121.95 1117.55 39302.51 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 30133480 31712380 2805740 8.52 69772 1819328 1426840 4.20 847520 1663520 165672 15:20:01 28688184 30709928 4251036 12.91 88828 2225568 2124820 6.25 1930020 1988452 31504 15:21:01 27331396 29642412 5607824 17.02 91000 2507056 3240080 9.53 3119944 2142776 253240 15:22:01 26185472 29220288 6753748 20.50 94512 3214540 3464612 10.19 3544476 2839192 465948 15:23:01 27293920 31412148 5645300 17.14 98772 4265584 1658000 4.88 1403412 3839348 487220 15:24:01 27328124 31595988 5611096 17.03 101640 4407624 1442948 4.25 1275172 3929532 28148 Average: 27826763 30715524 5112457 15.52 90754 3073283 2226217 6.55 2020091 2733803 238622 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 378.42 276.02 2031.66 75.93 0.00 0.00 0.00 0.00 15:19:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 624.14 467.88 3992.35 111.59 0.00 0.00 0.00 0.00 15:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 344.43 185.09 460.10 73.43 0.00 0.00 0.00 0.00 15:21:01 lo 39.54 39.54 191.69 191.69 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 399.18 230.83 121.88 82.30 0.00 0.00 0.00 0.00 15:22:01 lo 3.48 3.48 1.56 1.56 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 498.53 309.15 1052.25 96.30 0.00 0.00 0.00 0.00 15:23:01 lo 4.45 4.45 2.13 2.13 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 547.10 386.77 2004.68 113.86 0.00 0.00 0.00 0.00 15:24:01 lo 0.67 0.67 0.07 0.07 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 465.31 309.30 1610.56 92.24 0.00 0.00 0.00 0.00 Average: lo 8.35 8.35 32.61 32.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30112) 07/23/25 _x86_64_ (8 CPU) 15:17:32 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.47 0.00 1.04 3.49 0.04 84.96 15:19:01 0 9.00 0.00 1.01 0.47 0.03 89.48 15:19:01 1 3.52 0.00 0.57 1.47 0.03 94.41 15:19:01 2 40.78 0.00 2.53 4.26 0.08 52.35 15:19:01 3 7.79 0.00 0.55 16.96 0.07 74.64 15:19:01 4 6.76 0.00 0.60 0.50 0.03 92.10 15:19:01 5 5.84 0.00 0.98 0.32 0.03 92.83 15:19:01 6 7.12 0.00 1.60 3.92 0.02 87.34 15:19:01 7 3.04 0.00 0.45 0.07 0.03 96.41 15:20:01 all 27.78 0.00 1.39 1.97 0.08 68.78 15:20:01 0 28.32 0.00 1.81 0.55 0.08 69.24 15:20:01 1 29.40 0.00 0.65 0.08 0.07 69.80 15:20:01 2 32.17 0.00 1.32 0.62 0.10 65.79 15:20:01 3 13.99 0.00 1.36 12.38 0.07 72.21 15:20:01 4 52.73 0.00 1.87 1.10 0.12 44.17 15:20:01 5 18.92 0.00 1.22 0.52 0.07 79.28 15:20:01 6 20.80 0.00 1.60 0.43 0.07 77.09 15:20:01 7 25.87 0.00 1.27 0.08 0.07 72.71 15:21:01 all 43.23 0.00 0.85 0.39 0.09 55.44 15:21:01 0 47.05 0.00 1.33 0.02 0.10 51.50 15:21:01 1 55.76 0.00 0.53 0.07 0.08 43.56 15:21:01 2 35.85 0.00 0.82 0.03 0.07 63.24 15:21:01 3 52.34 0.00 0.43 0.82 0.10 46.31 15:21:01 4 49.71 0.00 1.45 0.00 0.08 48.76 15:21:01 5 26.51 0.00 0.82 0.08 0.08 72.50 15:21:01 6 42.30 0.00 0.94 0.97 0.10 55.69 15:21:01 7 36.35 0.00 0.47 1.14 0.08 61.97 15:22:01 all 46.63 0.00 1.17 0.35 0.09 51.75 15:22:01 0 29.45 0.00 1.64 1.67 0.07 67.17 15:22:01 1 56.29 0.00 0.42 0.00 0.08 43.21 15:22:01 2 51.74 0.00 1.02 0.02 0.10 47.13 15:22:01 3 36.12 0.00 1.52 1.09 0.08 61.19 15:22:01 4 64.64 0.00 1.57 0.00 0.10 33.69 15:22:01 5 44.47 0.00 1.51 0.00 0.10 53.92 15:22:01 6 36.46 0.00 0.72 0.02 0.08 62.72 15:22:01 7 53.80 0.00 1.05 0.00 0.10 45.05 15:23:01 all 39.74 0.00 1.31 0.88 0.08 57.99 15:23:01 0 32.69 0.00 1.50 1.30 0.08 64.42 15:23:01 1 49.43 0.00 1.07 0.02 0.08 49.40 15:23:01 2 38.64 0.00 1.29 0.45 0.07 59.56 15:23:01 3 43.01 0.00 1.05 0.02 0.08 55.84 15:23:01 4 45.93 0.00 2.06 2.46 0.10 49.46 15:23:01 5 22.34 0.00 0.95 1.49 0.07 75.15 15:23:01 6 43.24 0.00 1.57 1.32 0.07 53.80 15:23:01 7 42.63 0.00 1.04 0.00 0.07 56.27 15:24:01 all 27.38 0.00 0.99 0.96 0.06 70.62 15:24:01 0 30.52 0.00 0.57 0.43 0.07 68.41 15:24:01 1 38.64 0.00 1.24 0.43 0.08 59.60 15:24:01 2 25.12 0.00 2.43 3.64 0.05 68.76 15:24:01 3 36.52 0.00 1.05 0.02 0.05 62.37 15:24:01 4 32.13 0.00 0.38 0.00 0.05 67.43 15:24:01 5 15.72 0.00 0.62 0.02 0.05 83.59 15:24:01 6 20.07 0.00 0.94 3.14 0.07 75.79 15:24:01 7 20.36 0.00 0.63 0.02 0.03 78.95 Average: all 32.54 0.00 1.13 1.34 0.07 64.92 Average: 0 29.55 0.00 1.31 0.74 0.07 68.32 Average: 1 38.84 0.00 0.75 0.34 0.07 60.00 Average: 2 37.39 0.00 1.57 1.50 0.08 59.47 Average: 3 31.65 0.00 0.99 5.20 0.08 62.08 Average: 4 41.98 0.00 1.32 0.68 0.08 55.94 Average: 5 22.28 0.00 1.02 0.40 0.07 76.23 Average: 6 28.32 0.00 1.23 1.63 0.07 68.75 Average: 7 30.33 0.00 0.82 0.22 0.06 68.57