---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32186 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 840 28458 0 2868 30885 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:51:cf:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe51:cfa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:40:4c:95 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:b3ff:fe40:4c95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32186) 08/01/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 338.23 25.45 312.78 806.78 72235.62 05:06:01 160.55 22.16 138.39 857.98 72558.35 05:07:01 29.26 0.47 28.79 7.33 6374.14 05:08:01 23.31 0.57 22.74 20.66 2037.72 05:09:01 118.26 3.88 114.38 494.18 30595.17 Average: 133.23 10.46 122.78 436.14 36640.60 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30010988 31661904 2928232 8.89 76536 1879116 1458820 4.29 887184 1737348 225744 05:06:01 28863368 30680220 4075852 12.37 85248 2029456 2408224 7.09 1930588 1828316 24824 05:07:01 27981164 29881496 4958056 15.05 89136 2104184 4998172 14.71 2746924 1879404 12576 05:08:01 28358188 30432052 4581032 13.91 92180 2270920 2474856 7.28 2249204 1995944 130704 05:09:01 29157228 31638828 3781992 11.48 101020 2661848 1471980 4.33 1190380 2238900 9464 Average: 28874187 30858900 4065033 12.34 88824 2189105 2562410 7.54 1800856 1935982 80662 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 244.42 150.14 1301.40 36.13 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 312.01 244.64 1745.84 60.94 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 ens3 401.13 300.62 940.19 108.35 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 352.33 212.73 531.48 83.50 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 ens3 294.53 312.66 1476.31 1672.47 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 321.14 244.47 1198.69 393.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32186) 08/01/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.38 0.00 1.01 2.31 0.03 86.26 05:05:01 0 1.51 0.00 0.14 0.00 0.02 98.34 05:05:01 1 10.42 0.00 1.39 11.71 0.03 76.45 05:05:01 2 13.39 0.00 1.12 1.37 0.02 84.10 05:05:01 3 10.83 0.00 0.68 0.54 0.05 87.89 05:05:01 4 27.83 0.00 2.00 0.93 0.05 69.18 05:05:01 5 7.06 0.00 1.73 3.53 0.03 87.64 05:05:01 6 9.14 0.00 0.71 0.24 0.02 89.90 05:05:01 7 2.91 0.00 0.32 0.20 0.02 96.55 05:06:01 all 29.35 0.00 1.22 1.36 0.07 67.99 05:06:01 0 28.36 0.00 0.67 0.03 0.07 70.87 05:06:01 1 28.54 0.00 1.71 5.38 0.10 64.28 05:06:01 2 26.23 0.00 1.47 0.54 0.08 71.68 05:06:01 3 29.38 0.00 1.10 3.15 0.08 66.29 05:06:01 4 33.94 0.00 1.89 0.28 0.08 63.81 05:06:01 5 31.05 0.00 1.03 0.02 0.07 67.84 05:06:01 6 34.19 0.00 0.68 1.48 0.08 63.56 05:06:01 7 23.11 0.00 1.23 0.02 0.07 75.58 05:07:01 all 61.85 0.00 2.43 0.05 0.10 35.56 05:07:01 0 61.38 0.00 2.17 0.02 0.12 36.32 05:07:01 1 67.18 0.00 3.50 0.02 0.10 29.20 05:07:01 2 63.12 0.00 2.78 0.05 0.10 33.95 05:07:01 3 66.59 0.00 3.02 0.00 0.10 30.29 05:07:01 4 57.37 0.00 1.77 0.00 0.08 40.78 05:07:01 5 57.34 0.00 1.89 0.00 0.10 40.66 05:07:01 6 63.20 0.00 2.06 0.22 0.10 34.43 05:07:01 7 58.62 0.00 2.28 0.10 0.10 38.90 05:08:01 all 76.02 0.00 1.93 0.01 0.11 21.93 05:08:01 0 73.45 0.00 1.63 0.00 0.10 24.81 05:08:01 1 75.90 0.00 1.57 0.00 0.12 22.41 05:08:01 2 79.65 0.00 1.91 0.05 0.13 18.26 05:08:01 3 75.06 0.00 1.80 0.02 0.12 23.00 05:08:01 4 80.42 0.00 2.05 0.02 0.10 17.41 05:08:01 5 75.57 0.00 1.97 0.00 0.10 22.36 05:08:01 6 77.83 0.00 2.26 0.00 0.12 19.80 05:08:01 7 70.25 0.00 2.21 0.03 0.10 27.41 05:09:01 all 11.97 0.00 1.45 1.59 0.05 84.94 05:09:01 0 2.76 0.00 1.27 0.43 0.03 95.51 05:09:01 1 8.12 0.00 1.50 0.03 0.05 90.29 05:09:01 2 13.83 0.00 1.74 2.98 0.07 81.39 05:09:01 3 8.36 0.00 0.89 5.29 0.05 85.42 05:09:01 4 26.54 0.00 1.94 0.30 0.07 71.16 05:09:01 5 8.83 0.00 1.84 1.41 0.05 87.87 05:09:01 6 9.47 0.00 0.92 0.47 0.03 89.11 05:09:01 7 17.87 0.00 1.54 1.78 0.05 78.76 Average: all 37.99 0.00 1.61 1.06 0.08 59.26 Average: 0 33.52 0.00 1.18 0.10 0.07 65.14 Average: 1 38.11 0.00 1.94 3.40 0.08 56.47 Average: 2 39.34 0.00 1.81 1.00 0.08 57.77 Average: 3 38.14 0.00 1.50 1.80 0.08 58.48 Average: 4 45.29 0.00 1.93 0.31 0.08 52.40 Average: 5 36.06 0.00 1.69 0.98 0.07 61.19 Average: 6 38.84 0.00 1.33 0.48 0.07 59.28 Average: 7 34.62 0.00 1.52 0.43 0.07 63.37