---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3947 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 712K 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 872 28401 0 2893 30851 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:b1:20:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:feb1:20b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:f4:08:02 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:bbff:fef4:802/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3947) 01/29/26 _x86_64_ (8 CPU) 05:04:51 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:02 341.31 74.22 267.09 5324.71 81478.55 05:07:01 184.99 22.50 162.48 883.92 55147.26 05:08:01 57.02 1.13 55.89 36.79 44361.81 05:09:01 39.88 0.83 39.04 25.33 30796.73 05:10:01 122.16 4.23 117.93 500.98 30799.93 Average: 148.95 20.58 128.37 1355.92 48494.69 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 30240224 31762428 2698996 8.19 67452 1766348 1355524 3.99 781692 1626908 160700 05:07:01 28987460 30774680 3951760 12.00 85380 2000044 2441184 7.18 1810176 1822092 7588 05:08:01 28447308 30367900 4491912 13.64 91244 2121228 2902808 8.54 2259372 1897356 21780 05:09:01 28365068 30330120 4574152 13.89 93248 2161308 2662004 7.83 2314648 1917672 5336 05:10:01 29139376 31645736 3799844 11.54 103060 2682352 1405476 4.14 1183224 2254500 8312 Average: 29035887 30976173 3903333 11.85 88077 2146256 2153399 6.34 1669822 1903706 40743 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 ens3 334.11 228.58 1616.15 72.69 0.00 0.00 0.00 0.00 05:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:07:01 ens3 236.71 191.51 1754.33 44.89 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 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 05:08:01 ens3 635.14 431.03 1562.30 158.42 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 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 197.75 137.41 457.17 45.58 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:10:01 ens3 439.11 388.92 1521.53 1693.54 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 369.01 275.77 1381.05 404.22 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3947) 01/29/26 _x86_64_ (8 CPU) 05:04:51 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 9.28 0.00 1.25 3.79 0.05 85.63 05:06:02 0 22.10 0.00 1.66 1.00 0.05 75.19 05:06:02 1 11.27 0.00 0.88 0.45 0.03 87.36 05:06:02 2 4.27 0.00 0.94 1.66 0.05 93.09 05:06:02 3 4.77 0.00 0.85 0.40 0.05 93.92 05:06:02 4 10.60 0.00 1.49 7.37 0.07 80.47 05:06:02 5 14.32 0.00 3.00 9.96 0.07 72.66 05:06:02 6 3.69 0.00 0.55 0.13 0.02 95.61 05:06:02 7 3.31 0.00 0.63 9.34 0.05 86.67 05:07:01 all 21.04 0.00 1.18 1.53 0.07 76.18 05:07:01 0 16.44 0.00 0.83 0.20 0.05 82.47 05:07:01 1 24.60 0.00 1.18 0.52 0.07 73.64 05:07:01 2 41.73 0.00 2.43 0.90 0.10 54.83 05:07:01 3 19.24 0.00 1.02 0.07 0.05 79.63 05:07:01 4 11.62 0.00 1.02 5.48 0.07 81.81 05:07:01 5 17.71 0.00 1.10 0.34 0.05 80.79 05:07:01 6 14.57 0.00 0.93 2.09 0.07 82.34 05:07:01 7 22.41 0.00 0.90 2.72 0.05 73.92 05:08:01 all 52.90 0.00 1.91 0.50 0.10 44.59 05:08:01 0 52.52 0.00 1.92 0.03 0.10 45.42 05:08:01 1 61.15 0.00 2.94 0.03 0.12 35.75 05:08:01 2 49.66 0.00 1.62 0.00 0.08 48.64 05:08:01 3 53.41 0.00 1.89 0.00 0.10 44.60 05:08:01 4 54.70 0.00 1.49 0.03 0.08 43.69 05:08:01 5 53.07 0.00 1.74 0.02 0.12 45.06 05:08:01 6 43.61 0.00 1.84 3.32 0.08 51.15 05:08:01 7 55.12 0.00 1.81 0.54 0.12 42.42 05:09:01 all 81.61 0.00 1.91 0.18 0.12 16.19 05:09:01 0 84.36 0.00 2.05 0.00 0.12 13.47 05:09:01 1 80.53 0.00 1.80 0.02 0.12 17.54 05:09:01 2 81.97 0.00 2.05 0.00 0.12 15.85 05:09:01 3 81.87 0.00 1.87 0.00 0.12 16.13 05:09:01 4 83.83 0.00 1.69 0.00 0.12 14.36 05:09:01 5 82.71 0.00 2.16 0.00 0.12 15.02 05:09:01 6 79.07 0.00 1.61 0.03 0.12 19.17 05:09:01 7 78.47 0.00 2.07 1.35 0.10 18.01 05:10:01 all 14.10 0.00 1.49 1.26 0.06 83.10 05:10:01 0 9.24 0.00 2.01 2.26 0.05 86.45 05:10:01 1 18.85 0.00 1.64 0.35 0.05 79.11 05:10:01 2 12.42 0.00 1.07 0.08 0.05 86.38 05:10:01 3 13.22 0.00 1.52 0.07 0.03 85.17 05:10:01 4 24.77 0.00 1.79 2.06 0.08 71.29 05:10:01 5 23.26 0.00 1.59 0.17 0.08 74.90 05:10:01 6 7.42 0.00 1.19 2.63 0.05 88.71 05:10:01 7 3.53 0.00 1.09 2.50 0.05 92.83 Average: all 35.82 0.00 1.55 1.45 0.08 61.10 Average: 0 37.01 0.00 1.70 0.70 0.07 60.52 Average: 1 39.25 0.00 1.69 0.27 0.08 58.71 Average: 2 38.02 0.00 1.62 0.53 0.08 59.75 Average: 3 34.54 0.00 1.43 0.11 0.07 63.85 Average: 4 37.20 0.00 1.50 2.98 0.08 58.23 Average: 5 38.27 0.00 1.92 2.10 0.09 57.62 Average: 6 29.66 0.00 1.23 1.64 0.07 67.41 Average: 7 32.62 0.00 1.30 3.29 0.07 62.71