---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4193 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 876 28393 0 2897 30848 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:70:69:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe70:6945/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:73:cd:d2 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::42:19ff:fe73:cdd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4193) 01/30/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 389.43 58.46 330.96 3700.93 58921.81 05:06:01 162.68 22.59 140.09 894.77 54776.67 05:07:01 59.59 1.02 58.57 21.46 48107.85 05:08:01 32.38 0.68 31.69 23.60 7714.18 05:09:01 117.99 5.03 112.96 479.97 29688.90 Average: 151.62 17.42 134.20 1015.17 39778.25 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30118392 31689664 2820828 8.56 70320 1811480 1441628 4.24 861236 1670324 161576 05:06:01 28638772 30443216 4300448 13.06 86144 2015548 4959624 14.59 2156600 1820832 20948 05:07:01 27565244 29493696 5373976 16.31 91492 2127608 5138512 15.12 3133388 1899648 21236 05:08:01 28123804 30265360 4815416 14.62 94784 2333336 2550080 7.50 2433636 2039236 133840 05:09:01 29014660 31527700 3924560 11.91 103820 2688072 1562532 4.60 1304900 2259388 10044 Average: 28692174 30683927 4247046 12.89 89312 2195209 3130475 9.21 1977952 1937886 69529 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:05:01 ens3 379.38 254.40 1706.65 75.62 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 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 340.35 240.17 1700.78 63.96 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 514.73 295.57 1426.89 101.09 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 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 ens3 262.97 181.97 1035.99 52.95 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 05:09:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 ens3 371.36 356.06 943.94 1687.78 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 373.74 265.67 1361.70 397.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-4193) 01/30/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.99 0.00 1.03 3.83 0.03 84.11 05:05:01 0 4.33 0.00 0.98 2.27 0.02 92.40 05:05:01 1 28.76 0.00 1.82 19.21 0.07 50.14 05:05:01 2 9.40 0.00 1.00 2.14 0.03 87.42 05:05:01 3 2.78 0.00 0.93 0.41 0.02 95.86 05:05:01 4 17.29 0.00 1.29 1.07 0.05 80.30 05:05:01 5 20.37 0.00 1.17 1.22 0.05 77.19 05:05:01 6 2.18 0.00 0.51 3.81 0.03 93.47 05:05:01 7 2.87 0.00 0.54 0.56 0.02 96.01 05:06:01 all 25.37 0.00 1.28 2.44 0.07 70.85 05:06:01 0 24.91 0.00 0.68 0.28 0.05 74.07 05:06:01 1 34.06 0.00 1.40 4.98 0.08 59.48 05:06:01 2 15.89 0.00 1.49 0.47 0.05 82.11 05:06:01 3 28.65 0.00 1.42 0.89 0.07 68.98 05:06:01 4 18.87 0.00 1.04 10.38 0.07 69.65 05:06:01 5 35.65 0.00 2.24 0.97 0.08 61.06 05:06:01 6 21.64 0.00 1.09 1.42 0.05 75.81 05:06:01 7 23.37 0.00 0.85 0.03 0.07 75.68 05:07:01 all 57.08 0.00 2.00 0.71 0.09 40.11 05:07:01 0 58.54 0.00 1.54 0.03 0.08 39.81 05:07:01 1 50.15 0.00 2.32 0.18 0.10 47.24 05:07:01 2 60.72 0.00 1.81 0.02 0.10 37.36 05:07:01 3 60.99 0.00 1.61 0.02 0.08 37.30 05:07:01 4 53.44 0.00 1.66 5.32 0.10 39.49 05:07:01 5 56.65 0.00 2.54 0.00 0.08 40.72 05:07:01 6 60.62 0.00 2.26 0.02 0.10 37.00 05:07:01 7 55.55 0.00 2.28 0.10 0.08 41.99 05:08:01 all 76.09 0.00 1.76 0.03 0.12 22.00 05:08:01 0 77.42 0.00 1.67 0.03 0.13 20.74 05:08:01 1 77.06 0.00 1.52 0.03 0.12 21.27 05:08:01 2 77.73 0.00 1.64 0.05 0.13 20.45 05:08:01 3 76.02 0.00 1.57 0.00 0.12 22.29 05:08:01 4 77.48 0.00 2.36 0.05 0.12 20.00 05:08:01 5 72.93 0.00 1.72 0.05 0.12 25.18 05:08:01 6 73.72 0.00 1.54 0.03 0.12 24.59 05:08:01 7 76.37 0.00 2.02 0.00 0.12 21.49 05:09:01 all 11.88 0.00 1.36 1.15 0.04 85.57 05:09:01 0 6.00 0.00 1.09 2.76 0.02 90.15 05:09:01 1 3.93 0.00 0.90 0.05 0.03 95.08 05:09:01 2 9.89 0.00 1.24 0.35 0.05 88.47 05:09:01 3 7.89 0.00 1.06 0.13 0.05 90.87 05:09:01 4 12.06 0.00 1.69 3.69 0.05 82.51 05:09:01 5 9.22 0.00 1.49 0.67 0.03 88.59 05:09:01 6 42.90 0.00 2.55 0.50 0.08 53.96 05:09:01 7 3.21 0.00 0.84 1.04 0.02 94.90 Average: all 36.37 0.00 1.49 1.63 0.07 60.45 Average: 0 34.34 0.00 1.19 1.07 0.06 63.34 Average: 1 38.84 0.00 1.59 4.84 0.08 54.64 Average: 2 34.81 0.00 1.44 0.60 0.07 63.08 Average: 3 35.37 0.00 1.32 0.29 0.07 62.96 Average: 4 35.86 0.00 1.61 4.12 0.08 58.33 Average: 5 39.02 0.00 1.84 0.58 0.07 58.49 Average: 6 40.31 0.00 1.59 1.15 0.08 56.87 Average: 7 32.37 0.00 1.31 0.35 0.06 65.92