---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14569 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: 2800.000 BogoMIPS: 5600.00 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 852 28287 0 3026 30867 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:dc:d8:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fedc:d86c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:5a:d9:71 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::42:76ff:fe5a:d971/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14569) 08/01/26 _x86_64_ (8 CPU) 05:04:00 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 265.53 58.96 206.58 3691.71 64283.75 05:07:01 168.39 15.45 152.94 387.67 49598.00 05:08:01 90.93 8.08 82.85 564.44 44216.36 05:09:01 47.66 0.92 46.74 22.40 38146.44 05:10:01 109.05 2.92 106.13 412.80 40888.77 Average: 135.88 17.12 118.76 1006.83 47370.08 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 30245300 31683540 2693912 8.18 55900 1702508 1480148 4.35 861620 1558764 87124 05:07:01 29419504 31272384 3519708 10.69 84756 2064912 2332572 6.86 1301216 1897544 111872 05:08:01 28330296 30360656 4608916 13.99 91420 2228364 3097968 9.11 2262252 2007664 21200 05:09:01 27291288 29387932 5647924 17.15 94372 2287656 5341408 15.72 3249192 2042440 9484 05:10:01 28942568 31578864 3996644 12.13 102764 2809184 1549160 4.56 1243176 2383940 17412 Average: 28845791 30856675 4093421 12.43 85842 2218525 2760251 8.12 1783491 1978070 49418 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 365.67 234.77 1624.90 62.30 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:07:01 ens3 181.14 142.91 1505.68 47.62 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 05:08:01 ens3 485.05 323.76 1918.89 93.44 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 05:09:01 ens3 464.17 311.20 791.67 101.84 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 05:10:01 ens3 497.58 397.52 1527.79 1697.62 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 398.84 282.19 1473.28 401.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14569) 08/01/26 _x86_64_ (8 CPU) 05:04:00 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 7.94 0.00 0.86 6.85 0.03 84.32 05:06:01 0 7.33 0.00 0.49 0.17 0.02 91.99 05:06:01 1 3.69 0.00 0.92 3.39 0.02 91.98 05:06:01 2 4.48 0.00 0.58 1.09 0.05 93.81 05:06:01 3 4.11 0.00 0.31 0.25 0.05 95.28 05:06:01 4 4.64 0.00 0.34 1.93 0.02 93.07 05:06:01 5 15.73 0.00 1.27 1.00 0.03 81.97 05:06:01 6 12.40 0.00 1.76 47.10 0.07 38.67 05:06:01 7 11.13 0.00 1.15 0.22 0.03 87.46 05:07:01 all 15.53 0.00 1.12 2.06 0.05 81.24 05:07:01 0 15.42 0.00 1.56 0.62 0.03 82.37 05:07:01 1 22.12 0.00 1.47 1.95 0.05 74.41 05:07:01 2 11.22 0.00 0.97 0.03 0.03 87.74 05:07:01 3 12.07 0.00 0.72 0.37 0.07 86.78 05:07:01 4 17.12 0.00 1.35 2.14 0.07 79.33 05:07:01 5 13.37 0.00 0.55 0.63 0.03 85.41 05:07:01 6 21.05 0.00 1.51 10.62 0.07 66.75 05:07:01 7 11.90 0.00 0.84 0.03 0.05 87.18 05:08:01 all 52.10 0.00 1.79 0.61 0.10 45.41 05:08:01 0 51.40 0.00 2.11 0.62 0.10 45.77 05:08:01 1 62.98 0.00 1.65 0.67 0.12 34.58 05:08:01 2 51.74 0.00 1.85 0.00 0.08 46.32 05:08:01 3 47.60 0.00 1.69 0.02 0.08 50.61 05:08:01 4 46.53 0.00 2.19 0.45 0.08 50.74 05:08:01 5 54.07 0.00 1.52 0.05 0.10 44.26 05:08:01 6 59.16 0.00 1.66 2.95 0.08 36.14 05:08:01 7 43.33 0.00 1.64 0.10 0.10 54.83 05:09:01 all 71.88 0.00 2.03 0.42 0.11 25.56 05:09:01 0 67.20 0.00 1.69 3.06 0.12 27.94 05:09:01 1 75.86 0.00 1.45 0.12 0.10 22.46 05:09:01 2 74.94 0.00 1.64 0.02 0.10 23.30 05:09:01 3 73.91 0.00 2.17 0.00 0.10 23.81 05:09:01 4 74.98 0.00 2.46 0.00 0.10 22.46 05:09:01 5 73.37 0.00 2.58 0.15 0.10 23.80 05:09:01 6 72.02 0.00 1.97 0.03 0.12 25.86 05:09:01 7 62.81 0.00 2.25 0.02 0.10 34.82 05:10:01 all 33.43 0.00 1.56 1.32 0.08 63.62 05:10:01 0 32.55 0.00 1.91 5.79 0.08 59.68 05:10:01 1 41.32 0.00 1.44 0.97 0.08 56.18 05:10:01 2 37.57 0.00 1.96 0.12 0.08 60.26 05:10:01 3 26.02 0.00 1.13 0.15 0.07 72.64 05:10:01 4 30.15 0.00 1.18 0.03 0.07 68.56 05:10:01 5 31.06 0.00 1.79 2.58 0.08 64.49 05:10:01 6 32.14 0.00 1.09 0.15 0.08 66.54 05:10:01 7 36.65 0.00 2.04 0.79 0.07 60.46 Average: all 36.25 0.00 1.47 2.24 0.07 59.96 Average: 0 34.86 0.00 1.55 2.06 0.07 61.46 Average: 1 41.30 0.00 1.39 1.41 0.07 55.83 Average: 2 36.07 0.00 1.40 0.25 0.07 62.21 Average: 3 32.82 0.00 1.20 0.16 0.07 65.74 Average: 4 34.76 0.00 1.51 0.91 0.07 62.76 Average: 5 37.56 0.00 1.54 0.88 0.07 59.94 Average: 6 39.43 0.00 1.60 12.02 0.08 46.87 Average: 7 33.24 0.00 1.59 0.23 0.07 64.87