---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2259 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 15G 141G 10% / 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 885 24240 0 7041 30826 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:07:21:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe07:211a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:2b:fa:53 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:d9ff:fe2b:fa53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2259) 10/12/25 _x86_64_ (8 CPU) 05:48:12 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 374.60 44.58 330.03 3079.89 93167.27 05:51:01 664.89 4.88 660.01 530.58 196287.42 05:52:01 20.06 1.13 18.93 44.26 1264.86 05:53:01 224.01 0.22 223.79 14.40 33735.69 05:54:01 67.74 1.23 66.51 93.98 1428.03 Average: 270.26 10.41 259.85 752.60 65175.60 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29942644 31733440 2996576 9.10 77788 2015852 1370112 4.03 847156 1841592 292316 05:51:01 23695144 30142368 9244076 28.06 146524 6418924 8104056 23.84 2662384 5958048 1172 05:52:01 22853624 29508456 10085596 30.62 160576 6590364 9184768 27.02 3352268 6072224 170372 05:53:01 22388628 29390520 10550592 32.03 189476 6878068 9229004 27.15 3550116 6303184 84 05:54:01 24838652 31585272 8100568 24.59 190680 6617444 1602256 4.71 1406368 6079532 35428 Average: 24743738 30472011 8195482 24.88 153009 5704130 5898039 17.35 2363658 5250916 99874 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 4.27 4.27 0.43 0.43 0.00 0.00 0.00 0.00 05:50:01 ens3 208.50 144.39 2321.01 46.62 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 12.73 12.73 1.14 1.14 0.00 0.00 0.00 0.00 05:51:01 veth7a6195b 1.77 1.82 0.17 0.18 0.00 0.00 0.00 0.00 05:51:01 vethd162fe4 1.02 1.23 0.06 0.07 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 05:52:01 veth7a6195b 18.38 14.66 2.14 2.23 0.00 0.00 0.00 0.00 05:52:01 vethd162fe4 4.25 5.50 0.68 0.54 0.00 0.00 0.00 0.00 05:53:01 docker0 32.71 53.15 3.35 1352.73 0.00 0.00 0.00 0.00 05:53:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 05:53:01 veth7a6195b 15.00 10.46 7.67 3.63 0.00 0.00 0.00 0.00 05:53:01 vethd162fe4 3.55 5.13 0.58 2.57 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 05:54:01 ens3 1745.53 1054.36 40357.93 156.24 0.00 0.00 0.00 0.00 Average: docker0 6.54 10.63 0.67 270.58 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 296.83 175.38 7935.64 24.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2259) 10/12/25 _x86_64_ (8 CPU) 05:48:12 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.37 0.00 0.98 2.37 0.04 86.25 05:50:01 0 1.60 0.00 0.37 0.57 0.00 97.46 05:50:01 1 14.88 0.00 1.27 0.40 0.03 83.42 05:50:01 2 25.68 0.00 1.52 1.13 0.05 71.62 05:50:01 3 21.63 0.00 1.44 0.62 0.08 76.23 05:50:01 4 8.61 0.00 1.35 3.11 0.05 86.88 05:50:01 5 5.00 0.00 0.85 8.48 0.05 85.62 05:50:01 6 3.97 0.00 0.52 0.35 0.02 95.14 05:50:01 7 1.65 0.00 0.43 4.24 0.03 93.64 05:51:01 all 33.32 0.00 9.38 3.54 0.10 53.66 05:51:01 0 27.23 0.00 8.65 1.54 0.10 62.48 05:51:01 1 35.07 0.00 8.85 1.27 0.08 54.73 05:51:01 2 37.65 0.00 9.55 1.65 0.08 51.06 05:51:01 3 32.52 0.00 9.31 5.28 0.08 52.80 05:51:01 4 35.07 0.00 8.85 0.85 0.08 55.15 05:51:01 5 35.00 0.00 10.33 2.52 0.10 52.05 05:51:01 6 35.33 0.00 10.19 14.53 0.12 39.84 05:51:01 7 28.71 0.00 9.30 0.76 0.10 61.13 05:52:01 all 11.34 0.00 1.19 0.07 0.06 87.34 05:52:01 0 12.09 0.00 1.12 0.43 0.03 86.33 05:52:01 1 11.15 0.00 0.94 0.03 0.07 87.81 05:52:01 2 9.94 0.00 1.10 0.02 0.08 88.86 05:52:01 3 11.74 0.00 1.19 0.02 0.03 87.02 05:52:01 4 8.88 0.00 1.04 0.03 0.07 89.98 05:52:01 5 10.79 0.00 1.17 0.02 0.07 87.95 05:52:01 6 14.86 0.00 1.62 0.02 0.05 83.45 05:52:01 7 11.28 0.00 1.32 0.03 0.07 87.29 05:53:01 all 9.90 0.00 2.19 0.90 0.06 86.95 05:53:01 0 9.20 0.00 2.17 0.15 0.03 88.44 05:53:01 1 8.74 0.00 2.03 2.57 0.07 86.59 05:53:01 2 8.13 0.00 2.60 2.13 0.05 87.10 05:53:01 3 12.17 0.00 2.07 1.67 0.08 84.00 05:53:01 4 16.63 0.00 2.90 0.35 0.07 80.05 05:53:01 5 5.66 0.00 1.73 0.03 0.05 92.53 05:53:01 6 10.69 0.00 2.06 0.07 0.08 87.09 05:53:01 7 7.96 0.00 1.94 0.20 0.08 89.81 05:54:01 all 3.89 0.00 0.84 0.12 0.04 95.12 05:54:01 0 1.44 0.00 0.90 0.05 0.02 97.60 05:54:01 1 4.30 0.00 0.89 0.07 0.05 94.70 05:54:01 2 2.33 0.00 0.70 0.33 0.03 96.60 05:54:01 3 3.78 0.00 0.72 0.05 0.03 95.41 05:54:01 4 1.87 0.00 0.72 0.03 0.03 97.35 05:54:01 5 1.50 0.00 0.99 0.37 0.03 97.11 05:54:01 6 14.31 0.00 1.19 0.10 0.05 84.35 05:54:01 7 1.60 0.00 0.60 0.00 0.03 97.76 Average: all 13.72 0.00 2.90 1.40 0.06 81.93 Average: 0 10.27 0.00 2.63 0.55 0.04 86.52 Average: 1 14.78 0.00 2.78 0.87 0.06 81.52 Average: 2 16.71 0.00 3.08 1.05 0.06 79.10 Average: 3 16.34 0.00 2.94 1.52 0.06 79.14 Average: 4 14.15 0.00 2.96 0.87 0.06 81.96 Average: 5 11.54 0.00 3.00 2.29 0.06 83.11 Average: 6 15.77 0.00 3.09 2.97 0.06 78.10 Average: 7 10.20 0.00 2.71 1.05 0.06 85.98