---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10070 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 15G 140G 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 880 23698 0 7587 30831 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:e6:0c:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fee6:c8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:46:57:07 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::42:6fff:fe46:5707/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10070) 11/06/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 319.40 30.28 289.12 987.44 39202.93 09:05:01 666.26 24.08 642.18 2691.15 234512.38 09:06:01 244.46 0.60 243.86 64.39 53188.87 09:07:01 29.45 0.00 29.45 0.00 29309.38 09:08:01 54.67 0.05 54.62 5.47 29494.42 Average: 262.85 11.00 251.84 749.69 77141.60 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29992844 31650456 2946376 8.94 76352 1885288 1484964 4.37 900792 1742452 242496 09:05:01 24208948 31278696 8730272 26.50 159212 6977088 5480744 16.13 1437712 6638264 5116 09:06:01 22081636 29646760 10857584 32.96 196408 7397036 8858752 26.06 3280472 6850508 1076 09:07:01 21967392 29525152 10971828 33.31 196604 7388608 9030908 26.57 3401560 6838340 356 09:08:01 23672184 31076336 9267036 28.13 197364 7249828 3075484 9.05 1891216 6698052 88 Average: 24384601 30635480 8554619 25.97 165188 6179570 5586170 16.44 2182350 5753523 49826 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 343.54 216.90 1629.13 66.38 0.00 0.00 0.00 0.00 09:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth8a0304c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 veth96a0a5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth42277bb 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 br-dbd3ad0c93a5 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 veth8a0304c 0.47 0.62 0.05 1.09 0.00 0.00 0.00 0.00 09:06:01 veth42277bb 11.11 17.16 0.97 325.09 0.00 0.00 0.00 0.03 09:06:01 br-dbd3ad0c93a5 11.45 17.15 0.84 325.09 0.00 0.00 0.00 0.00 09:06:01 veth7f4bd61 145.64 166.67 27.30 26.02 0.00 0.00 0.00 0.00 09:07:01 veth8a0304c 0.58 0.63 0.06 1.51 0.00 0.00 0.00 0.00 09:07:01 veth42277bb 0.52 0.38 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 br-dbd3ad0c93a5 0.55 0.33 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 veth7f4bd61 243.38 245.31 60.99 28.13 0.00 0.00 0.00 0.00 09:08:01 br-dbd3ad0c93a5 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth7f4bd61 0.35 0.70 0.04 0.06 0.00 0.00 0.00 0.00 09:08:01 ens3 1938.76 1120.16 43822.19 155.42 0.00 0.00 0.00 0.00 09:08:01 veth7bc5058 190.92 190.33 28.89 44.42 0.00 0.00 0.00 0.00 Average: br-dbd3ad0c93a5 2.41 3.52 0.17 65.02 0.00 0.00 0.00 0.00 Average: veth7f4bd61 77.87 82.54 17.67 10.84 0.00 0.00 0.00 0.00 Average: ens3 369.34 209.38 8698.51 28.26 0.00 0.00 0.00 0.00 Average: veth7bc5058 38.18 38.07 5.78 8.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10070) 11/06/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.29 0.00 0.98 2.81 0.03 84.88 09:04:01 0 1.47 0.00 0.27 0.18 0.02 98.07 09:04:01 1 29.73 0.00 2.35 1.62 0.05 66.25 09:04:01 2 33.13 0.00 1.90 1.59 0.05 63.33 09:04:01 3 5.67 0.00 0.70 0.23 0.02 93.37 09:04:01 4 5.45 0.00 0.25 0.76 0.07 93.47 09:04:01 5 5.62 0.00 0.77 5.68 0.03 87.90 09:04:01 6 2.76 0.00 1.10 2.84 0.02 93.28 09:04:01 7 6.55 0.00 0.48 9.64 0.03 83.29 09:05:01 all 18.88 0.00 8.42 14.86 0.09 57.75 09:05:01 0 17.91 0.00 8.47 7.81 0.08 65.73 09:05:01 1 18.81 0.00 8.36 23.23 0.09 49.51 09:05:01 2 19.98 0.00 8.33 10.89 0.10 60.70 09:05:01 3 17.73 0.00 9.52 20.11 0.08 52.56 09:05:01 4 18.90 0.00 7.45 5.42 0.07 68.16 09:05:01 5 20.11 0.00 7.11 7.97 0.08 64.73 09:05:01 6 19.23 0.00 9.36 20.23 0.08 51.10 09:05:01 7 18.35 0.00 8.77 23.34 0.10 49.44 09:06:01 all 29.14 0.00 3.80 2.97 0.08 64.01 09:06:01 0 23.62 0.00 3.39 5.53 0.07 67.38 09:06:01 1 25.35 0.00 3.53 8.47 0.08 62.57 09:06:01 2 38.54 0.00 4.92 1.26 0.07 55.22 09:06:01 3 22.43 0.00 3.13 0.34 0.07 74.04 09:06:01 4 26.37 0.00 3.34 1.16 0.08 69.04 09:06:01 5 25.25 0.00 3.66 3.89 0.08 67.11 09:06:01 6 32.36 0.00 3.93 0.79 0.08 62.84 09:06:01 7 39.30 0.00 4.52 2.30 0.10 53.78 09:07:01 all 4.97 0.00 0.59 1.42 0.04 92.98 09:07:01 0 3.96 0.00 0.55 11.05 0.03 84.40 09:07:01 1 4.02 0.00 0.68 0.10 0.05 95.14 09:07:01 2 5.06 0.00 0.48 0.00 0.05 94.40 09:07:01 3 6.84 0.00 0.77 0.05 0.05 92.29 09:07:01 4 5.88 0.00 0.65 0.03 0.05 93.39 09:07:01 5 4.51 0.00 0.58 0.05 0.03 94.82 09:07:01 6 5.54 0.00 0.37 0.02 0.03 94.05 09:07:01 7 3.97 0.00 0.62 0.05 0.05 95.31 09:08:01 all 1.45 0.00 0.58 1.26 0.03 96.68 09:08:01 0 1.20 0.00 0.69 9.39 0.05 88.67 09:08:01 1 1.44 0.00 0.60 0.07 0.02 97.88 09:08:01 2 1.09 0.00 0.62 0.05 0.03 98.21 09:08:01 3 1.25 0.00 0.55 0.08 0.03 98.08 09:08:01 4 2.51 0.00 0.46 0.02 0.03 96.97 09:08:01 5 1.42 0.00 0.55 0.08 0.03 97.91 09:08:01 6 1.42 0.00 0.48 0.08 0.02 98.00 09:08:01 7 1.27 0.00 0.63 0.33 0.03 97.73 Average: all 13.11 0.00 2.85 4.63 0.05 79.35 Average: 0 9.61 0.00 2.66 6.79 0.05 80.89 Average: 1 15.85 0.00 3.08 6.63 0.06 74.37 Average: 2 19.54 0.00 3.23 2.73 0.06 74.43 Average: 3 10.75 0.00 2.91 4.12 0.05 82.17 Average: 4 11.75 0.00 2.41 1.47 0.06 84.31 Average: 5 11.35 0.00 2.52 3.53 0.05 82.54 Average: 6 12.20 0.00 3.03 4.75 0.05 79.98 Average: 7 13.82 0.00 2.98 7.08 0.06 76.05