---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24958 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 912 22419 0 8835 30799 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:cb:a1:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fecb:a121/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:73:8c:82 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24958) 07/01/25 _x86_64_ (8 CPU) 09:49:00 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps bread/s bwrtn/s 09:51:01 254.99 44.23 210.76 3480.22 98116.71 09:52:01 29.93 1.08 28.85 83.05 7089.62 09:53:01 338.44 26.26 312.18 3324.76 28061.98 09:54:01 705.97 4.27 701.70 472.05 228103.58 09:55:01 157.51 0.03 157.47 4.13 9594.40 09:56:01 119.08 0.63 118.45 66.79 4278.22 Average: 267.65 12.75 254.90 1238.56 62539.80 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 28829400 30963424 4109812 12.48 89452 2336444 1965692 5.78 1672228 2101544 46388 09:52:01 27416456 29603060 5522756 16.77 93128 2382296 3277752 9.64 3047040 2136464 748 09:53:01 28015624 31551872 4923588 14.95 109688 3683988 1506408 4.43 1446984 3081680 487684 09:54:01 21959960 30690012 10979252 33.33 207904 8463544 8750668 25.75 2489080 7721720 40120 09:55:01 18046620 27039068 14892592 45.21 219372 8643924 14986400 44.09 6316588 7736644 6232 09:56:01 20501368 29563256 12437844 37.76 221840 8787700 4016664 11.82 4030240 7657228 120 Average: 24128238 29901782 8810974 26.75 156897 5716316 5750597 16.92 3167027 5072547 96882 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 ens3 723.86 496.58 5756.25 88.26 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:52:01 ens3 473.27 318.58 691.50 94.67 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 575.02 329.81 2508.17 83.33 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:54:01 ens3 3988.90 2641.71 38557.57 194.44 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 veth917d044 0.12 0.28 0.01 0.02 0.00 0.00 0.00 0.00 09:54:01 vetha3e0bca 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 18.70 12.40 57.95 1.68 0.00 0.00 0.00 0.00 09:55:01 veth11b3ef9 18.50 20.18 6.90 3.98 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 veth917d044 31.63 26.43 4.22 3.81 0.00 0.00 0.00 0.00 09:56:01 ens3 70.87 43.83 92.33 27.48 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 vethb804571 200.02 200.82 339.71 26.74 0.00 0.00 0.00 0.03 09:56:01 br-c7a1e5c0f0ea 71.50 101.12 41.13 432.51 0.00 0.00 0.52 0.00 Average: ens3 975.09 640.48 7943.81 81.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb804571 33.34 33.47 56.62 4.46 0.00 0.00 0.00 0.00 Average: br-c7a1e5c0f0ea 11.92 16.85 6.85 72.08 0.00 0.00 0.09 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24958) 07/01/25 _x86_64_ (8 CPU) 09:49:00 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 20.97 0.00 1.37 1.71 0.06 75.90 09:51:01 0 21.03 0.00 1.57 6.27 0.08 71.04 09:51:01 1 9.16 0.00 0.73 0.02 0.03 90.06 09:51:01 2 19.03 0.00 0.84 3.08 0.07 76.99 09:51:01 3 29.01 0.00 2.09 0.67 0.05 68.18 09:51:01 4 21.81 0.00 1.45 1.13 0.05 75.55 09:51:01 5 27.21 0.00 1.45 1.18 0.05 70.10 09:51:01 6 14.38 0.00 1.32 0.88 0.07 83.36 09:51:01 7 26.18 0.00 1.53 0.42 0.05 71.82 09:52:01 all 19.67 0.00 0.62 0.12 0.04 79.55 09:52:01 0 13.23 0.00 0.35 0.02 0.03 86.37 09:52:01 1 52.44 0.00 1.35 0.02 0.05 46.14 09:52:01 2 19.05 0.00 0.40 0.12 0.03 80.40 09:52:01 3 16.35 0.00 0.52 0.02 0.05 83.06 09:52:01 4 18.60 0.00 0.93 0.00 0.05 80.42 09:52:01 5 14.28 0.00 0.12 0.00 0.03 85.57 09:52:01 6 10.83 0.00 0.37 0.80 0.02 87.98 09:52:01 7 12.55 0.00 0.90 0.00 0.07 86.48 09:53:01 all 15.89 0.00 1.83 1.22 0.05 81.01 09:53:01 0 5.16 0.00 1.25 0.10 0.02 93.47 09:53:01 1 24.36 0.00 2.66 2.41 0.08 70.48 09:53:01 2 8.86 0.00 1.51 0.89 0.07 88.68 09:53:01 3 31.21 0.00 3.47 4.49 0.07 60.76 09:53:01 4 18.24 0.00 1.65 1.35 0.05 78.71 09:53:01 5 27.70 0.00 1.24 0.03 0.03 71.00 09:53:01 6 4.58 0.00 1.02 0.05 0.03 94.32 09:53:01 7 7.07 0.00 1.82 0.42 0.05 90.64 09:54:01 all 27.63 0.00 10.17 5.11 0.17 56.92 09:54:01 0 26.80 0.00 9.79 1.75 0.07 61.59 09:54:01 1 26.44 0.00 12.39 19.03 0.10 42.05 09:54:01 2 24.90 0.00 9.79 6.04 0.07 59.20 09:54:01 3 34.97 0.00 10.59 1.40 0.10 52.93 09:54:01 4 27.08 0.00 10.58 5.62 0.08 56.64 09:54:01 5 26.59 0.00 9.90 1.82 0.07 61.62 09:54:01 6 29.46 0.00 10.05 2.07 0.07 58.35 09:54:01 7 24.79 0.00 8.26 3.15 0.78 63.02 09:55:01 all 53.76 0.00 4.82 0.30 0.11 41.01 09:55:01 0 50.88 0.00 5.49 0.03 0.10 43.49 09:55:01 1 51.97 0.00 5.32 0.20 0.10 42.40 09:55:01 2 69.93 0.00 3.91 0.00 0.10 26.05 09:55:01 3 51.86 0.00 5.14 0.40 0.10 42.49 09:55:01 4 52.78 0.00 4.99 0.05 0.12 42.07 09:55:01 5 56.66 0.00 4.37 0.08 0.10 38.79 09:55:01 6 50.13 0.00 4.91 0.42 0.12 44.42 09:55:01 7 45.87 0.00 4.44 1.20 0.12 48.36 09:56:01 all 29.74 0.00 3.74 0.25 0.10 66.18 09:56:01 0 26.73 0.00 4.13 0.45 0.08 68.60 09:56:01 1 28.17 0.00 4.15 0.20 0.12 67.36 09:56:01 2 29.42 0.00 3.60 0.32 0.10 66.55 09:56:01 3 30.58 0.00 3.36 0.12 0.08 65.85 09:56:01 4 29.77 0.00 3.98 0.29 0.10 65.87 09:56:01 5 30.25 0.00 3.69 0.12 0.10 65.85 09:56:01 6 29.82 0.00 4.19 0.42 0.10 65.47 09:56:01 7 33.21 0.00 2.77 0.08 0.08 63.86 Average: all 27.91 0.00 3.74 1.44 0.09 66.83 Average: 0 23.94 0.00 3.75 1.44 0.06 70.81 Average: 1 32.09 0.00 4.41 3.61 0.08 59.81 Average: 2 28.49 0.00 3.33 1.74 0.07 66.38 Average: 3 32.31 0.00 4.18 1.18 0.08 62.25 Average: 4 28.02 0.00 3.91 1.40 0.08 66.59 Average: 5 30.43 0.00 3.44 0.54 0.06 65.54 Average: 6 23.11 0.00 3.62 0.77 0.07 72.44 Average: 7 24.90 0.00 3.27 0.87 0.19 70.77