---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34289 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 708K 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 890 24315 0 6961 30821 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:36:ec:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe36:ec9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:b4:5d:7b 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::42:74ff:feb4:5d7b/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-34289) 08/10/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 399.03 74.05 324.98 5334.44 120375.14 11:27:01 544.62 24.23 520.39 2683.11 261599.20 11:28:01 295.70 0.38 295.32 51.46 20470.19 11:29:01 72.49 0.25 72.24 19.86 9262.59 11:30:01 18.48 0.05 18.43 6.27 384.47 Average: 266.07 19.79 246.28 1619.06 82424.29 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30176204 31709836 2763016 8.39 67316 1777380 1361040 4.00 838016 1636224 156956 11:27:01 24975448 31317484 7963772 24.18 153112 6282544 5366464 15.79 1380092 5976044 23440 11:28:01 22806904 29723160 10132316 30.76 184428 6782448 8236776 24.23 3204804 6229056 82092 11:29:01 22732772 29648992 10206448 30.99 193780 6775332 8351932 24.57 3282028 6225216 516 11:30:01 23221400 30090276 9717820 29.50 194068 6733776 6608624 19.44 2860172 6175324 436 Average: 24782546 30497950 8156674 24.76 158541 5670296 5984967 17.61 2313022 5248373 52688 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:01 ens3 490.52 302.95 1678.16 78.81 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.73 15.73 1.72 1.72 0.00 0.00 0.00 0.00 11:27:01 veth78fe811 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 vethd670ff5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 2141.09 981.96 32968.00 84.48 0.00 0.00 0.00 0.00 11:28:01 lo 2.90 2.90 0.24 0.24 0.00 0.00 0.00 0.00 11:28:01 veth97f23e5 90.70 90.45 15.83 18.44 0.00 0.00 0.00 0.00 11:28:01 ens3 110.51 71.95 1428.00 8.02 0.00 0.00 0.00 0.00 11:28:01 veth9a52c17 18.95 29.06 1.53 315.38 0.00 0.00 0.00 0.03 11:29:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 veth97f23e5 127.18 126.80 14.67 27.38 0.00 0.00 0.00 0.00 11:29:01 ens3 9.73 8.17 67.38 1.02 0.00 0.00 0.00 0.00 11:29:01 veth558f5fb 1.85 1.70 0.67 0.64 0.00 0.00 0.00 0.00 11:30:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:30:01 veth97f23e5 0.38 0.48 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 ens3 9.38 10.50 8.82 1.65 0.00 0.00 0.00 0.00 11:30:01 br-6c4ae2a91878 19.96 29.38 1.33 315.41 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth97f23e5 43.65 43.54 6.22 9.17 0.00 0.00 0.00 0.00 Average: ens3 552.30 275.13 7230.93 34.80 0.00 0.00 0.00 0.00 Average: br-6c4ae2a91878 3.99 5.88 0.27 63.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34289) 08/10/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 9.32 0.00 1.33 2.25 0.04 87.07 11:26:01 0 8.26 0.00 2.04 3.86 0.03 85.81 11:26:01 1 5.01 0.00 0.94 0.47 0.02 93.57 11:26:01 2 8.07 0.00 2.46 2.09 0.05 87.33 11:26:01 3 6.42 0.00 0.80 5.37 0.03 87.38 11:26:01 4 14.06 0.00 0.87 0.67 0.05 84.36 11:26:01 5 3.97 0.00 0.60 0.49 0.07 94.88 11:26:01 6 10.69 0.00 0.98 0.22 0.02 88.09 11:26:01 7 18.04 0.00 1.87 4.85 0.05 75.18 11:27:01 all 20.05 0.00 7.91 3.63 0.07 68.34 11:27:01 0 16.35 0.00 7.42 6.22 0.07 69.94 11:27:01 1 23.92 0.00 7.86 2.62 0.07 65.53 11:27:01 2 35.38 0.00 8.13 1.05 0.08 55.36 11:27:01 3 19.24 0.00 7.99 1.06 0.07 71.65 11:27:01 4 16.42 0.00 7.07 1.33 0.05 75.12 11:27:01 5 16.98 0.00 7.08 0.76 0.08 75.09 11:27:01 6 15.90 0.00 9.75 9.06 0.08 65.20 11:27:01 7 16.20 0.00 8.01 6.93 0.07 68.79 11:28:01 all 31.04 0.00 4.23 0.89 0.08 63.77 11:28:01 0 33.15 0.00 4.10 1.59 0.07 61.08 11:28:01 1 34.27 0.00 4.97 0.62 0.08 60.05 11:28:01 2 28.39 0.00 3.82 0.47 0.08 67.24 11:28:01 3 30.90 0.00 3.79 0.75 0.08 64.48 11:28:01 4 24.19 0.00 3.39 0.37 0.05 72.00 11:28:01 5 33.82 0.00 5.08 0.45 0.08 60.57 11:28:01 6 30.94 0.00 4.60 1.70 0.08 62.68 11:28:01 7 32.64 0.00 4.05 1.14 0.08 62.08 11:29:01 all 6.68 0.00 1.34 0.21 0.05 91.72 11:29:01 0 6.50 0.00 1.07 0.08 0.05 92.30 11:29:01 1 6.90 0.00 1.22 0.05 0.07 91.76 11:29:01 2 5.35 0.00 1.84 0.03 0.05 92.73 11:29:01 3 7.86 0.00 1.09 0.23 0.07 90.75 11:29:01 4 4.80 0.00 1.37 0.37 0.05 93.41 11:29:01 5 8.29 0.00 1.52 0.23 0.07 89.89 11:29:01 6 5.83 0.00 1.45 0.55 0.05 92.12 11:29:01 7 7.89 0.00 1.21 0.12 0.05 90.74 11:30:01 all 1.54 0.00 0.58 0.05 0.05 97.77 11:30:01 0 1.52 0.00 0.75 0.07 0.03 97.63 11:30:01 1 1.49 0.00 0.64 0.00 0.05 97.83 11:30:01 2 1.50 0.00 0.58 0.03 0.05 97.83 11:30:01 3 1.48 0.00 0.49 0.07 0.03 97.94 11:30:01 4 1.58 0.00 0.58 0.00 0.05 97.78 11:30:01 5 1.34 0.00 0.47 0.18 0.07 97.95 11:30:01 6 1.50 0.00 0.47 0.03 0.05 97.95 11:30:01 7 1.87 0.00 0.65 0.03 0.08 97.36 Average: all 13.69 0.00 3.07 1.40 0.06 81.78 Average: 0 13.13 0.00 3.07 2.36 0.05 81.40 Average: 1 14.29 0.00 3.11 0.75 0.06 81.80 Average: 2 15.70 0.00 3.36 0.73 0.06 80.15 Average: 3 13.15 0.00 2.82 1.50 0.06 82.47 Average: 4 12.19 0.00 2.64 0.55 0.05 84.57 Average: 5 12.84 0.00 2.94 0.42 0.07 83.73 Average: 6 12.94 0.00 3.43 2.29 0.06 81.28 Average: 7 15.31 0.00 3.15 2.61 0.07 78.87