---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17346 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 16G 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 911 23199 0 8057 30800 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:6b:9d:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe6b:9d94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:f2:cc:27 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::42:5aff:fef2:cc27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17346) 12/03/25 _x86_64_ (8 CPU) 06:12:44 LINUX RESTART (8 CPU) 06:13:01 tps rtps wtps bread/s bwrtn/s 06:14:01 390.10 73.75 316.35 5301.65 113821.30 06:15:01 545.42 23.29 522.13 2704.03 271667.04 06:16:01 274.55 0.12 274.44 6.80 20072.12 06:17:01 209.60 7.07 202.53 1305.38 23738.84 06:18:01 52.61 0.35 52.26 40.90 16646.00 06:19:01 71.34 2.37 68.97 117.98 2691.68 Average: 257.25 17.82 239.43 1579.32 74771.84 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 30114020 31672284 2825200 8.58 68616 1801232 1392684 4.10 880212 1655740 181536 06:15:01 24184044 31323252 8755176 26.58 151044 7050820 3987156 11.73 1344036 6795492 1852 06:16:01 22162648 29484184 10776572 32.72 164612 7223192 9199320 27.07 3397632 6693364 448 06:17:01 21487220 29414656 11452000 34.77 195172 7743996 9502740 27.96 3591720 7111092 148 06:18:01 21988412 29880712 10950808 33.25 198208 7710308 7149752 21.04 3468440 6754136 232 06:19:01 23778864 31562504 9160356 27.81 200036 7588040 1573688 4.63 1876620 6612632 12456 Average: 23952535 30556265 8986685 27.28 162948 6519598 5467557 16.09 2426443 5937076 32779 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 ens3 427.01 278.15 1823.64 77.94 0.00 0.00 0.00 0.00 06:14:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 veth5e4beb8 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:15:01 vethf3de8ea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 vethd00152a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:15:01 vethea063da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 veth5e4beb8 0.43 0.62 0.05 0.94 0.00 0.00 0.00 0.00 06:16:01 vethd00152a 9.32 14.51 0.83 329.45 0.00 0.00 0.00 0.03 06:16:01 ens3 1803.42 1065.26 44861.35 146.24 0.00 0.00 0.00 0.00 06:16:01 vethd5dce53 138.78 156.86 26.34 24.86 0.00 0.00 0.00 0.00 06:17:01 veth5e4beb8 0.65 0.70 0.07 1.24 0.00 0.00 0.00 0.00 06:17:01 vethd00152a 0.42 0.32 0.03 0.02 0.00 0.00 0.00 0.00 06:17:01 ens3 84.34 57.69 2271.36 6.11 0.00 0.00 0.00 0.00 06:17:01 vethd5dce53 0.07 0.18 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 9.76 10.52 6.36 1.73 0.00 0.00 0.00 0.00 06:18:01 vethd5dce53 189.31 191.11 52.78 23.94 0.00 0.00 0.00 0.00 06:18:01 vethad7441a 0.00 0.68 0.00 0.04 0.00 0.00 0.00 0.00 06:18:01 lo 25.88 25.88 2.35 2.35 0.00 0.00 0.00 0.00 06:19:01 ens3 44.38 36.68 68.82 16.64 0.00 0.00 0.00 0.00 06:19:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:19:01 docker0 37.43 57.74 3.68 1425.90 0.00 0.00 0.00 0.00 Average: ens3 322.84 194.16 7866.73 28.34 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 6.24 9.62 0.61 237.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17346) 12/03/25 _x86_64_ (8 CPU) 06:12:44 LINUX RESTART (8 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 10.46 0.00 1.43 3.50 0.04 84.56 06:14:01 0 9.03 0.00 1.40 6.08 0.05 83.43 06:14:01 1 3.83 0.00 0.59 7.55 0.07 87.96 06:14:01 2 4.43 0.00 1.05 0.25 0.03 94.23 06:14:01 3 25.80 0.00 2.81 4.89 0.08 66.42 06:14:01 4 18.32 0.00 2.54 0.52 0.03 78.59 06:14:01 5 10.37 0.00 1.23 0.57 0.03 87.80 06:14:01 6 5.09 0.00 0.57 3.20 0.03 91.11 06:14:01 7 6.83 0.00 1.20 4.99 0.07 86.92 06:15:01 all 20.67 0.00 8.87 10.73 0.08 59.65 06:15:01 0 19.16 0.00 7.95 3.98 0.07 68.84 06:15:01 1 18.60 0.00 9.57 12.20 0.08 59.54 06:15:01 2 17.19 0.00 8.53 4.49 0.07 69.73 06:15:01 3 19.08 0.00 10.96 30.95 0.07 38.94 06:15:01 4 20.12 0.00 8.71 6.61 0.08 64.47 06:15:01 5 16.80 0.00 8.68 12.01 0.07 62.45 06:15:01 6 18.74 0.00 9.02 13.28 0.07 58.90 06:15:01 7 35.67 0.00 7.57 2.40 0.08 54.28 06:16:01 all 28.64 0.00 3.41 1.17 0.08 66.70 06:16:01 0 22.57 0.00 3.04 0.60 0.08 73.70 06:16:01 1 21.84 0.00 3.06 0.89 0.08 74.13 06:16:01 2 25.88 0.00 2.80 2.11 0.10 69.10 06:16:01 3 25.56 0.00 3.59 1.00 0.08 69.77 06:16:01 4 35.64 0.00 3.66 0.79 0.12 59.79 06:16:01 5 34.89 0.00 3.79 2.07 0.08 59.17 06:16:01 6 32.53 0.00 3.67 0.91 0.08 62.81 06:16:01 7 30.18 0.00 3.68 0.94 0.08 65.12 06:17:01 all 6.21 0.00 1.63 0.90 0.07 91.19 06:17:01 0 4.98 0.00 2.41 1.39 0.08 91.13 06:17:01 1 8.48 0.00 1.59 0.18 0.08 89.67 06:17:01 2 3.16 0.00 1.09 0.03 0.05 95.67 06:17:01 3 7.56 0.00 1.66 0.44 0.07 90.28 06:17:01 4 7.71 0.00 1.67 0.33 0.10 90.18 06:17:01 5 11.55 0.00 1.96 0.87 0.08 85.53 06:17:01 6 3.68 0.00 1.61 3.56 0.07 91.09 06:17:01 7 2.57 0.00 1.05 0.40 0.05 95.92 06:18:01 all 6.84 0.00 1.45 0.76 0.06 90.89 06:18:01 0 6.48 0.00 1.51 0.22 0.08 91.72 06:18:01 1 7.39 0.00 1.99 0.05 0.03 90.54 06:18:01 2 8.44 0.00 1.46 2.76 0.07 87.28 06:18:01 3 6.74 0.00 1.74 0.32 0.05 91.15 06:18:01 4 7.42 0.00 0.96 1.01 0.07 90.55 06:18:01 5 7.77 0.00 1.56 1.46 0.07 89.15 06:18:01 6 5.40 0.00 1.32 0.13 0.08 93.06 06:18:01 7 5.08 0.00 1.07 0.12 0.07 93.67 06:19:01 all 7.87 0.00 0.70 0.27 0.03 91.13 06:19:01 0 0.68 0.00 0.58 0.03 0.02 98.68 06:19:01 1 23.86 0.00 1.33 0.20 0.03 74.57 06:19:01 2 16.11 0.00 0.83 0.12 0.05 82.89 06:19:01 3 0.82 0.00 0.48 1.39 0.03 97.28 06:19:01 4 8.10 0.00 0.53 0.10 0.03 91.23 06:19:01 5 0.73 0.00 0.47 0.07 0.00 98.73 06:19:01 6 8.96 0.00 0.75 0.08 0.03 90.17 06:19:01 7 3.69 0.00 0.57 0.15 0.03 95.56 Average: all 13.43 0.00 2.90 2.87 0.06 80.73 Average: 0 10.46 0.00 2.81 2.05 0.06 84.62 Average: 1 13.99 0.00 3.01 3.49 0.06 79.45 Average: 2 12.52 0.00 2.61 1.62 0.06 83.19 Average: 3 14.25 0.00 3.52 6.44 0.06 75.73 Average: 4 16.19 0.00 3.00 1.55 0.07 79.20 Average: 5 13.68 0.00 2.94 2.83 0.06 80.50 Average: 6 12.38 0.00 2.81 3.51 0.06 81.24 Average: 7 13.96 0.00 2.51 1.50 0.06 81.96