---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11824 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 857 23341 0 7967 30854 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:96:5a:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe96:5a5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:fc:2b:cf 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:a1ff:fefc:2bcf/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-11824) 11/11/25 _x86_64_ (8 CPU) 08:27:11 LINUX RESTART (8 CPU) 08:28:02 tps rtps wtps bread/s bwrtn/s 08:29:01 290.93 20.78 270.16 2347.26 176004.34 08:30:01 564.22 4.00 560.22 436.46 148790.40 08:31:01 57.01 7.10 49.91 1307.78 10620.36 08:32:01 187.35 0.40 186.95 23.06 30998.07 08:33:01 9.38 0.00 9.38 0.00 241.03 08:34:01 73.70 1.30 72.40 93.98 2440.93 Average: 196.84 5.55 191.29 696.82 61196.16 08:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 25242756 31608556 7696464 23.37 125024 6381248 2093292 6.16 1017844 6158492 2255188 08:30:01 22412844 29652916 10526376 31.96 163780 7146268 8633544 25.40 3223756 6624004 52100 08:31:01 21798552 29496640 11140668 33.82 179124 7557304 9191340 27.04 3462120 6959132 201548 08:32:01 21589088 29436060 11350132 34.46 196960 7662760 9077420 26.71 3884500 6721196 2560 08:33:01 21636248 29483488 11302972 34.31 197084 7663796 8804652 25.91 3846584 6716516 136 08:34:01 23918704 31614844 9020516 27.39 198520 7505304 1591992 4.68 1817808 6535188 15996 Average: 22766365 30215417 10172855 30.88 176749 7319447 6565373 19.32 2875435 6619088 421255 08:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 lo 14.78 14.78 1.37 1.37 0.00 0.00 0.00 0.00 08:29:01 ens3 1643.74 899.58 43165.04 74.87 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 vethcc3ab74 3.97 5.45 0.71 0.82 0.00 0.00 0.00 0.00 08:30:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:30:01 veth6079b5e 136.54 154.31 25.74 24.21 0.00 0.00 0.00 0.00 08:30:01 vethe29e1b7 0.13 0.37 0.01 0.02 0.00 0.00 0.00 0.00 08:31:01 vethcc3ab74 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:31:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:31:01 veth6079b5e 1.28 1.58 0.32 0.42 0.00 0.00 0.00 0.00 08:31:01 vethe29e1b7 0.42 0.43 0.05 0.98 0.00 0.00 0.00 0.00 08:32:01 vethcc3ab74 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:32:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:32:01 veth6079b5e 251.82 254.45 62.24 29.12 0.00 0.00 0.00 0.01 08:32:01 vethe29e1b7 0.52 0.57 0.05 1.24 0.00 0.00 0.00 0.00 08:33:01 vethcc3ab74 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:33:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 08:33:01 veth6079b5e 0.23 0.32 0.04 0.04 0.00 0.00 0.00 0.00 08:33:01 vethe29e1b7 1.00 1.23 0.13 1.45 0.00 0.00 0.00 0.00 08:34:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:34:01 ens3 2094.27 1220.16 46167.86 180.20 0.00 0.00 0.00 0.00 08:34:01 docker0 35.48 61.04 3.54 1424.52 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 302.25 169.81 7540.40 18.30 0.00 0.00 0.00 0.00 Average: docker0 5.93 10.20 0.59 238.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11824) 11/11/25 _x86_64_ (8 CPU) 08:27:11 LINUX RESTART (8 CPU) 08:28:02 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 18.38 0.00 6.11 2.83 0.05 72.62 08:29:01 0 11.18 0.00 5.70 1.05 0.03 82.03 08:29:01 1 11.50 0.00 6.31 5.43 0.10 76.65 08:29:01 2 39.89 0.00 7.48 1.08 0.07 51.49 08:29:01 3 32.75 0.00 6.89 3.24 0.07 57.06 08:29:01 4 16.10 0.00 5.58 1.90 0.05 76.37 08:29:01 5 11.44 0.00 6.20 0.53 0.03 81.79 08:29:01 6 11.48 0.00 5.64 8.59 0.05 74.24 08:29:01 7 12.71 0.00 5.10 0.87 0.03 81.28 08:30:01 all 33.60 0.00 6.22 2.87 0.08 57.23 08:30:01 0 33.64 0.00 6.57 1.23 0.08 58.48 08:30:01 1 38.09 0.00 5.91 1.09 0.07 54.83 08:30:01 2 36.79 0.00 6.40 0.79 0.08 55.93 08:30:01 3 31.62 0.00 6.04 2.44 0.08 59.82 08:30:01 4 30.90 0.00 5.28 2.77 0.08 60.97 08:30:01 5 34.20 0.00 5.78 1.50 0.08 58.43 08:30:01 6 36.82 0.00 7.37 12.71 0.10 42.99 08:30:01 7 26.74 0.00 6.44 0.40 0.07 66.35 08:31:01 all 4.78 0.00 1.08 0.30 0.06 93.79 08:31:01 0 4.81 0.00 0.95 0.02 0.05 94.17 08:31:01 1 5.20 0.00 1.44 0.47 0.07 92.83 08:31:01 2 4.22 0.00 0.99 0.94 0.05 93.81 08:31:01 3 4.07 0.00 0.84 0.18 0.05 94.86 08:31:01 4 5.36 0.00 0.95 0.27 0.08 93.33 08:31:01 5 3.78 0.00 0.90 0.37 0.03 94.91 08:31:01 6 4.17 0.00 1.19 0.02 0.05 94.57 08:31:01 7 6.60 0.00 1.37 0.12 0.07 91.84 08:32:01 all 10.13 0.00 1.93 0.84 0.06 87.04 08:32:01 0 14.30 0.00 1.84 0.18 0.05 83.63 08:32:01 1 10.64 0.00 2.64 0.17 0.07 86.48 08:32:01 2 13.74 0.00 2.36 1.66 0.08 82.15 08:32:01 3 8.16 0.00 1.64 0.13 0.05 90.02 08:32:01 4 6.82 0.00 1.71 2.51 0.07 88.89 08:32:01 5 8.13 0.00 1.71 0.02 0.05 90.10 08:32:01 6 10.91 0.00 2.11 0.47 0.07 86.44 08:32:01 7 8.33 0.00 1.39 1.61 0.07 88.61 08:33:01 all 1.01 0.00 0.21 0.03 0.06 98.70 08:33:01 0 0.35 0.00 0.30 0.00 0.07 99.28 08:33:01 1 1.32 0.00 0.28 0.07 0.08 98.25 08:33:01 2 0.90 0.00 0.18 0.03 0.05 98.83 08:33:01 3 0.80 0.00 0.20 0.02 0.05 98.93 08:33:01 4 2.68 0.00 0.20 0.02 0.05 97.06 08:33:01 5 0.45 0.00 0.12 0.00 0.03 99.40 08:33:01 6 0.73 0.00 0.15 0.00 0.07 99.05 08:33:01 7 0.80 0.00 0.23 0.10 0.05 98.81 08:34:01 all 6.09 0.00 0.98 0.19 0.04 92.71 08:34:01 0 1.82 0.00 0.78 0.05 0.02 97.33 08:34:01 1 5.77 0.00 1.40 0.18 0.03 92.61 08:34:01 2 18.19 0.00 1.49 0.10 0.05 80.18 08:34:01 3 1.92 0.00 0.80 0.07 0.05 97.16 08:34:01 4 3.64 0.00 0.76 0.77 0.05 94.78 08:34:01 5 1.34 0.00 0.70 0.05 0.02 97.89 08:34:01 6 14.15 0.00 1.14 0.10 0.05 84.57 08:34:01 7 1.91 0.00 0.74 0.17 0.05 97.14 Average: all 12.27 0.00 2.74 1.17 0.06 83.77 Average: 0 10.99 0.00 2.68 0.42 0.05 85.86 Average: 1 12.06 0.00 2.98 1.22 0.07 83.67 Average: 2 18.86 0.00 3.13 0.76 0.06 77.18 Average: 3 13.10 0.00 2.71 1.00 0.06 83.12 Average: 4 10.82 0.00 2.39 1.36 0.06 85.36 Average: 5 9.84 0.00 2.55 0.41 0.04 87.16 Average: 6 13.02 0.00 2.92 3.62 0.06 80.38 Average: 7 9.48 0.00 2.53 0.54 0.06 87.39