---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1595 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 881 26577 0 4707 30829 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:87:eb:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe87:ebd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:32:97:22 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-1595) 10/09/25 _x86_64_ (8 CPU) 12:24:20 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 297.43 29.03 268.41 967.57 26807.53 12:27:01 157.44 15.46 141.98 326.08 35630.19 12:28:01 42.91 8.95 33.96 918.65 24096.92 12:29:01 114.33 4.22 110.11 421.00 102108.72 12:30:01 32.97 0.25 32.72 13.33 21539.75 Average: 129.01 11.58 117.43 529.31 42035.94 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 30051236 31596748 2887976 8.77 63252 1796428 1575188 4.63 981388 1620096 151656 12:27:01 29275824 31107700 3663388 11.12 84408 2045460 2085496 6.14 1471076 1874168 17192 12:28:01 25539148 29873228 7400064 22.47 104304 4454740 3642000 10.72 2768760 4194996 2231236 12:29:01 24596864 29288556 8342348 25.33 106920 4788528 7171776 21.10 3406020 4457864 1548 12:30:01 27236992 31577904 5702220 17.31 107724 4454072 1513416 4.45 1161996 4104600 13684 Average: 27340013 30688827 5599199 17.00 93322 3507846 3197575 9.41 1957848 3250345 483063 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 12:26:01 ens3 233.76 152.21 1162.03 53.96 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:27:01 ens3 327.95 266.92 2746.01 68.01 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 br-33483f105d07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 3.88 3.88 0.56 0.56 0.00 0.00 0.00 0.00 12:28:01 ens3 618.40 377.12 9054.10 79.98 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 vetha009803 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:29:01 veth95f1020 0.17 0.38 0.01 0.02 0.00 0.00 0.00 0.00 12:29:01 vetha8eaff6 14.93 12.73 1.45 2.14 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 42.75 42.75 4.06 4.06 0.00 0.00 0.00 0.00 12:30:01 ens3 2215.13 1535.05 13731.60 410.94 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: lo 7.78 7.78 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 405.51 281.22 2648.31 77.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1595) 10/09/25 _x86_64_ (8 CPU) 12:24:20 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 7.11 0.00 0.67 6.81 0.03 85.37 12:26:01 0 3.29 0.00 1.37 3.64 0.02 91.69 12:26:01 1 9.88 0.00 0.67 9.25 0.03 80.17 12:26:01 2 19.05 0.00 1.34 20.84 0.07 58.71 12:26:01 3 5.10 0.00 0.53 0.47 0.02 93.88 12:26:01 4 6.89 0.00 0.58 0.62 0.03 91.87 12:26:01 5 4.47 0.00 0.23 8.45 0.05 86.79 12:26:01 6 6.21 0.00 0.42 11.10 0.03 82.23 12:26:01 7 2.05 0.00 0.18 0.18 0.02 97.57 12:27:01 all 12.39 0.00 0.88 5.52 0.05 81.15 12:27:01 0 11.72 0.00 1.17 2.67 0.05 84.39 12:27:01 1 9.90 0.00 1.11 8.08 0.07 80.85 12:27:01 2 28.19 0.00 2.46 4.23 0.08 65.04 12:27:01 3 11.97 0.00 0.35 0.42 0.03 87.23 12:27:01 4 8.04 0.00 0.13 0.00 0.02 91.81 12:27:01 5 7.14 0.00 0.70 7.15 0.03 84.97 12:27:01 6 15.94 0.00 1.01 21.69 0.07 61.30 12:27:01 7 6.27 0.00 0.18 0.07 0.02 93.46 12:28:01 all 19.64 0.00 3.07 4.36 0.10 72.83 12:28:01 0 22.29 0.00 3.65 1.31 0.08 72.66 12:28:01 1 11.89 0.00 2.47 23.00 0.07 62.58 12:28:01 2 18.93 0.00 2.85 0.84 0.07 77.31 12:28:01 3 28.21 0.00 2.80 3.44 0.20 65.36 12:28:01 4 26.70 0.00 3.16 1.30 0.14 68.70 12:28:01 5 17.66 0.00 3.48 2.02 0.07 76.77 12:28:01 6 19.17 0.00 2.34 1.55 0.10 76.84 12:28:01 7 12.27 0.00 3.81 1.31 0.08 82.53 12:29:01 all 4.32 0.00 1.07 9.76 0.05 84.80 12:29:01 0 3.94 0.00 0.97 2.17 0.02 92.90 12:29:01 1 3.46 0.00 0.90 1.05 0.03 94.56 12:29:01 2 4.60 0.00 0.84 0.57 0.05 93.94 12:29:01 3 4.58 0.00 0.94 4.36 0.02 90.11 12:29:01 4 3.77 0.00 0.70 0.42 0.10 95.01 12:29:01 5 4.65 0.00 1.46 18.20 0.05 75.64 12:29:01 6 5.93 0.00 1.77 46.41 0.05 45.84 12:29:01 7 3.61 0.00 1.03 5.16 0.05 90.15 12:30:01 all 3.98 0.00 1.03 2.15 0.05 92.80 12:30:01 0 2.08 0.00 1.32 0.15 0.05 96.40 12:30:01 1 7.00 0.00 0.85 0.93 0.05 91.17 12:30:01 2 3.47 0.00 0.92 0.22 0.05 95.34 12:30:01 3 3.79 0.00 1.35 13.40 0.07 81.39 12:30:01 4 2.59 0.00 1.08 0.28 0.03 96.01 12:30:01 5 6.70 0.00 0.97 0.28 0.05 92.00 12:30:01 6 2.13 0.00 1.02 1.69 0.05 95.11 12:30:01 7 4.03 0.00 0.69 0.22 0.05 95.02 Average: all 9.47 0.00 1.34 5.72 0.05 83.41 Average: 0 8.64 0.00 1.69 1.99 0.04 87.63 Average: 1 8.42 0.00 1.20 8.44 0.05 81.89 Average: 2 14.85 0.00 1.68 5.34 0.06 78.06 Average: 3 10.70 0.00 1.19 4.42 0.07 83.63 Average: 4 9.55 0.00 1.13 0.52 0.06 88.74 Average: 5 8.10 0.00 1.36 7.23 0.05 83.26 Average: 6 9.86 0.00 1.31 16.48 0.06 72.29 Average: 7 5.63 0.00 1.17 1.39 0.04 91.77