---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43016 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 14G 142G 9% / 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 905 24868 0 6393 30806 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:49:4e:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe49:4e89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:7f:fd:a8 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:dcff:fe7f:fda8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43016) 09/02/25 _x86_64_ (8 CPU) 12:08:09 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 245.70 20.12 225.59 2326.39 86742.59 12:11:01 502.27 4.33 497.93 413.66 177722.38 12:12:01 20.16 0.00 20.16 0.00 13143.54 12:13:01 6.90 0.00 6.90 0.00 157.17 12:14:01 169.66 0.22 169.44 30.39 21353.77 12:15:01 56.02 0.25 55.77 18.80 12905.18 12:16:01 8.40 0.00 8.40 0.00 222.76 12:17:01 45.63 0.03 45.59 3.33 649.76 Average: 131.60 3.08 128.52 344.94 39012.72 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26124996 31576808 6814224 20.69 115520 5512964 2032740 5.98 1044820 5291644 3136952 12:11:01 24169540 29970496 8769680 26.62 144492 5799896 7382808 21.72 2850188 5323304 1608 12:12:01 24175540 29979388 8763680 26.61 145720 5801448 7559092 22.24 2842720 5321832 448 12:13:01 24170292 29962896 8768928 26.62 145952 5790332 7608956 22.39 2859592 5308732 16 12:14:01 23362320 29894712 9576900 29.07 176768 6438820 7915492 23.29 3029740 5883264 191400 12:15:01 23478956 29814592 9460264 28.72 187976 6237440 7997620 23.53 3129032 5669464 244 12:16:01 23476220 29812784 9463000 28.73 188132 6237988 7950672 23.39 3131088 5668644 572 12:17:01 24862380 31044076 8076840 24.52 188676 6096712 2992228 8.80 1904972 5557448 260 Average: 24227530 30256969 8711690 26.45 161654 5989450 6429951 18.92 2599019 5503042 416438 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 958.07 582.55 28148.74 52.82 0.00 0.00 0.00 0.00 12:10:01 lo 13.90 13.90 1.29 1.29 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 vethe343131 91.68 91.40 15.60 18.61 0.00 0.00 0.00 0.00 12:11:01 ens3 23.86 19.18 320.99 2.67 0.00 0.00 0.00 0.00 12:11:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 12:11:01 veth3bff392 4.30 3.70 0.50 0.48 0.00 0.00 0.00 0.00 12:12:01 vethe343131 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 12:12:01 ens3 0.90 0.93 0.12 0.29 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 veth3bff392 6.58 9.18 1.35 0.75 0.00 0.00 0.00 0.00 12:13:01 vethe343131 0.18 0.20 0.55 0.02 0.00 0.00 0.00 0.00 12:13:01 ens3 1.10 1.07 0.26 0.69 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 veth3bff392 106.27 108.73 12.81 25.71 0.00 0.00 0.00 0.00 12:14:01 vethe343131 0.20 0.23 0.55 0.02 0.00 0.00 0.00 0.00 12:14:01 ens3 96.62 76.52 2184.72 7.39 0.00 0.00 0.00 0.00 12:14:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:14:01 veth3bff392 39.29 42.14 5.11 8.90 0.00 0.00 0.00 0.00 12:15:01 vethe343131 67.12 66.89 8.06 16.49 0.00 0.00 0.00 0.00 12:15:01 ens3 2.03 1.75 0.44 0.53 0.00 0.00 0.00 0.00 12:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:15:01 veth3bff392 379.89 381.35 41.91 91.62 0.00 0.00 0.00 0.01 12:16:01 vethe343131 69.64 69.37 8.30 16.85 0.00 0.00 0.00 0.00 12:16:01 ens3 0.78 0.75 0.14 0.34 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:16:01 veth3bff392 320.20 321.91 35.35 76.38 0.00 0.00 0.00 0.01 12:17:01 vethe343131 0.23 0.45 0.01 0.03 0.00 0.00 0.00 0.00 12:17:01 ens3 13.58 13.31 9.98 2.47 0.00 0.00 0.00 0.00 12:17:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 12:17:01 docker0 54.37 65.96 4.47 1340.85 0.00 0.00 0.00 0.00 Average: vethe343131 28.71 28.65 4.20 6.52 0.00 0.00 0.00 0.00 Average: ens3 135.41 85.97 3782.42 8.31 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 6.81 8.26 0.56 167.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43016) 09/02/25 _x86_64_ (8 CPU) 12:08:09 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 16.21 0.00 4.48 2.39 0.06 76.86 12:10:01 0 11.81 0.00 4.46 2.64 0.03 81.05 12:10:01 1 10.42 0.00 3.85 0.22 0.07 85.44 12:10:01 2 8.75 0.00 4.09 0.39 0.03 86.73 12:10:01 3 9.50 0.00 4.27 11.37 0.03 74.83 12:10:01 4 9.40 0.00 3.75 0.78 0.05 86.01 12:10:01 5 46.28 0.00 6.78 1.43 0.10 45.41 12:10:01 6 13.70 0.00 4.04 1.77 0.05 80.43 12:10:01 7 19.87 0.00 4.59 0.51 0.07 74.96 12:11:01 all 27.94 0.00 4.60 5.65 0.09 61.72 12:11:01 0 22.81 0.00 5.13 12.52 0.08 59.45 12:11:01 1 25.93 0.00 4.13 1.44 0.08 68.41 12:11:01 2 26.39 0.00 4.82 3.64 0.10 65.05 12:11:01 3 22.48 0.00 4.26 7.66 0.08 65.51 12:11:01 4 30.44 0.00 3.82 1.58 0.08 64.08 12:11:01 5 38.70 0.00 5.55 3.25 0.08 52.41 12:11:01 6 29.97 0.00 4.74 6.73 0.07 58.50 12:11:01 7 26.87 0.00 4.31 8.37 0.10 60.35 12:12:01 all 1.74 0.00 0.20 0.27 0.03 97.76 12:12:01 0 1.30 0.00 0.18 0.02 0.02 98.48 12:12:01 1 1.80 0.00 0.15 0.03 0.03 97.98 12:12:01 2 1.59 0.00 0.27 0.00 0.03 98.11 12:12:01 3 1.72 0.00 0.23 2.05 0.03 95.97 12:12:01 4 1.67 0.00 0.25 0.02 0.02 98.05 12:12:01 5 1.87 0.00 0.12 0.00 0.03 97.98 12:12:01 6 2.27 0.00 0.20 0.00 0.03 97.50 12:12:01 7 1.68 0.00 0.20 0.05 0.03 98.04 12:13:01 all 1.79 0.00 0.28 0.02 0.03 97.89 12:13:01 0 1.69 0.00 0.17 0.03 0.03 98.08 12:13:01 1 1.52 0.00 0.30 0.00 0.03 98.15 12:13:01 2 3.02 0.00 0.30 0.00 0.03 96.65 12:13:01 3 2.40 0.00 0.28 0.00 0.02 97.30 12:13:01 4 1.14 0.00 0.30 0.07 0.05 98.45 12:13:01 5 1.75 0.00 0.27 0.00 0.02 97.97 12:13:01 6 1.77 0.00 0.38 0.02 0.02 97.81 12:13:01 7 1.04 0.00 0.27 0.02 0.03 98.64 12:14:01 all 6.30 0.00 1.61 0.82 0.05 91.22 12:14:01 0 6.78 0.00 1.71 0.50 0.05 90.96 12:14:01 1 8.32 0.00 1.82 0.15 0.05 89.65 12:14:01 2 7.00 0.00 1.17 0.17 0.05 91.61 12:14:01 3 5.47 0.00 1.27 0.13 0.03 93.09 12:14:01 4 4.94 0.00 1.31 0.02 0.05 93.69 12:14:01 5 5.43 0.00 2.30 2.06 0.05 90.16 12:14:01 6 9.54 0.00 1.96 0.47 0.05 87.98 12:14:01 7 2.91 0.00 1.33 3.03 0.05 92.68 12:15:01 all 5.77 0.00 1.46 0.33 0.04 92.39 12:15:01 0 6.08 0.00 1.77 0.00 0.05 92.10 12:15:01 1 5.44 0.00 1.42 0.23 0.03 92.87 12:15:01 2 4.92 0.00 1.49 0.05 0.03 93.51 12:15:01 3 5.72 0.00 1.47 0.08 0.05 92.68 12:15:01 4 5.31 0.00 1.69 0.03 0.05 92.91 12:15:01 5 7.75 0.00 1.51 0.55 0.05 90.14 12:15:01 6 5.82 0.00 1.55 1.70 0.05 90.87 12:15:01 7 5.16 0.00 0.82 0.03 0.05 93.94 12:16:01 all 2.27 0.00 0.41 0.02 0.03 97.26 12:16:01 0 4.95 0.00 0.45 0.00 0.05 94.54 12:16:01 1 1.87 0.00 0.32 0.13 0.03 97.65 12:16:01 2 2.29 0.00 0.35 0.00 0.03 97.33 12:16:01 3 2.07 0.00 0.38 0.02 0.02 97.51 12:16:01 4 2.05 0.00 0.42 0.00 0.03 97.50 12:16:01 5 2.07 0.00 0.75 0.02 0.03 97.13 12:16:01 6 1.84 0.00 0.42 0.02 0.00 97.73 12:16:01 7 0.99 0.00 0.20 0.00 0.03 98.78 12:17:01 all 1.26 0.00 0.53 0.08 0.03 98.09 12:17:01 0 1.15 0.00 0.53 0.02 0.02 98.28 12:17:01 1 1.25 0.00 0.50 0.40 0.02 97.83 12:17:01 2 1.55 0.00 0.65 0.02 0.05 97.73 12:17:01 3 1.44 0.00 0.55 0.05 0.03 97.93 12:17:01 4 0.90 0.00 0.47 0.03 0.03 98.56 12:17:01 5 1.17 0.00 0.62 0.07 0.05 98.09 12:17:01 6 1.52 0.00 0.50 0.03 0.03 97.91 12:17:01 7 1.12 0.00 0.44 0.03 0.05 98.36 Average: all 7.88 0.00 1.69 1.19 0.04 89.20 Average: 0 7.05 0.00 1.79 1.96 0.04 89.15 Average: 1 7.05 0.00 1.55 0.33 0.04 91.03 Average: 2 6.92 0.00 1.63 0.53 0.05 90.87 Average: 3 6.33 0.00 1.58 2.65 0.04 89.40 Average: 4 6.96 0.00 1.49 0.31 0.05 91.19 Average: 5 13.02 0.00 2.22 0.92 0.05 83.79 Average: 6 8.26 0.00 1.71 1.33 0.04 88.65 Average: 7 7.43 0.00 1.51 1.51 0.05 89.49