---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8267 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 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 881 24809 0 6476 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:74:ab:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe74:ab42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:30:db:4d 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:ddff:fe30:db4d/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-8267) 11/02/25 _x86_64_ (8 CPU) 12:08:17 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 243.53 23.53 220.00 2351.74 88904.38 12:11:01 506.68 6.63 500.05 429.93 169680.25 12:12:01 27.68 0.00 27.68 0.00 23599.00 12:13:01 4.90 0.00 4.90 0.00 111.31 12:14:01 134.26 0.17 134.09 21.20 16270.22 12:15:01 97.87 0.18 97.68 9.60 18997.10 12:16:01 8.48 0.00 8.48 0.00 199.70 12:17:01 33.07 0.12 32.96 9.60 511.56 12:18:01 53.26 1.80 51.46 93.98 2452.52 Average: 123.30 3.60 119.70 324.00 35635.58 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 25963936 31540668 6975276 21.18 111884 5646584 2420196 7.12 1074588 5423944 3244284 12:11:01 24698672 30459328 8240540 25.02 144676 5757792 6862908 20.19 2319232 5331976 260 12:12:01 24092752 29959456 8846460 26.86 146068 5861648 7599052 22.36 2864556 5381416 252 12:13:01 24089548 29949104 8849664 26.87 146232 5854808 7690348 22.63 2874644 5373680 220 12:14:01 23505944 29809956 9433268 28.64 169040 6231308 8046380 23.67 3080732 5696376 39080 12:15:01 23384868 29804948 9554344 29.01 188752 6316088 8070432 23.75 3140972 5745432 572 12:16:01 23337424 29758496 9601788 29.15 188880 6316656 8146540 23.97 3188480 5745036 512 12:17:01 23578716 29952816 9360496 28.42 189160 6275656 6674148 19.64 3014688 5696180 244 12:18:01 25338264 31507768 7600948 23.08 191480 6058392 1642916 4.83 1491452 5516164 18364 Average: 24221125 30304727 8718087 26.47 164019 6035437 6350324 18.68 2561038 5545578 367088 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 947.36 563.49 27955.48 51.84 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 12:10:01 lo 14.40 14.40 1.35 1.35 0.00 0.00 0.00 0.00 12:11:01 veth9b33e33 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 12:11:01 vetheb653a8 8.75 14.70 0.81 325.99 0.00 0.00 0.00 0.03 12:11:01 br-959f011dfe5d 8.90 14.50 0.70 325.98 0.00 0.00 0.00 0.00 12:11:01 veth4ea0aa2 1.28 1.80 0.15 0.18 0.00 0.00 0.00 0.00 12:12:01 veth9b33e33 10.91 8.77 1.31 1.32 0.00 0.00 0.00 0.00 12:12:01 vetheb653a8 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 12:12:01 br-959f011dfe5d 0.32 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:12:01 veth4ea0aa2 3.02 3.98 0.58 0.66 0.00 0.00 0.00 0.00 12:13:01 veth9b33e33 13.75 9.22 1.17 1.28 0.00 0.00 0.00 0.00 12:13:01 vetheb653a8 0.35 0.18 0.03 0.01 0.00 0.00 0.00 0.00 12:13:01 br-959f011dfe5d 0.35 0.17 0.02 0.01 0.00 0.00 0.00 0.00 12:13:01 veth4ea0aa2 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:14:01 veth9b33e33 15.41 10.66 1.56 1.56 0.00 0.00 0.00 0.00 12:14:01 vetheb653a8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 br-959f011dfe5d 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 veth4ea0aa2 0.35 0.57 0.05 0.06 0.00 0.00 0.00 0.00 12:15:01 veth9b33e33 15.93 11.25 1.69 1.64 0.00 0.00 0.00 0.00 12:15:01 vetheb653a8 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 br-959f011dfe5d 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 veth4ea0aa2 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:16:01 veth9b33e33 16.46 11.86 1.88 1.74 0.00 0.00 0.00 0.00 12:16:01 vetheb653a8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 br-959f011dfe5d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth4ea0aa2 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:17:01 veth9b33e33 13.68 9.05 1.15 1.26 0.00 0.00 0.00 0.00 12:17:01 br-959f011dfe5d 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 veth4ea0aa2 0.17 0.45 0.01 0.04 0.00 0.00 0.00 0.00 12:17:01 vethf60893c 1095.38 1121.46 259.21 129.48 0.00 0.00 0.00 0.02 12:18:01 ens3 1491.93 943.13 31585.22 156.69 0.00 0.00 0.00 0.00 12:18:01 docker0 43.74 64.22 3.95 1383.85 0.00 0.00 0.00 0.00 12:18:01 lo 31.66 31.66 2.80 2.80 0.00 0.00 0.00 0.00 Average: ens3 127.22 78.45 3399.13 9.32 0.00 0.00 0.00 0.00 Average: docker0 4.86 7.14 0.44 153.76 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8267) 11/02/25 _x86_64_ (8 CPU) 12:08:17 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 16.10 0.00 4.15 2.73 0.05 76.97 12:10:01 0 9.31 0.00 3.74 0.50 0.05 86.39 12:10:01 1 33.22 0.00 5.39 8.01 0.10 53.29 12:10:01 2 40.43 0.00 5.37 1.34 0.07 52.80 12:10:01 3 10.07 0.00 3.35 0.70 0.03 85.85 12:10:01 4 9.70 0.00 3.64 1.34 0.03 85.28 12:10:01 5 8.37 0.00 3.37 6.33 0.03 81.90 12:10:01 6 7.39 0.00 4.18 2.82 0.03 85.58 12:10:01 7 10.33 0.00 4.16 0.81 0.05 84.65 12:11:01 all 15.58 0.00 4.08 11.23 0.07 69.03 12:11:01 0 14.40 0.00 4.70 11.28 0.08 69.53 12:11:01 1 17.94 0.00 4.35 10.83 0.07 66.81 12:11:01 2 15.05 0.00 4.55 26.18 0.08 54.14 12:11:01 3 21.01 0.00 3.84 4.87 0.07 70.22 12:11:01 4 13.72 0.00 3.57 12.40 0.07 70.24 12:11:01 5 13.98 0.00 3.65 3.23 0.07 79.07 12:11:01 6 14.99 0.00 4.81 17.38 0.08 62.73 12:11:01 7 13.56 0.00 3.18 3.80 0.07 79.39 12:12:01 all 13.84 0.00 1.08 1.22 0.05 83.82 12:12:01 0 10.95 0.00 0.98 1.05 0.05 86.97 12:12:01 1 19.02 0.00 1.32 0.03 0.05 79.58 12:12:01 2 17.96 0.00 1.27 0.02 0.05 80.71 12:12:01 3 17.16 0.00 1.30 0.02 0.05 81.47 12:12:01 4 14.21 0.00 0.97 4.58 0.05 80.18 12:12:01 5 7.59 0.00 0.79 2.29 0.05 89.28 12:12:01 6 13.25 0.00 1.15 1.10 0.05 84.44 12:12:01 7 10.53 0.00 0.87 0.65 0.05 87.90 12:13:01 all 0.72 0.00 0.14 0.03 0.03 99.08 12:13:01 0 0.70 0.00 0.17 0.00 0.02 99.12 12:13:01 1 0.70 0.00 0.13 0.05 0.02 99.10 12:13:01 2 0.77 0.00 0.17 0.02 0.02 99.03 12:13:01 3 0.55 0.00 0.13 0.00 0.03 99.28 12:13:01 4 0.97 0.00 0.13 0.08 0.03 98.77 12:13:01 5 0.68 0.00 0.13 0.02 0.03 99.13 12:13:01 6 0.72 0.00 0.13 0.03 0.03 99.08 12:13:01 7 0.70 0.00 0.13 0.00 0.02 99.15 12:14:01 all 5.04 0.00 1.53 0.58 0.05 92.80 12:14:01 0 4.38 0.00 1.30 0.05 0.07 94.20 12:14:01 1 9.77 0.00 1.87 0.08 0.05 88.23 12:14:01 2 5.40 0.00 2.01 0.30 0.05 92.24 12:14:01 3 5.20 0.00 1.49 0.22 0.05 93.05 12:14:01 4 3.97 0.00 1.40 1.18 0.05 93.41 12:14:01 5 3.01 0.00 1.32 0.02 0.03 95.62 12:14:01 6 5.67 0.00 1.69 2.65 0.03 89.95 12:14:01 7 2.92 0.00 1.20 0.15 0.05 95.68 12:15:01 all 8.26 0.00 2.01 0.58 0.05 89.10 12:15:01 0 7.85 0.00 1.67 0.17 0.05 90.26 12:15:01 1 7.86 0.00 1.99 0.07 0.05 90.04 12:15:01 2 12.43 0.00 2.24 0.59 0.05 84.69 12:15:01 3 8.98 0.00 1.66 0.65 0.05 88.66 12:15:01 4 8.46 0.00 1.77 0.22 0.07 89.48 12:15:01 5 7.29 0.00 1.77 0.03 0.07 90.84 12:15:01 6 6.23 0.00 3.27 2.85 0.05 87.60 12:15:01 7 6.97 0.00 1.67 0.12 0.05 91.19 12:16:01 all 2.55 0.00 0.52 0.03 0.04 96.85 12:16:01 0 1.87 0.00 0.38 0.08 0.05 97.61 12:16:01 1 2.85 0.00 0.53 0.00 0.02 96.60 12:16:01 2 2.50 0.00 0.57 0.13 0.03 96.76 12:16:01 3 2.86 0.00 0.75 0.00 0.05 96.34 12:16:01 4 3.34 0.00 0.40 0.00 0.05 96.21 12:16:01 5 2.44 0.00 0.55 0.02 0.03 96.96 12:16:01 6 2.02 0.00 0.53 0.00 0.03 97.41 12:16:01 7 2.54 0.00 0.45 0.02 0.05 96.94 12:17:01 all 1.48 0.00 0.46 0.05 0.04 97.97 12:17:01 0 1.89 0.00 0.55 0.10 0.05 97.41 12:17:01 1 2.90 0.00 0.52 0.03 0.05 96.50 12:17:01 2 1.24 0.00 0.45 0.03 0.02 98.26 12:17:01 3 1.04 0.00 0.42 0.02 0.05 98.48 12:17:01 4 0.99 0.00 0.50 0.13 0.03 98.34 12:17:01 5 1.14 0.00 0.33 0.02 0.05 98.46 12:17:01 6 1.15 0.00 0.53 0.03 0.03 98.25 12:17:01 7 1.45 0.00 0.38 0.08 0.02 98.06 12:18:01 all 7.82 0.00 0.74 0.25 0.03 91.17 12:18:01 0 10.95 0.00 0.70 0.08 0.03 88.23 12:18:01 1 4.39 0.00 0.60 0.03 0.02 94.96 12:18:01 2 24.48 0.00 1.10 0.18 0.07 74.17 12:18:01 3 19.33 0.00 1.40 0.10 0.05 79.12 12:18:01 4 1.07 0.00 0.55 0.02 0.02 98.35 12:18:01 5 0.75 0.00 0.50 0.02 0.00 98.73 12:18:01 6 1.15 0.00 0.45 0.03 0.03 98.33 12:18:01 7 0.43 0.00 0.58 1.55 0.02 97.41 Average: all 7.92 0.00 1.63 1.85 0.05 88.55 Average: 0 6.91 0.00 1.57 1.47 0.05 89.99 Average: 1 10.94 0.00 1.85 2.12 0.05 85.05 Average: 2 13.35 0.00 1.97 3.18 0.05 81.45 Average: 3 9.57 0.00 1.59 0.73 0.05 88.06 Average: 4 6.26 0.00 1.44 2.21 0.04 90.05 Average: 5 5.02 0.00 1.38 1.32 0.04 92.24 Average: 6 5.83 0.00 1.86 2.98 0.04 89.29 Average: 7 5.50 0.00 1.41 0.80 0.04 92.26