---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2888 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 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 896 24861 0 6409 30814 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:d8:ba:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fed8:ba91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:97:d7:e9 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:c4ff:fe97:d7e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2888) 10/15/25 _x86_64_ (8 CPU) 12:08:03 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 241.96 19.76 222.20 2331.67 80606.13 12:11:01 515.08 2.70 512.38 411.80 179322.25 12:12:01 4.78 0.00 4.78 0.00 160.51 12:13:01 6.13 0.00 6.13 0.00 148.51 12:14:01 208.33 0.25 208.08 35.19 34030.19 12:15:01 17.51 0.23 17.28 18.66 563.51 12:16:01 8.47 0.00 8.47 0.00 233.69 12:17:01 54.14 0.63 53.51 28.93 852.39 Average: 131.82 2.91 128.91 349.15 36898.61 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26507204 31555776 6432016 19.53 108724 5144380 2251060 6.62 1056620 4922772 3137088 12:11:01 24059616 29875692 8879604 26.96 146004 5812324 7431896 21.87 2944104 5335620 2196 12:12:01 24099012 29906328 8840208 26.84 146172 5803824 7603976 22.37 2915100 5325044 120 12:13:01 24027456 29836068 8911764 27.06 146388 5805328 7746692 22.79 2987600 5324172 220 12:14:01 23427056 29814072 9512164 28.88 182732 6289080 7860972 23.13 3082412 5765700 0 12:15:01 23349084 29700692 9590136 29.11 183064 6257080 8105504 23.85 3237148 5688756 964 12:16:01 23385648 29737648 9553572 29.00 183172 6257276 8060604 23.72 3199272 5688536 436 12:17:01 25527604 31612800 7411616 22.50 183752 5984488 1572980 4.63 1367072 5454576 240 Average: 24297835 30254884 8641385 26.23 160001 5919222 6329210 18.62 2598666 5438147 392658 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 957.21 571.65 28147.73 50.21 0.00 0.00 0.00 0.00 12:10:01 lo 13.76 13.76 1.27 1.27 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 veth0d01d20 0.67 0.90 0.05 0.05 0.00 0.00 0.00 0.00 12:11:01 veth47eef37 4.90 4.33 0.60 0.58 0.00 0.00 0.00 0.00 12:11:01 br-a86f137ec62e 13.83 24.40 0.95 326.30 0.00 0.00 0.00 0.00 12:11:01 vetha37ce0f 91.60 91.32 15.59 18.60 0.00 0.00 0.00 0.00 12:12:01 veth0d01d20 1.27 1.70 0.16 0.19 0.00 0.00 0.00 0.00 12:12:01 veth47eef37 6.23 9.18 1.31 0.71 0.00 0.00 0.00 0.00 12:12:01 br-a86f137ec62e 0.52 0.35 0.03 0.02 0.00 0.00 0.00 0.00 12:12:01 vetha37ce0f 0.13 0.18 0.43 0.02 0.00 0.00 0.00 0.00 12:13:01 veth0d01d20 3.22 4.98 0.52 0.57 0.00 0.00 0.00 0.00 12:13:01 veth47eef37 106.18 108.70 12.81 25.70 0.00 0.00 0.00 0.00 12:13:01 br-a86f137ec62e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 vetha37ce0f 0.15 0.17 0.54 0.02 0.00 0.00 0.00 0.00 12:14:01 veth0d01d20 3.02 4.73 0.46 0.47 0.00 0.00 0.00 0.00 12:14:01 veth47eef37 39.29 42.14 5.11 8.90 0.00 0.00 0.00 0.00 12:14:01 br-a86f137ec62e 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 vetha37ce0f 0.18 0.22 0.54 0.02 0.00 0.00 0.00 0.00 12:15:01 veth0d01d20 4.75 6.90 0.75 0.99 0.00 0.00 0.00 0.00 12:15:01 veth47eef37 588.20 588.89 64.40 141.96 0.00 0.00 0.00 0.01 12:15:01 br-a86f137ec62e 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 vetha37ce0f 101.68 101.32 12.04 24.88 0.00 0.00 0.00 0.00 12:16:01 veth0d01d20 4.55 6.33 0.62 0.64 0.00 0.00 0.00 0.00 12:16:01 veth47eef37 111.95 114.41 12.86 26.05 0.00 0.00 0.00 0.00 12:16:01 br-a86f137ec62e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 vetha37ce0f 35.06 34.94 4.32 8.46 0.00 0.00 0.00 0.00 12:17:01 ens3 1514.61 957.09 31375.58 149.18 0.00 0.00 0.00 0.00 12:17:01 lo 30.53 30.53 2.69 2.69 0.00 0.00 0.00 0.00 12:17:01 docker0 36.68 55.69 3.56 1355.11 0.00 0.00 0.00 0.00 Average: ens3 141.16 86.45 3792.64 9.25 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 4.59 6.98 0.45 169.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2888) 10/15/25 _x86_64_ (8 CPU) 12:08:03 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 12.68 0.00 3.59 5.01 0.04 78.68 12:10:01 0 11.12 0.00 3.39 0.09 0.02 85.39 12:10:01 1 7.71 0.00 2.98 0.29 0.03 88.98 12:10:01 2 19.78 0.00 4.31 3.32 0.05 72.54 12:10:01 3 7.58 0.00 3.92 24.45 0.07 63.98 12:10:01 4 7.90 0.00 3.00 7.02 0.05 82.03 12:10:01 5 9.62 0.00 3.27 1.43 0.03 85.64 12:10:01 6 13.15 0.00 3.58 2.56 0.03 80.68 12:10:01 7 24.56 0.00 4.22 0.94 0.03 70.25 12:11:01 all 28.76 0.00 5.00 3.45 0.09 62.70 12:11:01 0 30.06 0.00 4.62 1.08 0.10 64.14 12:11:01 1 24.47 0.00 4.44 2.45 0.08 68.56 12:11:01 2 31.74 0.00 5.31 4.52 0.08 58.35 12:11:01 3 21.61 0.00 5.26 8.19 0.07 64.86 12:11:01 4 35.36 0.00 4.91 0.72 0.08 58.92 12:11:01 5 24.39 0.00 4.33 0.94 0.08 70.26 12:11:01 6 30.31 0.00 5.66 8.77 0.08 55.17 12:11:01 7 32.11 0.00 5.56 0.91 0.08 61.34 12:12:01 all 0.97 0.00 0.16 0.02 0.04 98.80 12:12:01 0 0.72 0.00 0.27 0.10 0.07 98.85 12:12:01 1 0.89 0.00 0.18 0.02 0.05 98.86 12:12:01 2 1.20 0.00 0.23 0.02 0.07 98.48 12:12:01 3 1.00 0.00 0.12 0.02 0.03 98.83 12:12:01 4 1.42 0.00 0.15 0.02 0.03 98.38 12:12:01 5 0.80 0.00 0.10 0.00 0.05 99.05 12:12:01 6 1.03 0.00 0.07 0.00 0.02 98.88 12:12:01 7 0.73 0.00 0.10 0.02 0.02 99.13 12:13:01 all 1.59 0.00 0.24 0.02 0.05 98.11 12:13:01 0 1.75 0.00 0.20 0.10 0.07 97.88 12:13:01 1 2.01 0.00 0.30 0.00 0.05 97.64 12:13:01 2 1.85 0.00 0.37 0.00 0.03 97.75 12:13:01 3 1.17 0.00 0.42 0.02 0.07 98.33 12:13:01 4 2.35 0.00 0.23 0.00 0.07 97.35 12:13:01 5 1.77 0.00 0.17 0.02 0.03 98.02 12:13:01 6 0.70 0.00 0.05 0.00 0.02 99.23 12:13:01 7 1.10 0.00 0.22 0.02 0.03 98.63 12:14:01 all 6.60 0.00 1.71 0.88 0.06 90.75 12:14:01 0 4.53 0.00 1.44 1.00 0.05 92.98 12:14:01 1 4.77 0.00 1.71 2.34 0.07 91.11 12:14:01 2 5.64 0.00 1.59 0.47 0.07 92.23 12:14:01 3 8.31 0.00 2.01 1.86 0.08 87.73 12:14:01 4 6.05 0.00 1.25 0.15 0.07 92.47 12:14:01 5 11.30 0.00 2.21 0.95 0.07 85.47 12:14:01 6 7.07 0.00 2.38 0.25 0.05 90.25 12:14:01 7 5.11 0.00 1.09 0.05 0.07 93.69 12:15:01 all 6.07 0.00 1.18 0.04 0.06 92.65 12:15:01 0 5.83 0.00 0.70 0.00 0.03 93.45 12:15:01 1 7.07 0.00 1.25 0.02 0.07 91.59 12:15:01 2 6.12 0.00 1.47 0.18 0.08 92.14 12:15:01 3 6.34 0.00 1.41 0.02 0.10 92.14 12:15:01 4 5.48 0.00 1.39 0.02 0.05 93.06 12:15:01 5 6.21 0.00 0.75 0.02 0.03 92.99 12:15:01 6 6.14 0.00 0.73 0.00 0.05 93.07 12:15:01 7 5.36 0.00 1.74 0.03 0.05 92.82 12:16:01 all 1.06 0.00 0.23 0.02 0.05 98.64 12:16:01 0 1.29 0.00 0.34 0.00 0.05 98.32 12:16:01 1 1.22 0.00 0.30 0.00 0.05 98.43 12:16:01 2 1.20 0.00 0.22 0.10 0.05 98.43 12:16:01 3 0.97 0.00 0.28 0.00 0.05 98.70 12:16:01 4 1.64 0.00 0.23 0.02 0.05 98.06 12:16:01 5 1.10 0.00 0.22 0.02 0.07 98.60 12:16:01 6 0.72 0.00 0.08 0.00 0.03 99.17 12:16:01 7 0.37 0.00 0.18 0.03 0.07 99.35 12:17:01 all 1.53 0.00 0.56 0.09 0.05 97.77 12:17:01 0 1.44 0.00 0.55 0.32 0.05 97.64 12:17:01 1 1.00 0.00 0.53 0.05 0.03 98.38 12:17:01 2 1.30 0.00 0.60 0.12 0.07 97.91 12:17:01 3 2.14 0.00 0.58 0.05 0.07 97.16 12:17:01 4 1.39 0.00 0.60 0.03 0.05 97.93 12:17:01 5 1.87 0.00 0.37 0.05 0.05 97.66 12:17:01 6 1.54 0.00 0.65 0.05 0.05 97.71 12:17:01 7 1.56 0.00 0.65 0.05 0.05 97.69 Average: all 7.37 0.00 1.58 1.18 0.05 89.82 Average: 0 7.06 0.00 1.43 0.33 0.05 91.12 Average: 1 6.12 0.00 1.46 0.64 0.05 91.73 Average: 2 8.55 0.00 1.75 1.08 0.06 88.55 Average: 3 6.12 0.00 1.74 4.27 0.07 87.80 Average: 4 7.67 0.00 1.46 0.98 0.06 89.82 Average: 5 7.10 0.00 1.42 0.43 0.05 91.00 Average: 6 7.55 0.00 1.64 1.45 0.04 89.33 Average: 7 8.81 0.00 1.71 0.25 0.05 89.18