---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-336 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 870 27200 0 4096 30842 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:59:a4:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe59:a49f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:d3:7b:b0 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::42:5cff:fed3:7bb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-336) 09/26/25 _x86_64_ (8 CPU) 12:01:35 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:02 359.82 55.92 303.90 3566.76 87383.05 12:04:01 190.10 22.67 167.43 850.84 67911.47 12:05:01 35.89 1.98 33.91 103.32 26867.12 12:06:01 103.25 2.28 100.97 366.21 31457.16 12:07:01 24.10 0.02 24.08 0.13 3830.29 12:08:01 9.17 0.00 9.17 0.00 793.20 12:09:01 104.23 0.27 103.97 2.13 6703.90 12:10:01 46.49 0.37 46.13 2.93 6309.88 12:11:01 102.15 0.43 101.72 40.39 6093.52 Average: 108.22 9.31 98.92 547.73 26299.29 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:02 30014424 31647156 2924796 8.88 74092 1866084 1442980 4.25 912188 1714768 210092 12:04:01 28297124 30314444 4642096 14.09 89124 2219588 3025148 8.90 2296796 2011544 11268 12:05:01 27806444 30659388 5132776 15.58 92340 3038900 2283588 6.72 2191368 2578312 29128 12:06:01 27327060 30450000 5612160 17.04 103932 3285816 2605644 7.67 2619892 2593288 35096 12:07:01 27217968 30416068 5721252 17.37 110780 3345484 2692852 7.92 2657720 2652864 6148 12:08:01 27206340 30419288 5732880 17.40 111568 3358328 2681104 7.89 2656560 2665724 752 12:09:01 26682968 30095760 6256252 18.99 139364 3480364 2924480 8.60 3000148 2787132 6960 12:10:01 26291248 30024568 6647972 20.18 178596 3712324 3013112 8.87 3111952 3011836 153660 12:11:01 27818368 31542500 5120852 15.55 181140 3719260 1506520 4.43 1685436 2952160 27284 Average: 27629105 30618797 5310115 16.12 120104 3114016 2463936 7.25 2348007 2551959 53376 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:02 ens3 383.18 268.64 1930.29 77.60 0.00 0.00 0.00 0.00 12:04:01 lo 0.85 0.85 0.06 0.06 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 1031.37 697.48 4899.23 186.97 0.00 0.00 0.00 0.00 12:05:01 lo 8.18 8.18 2.20 2.20 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 261.91 168.86 1444.81 44.94 0.00 0.00 0.00 0.00 12:06:01 vethaf85d77 27.65 52.74 3.65 232.09 0.00 0.00 0.00 0.02 12:06:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:06:01 docker0 33.68 62.16 3.61 309.85 0.00 0.00 0.00 0.00 12:06:01 ens3 523.35 534.74 1314.84 3331.78 0.00 0.00 0.00 0.00 12:07:01 vethaf85d77 53.56 94.30 7.97 244.79 0.00 0.00 0.00 0.02 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 53.56 94.25 7.23 244.79 0.00 0.00 0.00 0.00 12:07:01 ens3 95.35 53.59 244.90 7.98 0.00 0.00 0.00 0.00 12:08:01 vethaf85d77 17.35 21.56 1.68 41.65 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 17.35 21.55 1.44 41.65 0.00 0.00 0.00 0.00 12:08:01 ens3 22.95 17.98 42.28 2.58 0.00 0.00 0.00 0.00 12:09:01 vethaf85d77 133.79 147.93 24.22 268.11 0.00 0.00 0.00 0.02 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 docker0 133.79 147.92 22.40 268.11 0.00 0.00 0.00 0.00 12:09:01 ens3 193.85 156.91 279.82 32.98 0.00 0.00 0.00 0.00 12:10:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 docker0 202.02 294.15 33.21 788.00 0.00 0.00 0.00 0.00 12:10:01 veth58f386a 184.97 278.52 34.61 786.22 0.00 0.00 0.00 0.06 12:10:01 ens3 365.26 240.63 812.10 52.74 0.00 0.00 0.00 0.00 12:11:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:11:01 docker0 43.48 42.11 2.24 3.25 0.00 0.00 0.00 0.00 12:11:01 ens3 92.02 77.15 24.70 16.32 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 53.86 73.70 7.81 184.29 0.00 0.00 0.00 0.00 Average: ens3 328.61 245.38 1214.65 417.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-336) 09/26/25 _x86_64_ (8 CPU) 12:01:35 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:02 all 10.86 0.00 1.01 4.72 0.04 83.37 12:03:02 0 7.71 0.00 0.97 0.50 0.02 90.80 12:03:02 1 6.56 0.00 0.35 0.17 0.03 92.89 12:03:02 2 12.04 0.00 0.50 0.27 0.02 87.18 12:03:02 3 1.66 0.00 0.43 0.17 0.05 97.69 12:03:02 4 25.65 0.00 1.61 3.29 0.10 69.35 12:03:02 5 2.59 0.00 1.62 23.67 0.03 72.09 12:03:02 6 14.31 0.00 1.20 6.24 0.03 78.22 12:03:02 7 16.44 0.00 1.40 3.47 0.03 78.66 12:04:01 all 19.22 0.00 1.71 8.11 0.06 70.90 12:04:01 0 20.61 0.00 2.33 6.54 0.09 70.43 12:04:01 1 14.94 0.00 3.25 22.91 0.05 58.86 12:04:01 2 15.55 0.00 2.23 5.90 0.05 76.27 12:04:01 3 23.87 0.00 0.82 0.27 0.07 74.97 12:04:01 4 23.61 0.00 1.34 9.25 0.08 65.71 12:04:01 5 20.58 0.00 0.49 5.03 0.07 73.82 12:04:01 6 16.58 0.00 2.33 10.63 0.03 70.43 12:04:01 7 18.01 0.00 0.87 4.40 0.08 76.64 12:05:01 all 11.78 0.00 1.10 0.77 0.03 86.32 12:05:01 0 8.13 0.00 0.78 0.02 0.05 91.02 12:05:01 1 9.57 0.00 0.85 0.02 0.03 89.53 12:05:01 2 28.69 0.00 1.84 1.91 0.05 67.51 12:05:01 3 6.43 0.00 0.86 0.30 0.02 92.39 12:05:01 4 14.02 0.00 0.37 0.00 0.03 85.58 12:05:01 5 8.08 0.00 0.88 0.02 0.02 91.00 12:05:01 6 9.54 0.00 1.87 3.81 0.05 84.73 12:05:01 7 9.86 0.00 1.27 0.07 0.03 88.77 12:06:01 all 6.99 0.00 1.37 2.33 0.05 89.26 12:06:01 0 8.50 0.00 1.95 0.57 0.05 88.94 12:06:01 1 5.74 0.00 1.00 0.90 0.03 92.33 12:06:01 2 4.47 0.00 1.71 6.18 0.03 87.60 12:06:01 3 9.48 0.00 1.20 3.95 0.08 85.28 12:06:01 4 8.71 0.00 1.16 1.02 0.03 89.07 12:06:01 5 9.37 0.00 1.28 5.10 0.05 84.21 12:06:01 6 3.35 0.00 1.26 0.52 0.07 94.81 12:06:01 7 6.28 0.00 1.42 0.43 0.05 91.81 12:07:01 all 0.96 0.00 0.25 0.24 0.01 98.54 12:07:01 0 1.14 0.00 0.20 0.05 0.03 98.58 12:07:01 1 0.03 0.00 0.02 0.00 0.02 99.93 12:07:01 2 0.40 0.00 0.03 0.00 0.00 99.57 12:07:01 3 0.60 0.00 0.15 0.00 0.00 99.25 12:07:01 4 0.43 0.00 0.15 0.00 0.03 99.38 12:07:01 5 0.03 0.00 0.02 0.00 0.02 99.93 12:07:01 6 4.98 0.00 1.17 0.52 0.02 93.31 12:07:01 7 0.00 0.00 0.27 1.30 0.02 98.42 12:08:01 all 0.38 0.00 0.06 0.02 0.01 99.53 12:08:01 0 0.73 0.00 0.07 0.00 0.02 99.19 12:08:01 1 0.07 0.00 0.00 0.00 0.00 99.93 12:08:01 2 0.20 0.00 0.02 0.00 0.02 99.77 12:08:01 3 0.23 0.00 0.03 0.00 0.00 99.73 12:08:01 4 0.20 0.00 0.05 0.00 0.02 99.73 12:08:01 5 0.00 0.00 0.03 0.00 0.00 99.97 12:08:01 6 1.55 0.00 0.27 0.12 0.02 98.05 12:08:01 7 0.05 0.00 0.03 0.10 0.00 99.82 12:09:01 all 5.53 0.00 0.74 0.44 0.03 93.25 12:09:01 0 2.82 0.00 0.22 0.00 0.02 96.95 12:09:01 1 3.87 0.00 0.67 0.02 0.03 95.41 12:09:01 2 2.19 0.00 0.47 0.00 0.02 97.33 12:09:01 3 1.52 0.00 0.90 0.02 0.03 97.53 12:09:01 4 1.57 0.00 0.82 2.17 0.03 95.40 12:09:01 5 7.86 0.00 0.12 0.00 0.02 92.00 12:09:01 6 13.85 0.00 1.87 0.99 0.07 83.22 12:09:01 7 10.59 0.00 0.85 0.37 0.03 88.16 12:10:01 all 7.42 0.00 1.23 0.49 0.04 90.81 12:10:01 0 3.32 0.00 1.45 1.75 0.03 93.44 12:10:01 1 0.58 0.00 0.55 0.82 0.03 98.01 12:10:01 2 6.33 0.00 1.39 0.00 0.03 92.25 12:10:01 3 2.46 0.00 0.59 0.05 0.03 96.87 12:10:01 4 6.33 0.00 1.61 0.03 0.05 91.98 12:10:01 5 9.97 0.00 1.09 0.03 0.03 88.88 12:10:01 6 3.29 0.00 1.89 1.14 0.07 93.61 12:10:01 7 27.11 0.00 1.27 0.10 0.07 71.45 12:11:01 all 3.52 0.00 0.37 1.02 0.02 95.07 12:11:01 0 13.13 0.00 0.55 0.05 0.02 86.25 12:11:01 1 0.43 0.00 0.27 1.02 0.02 98.26 12:11:01 2 0.45 0.00 0.17 0.02 0.00 99.37 12:11:01 3 5.73 0.00 0.63 0.05 0.02 93.57 12:11:01 4 0.50 0.00 0.27 0.00 0.02 99.22 12:11:01 5 7.40 0.00 0.28 0.12 0.02 92.18 12:11:01 6 0.33 0.00 0.57 6.86 0.02 92.22 12:11:01 7 0.18 0.00 0.27 0.08 0.03 99.43 Average: all 7.38 0.00 0.87 2.00 0.03 89.71 Average: 0 7.31 0.00 0.94 1.04 0.04 90.68 Average: 1 4.62 0.00 0.77 2.82 0.03 91.76 Average: 2 7.79 0.00 0.92 1.57 0.02 89.69 Average: 3 5.73 0.00 0.62 0.53 0.03 93.08 Average: 4 8.98 0.00 0.82 1.74 0.04 88.42 Average: 5 7.29 0.00 0.65 3.77 0.03 88.27 Average: 6 7.51 0.00 1.38 3.41 0.04 87.66 Average: 7 9.81 0.00 0.85 1.14 0.04 88.16