---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40827 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 870 25061 0 6235 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:29:ad:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe29:ade3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:bd:a1:c7 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:bdff:febd:a1c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40827) 08/25/25 _x86_64_ (8 CPU) 14:19:15 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 144.91 57.34 87.57 3632.86 39234.66 14:22:01 82.10 0.28 81.82 28.13 43673.79 14:23:01 99.42 6.78 92.63 1277.25 46607.97 14:24:01 150.39 2.12 148.28 336.88 59252.26 14:25:01 92.05 0.05 92.00 10.40 54101.52 14:26:01 136.24 0.25 135.99 8.40 43447.43 14:27:01 253.66 0.27 253.39 18.80 42680.75 Average: 136.97 9.58 127.38 758.96 46999.77 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 30340412 31674332 2598808 7.89 47956 1609552 1452540 4.27 862180 1470244 38624 14:22:01 30117036 31679516 2822184 8.57 70124 1802736 1451516 4.27 867356 1660524 158548 14:23:01 28969748 31669360 3969472 12.05 99544 2861704 1505212 4.43 938516 2638956 956460 14:24:01 28775200 31635300 4164020 12.64 113852 2986444 1659680 4.88 1032840 2707780 11264 14:25:01 27437288 31659216 5501932 16.70 136596 4241272 1550764 4.56 1057880 3936652 206876 14:26:01 26369008 31611520 6570212 19.95 194496 5100220 1741596 5.12 1221272 4729148 447420 14:27:01 25686472 31593260 7252748 22.02 228036 5664356 1500400 4.41 1360896 5205536 1368 Average: 28242166 31646072 4697054 14.26 127229 3466612 1551673 4.57 1048706 3192691 260080 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 ens3 313.75 218.25 935.82 60.92 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:22:01 ens3 52.82 46.88 755.16 7.08 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:23:01 ens3 368.26 302.53 5451.25 25.91 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 2.87 2.87 0.36 0.36 0.00 0.00 0.00 0.00 14:24:01 ens3 33.21 31.96 281.34 3.64 0.00 0.00 0.00 0.00 14:24:01 veth1266c4d 1.28 1.73 0.15 0.44 0.00 0.00 0.00 0.00 14:24:01 docker0 30.01 30.96 2.44 280.89 0.00 0.00 0.00 0.00 14:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 ens3 354.77 295.65 6204.98 21.33 0.00 0.00 0.00 0.00 14:25:01 docker0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.00 1.00 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 ens3 226.13 200.58 2720.63 15.69 0.00 0.00 0.00 0.00 14:26:01 docker0 51.34 64.87 3.69 867.29 0.00 0.00 0.00 0.00 14:26:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 158.19 133.18 2240.68 14.30 0.00 0.00 0.00 0.00 14:27:01 docker0 56.57 85.34 3.81 1469.34 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 215.30 175.58 2655.69 21.27 0.00 0.00 0.00 0.00 Average: docker0 19.71 25.88 1.42 373.93 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40827) 08/25/25 _x86_64_ (8 CPU) 14:19:15 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 6.36 0.00 0.76 15.18 0.03 77.66 14:21:01 0 2.72 0.00 0.69 1.27 0.03 95.29 14:21:01 1 4.60 0.00 0.72 4.33 0.02 90.33 14:21:01 2 2.49 0.00 0.57 21.10 0.03 75.80 14:21:01 3 4.05 0.00 0.94 25.69 0.05 69.28 14:21:01 4 7.18 0.00 0.67 3.44 0.03 88.68 14:21:01 5 7.23 0.00 0.37 28.66 0.03 63.70 14:21:01 6 17.30 0.00 1.34 4.79 0.03 76.54 14:21:01 7 5.32 0.00 0.84 32.19 0.03 61.62 14:22:01 all 5.62 0.00 0.43 8.64 0.02 85.29 14:22:01 0 8.87 0.00 0.45 4.35 0.05 86.28 14:22:01 1 3.77 0.00 0.25 0.12 0.02 95.85 14:22:01 2 2.55 0.00 0.37 21.12 0.02 75.94 14:22:01 3 10.19 0.00 0.40 3.12 0.02 86.28 14:22:01 4 1.17 0.00 0.12 0.38 0.00 98.33 14:22:01 5 0.52 0.00 0.10 0.00 0.02 99.37 14:22:01 6 6.42 0.00 0.42 1.93 0.02 91.22 14:22:01 7 11.50 0.00 1.34 38.17 0.05 48.95 14:23:01 all 6.55 0.00 1.92 7.33 0.08 84.12 14:23:01 0 5.29 0.00 1.70 27.16 0.08 65.77 14:23:01 1 5.43 0.00 1.98 14.54 0.08 77.96 14:23:01 2 4.70 0.00 1.63 10.10 0.08 83.50 14:23:01 3 14.86 0.00 2.37 3.03 0.08 79.65 14:23:01 4 8.48 0.00 2.00 0.49 0.07 88.96 14:23:01 5 3.39 0.00 1.99 0.12 0.07 94.44 14:23:01 6 6.01 0.00 1.31 2.20 0.07 90.42 14:23:01 7 4.28 0.00 2.36 0.84 0.08 92.44 14:24:01 all 1.49 0.00 0.83 12.89 0.02 84.78 14:24:01 0 1.65 0.00 0.79 2.37 0.03 95.15 14:24:01 1 1.20 0.00 1.27 53.19 0.03 44.31 14:24:01 2 1.47 0.00 0.85 7.96 0.02 89.70 14:24:01 3 1.52 0.00 0.57 0.43 0.02 97.47 14:24:01 4 1.59 0.00 0.62 3.17 0.02 94.61 14:24:01 5 1.32 0.00 0.53 0.73 0.02 97.39 14:24:01 6 1.45 0.00 0.68 1.37 0.03 96.46 14:24:01 7 1.66 0.00 1.34 33.99 0.03 62.98 14:25:01 all 17.54 0.00 2.95 6.44 0.06 73.00 14:25:01 0 15.38 0.00 2.71 0.07 0.05 81.79 14:25:01 1 17.07 0.00 2.83 8.73 0.07 71.31 14:25:01 2 17.25 0.00 3.89 14.64 0.07 64.16 14:25:01 3 18.56 0.00 2.98 0.49 0.05 77.93 14:25:01 4 15.65 0.00 3.47 25.35 0.08 55.44 14:25:01 5 17.78 0.00 2.89 0.13 0.05 79.15 14:25:01 6 21.19 0.00 3.01 2.04 0.07 73.69 14:25:01 7 17.49 0.00 1.85 0.20 0.07 80.40 14:26:01 all 21.58 0.00 3.94 3.59 0.07 70.81 14:26:01 0 22.43 0.00 3.25 1.92 0.07 72.33 14:26:01 1 20.49 0.00 3.54 3.21 0.07 72.69 14:26:01 2 21.75 0.00 4.02 0.39 0.07 73.78 14:26:01 3 20.12 0.00 4.40 0.64 0.07 74.77 14:26:01 4 22.54 0.00 3.87 15.56 0.07 57.96 14:26:01 5 21.69 0.00 4.37 0.10 0.07 73.77 14:26:01 6 22.37 0.00 3.94 0.69 0.08 72.91 14:26:01 7 21.26 0.00 4.19 6.22 0.08 68.25 14:27:01 all 9.69 0.00 1.87 1.43 0.04 86.98 14:27:01 0 8.63 0.00 1.32 0.02 0.03 89.99 14:27:01 1 19.98 0.00 2.19 1.07 0.05 76.71 14:27:01 2 7.08 0.00 1.69 1.44 0.02 89.78 14:27:01 3 3.43 0.00 1.69 3.90 0.03 90.94 14:27:01 4 2.61 0.00 0.90 0.00 0.02 96.47 14:27:01 5 2.96 0.00 1.52 0.49 0.02 95.02 14:27:01 6 27.74 0.00 3.20 0.55 0.05 68.46 14:27:01 7 5.10 0.00 2.40 3.99 0.07 88.44 Average: all 9.81 0.00 1.81 7.94 0.05 80.39 Average: 0 9.26 0.00 1.56 5.32 0.05 83.81 Average: 1 10.35 0.00 1.82 12.17 0.05 75.60 Average: 2 8.16 0.00 1.85 10.97 0.04 78.97 Average: 3 10.36 0.00 1.90 5.34 0.05 82.36 Average: 4 8.43 0.00 1.66 6.88 0.04 82.99 Average: 5 7.83 0.00 1.68 4.33 0.04 86.13 Average: 6 14.62 0.00 1.98 1.94 0.05 81.41 Average: 7 9.50 0.00 2.04 16.54 0.06 71.86