---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6052 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 16G 140G 10% / 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 882 23240 0 8043 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:27:0e:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe27:edc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:15:d6:9d 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:d0ff:fe15:d69d/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-6052) 10/24/25 _x86_64_ (8 CPU) 13:33:03 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 322.35 20.78 301.57 2356.01 152384.74 13:36:01 496.53 2.92 493.62 415.26 157957.27 13:37:01 89.14 0.08 89.05 14.13 30041.85 13:38:01 235.18 7.52 227.66 1311.38 39210.80 13:39:01 40.69 0.15 40.54 35.19 793.87 Average: 236.77 6.29 230.48 826.37 76076.17 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24629596 31594668 8309624 25.23 144132 6900608 2144332 6.31 1058116 6677728 3017508 13:36:01 23525888 30790704 9413332 28.58 158860 7176820 7712712 22.69 2013040 6744808 160 13:37:01 22195128 29516236 10744092 32.62 164720 7223288 9163952 26.96 3372932 6690660 608 13:38:01 21372392 29299920 11566828 35.12 197324 7740520 9553332 28.11 4011848 6805088 3400 13:39:01 23174920 31045460 9764300 29.64 197932 7696672 3085792 9.08 2356736 6716484 212 Average: 22979585 30449398 9959635 30.24 172594 7347582 6332024 18.63 2562534 6726954 604378 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1357.69 755.39 43660.73 65.67 0.00 0.00 0.00 0.00 13:35:01 lo 14.93 14.93 1.38 1.38 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 vethf0981d1 0.83 0.95 0.05 0.06 0.00 0.00 0.00 0.00 13:36:01 ens3 13.71 5.80 6.86 2.04 0.00 0.00 0.00 0.00 13:36:01 veth3efb516 0.75 0.95 0.05 0.06 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 vethf0981d1 4.07 4.82 0.58 0.48 0.00 0.00 0.00 0.00 13:37:01 ens3 47.35 14.70 337.83 1.50 0.00 0.00 0.00 0.00 13:37:01 veth3efb516 11.55 11.90 2.30 1.72 0.00 0.00 0.00 0.00 13:38:01 docker0 31.76 54.29 3.34 1396.14 0.00 0.00 0.00 0.00 13:38:01 vethf0981d1 3.55 5.13 0.57 2.56 0.00 0.00 0.00 0.00 13:38:01 ens3 86.69 54.26 2241.70 5.87 0.00 0.00 0.00 0.00 13:38:01 veth3efb516 84.90 87.50 12.44 28.52 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 11.80 11.50 6.31 2.25 0.00 0.00 0.00 0.00 13:39:01 veth7603d75 167.41 166.76 30.35 38.80 0.00 0.00 0.00 0.00 13:39:01 lo 25.90 25.90 2.35 2.35 0.00 0.00 0.00 0.00 Average: docker0 6.35 10.86 0.67 279.22 0.00 0.00 0.00 0.00 Average: ens3 303.44 168.32 9250.39 15.46 0.00 0.00 0.00 0.00 Average: veth7603d75 33.48 33.35 6.07 7.76 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6052) 10/24/25 _x86_64_ (8 CPU) 13:33:03 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.70 0.00 7.13 4.72 0.06 67.38 13:35:01 0 20.67 0.00 7.81 1.77 0.07 69.68 13:35:01 1 16.57 0.00 7.17 16.35 0.07 59.83 13:35:01 2 20.30 0.00 6.57 1.31 0.07 71.76 13:35:01 3 15.94 0.00 6.37 1.40 0.05 76.25 13:35:01 4 14.92 0.00 7.32 2.46 0.05 75.25 13:35:01 5 14.83 0.00 6.50 2.31 0.05 76.32 13:35:01 6 30.61 0.00 7.46 8.44 0.10 53.39 13:35:01 7 31.75 0.00 7.83 3.77 0.08 56.56 13:36:01 all 9.76 0.00 3.26 15.45 0.06 71.46 13:36:01 0 10.21 0.00 2.94 7.67 0.05 79.12 13:36:01 1 8.38 0.00 2.88 6.95 0.07 81.72 13:36:01 2 12.89 0.00 3.51 7.47 0.07 76.07 13:36:01 3 7.20 0.00 3.44 13.69 0.07 75.61 13:36:01 4 9.86 0.00 3.07 15.08 0.05 71.94 13:36:01 5 9.69 0.00 3.79 34.22 0.08 52.22 13:36:01 6 9.44 0.00 3.44 23.99 0.07 63.06 13:36:01 7 10.46 0.00 3.07 14.46 0.05 71.95 13:37:01 all 25.43 0.00 2.25 2.71 0.07 69.54 13:37:01 0 28.05 0.00 2.11 1.66 0.08 68.10 13:37:01 1 20.28 0.00 2.29 0.62 0.07 76.74 13:37:01 2 25.18 0.00 2.24 1.02 0.07 71.49 13:37:01 3 28.75 0.00 2.48 4.81 0.07 63.90 13:37:01 4 25.66 0.00 1.85 5.39 0.07 67.03 13:37:01 5 23.23 0.00 2.04 0.60 0.07 74.05 13:37:01 6 21.49 0.00 2.23 7.46 0.07 68.76 13:37:01 7 30.72 0.00 2.76 0.15 0.08 66.29 13:38:01 all 11.59 0.00 2.71 3.03 0.07 82.59 13:38:01 0 18.15 0.00 4.00 1.71 0.08 76.06 13:38:01 1 14.41 0.00 3.43 4.74 0.08 77.35 13:38:01 2 14.46 0.00 3.38 1.54 0.07 80.55 13:38:01 3 10.59 0.00 2.68 4.17 0.07 82.49 13:38:01 4 8.13 0.00 1.96 5.05 0.07 84.79 13:38:01 5 10.24 0.00 1.87 0.59 0.07 87.24 13:38:01 6 8.23 0.00 2.49 5.68 0.07 83.54 13:38:01 7 8.49 0.00 1.88 0.79 0.07 88.78 13:39:01 all 1.63 0.00 0.64 0.10 0.04 97.59 13:39:01 0 1.65 0.00 0.58 0.33 0.02 97.41 13:39:01 1 1.72 0.00 0.57 0.10 0.03 97.58 13:39:01 2 1.10 0.00 0.55 0.03 0.02 98.30 13:39:01 3 1.41 0.00 0.60 0.07 0.03 97.89 13:39:01 4 1.69 0.00 0.72 0.08 0.03 97.48 13:39:01 5 1.63 0.00 0.69 0.03 0.03 97.62 13:39:01 6 2.15 0.00 0.67 0.13 0.05 97.00 13:39:01 7 1.69 0.00 0.75 0.03 0.05 97.48 Average: all 13.81 0.00 3.19 5.20 0.06 77.73 Average: 0 15.73 0.00 3.48 2.63 0.06 78.10 Average: 1 12.26 0.00 3.26 5.74 0.06 78.67 Average: 2 14.78 0.00 3.25 2.27 0.06 79.65 Average: 3 12.77 0.00 3.11 4.83 0.06 79.24 Average: 4 12.05 0.00 2.98 5.61 0.05 79.31 Average: 5 11.92 0.00 2.98 7.57 0.06 77.48 Average: 6 14.36 0.00 3.25 9.13 0.07 73.19 Average: 7 16.62 0.00 3.26 3.83 0.07 76.23