---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41919 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 17G 139G 11% / 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 914 22226 0 9026 30798 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:ac:3a:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feac:3a5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:c0:e3:aa 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41919) 08/28/25 _x86_64_ (8 CPU) 16:55:33 LINUX RESTART (8 CPU) 16:56:00 tps rtps wtps bread/s bwrtn/s 16:57:01 307.98 56.85 251.13 3600.79 87412.13 16:58:01 235.73 44.76 190.97 3545.01 78396.13 16:59:01 33.41 0.53 32.88 19.60 19004.83 17:00:01 342.51 26.53 315.98 3356.64 41519.08 17:01:01 260.66 0.63 260.02 47.99 124547.11 17:02:01 456.92 2.63 454.29 412.60 69080.22 17:03:01 176.14 1.38 174.75 86.25 11602.33 Average: 259.17 19.14 240.03 1586.11 61713.48 16:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 30167148 31715404 2772072 8.42 68752 1791208 1397792 4.11 841276 1639500 163960 16:58:01 28473460 30625776 4465760 13.56 90392 2353064 2279492 6.71 2018940 2111804 23520 16:59:01 27622116 29825008 5317104 16.14 94036 2397372 3063428 9.01 2828384 2148764 1052 17:00:01 27971464 31656720 4967756 15.08 114408 3816708 1418588 4.17 1340960 3219632 210612 17:01:01 22913616 31624036 10025604 30.44 194880 8491624 1542596 4.54 1450868 7886788 1768864 17:02:01 17552128 26630088 15387092 46.71 215608 8728224 15565028 45.80 6720444 7841768 36640 17:03:01 22762628 31535988 10176592 30.90 224612 8515684 1640312 4.83 2014008 7450860 28056 Average: 25351794 30516146 7587426 23.03 143241 5156269 3843891 11.31 2459269 4614159 318958 16:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:01 ens3 458.49 285.27 1741.43 77.10 0.00 0.00 0.00 0.00 16:57:01 lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 741.03 520.63 5819.12 98.64 0.00 0.00 0.00 0.00 16:58:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 ens3 312.81 197.43 695.71 65.28 0.00 0.00 0.00 0.00 16:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 ens3 434.99 314.98 3374.45 83.23 0.00 0.00 0.00 0.00 17:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 ens3 3100.95 2303.90 38939.31 168.02 0.00 0.00 0.00 0.00 17:01:01 lo 18.46 18.46 2.68 2.68 0.00 0.00 0.00 0.00 17:01:01 br-02c87bded2cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 vethc9743aa 215.35 221.18 19.14 364.49 0.00 0.00 0.00 0.03 17:02:01 veth5b38b75 0.00 1.18 0.00 0.49 0.00 0.00 0.00 0.00 17:02:01 veth1ccabc4 29.85 28.20 12.03 4.03 0.00 0.00 0.00 0.00 17:02:01 ens3 60.76 35.29 332.90 3.60 0.00 0.00 0.00 0.00 17:03:01 ens3 79.47 52.71 155.37 30.74 0.00 0.00 0.00 0.00 17:03:01 lo 28.85 28.85 4.03 4.03 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 740.54 529.44 7280.72 75.23 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.53 0.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41919) 08/28/25 _x86_64_ (8 CPU) 16:55:33 LINUX RESTART (8 CPU) 16:56:00 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 9.54 0.00 1.00 6.12 0.04 83.30 16:57:01 0 6.17 0.00 0.56 5.83 0.02 87.42 16:57:01 1 9.15 0.00 0.85 1.08 0.02 88.90 16:57:01 2 29.99 0.00 2.14 5.97 0.07 61.84 16:57:01 3 2.99 0.00 0.61 26.41 0.03 69.96 16:57:01 4 11.16 0.00 1.17 0.66 0.02 87.00 16:57:01 5 7.36 0.00 0.72 0.33 0.03 91.56 16:57:01 6 4.76 0.00 0.41 4.40 0.07 90.37 16:57:01 7 4.77 0.00 1.46 4.38 0.03 89.36 16:58:01 all 22.03 0.00 1.23 4.38 0.06 72.30 16:58:01 0 15.32 0.00 0.80 0.17 0.05 83.66 16:58:01 1 12.61 0.00 0.67 1.76 0.05 84.91 16:58:01 2 30.23 0.00 1.75 23.77 0.07 44.18 16:58:01 3 32.45 0.00 2.33 3.01 0.10 62.11 16:58:01 4 31.19 0.00 1.35 3.49 0.07 63.91 16:58:01 5 18.87 0.00 1.19 0.94 0.05 78.96 16:58:01 6 15.07 0.00 0.65 0.62 0.07 83.59 16:58:01 7 20.44 0.00 1.14 1.27 0.07 77.09 16:59:01 all 18.36 0.00 0.47 0.71 0.04 80.42 16:59:01 0 15.66 0.00 0.42 0.00 0.05 83.87 16:59:01 1 25.22 0.00 0.23 0.18 0.05 74.31 16:59:01 2 9.68 0.00 0.47 5.43 0.05 84.37 16:59:01 3 34.16 0.00 0.57 0.00 0.07 65.20 16:59:01 4 17.52 0.00 0.12 0.00 0.03 82.33 16:59:01 5 8.42 0.00 0.70 0.05 0.03 90.80 16:59:01 6 6.24 0.00 0.62 0.02 0.02 93.11 16:59:01 7 29.92 0.00 0.63 0.02 0.03 69.40 17:00:01 all 13.36 0.00 1.76 3.85 0.04 80.99 17:00:01 0 17.29 0.00 1.74 6.09 0.05 74.83 17:00:01 1 3.73 0.00 1.18 5.94 0.03 89.12 17:00:01 2 8.43 0.00 1.29 1.22 0.03 89.03 17:00:01 3 31.47 0.00 2.60 5.71 0.07 60.15 17:00:01 4 16.64 0.00 2.08 7.12 0.07 74.10 17:00:01 5 7.88 0.00 2.03 2.50 0.03 87.55 17:00:01 6 10.92 0.00 1.69 0.30 0.03 87.05 17:00:01 7 10.54 0.00 1.52 1.82 0.05 86.07 17:01:01 all 17.48 0.00 7.87 8.33 0.09 66.23 17:01:01 0 16.89 0.00 8.59 3.46 0.08 70.98 17:01:01 1 18.50 0.00 8.13 0.55 0.09 72.74 17:01:01 2 16.08 0.00 8.70 1.28 0.07 73.88 17:01:01 3 18.00 0.00 7.27 24.33 0.10 50.29 17:01:01 4 17.09 0.00 8.24 15.59 0.10 58.99 17:01:01 5 18.16 0.00 7.68 17.64 0.10 56.42 17:01:01 6 18.07 0.00 7.32 2.13 0.10 72.38 17:01:01 7 17.06 0.00 7.03 1.79 0.12 74.00 17:02:01 all 49.53 0.00 6.36 3.68 0.11 40.33 17:02:01 0 48.83 0.00 6.53 0.99 0.10 43.55 17:02:01 1 48.06 0.00 5.87 0.64 0.10 45.33 17:02:01 2 48.25 0.00 5.94 0.51 0.08 45.22 17:02:01 3 51.06 0.00 6.34 1.03 0.12 41.45 17:02:01 4 51.10 0.00 7.34 22.15 0.10 19.31 17:02:01 5 49.82 0.00 6.76 1.38 0.12 41.92 17:02:01 6 47.67 0.00 6.10 1.52 0.10 44.61 17:02:01 7 51.45 0.00 5.97 1.30 0.10 41.18 17:03:01 all 20.76 0.00 2.95 1.09 0.08 75.12 17:03:01 0 19.65 0.00 3.08 0.45 0.07 76.75 17:03:01 1 16.22 0.00 2.68 0.32 0.08 80.70 17:03:01 2 21.34 0.00 2.92 1.98 0.07 73.69 17:03:01 3 25.55 0.00 3.56 2.55 0.08 68.25 17:03:01 4 17.41 0.00 2.88 1.33 0.08 78.30 17:03:01 5 26.64 0.00 2.68 0.32 0.08 70.28 17:03:01 6 16.64 0.00 2.65 1.19 0.08 79.44 17:03:01 7 22.57 0.00 3.16 0.60 0.08 73.58 Average: all 21.53 0.00 3.07 4.02 0.07 71.32 Average: 0 19.92 0.00 3.08 2.43 0.06 74.51 Average: 1 19.03 0.00 2.78 1.50 0.06 76.63 Average: 2 23.42 0.00 3.29 5.76 0.06 67.46 Average: 3 27.91 0.00 3.30 9.01 0.08 59.70 Average: 4 23.11 0.00 3.28 7.13 0.07 66.41 Average: 5 19.56 0.00 3.09 3.26 0.06 74.03 Average: 6 16.99 0.00 2.76 1.46 0.07 78.73 Average: 7 22.32 0.00 2.96 1.60 0.07 73.04