---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3968 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 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 921 22171 0 9073 30790 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:a3:e1:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fea3:e1b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:4c:32:5d 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-3968) 10/20/25 _x86_64_ (8 CPU) 13:57:55 LINUX RESTART (8 CPU) 13:58:01 tps rtps wtps bread/s bwrtn/s 13:59:02 367.29 73.82 293.47 5293.38 81646.13 14:00:01 225.11 44.62 180.49 3486.87 64482.36 14:01:01 82.29 1.43 80.86 153.55 48040.79 14:02:01 317.10 26.41 290.68 3345.44 53421.63 14:03:01 389.54 2.03 387.50 74.39 186426.80 14:04:01 424.45 2.62 421.83 398.07 44499.52 14:05:01 189.39 1.78 187.60 116.51 12272.49 Average: 285.16 21.76 263.40 1834.34 70125.72 13:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:59:02 30189304 31631896 2749916 8.35 55500 1706356 1498412 4.41 918036 1556436 94304 14:00:01 29027284 31122920 3911936 11.88 87364 2301716 1830472 5.39 1503744 2078368 67936 14:01:01 27964208 30161756 4975012 15.10 93304 2392772 2692868 7.92 2488208 2146328 812 14:02:01 28026276 31552408 4912944 14.92 109240 3676336 1513568 4.45 1444508 3075216 467156 14:03:01 22865464 31623956 10073756 30.58 194832 8535380 1563976 4.60 1451856 7930948 986560 14:04:01 17961372 27252444 14977848 45.47 219616 8918128 14527952 42.74 6119280 8019580 188100 14:05:01 22631868 31463628 10307352 31.29 224896 8569444 1698612 5.00 2088472 7500868 13584 Average: 25523682 30687001 7415538 22.51 140679 5157162 3617980 10.64 2287729 4615392 259779 13:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:59:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:59:02 ens3 400.53 267.44 1613.45 75.67 0.00 0.00 0.00 0.00 13:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 14:00:01 ens3 459.11 338.55 5436.14 63.08 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:01:01 ens3 383.24 273.86 1315.24 70.80 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:02:01 ens3 216.86 179.97 2431.26 39.22 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 18.06 18.06 2.57 2.57 0.00 0.00 0.00 0.00 14:03:01 ens3 2153.24 1044.29 39941.68 80.73 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 br-92f43b4fa7a9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 veth4e49aef 13.85 12.95 5.40 2.95 0.00 0.00 0.00 0.00 14:04:01 veth6b1e6ee 21.53 27.08 9.42 5.22 0.00 0.00 0.00 0.00 14:04:01 vethbe4d942 0.82 1.97 0.09 1.45 0.00 0.00 0.00 0.00 14:04:01 vethe8620ca 22.88 21.35 3.58 3.31 0.00 0.00 0.00 0.00 14:05:01 lo 28.31 28.31 3.91 3.91 0.00 0.00 0.00 0.00 14:05:01 ens3 3721.61 2179.82 51136.53 364.66 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 532.48 311.57 7322.40 52.16 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-3968) 10/20/25 _x86_64_ (8 CPU) 13:57:55 LINUX RESTART (8 CPU) 13:58:01 CPU %user %nice %system %iowait %steal %idle 13:59:02 all 8.01 0.00 1.24 3.73 0.03 86.99 13:59:02 0 2.81 0.00 1.00 4.04 0.02 92.13 13:59:02 1 2.13 0.00 2.21 16.01 0.03 79.62 13:59:02 2 12.66 0.00 1.14 0.77 0.05 85.39 13:59:02 3 5.30 0.00 0.67 0.59 0.02 93.43 13:59:02 4 4.33 0.00 0.72 0.18 0.02 94.75 13:59:02 5 19.04 0.00 1.12 0.73 0.05 79.06 13:59:02 6 7.71 0.00 1.89 3.72 0.03 86.65 13:59:02 7 10.09 0.00 1.07 3.77 0.03 85.04 14:00:01 all 18.54 0.00 1.34 1.90 0.06 78.16 14:00:01 0 16.37 0.00 0.91 3.15 0.05 79.52 14:00:01 1 15.47 0.00 1.11 5.71 0.05 77.66 14:00:01 2 20.60 0.00 1.48 0.51 0.07 77.34 14:00:01 3 13.11 0.00 0.92 0.56 0.05 85.36 14:00:01 4 9.21 0.00 0.59 0.02 0.03 90.15 14:00:01 5 28.31 0.00 2.53 1.15 0.07 67.94 14:00:01 6 33.19 0.00 2.43 3.97 0.07 60.34 14:00:01 7 12.13 0.00 0.78 0.14 0.03 86.92 14:01:01 all 25.06 0.00 0.74 0.85 0.06 73.30 14:01:01 0 32.45 0.00 0.57 0.00 0.07 66.91 14:01:01 1 19.79 0.00 0.52 0.05 0.05 79.59 14:01:01 2 45.44 0.00 0.43 0.00 0.07 54.06 14:01:01 3 21.21 0.00 1.22 0.00 0.07 77.51 14:01:01 4 13.81 0.00 0.74 0.05 0.05 85.35 14:01:01 5 13.13 0.00 0.70 0.33 0.05 85.79 14:01:01 6 28.40 0.00 1.34 6.34 0.07 63.86 14:01:01 7 26.24 0.00 0.35 0.00 0.05 73.36 14:02:01 all 15.89 0.00 1.82 2.00 0.05 80.24 14:02:01 0 21.71 0.00 1.62 1.10 0.05 75.52 14:02:01 1 13.63 0.00 1.65 0.48 0.03 84.20 14:02:01 2 12.11 0.00 1.69 2.35 0.05 83.80 14:02:01 3 11.31 0.00 2.46 7.91 0.03 78.28 14:02:01 4 14.05 0.00 1.39 0.32 0.05 84.19 14:02:01 5 27.58 0.00 2.35 0.30 0.07 69.71 14:02:01 6 14.40 0.00 1.82 3.55 0.07 80.16 14:02:01 7 12.29 0.00 1.61 0.05 0.05 86.01 14:03:01 all 19.59 0.00 9.23 7.04 0.09 64.05 14:03:01 0 25.64 0.00 10.25 15.36 0.12 48.63 14:03:01 1 16.92 0.00 7.50 10.73 0.05 64.80 14:03:01 2 16.84 0.00 9.65 2.02 0.07 71.42 14:03:01 3 18.76 0.00 10.06 7.05 0.08 64.05 14:03:01 4 19.77 0.00 10.43 16.92 0.09 52.79 14:03:01 5 20.02 0.00 8.60 1.49 0.08 69.80 14:03:01 6 19.40 0.00 9.25 1.39 0.10 69.86 14:03:01 7 19.38 0.00 8.17 1.37 0.07 71.01 14:04:01 all 60.36 0.00 7.72 1.53 0.12 30.26 14:04:01 0 60.28 0.00 7.69 0.54 0.14 31.35 14:04:01 1 62.43 0.00 7.28 0.25 0.12 29.92 14:04:01 2 58.25 0.00 7.60 1.07 0.12 32.97 14:04:01 3 60.96 0.00 7.64 0.46 0.12 30.83 14:04:01 4 61.76 0.00 8.76 8.22 0.14 21.12 14:04:01 5 58.82 0.00 7.69 0.90 0.12 32.48 14:04:01 6 57.77 0.00 7.91 0.52 0.13 33.66 14:04:01 7 62.65 0.00 7.11 0.34 0.12 29.79 14:05:01 all 20.68 0.00 3.00 0.82 0.07 75.44 14:05:01 0 17.64 0.00 2.96 0.75 0.07 78.58 14:05:01 1 21.38 0.00 3.00 0.84 0.08 74.71 14:05:01 2 17.55 0.00 2.89 0.15 0.07 79.34 14:05:01 3 23.92 0.00 2.92 0.34 0.08 72.75 14:05:01 4 15.36 0.00 2.79 2.47 0.07 79.32 14:05:01 5 20.32 0.00 3.16 1.31 0.08 75.13 14:05:01 6 29.39 0.00 2.98 0.42 0.07 67.15 14:05:01 7 19.82 0.00 3.36 0.25 0.07 76.50 Average: all 23.99 0.00 3.57 2.55 0.07 69.83 Average: 0 25.22 0.00 3.56 3.56 0.07 67.59 Average: 1 21.67 0.00 3.31 4.85 0.06 70.10 Average: 2 26.19 0.00 3.55 0.98 0.07 69.21 Average: 3 22.05 0.00 3.68 2.41 0.06 71.79 Average: 4 19.72 0.00 3.61 4.00 0.06 72.60 Average: 5 26.70 0.00 3.72 0.89 0.07 68.62 Average: 6 27.15 0.00 3.93 2.85 0.08 65.99 Average: 7 23.19 0.00 3.19 0.85 0.06 72.71