---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7802 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 13G 143G 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 869 26573 0 4724 30841 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:25:11:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe25:110c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:9e:05:90 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::42:65ff:fe9e:590/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7802) 10/31/25 _x86_64_ (8 CPU) 15:16:43 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 334.98 70.74 264.24 4866.66 92413.53 15:19:01 211.08 19.68 191.40 2272.29 86309.48 15:20:01 355.21 4.03 351.17 413.53 79524.61 15:21:01 134.39 0.13 134.26 18.40 24596.43 15:22:01 93.40 0.65 92.75 31.99 18633.26 15:23:01 39.91 0.83 39.08 41.86 896.25 Average: 194.83 16.01 178.82 1274.09 50394.71 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30038216 31616748 2901004 8.81 66076 1823532 1478732 4.35 965772 1643712 210160 15:19:01 27884412 31651976 5054808 15.35 102280 3902968 1665536 4.90 957232 3680712 929660 15:20:01 27049660 31015232 5889560 17.88 116204 4096108 3606548 10.61 1703364 3725600 1276 15:21:01 26493748 30931964 6445472 19.57 139864 4496956 3868972 11.38 1871240 4053220 58396 15:22:01 25942040 30460472 6997180 21.24 159384 4551276 4394028 12.93 2357104 4114392 12 15:23:01 27196368 31554388 5742852 17.43 160060 4379288 1635308 4.81 1301772 3957696 11416 Average: 27434074 31205130 5505146 16.71 123978 3875021 2774854 8.16 1526081 3529222 201820 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 368.74 228.73 1678.19 73.22 0.00 0.00 0.00 0.00 15:18:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 448.64 280.20 12086.23 26.86 0.00 0.00 0.00 0.00 15:19:01 lo 9.80 9.80 0.91 0.91 0.00 0.00 0.00 0.00 15:19:01 br-2c77d8e1a06f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 26.03 14.41 326.99 1.51 0.00 0.00 0.00 0.00 15:20:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 15:20:01 vethff610d8 145.99 167.11 27.19 25.84 0.00 0.00 0.00 0.00 15:20:01 br-2c77d8e1a06f 13.20 24.58 0.92 326.71 0.00 0.00 0.00 0.00 15:21:01 ens3 79.35 50.37 2024.32 4.58 0.00 0.00 0.00 0.00 15:21:01 lo 2.77 2.77 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 vethff610d8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vetha7666ce 28.45 47.64 2.54 1180.10 0.00 0.00 0.00 0.10 15:22:01 veth4741f3c 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:22:01 ens3 14.80 11.75 206.13 2.65 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 15:22:01 vethff610d8 416.11 418.34 104.62 45.99 0.00 0.00 0.00 0.01 15:23:01 ens3 39.83 34.74 69.13 15.62 0.00 0.00 0.00 0.00 15:23:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 15:23:01 docker0 36.86 58.66 3.59 1384.65 0.00 0.00 0.00 0.00 Average: ens3 162.89 103.37 2731.76 20.74 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 6.14 9.78 0.60 230.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7802) 10/31/25 _x86_64_ (8 CPU) 15:16:43 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.29 0.00 1.18 6.07 0.04 83.41 15:18:01 0 2.46 0.00 0.48 1.95 0.03 95.07 15:18:01 1 5.69 0.00 0.72 0.48 0.03 93.08 15:18:01 2 24.06 0.00 1.42 2.99 0.08 71.44 15:18:01 3 13.52 0.00 1.22 7.98 0.05 77.23 15:18:01 4 3.15 0.00 0.60 11.41 0.03 84.81 15:18:01 5 12.68 0.00 3.19 4.87 0.03 79.23 15:18:01 6 6.14 0.00 0.92 14.45 0.03 78.46 15:18:01 7 6.70 0.00 0.90 4.44 0.05 87.91 15:19:01 all 10.09 0.00 2.86 7.57 0.04 79.44 15:19:01 0 5.39 0.00 3.37 33.32 0.03 57.89 15:19:01 1 9.24 0.00 2.16 0.37 0.03 88.19 15:19:01 2 6.67 0.00 3.03 14.59 0.03 75.67 15:19:01 3 8.82 0.00 3.09 2.18 0.03 85.88 15:19:01 4 7.38 0.00 1.83 7.46 0.03 83.29 15:19:01 5 13.34 0.00 2.95 0.54 0.07 83.10 15:19:01 6 23.10 0.00 3.99 2.01 0.07 70.83 15:19:01 7 6.80 0.00 2.44 0.12 0.03 90.61 15:20:01 all 12.53 0.00 2.33 8.35 0.06 76.73 15:20:01 0 14.19 0.00 2.65 43.72 0.08 39.35 15:20:01 1 16.90 0.00 2.74 2.37 0.07 77.93 15:20:01 2 12.07 0.00 2.09 3.21 0.05 82.59 15:20:01 3 10.98 0.00 2.27 3.86 0.08 82.80 15:20:01 4 20.27 0.00 2.50 2.39 0.07 74.77 15:20:01 5 9.48 0.00 2.02 3.88 0.07 84.56 15:20:01 6 5.28 0.00 1.94 5.37 0.03 87.38 15:20:01 7 11.05 0.00 2.36 2.18 0.05 84.36 15:21:01 all 3.93 0.00 1.11 3.87 0.04 91.05 15:21:01 0 3.88 0.00 1.55 1.22 0.03 93.31 15:21:01 1 2.82 0.00 0.89 0.03 0.05 96.21 15:21:01 2 3.09 0.00 0.93 0.10 0.05 95.83 15:21:01 3 10.85 0.00 1.51 0.72 0.07 86.86 15:21:01 4 2.82 0.00 0.94 1.80 0.03 94.40 15:21:01 5 2.21 0.00 0.70 8.32 0.02 88.75 15:21:01 6 3.37 0.00 0.75 0.57 0.03 95.28 15:21:01 7 2.38 0.00 1.58 18.28 0.07 77.70 15:22:01 all 7.95 0.00 1.62 1.72 0.04 88.67 15:22:01 0 8.01 0.00 1.12 0.50 0.05 90.32 15:22:01 1 4.36 0.00 1.73 0.17 0.05 93.69 15:22:01 2 9.25 0.00 1.20 0.08 0.03 89.43 15:22:01 3 13.66 0.00 2.32 0.49 0.07 83.48 15:22:01 4 5.26 0.00 1.47 2.57 0.03 90.66 15:22:01 5 6.20 0.00 1.27 0.17 0.03 92.32 15:22:01 6 7.46 0.00 2.08 0.74 0.05 89.67 15:22:01 7 9.40 0.00 1.81 9.01 0.03 79.75 15:23:01 all 2.36 0.00 0.50 0.09 0.03 97.01 15:23:01 0 1.57 0.00 0.53 0.03 0.02 97.85 15:23:01 1 8.27 0.00 0.60 0.05 0.03 91.05 15:23:01 2 0.95 0.00 0.52 0.07 0.02 98.45 15:23:01 3 0.67 0.00 0.48 0.05 0.03 98.76 15:23:01 4 1.20 0.00 0.43 0.43 0.02 97.91 15:23:01 5 0.92 0.00 0.42 0.03 0.02 98.61 15:23:01 6 4.30 0.00 0.62 0.05 0.05 94.98 15:23:01 7 0.98 0.00 0.42 0.05 0.02 98.53 Average: all 7.69 0.00 1.60 4.61 0.04 86.06 Average: 0 5.91 0.00 1.62 13.41 0.04 79.02 Average: 1 7.88 0.00 1.47 0.58 0.04 90.02 Average: 2 9.34 0.00 1.53 3.50 0.04 85.58 Average: 3 9.74 0.00 1.81 2.55 0.06 85.84 Average: 4 6.68 0.00 1.30 4.34 0.04 87.65 Average: 5 7.47 0.00 1.76 2.97 0.04 87.76 Average: 6 8.27 0.00 1.71 3.86 0.04 86.11 Average: 7 6.21 0.00 1.58 5.67 0.04 86.49