---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19661 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 11G 144G 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 879 28085 0 3202 30838 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:0d:90:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe0d:901c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:fa:35:03 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::42:24ff:fefa:3503/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19661) 02/24/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 276.41 21.88 254.52 724.53 34383.20 03:30:01 153.07 20.73 132.34 509.25 42466.26 03:31:01 33.81 0.95 32.86 59.32 27303.32 03:32:01 72.69 3.27 69.42 461.66 39233.99 03:33:01 136.09 1.38 134.71 40.79 53030.09 Average: 133.95 9.60 124.35 357.92 39299.26 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30046444 31681028 2892776 8.78 74048 1869120 1433736 4.22 875088 1719276 216972 03:30:01 28545920 30479624 4393300 13.34 89024 2139476 3114704 9.16 2135648 1928416 13308 03:31:01 28106540 30096072 4832680 14.67 92148 2188876 3356816 9.88 2565332 1932380 8300 03:32:01 27760380 30094532 5178840 15.72 98324 2518500 2776884 8.17 2638064 2182516 1772 03:33:01 27166752 29968120 5772468 17.52 105360 2968968 3447584 10.14 2788864 2605016 324 Average: 28325207 30463875 4614013 14.01 91781 2336988 2825945 8.31 2200599 2073521 48135 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 ens3 70.07 51.71 1147.90 22.82 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 ens3 456.52 358.92 3790.26 76.02 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 737.46 359.61 727.61 139.93 0.00 0.00 0.00 0.00 03:32:01 docker0 2.12 3.58 0.12 39.50 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 887.42 465.66 1741.73 159.41 0.00 0.00 0.00 0.00 03:33:01 docker0 4.30 7.55 0.25 78.96 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 323.60 167.69 153.22 56.81 0.00 0.00 0.00 0.00 Average: docker0 1.29 2.23 0.07 23.77 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 496.39 281.46 1513.32 91.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19661) 02/24/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.42 0.00 0.70 3.65 0.03 87.20 03:29:01 0 7.64 0.00 0.63 1.71 0.05 89.97 03:29:01 1 0.61 0.00 0.14 0.08 0.02 99.15 03:29:01 2 35.65 0.00 1.99 5.41 0.05 56.91 03:29:01 3 10.87 0.00 0.92 1.34 0.05 86.82 03:29:01 4 9.46 0.00 1.31 7.39 0.02 81.82 03:29:01 5 1.34 0.00 0.29 0.17 0.02 98.19 03:29:01 6 0.07 0.00 0.27 13.02 0.02 86.63 03:29:01 7 1.78 0.00 0.13 0.08 0.02 97.98 03:30:01 all 27.16 0.00 1.30 1.66 0.08 69.80 03:30:01 0 29.63 0.00 1.25 0.13 0.08 68.90 03:30:01 1 19.84 0.00 1.40 0.55 0.07 78.14 03:30:01 2 33.02 0.00 1.76 0.23 0.08 64.90 03:30:01 3 27.58 0.00 1.27 5.18 0.08 65.89 03:30:01 4 29.72 0.00 1.86 2.07 0.12 66.23 03:30:01 5 28.90 0.00 1.47 0.52 0.08 69.03 03:30:01 6 12.71 0.00 0.94 4.47 0.05 81.83 03:30:01 7 36.08 0.00 0.47 0.05 0.07 63.33 03:31:01 all 40.31 0.00 1.10 0.98 0.07 57.53 03:31:01 0 38.94 0.00 1.15 0.15 0.07 59.70 03:31:01 1 59.36 0.00 1.05 0.02 0.08 39.49 03:31:01 2 36.67 0.00 0.92 0.02 0.08 62.31 03:31:01 3 29.33 0.00 1.03 7.33 0.07 62.24 03:31:01 4 40.14 0.00 1.15 0.02 0.07 58.62 03:31:01 5 44.15 0.00 1.49 0.05 0.07 54.25 03:31:01 6 33.92 0.00 0.93 0.23 0.07 64.84 03:31:01 7 40.09 0.00 1.09 0.05 0.07 58.70 03:32:01 all 27.57 0.00 1.58 1.92 0.08 68.86 03:32:01 0 20.52 0.00 1.34 0.15 0.07 77.92 03:32:01 1 25.84 0.00 1.78 0.25 0.08 72.04 03:32:01 2 48.82 0.00 1.74 0.08 0.08 49.27 03:32:01 3 27.34 0.00 1.51 5.92 0.08 65.15 03:32:01 4 22.37 0.00 1.79 0.49 0.07 75.29 03:32:01 5 26.02 0.00 1.61 0.05 0.07 72.26 03:32:01 6 21.85 0.00 1.27 0.62 0.07 76.20 03:32:01 7 27.86 0.00 1.59 7.76 0.10 62.69 03:33:01 all 21.98 0.00 2.20 2.54 0.09 73.19 03:33:01 0 19.89 0.00 2.14 4.00 0.08 73.89 03:33:01 1 26.24 0.00 1.75 7.10 0.08 64.83 03:33:01 2 19.25 0.00 2.36 5.03 0.10 73.26 03:33:01 3 16.12 0.00 2.27 0.12 0.08 81.40 03:33:01 4 24.46 0.00 1.99 0.30 0.10 73.15 03:33:01 5 29.01 0.00 2.44 0.13 0.08 68.34 03:33:01 6 22.09 0.00 2.05 0.44 0.10 75.33 03:33:01 7 18.83 0.00 2.60 3.22 0.08 75.26 Average: all 25.14 0.00 1.38 2.14 0.07 71.26 Average: 0 23.38 0.00 1.30 1.22 0.07 74.02 Average: 1 26.45 0.00 1.23 1.60 0.07 70.65 Average: 2 34.68 0.00 1.75 2.14 0.08 61.34 Average: 3 22.29 0.00 1.40 3.99 0.07 72.25 Average: 4 25.28 0.00 1.62 2.04 0.07 70.99 Average: 5 25.95 0.00 1.46 0.18 0.06 72.34 Average: 6 18.17 0.00 1.09 3.73 0.06 76.94 Average: 7 24.96 0.00 1.18 2.23 0.07 71.56