---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3162 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 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 890 28095 0 3181 30828 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:c4:f1:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fec4:f189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:ce:d5:ee 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::42:77ff:fece:d5ee/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-3162) 10/17/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 318.81 35.48 283.34 1007.17 60106.38 03:30:01 145.26 6.70 138.56 202.37 67025.63 03:31:01 28.66 0.40 28.26 39.33 23596.47 03:32:01 81.42 3.47 77.95 465.12 18907.92 03:33:01 97.93 0.35 97.58 20.26 24340.61 Average: 134.42 9.28 125.14 346.85 38795.40 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30036928 31714384 2902292 8.81 78648 1902212 1338616 3.94 844304 1750816 234596 03:30:01 28544224 30463196 4394996 13.34 88300 2125524 2577616 7.58 2161612 1906112 10276 03:31:01 27762052 29725772 5177168 15.72 90800 2165236 3415592 10.05 2933756 1910344 8884 03:32:01 27802136 30239700 5137084 15.60 98028 2620736 2826880 8.32 2507344 2268524 12532 03:33:01 28745892 31526316 4193328 12.73 104736 2949916 1529964 4.50 1236028 2584144 23432 Average: 28578246 30733874 4360974 13.24 92102 2352725 2337734 6.88 1936609 2083988 57944 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 ens3 148.83 95.95 1338.25 32.35 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 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 ens3 594.02 425.76 3504.62 105.91 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 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 ens3 597.98 335.31 574.11 130.53 0.00 0.00 0.00 0.00 03:31:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 3.68 6.60 0.21 77.99 0.00 0.00 0.00 0.00 03:32:01 ens3 317.35 199.18 1607.28 58.87 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:33:01 docker0 1.82 3.18 0.11 39.90 0.00 0.00 0.00 0.00 03:33:01 ens3 278.07 186.22 114.64 56.53 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 1.10 1.96 0.06 23.58 0.00 0.00 0.00 0.00 Average: ens3 387.25 248.49 1427.78 76.84 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3162) 10/17/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.94 0.00 0.86 3.50 0.04 85.66 03:29:01 0 24.21 0.00 1.60 1.82 0.08 72.28 03:29:01 1 7.37 0.00 0.66 0.23 0.03 91.70 03:29:01 2 21.19 0.00 1.42 1.38 0.03 75.98 03:29:01 3 9.49 0.00 0.57 0.55 0.02 89.37 03:29:01 4 0.32 0.00 0.39 18.92 0.05 80.33 03:29:01 5 1.15 0.00 0.13 0.03 0.02 98.67 03:29:01 6 1.43 0.00 0.20 1.02 0.02 97.33 03:29:01 7 14.39 0.00 1.90 4.14 0.05 79.52 03:30:01 all 27.77 0.00 1.11 1.54 0.07 69.51 03:30:01 0 21.45 0.00 1.82 1.78 0.05 74.90 03:30:01 1 29.96 0.00 1.44 0.02 0.05 68.54 03:30:01 2 29.32 0.00 1.10 2.86 0.08 66.64 03:30:01 3 17.09 0.00 0.76 0.80 0.07 81.28 03:30:01 4 32.18 0.00 1.25 2.89 0.07 63.62 03:30:01 5 29.62 0.00 0.85 0.05 0.05 69.43 03:30:01 6 26.75 0.00 1.10 3.89 0.13 68.12 03:30:01 7 35.84 0.00 0.58 0.02 0.07 63.49 03:31:01 all 40.81 0.00 1.06 0.64 0.07 57.42 03:31:01 0 35.67 0.00 1.49 4.76 0.07 58.02 03:31:01 1 48.91 0.00 0.82 0.03 0.08 50.15 03:31:01 2 32.65 0.00 1.27 0.27 0.07 65.75 03:31:01 3 62.49 0.00 1.15 0.02 0.08 36.26 03:31:01 4 46.91 0.00 0.87 0.02 0.07 52.14 03:31:01 5 26.26 0.00 1.00 0.02 0.05 72.68 03:31:01 6 33.52 0.00 0.92 0.03 0.07 65.46 03:31:01 7 40.13 0.00 0.93 0.00 0.07 58.87 03:32:01 all 23.53 0.00 1.76 1.12 0.07 73.52 03:32:01 0 16.69 0.00 1.37 1.59 0.07 80.29 03:32:01 1 28.31 0.00 1.64 6.12 0.08 63.84 03:32:01 2 27.86 0.00 2.31 0.42 0.10 69.31 03:32:01 3 31.19 0.00 1.21 0.15 0.07 67.39 03:32:01 4 17.42 0.00 1.49 0.03 0.07 80.99 03:32:01 5 29.09 0.00 1.54 0.35 0.08 68.93 03:32:01 6 18.89 0.00 2.19 0.17 0.08 78.67 03:32:01 7 18.84 0.00 2.29 0.17 0.07 78.64 03:33:01 all 20.24 0.00 2.09 1.26 0.08 76.33 03:33:01 0 17.93 0.00 1.88 3.13 0.07 76.99 03:33:01 1 20.52 0.00 3.06 0.03 0.07 76.32 03:33:01 2 28.26 0.00 2.05 0.70 0.08 68.91 03:33:01 3 24.17 0.00 2.52 0.84 0.10 72.38 03:33:01 4 18.85 0.00 1.78 0.02 0.08 79.26 03:33:01 5 19.22 0.00 1.70 1.49 0.08 77.51 03:33:01 6 16.10 0.00 1.54 0.47 0.07 81.82 03:33:01 7 16.78 0.00 2.25 3.39 0.07 77.52 Average: all 24.46 0.00 1.38 1.61 0.07 72.48 Average: 0 23.19 0.00 1.63 2.62 0.07 72.49 Average: 1 26.99 0.00 1.52 1.28 0.06 70.15 Average: 2 27.85 0.00 1.63 1.13 0.07 69.32 Average: 3 28.88 0.00 1.24 0.47 0.07 69.34 Average: 4 23.16 0.00 1.15 4.37 0.07 71.25 Average: 5 21.06 0.00 1.04 0.39 0.06 77.45 Average: 6 19.33 0.00 1.19 1.12 0.07 78.28 Average: 7 25.20 0.00 1.59 1.54 0.06 71.60