---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33759 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 708K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / 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 860 23666 0 7639 30851 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:ec:bd:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feec:bd16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:34:d5:ef 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:b7ff:fe34:d5ef/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-33759) 08/08/25 _x86_64_ (8 CPU) 07:43:42 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 411.46 58.16 353.31 3676.85 115739.38 07:46:01 783.82 24.14 759.68 2677.11 280219.13 07:47:02 68.29 0.25 68.04 30.26 9177.14 07:48:01 217.74 0.29 217.45 23.45 29209.56 07:49:01 65.09 1.82 63.27 94.12 2261.89 Average: 309.60 16.99 292.62 1304.67 87522.18 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30119352 31691192 2819868 8.56 71136 1810536 1438000 4.23 863004 1667352 172824 07:46:01 24069308 31010272 8869912 26.93 162740 6851696 6442480 18.96 1776548 6443388 43588 07:47:02 22419320 29588688 10519900 31.94 177184 7048208 8692476 25.58 3339376 6487652 18424 07:48:01 22588904 30052252 10350316 31.42 207684 7285300 6563000 19.31 2944304 6696732 328 07:49:01 24238304 31591828 8700916 26.42 209584 7159996 1629092 4.79 1495560 6551904 10680 Average: 24687038 30786846 8252182 25.05 165666 6031147 4953010 14.57 2083758 5569406 49169 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 491.02 321.58 1737.23 81.44 0.00 0.00 0.00 0.00 07:46:01 veth66c1630 17.26 27.57 1.43 315.99 0.00 0.00 0.00 0.03 07:46:01 vethb5e8df4 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 07:46:01 vetha8df1fb 39.49 54.17 6.06 7.59 0.00 0.00 0.00 0.00 07:46:01 veth32ad69f 54.17 39.87 7.59 6.09 0.00 0.00 0.00 0.00 07:47:02 veth66c1630 0.25 0.42 0.02 0.02 0.00 0.00 0.00 0.00 07:47:02 vethb5e8df4 2.65 3.27 0.35 0.28 0.00 0.00 0.00 0.00 07:47:02 vetha8df1fb 111.96 120.45 21.98 19.38 0.00 0.00 0.00 0.00 07:47:02 vethf633b7a 7.85 8.57 1.44 0.88 0.00 0.00 0.00 0.00 07:48:01 vetha8df1fb 0.10 0.41 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 vethf633b7a 6.32 9.42 1.44 0.72 0.00 0.00 0.00 0.00 07:48:01 vethb370334 93.83 93.59 16.84 18.97 0.00 0.00 0.00 0.00 07:48:01 veth99193b9 4.81 6.27 0.77 0.88 0.00 0.00 0.00 0.00 07:49:01 lo 25.10 25.10 2.29 2.29 0.00 0.00 0.00 0.00 07:49:01 docker0 60.36 112.93 4.81 1413.78 0.00 0.00 0.00 0.00 07:49:01 ens3 1974.02 1162.71 42729.53 166.09 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 12.11 22.66 0.97 283.69 0.00 0.00 0.00 0.00 Average: ens3 394.04 231.59 8560.84 33.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33759) 08/08/25 _x86_64_ (8 CPU) 07:43:42 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 11.30 0.00 1.31 2.61 0.04 84.74 07:45:01 0 3.47 0.00 0.82 0.12 0.05 95.55 07:45:01 1 11.48 0.00 1.07 2.46 0.05 84.95 07:45:01 2 18.72 0.00 1.92 0.33 0.03 79.00 07:45:01 3 4.68 0.00 0.43 6.88 0.03 87.97 07:45:01 4 8.42 0.00 1.84 6.53 0.03 83.17 07:45:01 5 8.87 0.00 1.02 0.62 0.02 89.48 07:45:01 6 3.81 0.00 1.32 3.02 0.02 91.84 07:45:01 7 30.92 0.00 2.05 0.88 0.07 66.07 07:46:01 all 23.51 0.00 10.00 5.06 0.09 61.35 07:46:01 0 22.39 0.00 10.17 1.72 0.10 65.61 07:46:01 1 22.60 0.00 12.04 17.99 0.09 47.29 07:46:01 2 22.00 0.00 9.19 5.21 0.09 63.51 07:46:01 3 34.52 0.00 10.95 4.49 0.10 49.94 07:46:01 4 21.50 0.00 9.36 3.49 0.09 65.56 07:46:01 5 21.57 0.00 9.63 2.12 0.10 66.57 07:46:01 6 21.11 0.00 9.81 2.82 0.07 66.19 07:46:01 7 22.38 0.00 8.80 2.72 0.08 66.02 07:47:02 all 24.84 0.00 2.67 0.23 0.08 72.18 07:47:02 0 24.14 0.00 2.31 0.03 0.08 73.43 07:47:02 1 23.24 0.00 2.41 0.18 0.07 74.11 07:47:02 2 27.12 0.00 2.86 0.02 0.08 69.92 07:47:02 3 32.62 0.00 3.26 0.05 0.08 63.98 07:47:02 4 27.00 0.00 2.84 0.89 0.08 69.18 07:47:02 5 23.04 0.00 2.70 0.32 0.07 73.87 07:47:02 6 20.15 0.00 2.19 0.07 0.08 77.50 07:47:02 7 21.42 0.00 2.77 0.27 0.08 75.46 07:48:01 all 7.24 0.00 2.38 0.98 0.07 89.34 07:48:01 0 5.99 0.00 1.97 0.48 0.07 91.50 07:48:01 1 7.67 0.00 2.15 0.24 0.05 89.89 07:48:01 2 12.98 0.00 3.23 0.49 0.09 83.21 07:48:01 3 4.89 0.00 2.64 0.49 0.09 91.89 07:48:01 4 3.89 0.00 1.86 4.40 0.07 89.79 07:48:01 5 6.37 0.00 2.65 1.40 0.07 89.52 07:48:01 6 8.44 0.00 2.20 0.26 0.07 89.03 07:48:01 7 7.65 0.00 2.36 0.07 0.07 89.86 07:49:01 all 7.05 0.00 0.66 1.51 0.03 90.75 07:49:01 0 1.97 0.00 0.36 1.26 0.03 96.37 07:49:01 1 1.04 0.00 0.37 0.00 0.05 98.55 07:49:01 2 1.19 0.00 0.35 0.05 0.02 98.40 07:49:01 3 18.98 0.00 0.92 0.28 0.03 79.79 07:49:01 4 5.27 0.00 0.63 0.08 0.03 93.98 07:49:01 5 3.40 0.00 0.58 0.12 0.02 95.88 07:49:01 6 7.03 0.00 0.97 10.14 0.03 81.83 07:49:01 7 17.55 0.00 1.12 0.13 0.03 81.17 Average: all 14.78 0.00 3.38 2.07 0.06 79.71 Average: 0 11.54 0.00 3.10 0.72 0.07 84.58 Average: 1 13.18 0.00 3.57 4.13 0.06 79.06 Average: 2 16.39 0.00 3.49 1.21 0.06 78.85 Average: 3 19.14 0.00 3.62 2.44 0.07 74.73 Average: 4 13.20 0.00 3.29 3.07 0.06 80.37 Average: 5 12.64 0.00 3.30 0.91 0.05 83.10 Average: 6 12.10 0.00 3.29 3.27 0.05 81.28 Average: 7 20.03 0.00 3.41 0.81 0.07 75.69