---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15836 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 12G 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 870 27324 0 3972 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:47:e3:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe47:e3b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:d2:3d:b1 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:dbff:fed2:3db1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15836) 11/27/25 _x86_64_ (8 CPU) 11:26:03 LINUX RESTART (8 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 199.43 43.04 156.39 2308.15 60070.65 11:29:01 93.32 6.87 86.45 287.02 51495.55 11:30:01 37.49 1.08 36.41 28.26 35702.18 11:31:01 11.86 0.53 11.33 24.66 1521.88 11:32:01 402.68 4.63 398.05 464.46 66414.26 Average: 148.96 11.23 137.73 622.51 43040.91 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 29142264 31025404 3796956 11.53 83732 2097536 2485992 7.31 1564728 1913072 94688 11:29:01 28109836 30128392 4829384 14.66 87540 2224776 3096680 9.11 2532096 1968136 16276 11:30:01 27760316 30144140 5178904 15.72 88780 2582460 2774288 8.16 2639520 2196764 136 11:31:01 27063680 29505584 5875540 17.84 91020 2635272 3860672 11.36 3288196 2238716 15276 11:32:01 25941168 29539688 6998052 21.25 102508 3754220 3271784 9.63 3565600 3032784 656 Average: 27603453 30068642 5335767 16.20 90716 2658853 3097883 9.11 2718028 2269894 25406 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:28:01 ens3 261.09 219.28 3008.75 35.07 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 ens3 2560.19 1514.38 2193.42 545.17 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 23.01 23.01 4.78 4.78 0.00 0.00 0.00 0.00 11:30:01 ens3 714.35 464.64 513.09 1919.15 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 13.85 13.85 2.11 2.11 0.00 0.00 0.00 0.00 11:31:01 ens3 617.23 418.65 200.96 246.74 0.00 0.00 0.00 0.00 11:32:01 docker0 6.98 15.91 0.44 411.90 0.00 0.00 0.00 0.00 11:32:01 lo 4.23 4.23 0.39 0.39 0.00 0.00 0.00 0.00 11:32:01 ens3 1045.29 854.81 3857.40 6231.55 0.00 0.00 0.00 0.00 Average: docker0 1.40 3.18 0.09 82.38 0.00 0.00 0.00 0.00 Average: lo 8.45 8.45 1.48 1.48 0.00 0.00 0.00 0.00 Average: ens3 1039.63 694.35 1954.73 1795.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15836) 11/27/25 _x86_64_ (8 CPU) 11:26:03 LINUX RESTART (8 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 17.04 0.00 1.01 2.18 0.06 79.70 11:28:01 0 32.95 0.00 2.62 2.02 0.08 62.32 11:28:01 1 24.13 0.00 1.32 0.62 0.07 73.87 11:28:01 2 25.05 0.00 1.10 0.72 0.05 73.08 11:28:01 3 13.81 0.00 0.95 0.95 0.08 84.20 11:28:01 4 9.51 0.00 0.30 0.00 0.05 90.14 11:28:01 5 11.46 0.00 0.65 6.20 0.07 81.63 11:28:01 6 6.81 0.00 0.38 6.24 0.07 86.50 11:28:01 7 12.65 0.00 0.77 0.72 0.05 85.81 11:29:01 all 31.16 0.00 2.49 0.85 0.10 65.40 11:29:01 0 24.40 0.00 2.35 0.07 0.08 73.10 11:29:01 1 28.38 0.00 2.64 3.83 0.10 65.05 11:29:01 2 25.53 0.00 2.48 1.77 0.08 70.13 11:29:01 3 33.96 0.00 2.52 0.30 0.10 63.11 11:29:01 4 36.40 0.00 2.11 0.05 0.10 61.33 11:29:01 5 33.75 0.00 3.74 0.18 0.08 62.24 11:29:01 6 37.30 0.00 2.75 0.52 0.10 59.34 11:29:01 7 29.56 0.00 1.31 0.10 0.10 68.93 11:30:01 all 23.30 0.00 1.24 0.68 0.06 74.73 11:30:01 0 34.02 0.00 0.78 0.00 0.07 65.13 11:30:01 1 16.97 0.00 1.53 0.23 0.07 81.21 11:30:01 2 19.64 0.00 0.80 0.03 0.07 79.46 11:30:01 3 24.19 0.00 1.59 0.00 0.05 74.17 11:30:01 4 19.47 0.00 1.48 0.00 0.07 78.98 11:30:01 5 23.08 0.00 1.80 3.39 0.07 71.66 11:30:01 6 25.87 0.00 0.85 1.75 0.05 71.47 11:30:01 7 23.13 0.00 1.09 0.00 0.05 75.73 11:31:01 all 40.06 0.00 1.52 0.02 0.11 58.29 11:31:01 0 42.36 0.00 2.07 0.00 0.13 55.43 11:31:01 1 31.64 0.00 1.12 0.00 0.08 67.16 11:31:01 2 44.59 0.00 1.18 0.00 0.10 54.12 11:31:01 3 44.10 0.00 0.25 0.03 0.10 55.52 11:31:01 4 30.48 0.00 2.06 0.02 0.08 67.36 11:31:01 5 38.84 0.00 1.96 0.00 0.12 59.09 11:31:01 6 49.68 0.00 2.23 0.00 0.10 47.99 11:31:01 7 38.80 0.00 1.29 0.12 0.13 59.66 11:32:01 all 15.22 0.00 2.36 2.69 0.09 79.64 11:32:01 0 23.23 0.00 2.24 0.12 0.08 74.33 11:32:01 1 11.00 0.00 1.85 0.17 0.07 86.91 11:32:01 2 14.14 0.00 3.12 0.02 0.07 82.65 11:32:01 3 15.30 0.00 1.96 0.07 0.08 82.58 11:32:01 4 11.28 0.00 2.72 5.66 0.10 80.24 11:32:01 5 11.75 0.00 2.30 3.57 0.10 82.28 11:32:01 6 16.81 0.00 2.37 0.84 0.12 79.86 11:32:01 7 18.26 0.00 2.34 11.11 0.10 68.18 Average: all 25.36 0.00 1.72 1.28 0.08 71.55 Average: 0 31.40 0.00 2.01 0.44 0.09 66.05 Average: 1 22.42 0.00 1.69 0.97 0.08 74.84 Average: 2 25.80 0.00 1.74 0.51 0.07 71.88 Average: 3 26.29 0.00 1.45 0.27 0.08 71.90 Average: 4 21.42 0.00 1.73 1.14 0.08 75.62 Average: 5 23.76 0.00 2.09 2.67 0.09 71.39 Average: 6 27.30 0.00 1.71 1.87 0.09 69.03 Average: 7 24.49 0.00 1.36 2.40 0.09 71.67