---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-476 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 145G 7% / 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 885 28144 0 3137 30836 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:20:fd:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe20:fdf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:f2:a5:b3 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::42:3bff:fef2:a5b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-476) 12/20/25 _x86_64_ (8 CPU) 21:39:27 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:02 217.51 35.36 182.15 968.51 49943.41 21:42:01 148.48 8.27 140.21 575.40 55333.79 21:43:01 51.58 0.43 51.15 9.33 43924.03 21:44:01 108.03 3.42 104.62 438.19 34430.53 21:45:01 297.07 32.38 264.69 2442.53 8649.76 Average: 164.58 16.00 148.59 887.79 38400.62 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:02 29849472 31525580 3089748 9.38 78324 1901028 2006940 5.90 1038668 1744296 254392 21:42:01 28784448 30643552 4154772 12.61 86652 2067496 2790268 8.21 1970044 1856524 15592 21:43:01 27647564 29587720 5291656 16.06 90500 2140088 4762436 14.01 3035028 1912272 11692 21:44:01 28047860 30524976 4891360 14.85 98620 2658516 2212364 6.51 2283180 2245712 584 21:45:01 28836272 31579880 4102948 12.46 100332 2920220 1475772 4.34 1314192 2422992 17252 Average: 28633123 30772342 4306097 13.07 90886 2337470 2649556 7.80 1928222 2036359 59902 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:02 ens3 114.96 77.59 1311.64 30.65 0.00 0.00 0.00 0.00 21:41:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 382.16 317.59 2129.91 78.42 0.00 0.00 0.00 0.00 21:42:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 466.91 369.89 868.20 130.85 0.00 0.00 0.00 0.00 21:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 219.55 204.03 1484.45 591.68 0.00 0.00 0.00 0.00 21:44:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 ens3 979.55 785.77 3242.23 1289.49 0.00 0.00 0.00 0.00 21:45:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 432.79 351.09 1806.19 425.35 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-476) 12/20/25 _x86_64_ (8 CPU) 21:39:27 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:02 all 11.02 0.00 0.84 1.65 0.03 86.46 21:41:02 0 6.08 0.00 1.00 3.27 0.03 89.62 21:41:02 1 3.86 0.00 0.33 0.10 0.02 95.69 21:41:02 2 16.06 0.00 1.20 0.63 0.03 82.07 21:41:02 3 0.48 0.00 0.30 4.73 0.02 94.47 21:41:02 4 4.22 0.00 0.45 0.17 0.02 95.14 21:41:02 5 3.42 0.00 0.22 0.03 0.02 96.31 21:41:02 6 15.39 0.00 0.98 0.50 0.02 83.11 21:41:02 7 38.66 0.00 2.22 3.74 0.07 55.32 21:42:01 all 47.61 0.00 1.73 0.53 0.08 50.05 21:42:01 0 43.47 0.00 1.72 1.05 0.09 53.67 21:42:01 1 43.27 0.00 1.43 0.02 0.07 55.21 21:42:01 2 49.80 0.00 2.23 0.68 0.09 47.20 21:42:01 3 54.00 0.00 1.50 1.28 0.10 43.12 21:42:01 4 42.31 0.00 1.79 0.20 0.09 55.60 21:42:01 5 48.28 0.00 1.68 0.12 0.08 49.84 21:42:01 6 54.81 0.00 1.87 0.22 0.09 43.02 21:42:01 7 44.92 0.00 1.62 0.66 0.07 52.73 21:43:01 all 59.77 0.00 2.24 0.35 0.08 37.55 21:43:01 0 61.62 0.00 1.96 0.05 0.08 36.28 21:43:01 1 59.05 0.00 3.15 0.00 0.07 37.74 21:43:01 2 60.52 0.00 2.24 0.05 0.08 37.10 21:43:01 3 62.46 0.00 2.26 0.00 0.08 35.20 21:43:01 4 60.73 0.00 2.11 0.44 0.07 36.66 21:43:01 5 56.42 0.00 2.13 0.02 0.10 41.33 21:43:01 6 62.32 0.00 2.03 0.00 0.08 35.57 21:43:01 7 55.07 0.00 2.04 2.24 0.10 40.55 21:44:01 all 60.98 0.00 2.26 0.98 0.08 35.71 21:44:01 0 60.31 0.00 1.87 0.22 0.08 37.51 21:44:01 1 62.46 0.00 2.78 2.31 0.07 32.37 21:44:01 2 58.63 0.00 2.55 0.94 0.07 37.81 21:44:01 3 60.63 0.00 1.98 0.07 0.07 37.26 21:44:01 4 60.05 0.00 2.31 0.15 0.07 37.43 21:44:01 5 61.54 0.00 2.35 1.66 0.08 34.37 21:44:01 6 58.74 0.00 1.97 0.58 0.07 38.64 21:44:01 7 65.41 0.00 2.31 1.93 0.07 30.28 21:45:01 all 30.35 0.00 1.27 0.67 0.06 67.65 21:45:01 0 18.79 0.00 0.74 0.03 0.05 80.39 21:45:01 1 28.28 0.00 0.75 0.03 0.07 70.87 21:45:01 2 30.75 0.00 1.99 0.75 0.07 66.44 21:45:01 3 38.11 0.00 0.97 0.13 0.08 60.70 21:45:01 4 37.40 0.00 1.84 3.44 0.07 57.26 21:45:01 5 30.89 0.00 0.74 0.33 0.05 67.99 21:45:01 6 35.48 0.00 1.45 0.05 0.08 62.93 21:45:01 7 23.10 0.00 1.62 0.62 0.07 74.59 Average: all 41.91 0.00 1.67 0.84 0.07 55.52 Average: 0 38.02 0.00 1.46 0.93 0.07 59.53 Average: 1 39.32 0.00 1.69 0.49 0.06 58.44 Average: 2 43.11 0.00 2.04 0.61 0.07 54.17 Average: 3 43.08 0.00 1.40 1.24 0.07 54.21 Average: 4 40.95 0.00 1.70 0.88 0.06 56.41 Average: 5 40.05 0.00 1.42 0.43 0.07 58.03 Average: 6 45.30 0.00 1.66 0.27 0.07 52.70 Average: 7 45.42 0.00 1.96 1.84 0.07 50.70