---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8321 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 708K 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 879 28251 0 3036 30849 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:27:4a:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe27:4ab9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:02:a2:21 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:d4ff:fe02:a221/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8321) 04/23/25 _x86_64_ (8 CPU) 09:11:42 LINUX RESTART (8 CPU) 09:12:01 tps rtps wtps bread/s bwrtn/s 09:13:01 349.88 66.01 283.87 4292.22 111121.08 09:14:01 208.38 43.08 165.31 2427.86 82068.72 09:15:01 7.88 2.58 5.30 100.25 406.33 09:16:01 405.67 6.43 399.23 589.10 42165.77 Average: 242.95 29.52 213.43 1852.36 58940.48 09:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 30152472 31681396 2786748 8.46 67568 1773852 1418500 4.17 868268 1629932 148716 09:14:01 28631772 30536472 4307448 13.08 83384 2119424 2279544 6.71 2074244 1911712 6548 09:15:01 27509280 29419504 5429940 16.48 83620 2124488 3339516 9.83 3224700 1881380 24 09:16:01 28956852 31616076 3982368 12.09 94528 2848204 1435752 4.22 1251604 2377272 20444 Average: 28812594 30813362 4126626 12.53 82275 2216492 2118328 6.23 1854704 1950074 43933 09:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 411.68 288.45 1546.49 87.54 0.00 0.00 0.00 0.00 09:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 341.39 267.37 3154.72 42.60 0.00 0.00 0.00 0.00 09:15:01 lo 31.93 31.93 39.18 39.18 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 ens3 204.55 106.83 47.58 42.64 0.00 0.00 0.00 0.00 09:16:01 lo 6.13 6.13 0.56 0.56 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:16:01 ens3 862.71 602.83 2479.23 2778.47 0.00 0.00 0.00 0.00 Average: lo 10.10 10.10 10.00 10.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 455.08 316.37 1807.01 737.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8321) 04/23/25 _x86_64_ (8 CPU) 09:11:42 LINUX RESTART (8 CPU) 09:12:01 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 10.63 0.00 1.28 4.26 0.04 83.80 09:13:01 0 5.81 0.00 0.65 0.58 0.05 92.91 09:13:01 1 6.26 0.00 1.80 0.47 0.02 91.45 09:13:01 2 31.43 0.00 2.47 13.99 0.08 52.04 09:13:01 3 11.07 0.00 1.19 1.27 0.03 86.43 09:13:01 4 12.19 0.00 0.75 0.62 0.03 86.41 09:13:01 5 9.84 0.00 1.65 5.15 0.03 83.32 09:13:01 6 3.98 0.00 0.60 9.06 0.03 86.32 09:13:01 7 4.53 0.00 1.07 2.96 0.07 91.38 09:14:01 all 21.52 0.00 1.03 2.54 0.06 74.84 09:14:01 0 20.11 0.00 1.58 1.37 0.07 76.88 09:14:01 1 21.60 0.00 0.74 0.70 0.05 76.91 09:14:01 2 36.59 0.00 1.65 1.10 0.08 60.57 09:14:01 3 15.82 0.00 0.48 0.12 0.05 83.53 09:14:01 4 20.55 0.00 0.74 0.50 0.05 78.16 09:14:01 5 26.49 0.00 1.17 0.38 0.10 71.86 09:14:01 6 13.86 0.00 0.84 14.30 0.05 70.95 09:14:01 7 17.11 0.00 1.09 1.92 0.07 79.82 09:15:01 all 34.04 0.00 0.59 0.02 0.07 65.29 09:15:01 0 24.16 0.00 0.48 0.00 0.03 75.32 09:15:01 1 31.29 0.00 0.37 0.00 0.08 68.26 09:15:01 2 33.68 0.00 0.45 0.07 0.07 65.74 09:15:01 3 39.81 0.00 0.88 0.07 0.07 59.17 09:15:01 4 41.18 0.00 0.68 0.00 0.08 58.05 09:15:01 5 28.08 0.00 0.84 0.00 0.07 71.02 09:15:01 6 45.52 0.00 0.68 0.03 0.08 53.68 09:15:01 7 28.58 0.00 0.27 0.00 0.05 71.10 09:16:01 all 14.06 0.00 1.88 1.37 0.06 82.63 09:16:01 0 10.43 0.00 1.29 0.10 0.07 88.11 09:16:01 1 13.68 0.00 1.89 1.53 0.05 82.85 09:16:01 2 12.63 0.00 2.14 3.68 0.07 81.48 09:16:01 3 18.05 0.00 1.88 0.32 0.08 79.67 09:16:01 4 11.22 0.00 2.26 0.02 0.05 86.46 09:16:01 5 10.01 0.00 1.93 1.76 0.03 86.27 09:16:01 6 25.79 0.00 2.18 3.16 0.08 68.79 09:16:01 7 10.70 0.00 1.54 0.35 0.05 87.36 Average: all 20.07 0.00 1.19 2.05 0.06 76.63 Average: 0 15.14 0.00 1.00 0.51 0.05 83.30 Average: 1 18.22 0.00 1.20 0.68 0.05 79.86 Average: 2 28.59 0.00 1.68 4.70 0.08 64.96 Average: 3 21.20 0.00 1.11 0.44 0.06 77.19 Average: 4 21.30 0.00 1.11 0.28 0.05 77.26 Average: 5 18.61 0.00 1.40 1.82 0.06 78.11 Average: 6 22.29 0.00 1.07 6.64 0.06 69.93 Average: 7 15.24 0.00 0.99 1.31 0.06 82.41