---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-34446 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 863 28256 0 3047 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:c0:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feec:c057/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:19:62:68 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-34446) 08/11/25 _x86_64_ (8 CPU) 08:57:11 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 186.54 17.28 169.26 308.83 83495.77 09:00:01 140.18 8.45 131.73 512.98 44096.65 09:01:01 35.99 1.52 34.47 43.19 12530.22 09:02:01 55.09 0.27 54.82 6.80 4881.85 09:03:01 43.04 1.08 41.96 59.46 7738.31 Average: 92.17 5.72 86.45 186.25 30549.73 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 28661016 30456840 4278204 12.99 86056 2006064 3075772 9.05 2145000 1811972 132152 09:00:01 27456232 29628428 5482988 16.65 98292 2357288 3156892 9.29 3031188 2101348 16272 09:01:01 25816924 28448104 7122296 21.62 102996 2801192 4543600 13.37 4274780 2472084 100464 09:02:01 25242644 28011128 7696576 23.37 109292 2927440 4875724 14.35 4805252 2504496 143096 09:03:01 24673344 27506796 8265876 25.09 113048 2986784 5737636 16.88 5316248 2556024 3252 Average: 26370032 28810259 6569188 19.94 101937 2615754 4277925 12.59 3914494 2289185 79047 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:59:01 ens3 139.07 96.27 1158.02 16.14 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 5.17 5.17 0.46 0.46 0.00 0.00 0.00 0.00 09:00:01 ens3 585.29 456.22 5241.55 107.89 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 6.80 6.80 0.71 0.71 0.00 0.00 0.00 0.00 09:01:01 ens3 426.97 314.21 4786.88 121.85 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 13.96 13.96 4.87 4.87 0.00 0.00 0.00 0.00 09:02:01 ens3 243.69 179.27 910.81 78.52 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 144.56 144.56 35.75 35.75 0.00 0.00 0.00 0.00 09:03:01 ens3 74.65 53.39 16.24 74.69 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 34.35 34.35 8.39 8.39 0.00 0.00 0.00 0.00 Average: ens3 293.93 219.87 2422.74 79.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-34446) 08/11/25 _x86_64_ (8 CPU) 08:57:11 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 13.19 0.00 0.93 1.92 0.04 83.93 08:59:01 0 5.07 0.00 0.40 8.95 0.05 85.54 08:59:01 1 8.23 0.00 0.63 0.50 0.02 90.62 08:59:01 2 6.75 0.00 0.23 0.07 0.02 92.94 08:59:01 3 22.10 0.00 1.65 0.67 0.05 75.53 08:59:01 4 28.35 0.00 1.67 1.02 0.05 68.91 08:59:01 5 18.45 0.00 1.32 0.27 0.03 79.93 08:59:01 6 6.37 0.00 0.63 3.81 0.03 89.16 08:59:01 7 10.11 0.00 0.86 0.10 0.02 88.91 09:00:01 all 28.63 0.00 1.26 0.56 0.06 69.48 09:00:01 0 21.35 0.00 1.52 1.04 0.05 76.04 09:00:01 1 36.37 0.00 1.99 1.89 0.08 59.67 09:00:01 2 35.25 0.00 0.97 0.17 0.08 63.53 09:00:01 3 36.82 0.00 1.12 0.29 0.07 61.70 09:00:01 4 22.90 0.00 1.30 0.28 0.05 75.46 09:00:01 5 24.84 0.00 1.09 0.35 0.07 73.65 09:00:01 6 31.92 0.00 1.07 0.38 0.07 66.56 09:00:01 7 19.75 0.00 1.01 0.10 0.07 79.08 09:01:01 all 44.64 0.00 1.28 0.04 0.07 53.97 09:01:01 0 38.36 0.00 0.92 0.00 0.07 60.66 09:01:01 1 46.16 0.00 1.44 0.02 0.07 52.32 09:01:01 2 49.67 0.00 1.27 0.07 0.08 48.91 09:01:01 3 50.47 0.00 1.14 0.00 0.07 48.33 09:01:01 4 48.47 0.00 0.97 0.00 0.08 50.48 09:01:01 5 50.07 0.00 2.06 0.15 0.08 47.64 09:01:01 6 40.18 0.00 0.99 0.07 0.08 58.68 09:01:01 7 33.76 0.00 1.41 0.02 0.07 64.75 09:02:01 all 37.33 0.00 1.23 0.20 0.06 61.17 09:02:01 0 26.35 0.00 1.03 0.13 0.05 72.43 09:02:01 1 30.36 0.00 1.07 0.30 0.08 68.18 09:02:01 2 27.88 0.00 0.85 0.02 0.05 71.20 09:02:01 3 38.25 0.00 0.92 0.02 0.07 60.75 09:02:01 4 44.49 0.00 1.26 0.03 0.08 54.13 09:02:01 5 46.62 0.00 2.55 0.03 0.08 50.72 09:02:01 6 41.39 0.00 1.17 1.00 0.07 56.37 09:02:01 7 43.24 0.00 1.02 0.07 0.05 55.63 09:03:01 all 22.39 0.00 0.59 0.24 0.06 76.73 09:03:01 0 23.77 0.00 0.70 0.02 0.05 75.47 09:03:01 1 24.72 0.00 0.53 0.07 0.05 74.63 09:03:01 2 20.16 0.00 0.80 0.13 0.05 78.85 09:03:01 3 29.30 0.00 0.57 0.03 0.05 70.05 09:03:01 4 21.10 0.00 0.43 0.00 0.05 78.42 09:03:01 5 22.37 0.00 0.72 0.25 0.05 76.62 09:03:01 6 19.84 0.00 0.52 0.80 0.07 78.77 09:03:01 7 17.83 0.00 0.47 0.63 0.05 81.02 Average: all 29.23 0.00 1.06 0.59 0.06 69.06 Average: 0 22.99 0.00 0.91 2.02 0.05 74.02 Average: 1 29.17 0.00 1.13 0.55 0.06 69.09 Average: 2 27.95 0.00 0.82 0.09 0.06 71.08 Average: 3 35.38 0.00 1.08 0.20 0.06 63.28 Average: 4 33.06 0.00 1.13 0.27 0.06 65.49 Average: 5 32.47 0.00 1.55 0.21 0.06 65.71 Average: 6 27.94 0.00 0.88 1.21 0.06 69.90 Average: 7 24.91 0.00 0.95 0.18 0.05 73.90