---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2596 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 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 861 28348 0 2957 30861 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:e5:8f:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fee5:8fbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:fb:9b:30 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:f0ff:fefb:9b30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2596) 04/18/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 184.55 18.20 166.36 381.40 104365.01 05:06:02 101.08 9.10 91.98 606.70 12224.76 05:07:01 27.02 0.66 26.36 14.23 3303.56 05:08:01 103.77 3.18 100.58 430.79 29654.52 Average: 104.43 7.81 96.61 359.71 37527.78 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29512548 31250024 3426664 10.40 78652 1961844 2285024 6.72 1321616 1800120 183824 05:06:02 28444268 30388284 4494944 13.65 89252 2147968 2680452 7.89 2238548 1929428 22472 05:07:01 26950632 28974932 5988580 18.18 92996 2219512 5292452 15.57 3664732 1977692 12152 05:08:01 29057452 31624736 3881760 11.78 101284 2744944 1435540 4.22 1197636 2321824 8380 Average: 28491225 30559494 4447987 13.50 90546 2268567 2923367 8.60 2105633 2007266 56707 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 126.65 92.78 1775.01 21.26 0.00 0.00 0.00 0.00 05:06:02 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 ens3 531.99 412.95 2386.21 124.05 0.00 0.00 0.00 0.00 05:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 438.36 288.24 850.19 96.26 0.00 0.00 0.00 0.00 05:08:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 348.67 347.80 1506.03 1686.15 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 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 Average: ens3 361.10 285.43 1632.58 483.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2596) 04/18/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.65 0.00 0.90 1.60 0.04 85.82 05:05:01 0 7.89 0.00 1.00 4.45 0.05 86.61 05:05:01 1 8.33 0.00 0.77 0.48 0.03 90.38 05:05:01 2 16.92 0.00 1.48 0.30 0.05 81.25 05:05:01 3 17.01 0.00 1.19 0.27 0.03 81.50 05:05:01 4 8.12 0.00 0.52 1.67 0.02 89.68 05:05:01 5 11.39 0.00 1.10 0.03 0.03 87.45 05:05:01 6 5.31 0.00 0.22 5.16 0.03 89.28 05:05:01 7 18.21 0.00 0.93 0.47 0.07 80.32 05:06:02 all 47.70 0.00 2.08 0.16 0.09 49.97 05:06:02 0 53.11 0.00 2.59 0.18 0.12 44.00 05:06:02 1 47.16 0.00 2.02 0.22 0.08 50.52 05:06:02 2 48.72 0.00 2.01 0.05 0.10 49.12 05:06:02 3 42.50 0.00 2.08 0.05 0.10 55.28 05:06:02 4 53.62 0.00 1.64 0.05 0.10 44.59 05:06:02 5 50.33 0.00 2.54 0.13 0.10 46.90 05:06:02 6 47.40 0.00 2.46 0.55 0.08 49.50 05:06:02 7 38.73 0.00 1.26 0.00 0.07 59.95 05:07:01 all 63.05 0.00 2.06 0.01 0.10 34.77 05:07:01 0 62.96 0.00 2.20 0.02 0.09 34.75 05:07:01 1 61.15 0.00 1.82 0.07 0.10 36.86 05:07:01 2 65.12 0.00 2.71 0.00 0.10 32.07 05:07:01 3 66.14 0.00 2.13 0.00 0.10 31.63 05:07:01 4 64.20 0.00 1.67 0.00 0.10 34.04 05:07:01 5 62.26 0.00 2.18 0.00 0.09 35.48 05:07:01 6 58.86 0.00 2.01 0.03 0.10 39.00 05:07:01 7 63.73 0.00 1.77 0.00 0.12 34.38 05:08:01 all 50.89 0.00 1.91 0.42 0.09 46.69 05:08:01 0 47.21 0.00 1.81 0.13 0.08 50.76 05:08:01 1 53.36 0.00 2.29 0.84 0.10 43.41 05:08:01 2 48.31 0.00 1.72 1.19 0.08 48.70 05:08:01 3 52.17 0.00 1.84 0.49 0.08 45.42 05:08:01 4 57.37 0.00 2.06 0.13 0.10 40.34 05:08:01 5 50.06 0.00 1.96 0.07 0.10 47.82 05:08:01 6 50.38 0.00 1.59 0.45 0.08 47.50 05:08:01 7 48.26 0.00 2.06 0.07 0.10 49.52 Average: all 43.22 0.00 1.73 0.55 0.08 54.41 Average: 0 42.70 0.00 1.90 1.20 0.08 54.12 Average: 1 42.40 0.00 1.72 0.40 0.08 55.39 Average: 2 44.65 0.00 1.98 0.39 0.08 52.90 Average: 3 44.36 0.00 1.81 0.20 0.08 53.55 Average: 4 45.71 0.00 1.47 0.47 0.08 52.27 Average: 5 43.40 0.00 1.94 0.06 0.08 54.52 Average: 6 40.38 0.00 1.57 1.56 0.08 56.42 Average: 7 42.14 0.00 1.50 0.13 0.09 56.14