---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7166 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 4710 0 2761 7180 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:06:ac:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe06:ac6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:dc:29:8b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7166) 08/01/26 _x86_64_ (4 CPU) 02:00:05 LINUX RESTART (4 CPU) 02:01:02 tps rtps wtps bread/s bwrtn/s 02:02:01 50.91 3.58 47.33 61.82 6245.86 02:03:01 86.32 30.76 55.56 1658.66 11125.75 02:04:01 22.43 1.23 21.20 43.99 6523.98 02:05:01 25.22 11.16 14.06 776.41 5564.81 02:06:01 27.08 0.65 26.43 76.65 9869.42 Average: 42.36 9.50 32.87 525.06 7871.30 02:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5682216 7412888 2485212 30.43 54272 1845604 962056 10.44 600248 1693988 178652 02:03:01 5337748 7287432 2829680 34.65 63904 2044480 1085020 11.77 755048 1860952 62188 02:04:01 5136192 7219024 3031236 37.11 69396 2167088 1115116 12.10 835620 1973068 4920 02:05:01 4866416 7379984 3301012 40.42 73624 2584960 966872 10.49 808320 2253552 263248 02:06:01 4835744 7369652 3331684 40.79 76512 2601916 965764 10.48 827448 2263092 17496 Average: 5171663 7333796 2995765 36.68 67542 2248810 1018966 11.06 765337 2008930 105301 02:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 ens3 78.07 60.85 966.00 6.71 0.00 0.00 0.00 0.00 02:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 73.29 62.11 556.68 15.34 0.00 0.00 0.00 0.00 02:03:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 141.43 135.09 1903.35 19.91 0.00 0.00 0.00 0.00 02:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 281.46 241.64 3048.78 34.49 0.00 0.00 0.00 0.00 02:05:01 lo 1.62 1.62 0.57 0.57 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 ens3 12.03 12.18 9.90 6.02 0.00 0.00 0.00 0.00 02:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 117.39 102.52 1298.11 16.53 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.16 0.16 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7166) 08/01/26 _x86_64_ (4 CPU) 02:00:05 LINUX RESTART (4 CPU) 02:01:02 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 19.44 0.00 1.23 2.03 1.36 75.94 02:02:01 0 21.78 0.00 1.06 0.35 1.54 75.26 02:02:01 1 3.36 0.00 0.54 2.82 0.61 92.67 02:02:01 2 4.85 0.00 0.37 0.20 0.99 93.59 02:02:01 3 47.89 0.00 2.93 4.77 2.30 42.11 02:03:01 all 18.62 0.00 1.08 2.08 1.48 76.73 02:03:01 0 26.82 0.00 1.61 0.75 1.58 69.25 02:03:01 1 6.28 0.00 0.88 3.01 1.54 88.29 02:03:01 2 9.41 0.00 0.52 2.51 1.18 86.38 02:03:01 3 31.99 0.00 1.38 2.07 1.63 62.92 02:04:01 all 11.92 0.00 0.68 0.39 1.14 85.87 02:04:01 0 12.75 0.00 0.30 0.12 0.87 85.97 02:04:01 1 8.98 0.00 0.72 1.20 0.96 88.14 02:04:01 2 8.62 0.00 1.18 0.23 1.32 88.65 02:04:01 3 17.38 0.00 0.48 0.02 1.45 80.67 02:05:01 all 49.70 0.00 2.22 0.68 4.49 42.91 02:05:01 0 54.42 0.00 1.55 0.33 3.93 39.77 02:05:01 1 41.85 0.00 2.25 0.84 4.43 50.65 02:05:01 2 49.77 0.00 2.62 0.97 4.68 41.96 02:05:01 3 52.79 0.00 2.44 0.56 4.93 39.28 02:06:01 all 18.89 0.00 0.93 1.12 1.34 77.71 02:06:01 0 16.97 0.00 0.71 0.57 0.80 80.95 02:06:01 1 1.32 0.00 0.40 0.63 1.26 96.40 02:06:01 2 4.00 0.00 0.54 2.87 1.16 91.43 02:06:01 3 53.48 0.00 2.07 0.41 2.14 41.89 Average: all 23.78 0.00 1.23 1.26 1.97 71.76 Average: 0 26.61 0.00 1.05 0.42 1.74 70.17 Average: 1 12.44 0.00 0.96 1.69 1.77 83.14 Average: 2 15.45 0.00 1.05 1.36 1.88 80.26 Average: 3 40.72 0.00 1.86 1.55 2.50 53.37