---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-877 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.0G 64% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 616 532 0 2794 3044 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:38:c2:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe38:c286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:41:82:17 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-877) 05/02/24 _x86_64_ (4 CPU) 08:09:47 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:02 177.35 80.62 96.73 6475.45 40770.42 08:12:01 103.91 16.11 87.80 2423.04 27292.58 08:13:01 234.54 28.59 205.95 1867.91 113860.85 08:14:01 72.24 7.62 64.62 827.33 21977.94 08:15:01 113.58 60.69 52.89 3231.86 6662.89 Average: 140.46 38.80 101.66 2966.77 42171.58 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:02 1685752 3297168 2352900 58.26 40992 1733036 954192 18.76 627740 1561532 86356 08:12:01 942904 3338960 3095748 76.65 62772 2472316 1067296 20.98 632256 2250688 36988 08:13:01 353156 3216844 3685496 91.26 135900 2763244 1453296 28.57 752564 2589296 222264 08:14:01 730996 3280792 3307656 81.90 143880 2454772 1483304 29.16 924156 2053700 101928 08:15:01 690216 3178248 3348436 82.91 146284 2365776 1077288 21.18 1018108 1979028 1684 Average: 880605 3262402 3158047 78.20 105966 2357829 1207075 23.73 790965 2086849 89844 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:11:02 ens3 344.43 237.94 1405.50 68.76 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 08:12:01 ens3 249.86 160.59 7674.60 18.15 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 ens3 751.92 490.97 8430.43 78.05 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.95 0.95 0.19 0.19 0.00 0.00 0.00 0.00 08:14:01 ens3 53.41 46.94 296.68 4.14 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 7.42 7.42 0.93 0.93 0.00 0.00 0.00 0.00 08:15:01 ens3 76.19 115.05 14.74 776.95 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 Average: lo 2.45 2.45 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 295.37 210.50 3551.44 189.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-877) 05/02/24 _x86_64_ (4 CPU) 08:09:47 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:02 all 17.53 0.00 2.33 5.71 0.06 74.36 08:11:02 0 16.31 0.00 1.68 2.93 0.05 79.02 08:11:02 1 10.86 0.00 1.86 6.19 0.03 81.06 08:11:02 2 12.40 0.00 2.04 9.73 0.08 75.74 08:11:02 3 30.63 0.00 3.73 4.00 0.07 61.57 08:12:01 all 16.89 0.00 1.74 2.52 0.06 78.79 08:12:01 0 22.43 0.00 1.67 0.83 0.05 75.02 08:12:01 1 1.96 0.00 1.16 7.13 0.03 89.72 08:12:01 2 3.66 0.00 1.17 0.75 0.05 94.37 08:12:01 3 39.53 0.00 3.01 1.36 0.10 55.99 08:13:01 all 21.12 0.00 10.54 3.56 0.10 64.68 08:13:01 0 21.24 0.00 11.65 4.00 0.10 63.01 08:13:01 1 20.24 0.00 10.33 4.56 0.09 64.79 08:13:01 2 21.34 0.00 9.99 2.49 0.10 66.07 08:13:01 3 21.70 0.00 10.18 3.14 0.09 64.90 08:14:01 all 45.58 0.00 6.89 0.28 0.09 47.15 08:14:01 0 45.19 0.00 7.07 0.65 0.10 46.98 08:14:01 1 45.34 0.00 6.74 0.15 0.08 47.68 08:14:01 2 44.54 0.00 7.08 0.17 0.08 48.13 08:14:01 3 47.21 0.00 6.67 0.20 0.10 45.82 08:15:01 all 5.68 0.00 1.17 2.37 0.03 90.76 08:15:01 0 5.16 0.00 0.84 1.62 0.03 92.34 08:15:01 1 5.02 0.00 0.75 2.43 0.03 91.76 08:15:01 2 6.21 0.00 1.55 2.95 0.03 89.25 08:15:01 3 6.32 0.00 1.51 2.46 0.03 89.68 Average: all 21.37 0.00 4.53 2.89 0.07 71.15 Average: 0 22.05 0.00 4.59 2.01 0.07 71.28 Average: 1 16.74 0.00 4.16 4.08 0.05 74.97 Average: 2 17.66 0.00 4.36 3.23 0.07 74.68 Average: 3 29.07 0.00 5.00 2.23 0.08 63.62