---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1955 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: 2799.972 BogoMIPS: 5599.94 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 453 444 0 3045 3207 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:e6:de:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fee6:de76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:9e:45:f3 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-1955) 03/07/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 169.76 69.42 100.33 5629.20 41911.03 06:08:01 248.45 110.96 137.49 5597.56 26671.14 06:09:01 129.94 29.99 99.95 2036.85 40685.52 06:10:01 82.05 63.87 18.18 3988.27 7613.93 Average: 157.17 68.38 88.79 4307.40 29232.03 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1713680 3391488 2324972 57.57 52176 1781272 857448 16.85 514292 1635492 158876 06:08:01 757280 3360456 3281372 81.25 89380 2623788 1052600 20.69 834808 2182012 350288 06:09:01 780624 3359164 3258028 80.67 114120 2569592 1090156 21.43 1129880 1861344 145432 06:10:01 524560 3298016 3514092 87.01 118596 2759300 881928 17.34 1272936 1975080 1464 Average: 944036 3352281 3094616 76.62 93568 2433488 970533 19.08 937979 1913482 164015 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 377.29 256.57 1469.70 69.31 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 ens3 526.78 409.30 1747.32 37.80 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 109.46 98.70 749.77 7.66 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 205.13 128.36 1104.83 29.14 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 303.72 222.45 1265.85 35.97 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1955) 03/07/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.63 0.00 2.24 5.15 0.06 73.92 06:07:02 0 13.92 0.00 2.54 2.48 0.03 81.03 06:07:02 1 14.14 0.00 1.89 4.50 0.05 79.43 06:07:02 2 38.34 0.00 2.71 1.69 0.08 57.17 06:07:02 3 8.12 0.00 1.79 11.98 0.07 78.04 06:08:01 all 16.52 0.84 2.90 9.02 0.07 70.65 06:08:01 0 12.57 2.33 2.77 8.00 0.05 74.27 06:08:01 1 27.42 1.01 3.15 7.55 0.07 60.80 06:08:01 2 9.80 0.00 2.45 13.02 0.07 74.67 06:08:01 3 16.30 0.00 3.23 7.52 0.09 72.86 06:09:01 all 70.30 0.00 8.45 1.38 0.10 19.77 06:09:01 0 70.00 0.00 8.14 0.71 0.10 21.05 06:09:01 1 69.84 0.00 8.59 0.79 0.12 20.65 06:09:01 2 70.22 0.00 8.60 3.24 0.12 17.82 06:09:01 3 71.12 0.00 8.50 0.76 0.08 19.54 06:10:01 all 23.49 0.00 2.12 1.49 0.07 72.83 06:10:01 0 19.68 0.00 1.82 0.73 0.07 77.69 06:10:01 1 19.55 0.00 1.77 0.50 0.05 78.13 06:10:01 2 23.54 0.00 2.11 2.61 0.05 71.69 06:10:01 3 31.25 0.00 2.78 2.13 0.08 63.76 Average: all 32.22 0.21 3.92 4.24 0.07 59.33 Average: 0 29.02 0.58 3.81 2.96 0.06 63.58 Average: 1 32.65 0.25 3.84 3.32 0.07 59.86 Average: 2 35.53 0.00 3.96 5.10 0.08 55.32 Average: 3 31.71 0.00 4.07 5.59 0.08 58.54