---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2075 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 9.8G 9.4G 52% / 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 468 992 0 2482 3215 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:5b:e3:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe5b:e30c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:68:11:a9 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-2075) 03/08/25 _x86_64_ (4 CPU) 12:02:38 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 174.42 67.76 106.67 5513.35 42172.05 12:05:01 144.68 45.94 98.73 1570.27 13352.97 12:06:01 32.32 14.18 18.14 467.77 3492.12 12:07:01 26.21 5.83 20.38 170.90 8118.11 12:08:01 52.08 36.70 15.38 1934.69 11652.52 12:09:01 28.75 18.63 10.11 1023.96 7360.37 Average: 76.41 31.51 44.90 1780.09 14357.35 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1648052 3339692 2390600 59.19 55628 1790324 896168 17.62 561940 1646000 169096 12:05:01 852836 2788460 3185816 78.88 67880 2010684 1537468 30.22 1142956 1835308 9272 12:06:01 223860 2132772 3814792 94.46 69064 1981716 2253960 44.31 1823360 1773336 1256 12:07:01 214592 2376100 3824060 94.69 72020 2227752 1923616 37.81 1621976 1983896 7024 12:08:01 627628 2957500 3411024 84.46 73584 2398172 1245008 24.47 1083600 2116752 115268 12:09:01 150348 2370400 3888304 96.28 75132 2292312 1730272 34.01 1713280 1976088 14968 Average: 619553 2660821 3419099 84.66 68885 2116827 1597749 31.41 1324519 1888563 52814 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 436.66 261.49 1507.76 68.89 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 12:05:01 ens3 454.07 383.97 1609.09 80.86 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:06:01 ens3 212.23 188.86 736.45 38.04 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 144.36 144.36 15.01 15.01 0.00 0.00 0.00 0.00 12:07:01 ens3 389.89 347.03 669.77 103.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:08:01 ens3 526.72 411.15 1480.15 102.56 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.10 3.10 0.29 0.29 0.00 0.00 0.00 0.00 12:09:01 ens3 639.31 527.45 1423.72 170.71 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 443.14 353.31 1237.80 94.02 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 25.46 25.46 2.64 2.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2075) 03/08/25 _x86_64_ (4 CPU) 12:02:38 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.90 0.00 2.19 4.81 0.06 74.04 12:04:01 0 14.93 0.00 1.44 1.82 0.05 81.76 12:04:01 1 7.58 0.00 2.58 8.90 0.05 80.89 12:04:01 2 27.55 0.00 2.61 6.85 0.08 62.90 12:04:01 3 25.56 0.00 2.07 1.66 0.05 70.65 12:05:01 all 22.59 0.00 1.43 2.72 0.07 73.19 12:05:01 0 21.48 0.00 1.69 2.70 0.07 74.07 12:05:01 1 31.92 0.00 2.07 4.81 0.07 61.13 12:05:01 2 19.15 0.00 0.82 1.82 0.07 78.15 12:05:01 3 17.80 0.00 1.19 1.54 0.07 79.40 12:06:01 all 34.93 0.00 1.20 0.31 0.07 63.48 12:06:01 0 33.24 0.00 1.11 0.28 0.07 65.30 12:06:01 1 36.86 0.00 1.29 0.15 0.07 61.64 12:06:01 2 33.76 0.00 1.34 0.67 0.07 64.16 12:06:01 3 35.85 0.00 1.06 0.17 0.08 62.85 12:07:01 all 21.56 0.00 1.21 0.23 0.05 76.95 12:07:01 0 24.03 0.00 1.60 0.08 0.05 74.24 12:07:01 1 21.83 0.00 1.17 0.05 0.05 76.90 12:07:01 2 18.28 0.00 1.02 0.32 0.05 80.33 12:07:01 3 22.10 0.00 1.05 0.45 0.05 76.34 12:08:01 all 36.44 0.00 1.53 0.79 0.08 61.15 12:08:01 0 35.37 0.00 0.94 0.12 0.07 63.51 12:08:01 1 38.46 0.00 1.85 0.52 0.08 59.08 12:08:01 2 36.22 0.00 1.71 1.72 0.07 60.28 12:08:01 3 35.70 0.00 1.62 0.80 0.10 61.77 12:09:01 all 38.15 0.00 1.24 0.46 0.06 60.10 12:09:01 0 41.79 0.00 1.37 0.57 0.07 56.21 12:09:01 1 41.22 0.00 1.10 0.12 0.07 57.50 12:09:01 2 36.07 0.00 1.12 0.67 0.05 62.10 12:09:01 3 33.50 0.00 1.34 0.49 0.07 64.61 Average: all 28.76 0.00 1.47 1.55 0.07 68.15 Average: 0 28.47 0.00 1.36 0.93 0.06 69.18 Average: 1 29.65 0.00 1.68 2.42 0.06 66.18 Average: 2 28.50 0.00 1.43 2.01 0.06 67.99 Average: 3 28.42 0.00 1.39 0.85 0.07 69.27