---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1134 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 9.2G 11G 48% / 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 446 1116 0 2381 3231 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:a4:0c:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fea4:cf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:d3:1b:fa 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-1134) 05/17/25 _x86_64_ (4 CPU) 17:49:41 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 171.00 69.17 101.83 5618.13 41865.31 17:52:01 98.75 30.38 68.37 1635.99 12037.73 17:53:01 10.05 0.07 9.98 4.93 478.19 17:54:01 54.69 11.21 43.48 784.14 5396.17 Average: 83.62 27.71 55.92 2010.80 14944.35 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1580440 3291280 2458212 60.87 52108 1811028 947904 18.63 619044 1654916 185328 17:52:01 1320208 3213160 2718444 67.31 61292 1977996 1020736 20.06 702368 1818568 5112 17:53:01 1305280 3205960 2733372 67.68 63288 1982828 1020736 20.06 711476 1822596 1192 17:54:01 713980 2865988 3324672 82.32 67924 2222480 1300084 25.56 1162740 1946704 73776 Average: 1229977 3144097 2808675 69.54 61153 1998583 1072365 21.08 798907 1810696 66352 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:51:01 ens3 368.52 240.54 1500.30 67.62 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 17:52:01 ens3 146.96 137.48 979.83 25.29 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 60.34 87.62 67.63 14.07 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 5.87 5.87 2.06 2.06 0.00 0.00 0.00 0.00 17:54:01 ens3 386.34 441.13 2428.43 69.14 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 2.22 2.22 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 240.54 226.69 1244.05 44.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1134) 05/17/25 _x86_64_ (4 CPU) 17:49:41 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 18.45 0.00 2.28 5.15 0.06 74.06 17:51:01 0 7.37 0.00 1.46 1.69 0.03 89.45 17:51:01 1 19.40 0.00 2.19 3.59 0.05 74.77 17:51:01 2 33.25 0.00 2.94 5.69 0.07 58.05 17:51:01 3 13.86 0.00 2.50 9.67 0.05 73.92 17:52:01 all 16.99 0.00 0.96 1.80 0.05 80.19 17:52:01 0 17.67 0.00 0.73 2.25 0.05 79.30 17:52:01 1 15.45 0.00 1.32 1.90 0.07 81.26 17:52:01 2 20.51 0.00 1.15 0.18 0.07 78.09 17:52:01 3 14.32 0.00 0.69 2.84 0.07 82.09 17:53:01 all 4.01 0.00 0.21 0.04 0.03 95.71 17:53:01 0 0.22 0.00 0.02 0.00 0.02 99.75 17:53:01 1 6.76 0.00 0.10 0.00 0.03 93.11 17:53:01 2 6.23 0.00 0.50 0.02 0.03 93.21 17:53:01 3 2.84 0.00 0.22 0.15 0.03 96.76 17:54:01 all 35.77 0.00 1.33 0.52 0.08 62.29 17:54:01 0 36.50 0.00 1.74 0.35 0.07 61.33 17:54:01 1 35.85 0.00 1.53 1.04 0.08 61.50 17:54:01 2 34.56 0.00 0.60 0.12 0.07 64.65 17:54:01 3 36.18 0.00 1.45 0.60 0.08 61.68 Average: all 18.80 0.00 1.20 1.88 0.06 78.07 Average: 0 15.42 0.00 0.99 1.08 0.04 82.48 Average: 1 19.35 0.00 1.28 1.63 0.06 77.68 Average: 2 23.64 0.00 1.30 1.50 0.06 73.50 Average: 3 16.81 0.00 1.21 3.31 0.06 78.61