---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2460 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 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 608 317 0 3018 3052 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:ca:f9:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feca:f98f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:55:5f:82 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-2460) 06/09/25 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 164.82 69.22 95.60 5602.67 41090.63 01:38:01 190.50 16.14 174.35 2332.37 82760.22 01:39:01 186.22 36.52 149.71 3344.86 67651.51 01:40:01 47.39 0.55 46.84 11.60 17949.01 01:41:01 137.11 88.52 48.59 4696.02 4013.33 Average: 145.06 42.27 102.79 3200.35 42563.33 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 1666504 3284388 2372148 58.74 41376 1738288 961120 18.89 624636 1581604 115924 01:38:01 184240 3324028 3854412 95.44 93336 3142096 1106476 21.75 559244 3019300 321448 01:39:01 679464 3179920 3359188 83.18 143632 2408720 1495924 29.41 857180 2174408 247068 01:40:01 777708 3278584 3260944 80.74 145652 2421012 1494464 29.38 939236 2010536 3328 01:41:01 392732 3161520 3645920 90.28 148808 2621224 1097152 21.57 1141556 2130248 27876 Average: 740130 3245688 3298522 81.67 114561 2466268 1231027 24.20 824370 2183219 143129 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:37:02 ens3 372.94 230.86 1472.24 67.82 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 01:38:01 ens3 468.64 224.89 12326.07 22.31 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 627.55 502.75 4200.19 67.64 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 1.93 1.93 0.36 0.36 0.00 0.00 0.00 0.00 01:40:01 ens3 2.93 2.40 4.35 0.98 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 6.30 6.30 0.75 0.75 0.00 0.00 0.00 0.00 01:41:01 ens3 82.24 118.11 23.38 778.52 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 310.36 215.79 3576.71 187.98 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-2460) 06/09/25 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 16.42 0.00 2.03 5.10 0.05 76.39 01:37:02 0 28.19 0.00 1.95 4.02 0.07 65.76 01:37:02 1 19.74 0.00 1.82 0.97 0.03 77.43 01:37:02 2 11.60 0.00 2.59 8.06 0.05 77.70 01:37:02 3 6.08 0.00 1.78 7.33 0.07 84.74 01:38:01 all 23.19 0.00 5.50 3.33 0.08 67.90 01:38:01 0 26.30 0.00 6.17 1.68 0.07 65.77 01:38:01 1 14.17 0.00 5.42 4.55 0.07 75.80 01:38:01 2 14.63 0.00 4.47 5.23 0.07 75.60 01:38:01 3 37.59 0.00 5.94 1.88 0.10 54.48 01:39:01 all 29.18 0.00 8.52 2.95 0.10 59.24 01:39:01 0 28.12 0.00 8.81 3.17 0.10 59.81 01:39:01 1 31.80 0.00 8.33 3.65 0.08 56.13 01:39:01 2 30.31 0.00 9.04 2.79 0.10 57.76 01:39:01 3 26.52 0.00 7.91 2.21 0.08 63.28 01:40:01 all 30.37 0.00 4.49 0.40 0.07 64.67 01:40:01 0 29.88 0.00 4.55 0.07 0.08 65.42 01:40:01 1 29.42 0.00 4.56 0.67 0.07 65.28 01:40:01 2 30.06 0.00 4.77 0.74 0.07 64.38 01:40:01 3 32.12 0.00 4.09 0.10 0.07 63.62 01:41:01 all 10.55 0.00 1.40 2.95 0.04 85.06 01:41:01 0 22.21 0.00 1.32 3.00 0.07 73.41 01:41:01 1 8.63 0.00 1.34 2.73 0.05 87.25 01:41:01 2 5.32 0.00 0.89 2.68 0.03 91.09 01:41:01 3 6.01 0.00 2.09 3.40 0.03 88.48 Average: all 21.93 0.00 4.38 2.94 0.07 70.68 Average: 0 26.94 0.00 4.54 2.39 0.08 66.04 Average: 1 20.76 0.00 4.28 2.50 0.06 72.40 Average: 2 18.39 0.00 4.34 3.89 0.06 73.31 Average: 3 21.61 0.00 4.36 2.99 0.07 70.98