---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9996 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 579 3896 0 3499 7097 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:59:8c:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe59:8c6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:e7:85:b5 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-9996) 03/28/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 152.62 68.99 83.64 5579.07 40232.24 19:38:01 61.96 0.22 61.74 23.59 9159.20 19:39:01 196.62 13.75 182.87 2298.43 62177.94 19:40:01 19.93 0.40 19.53 32.79 1394.43 Average: 107.98 20.92 87.05 1991.60 28321.40 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5875404 7406448 2292016 28.06 37088 1674208 1005288 10.91 596732 1525548 60636 19:38:01 5551404 7358960 2616016 32.03 58536 1913520 1024920 11.12 659552 1753560 121728 19:39:01 4013616 7275384 4153804 50.86 104208 3230340 1114688 12.10 899744 2927896 1368 19:40:01 3982964 7256260 4184456 51.23 107828 3237120 1125940 12.22 928300 2928384 10488 Average: 4855847 7324263 3311573 40.55 76915 2513797 1067709 11.59 771082 2283847 48555 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:02 ens3 425.10 252.36 1327.65 67.66 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 57.49 47.19 713.44 5.89 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 19:39:01 ens3 357.05 267.21 6518.58 235.44 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 17.20 14.51 16.08 6.53 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 214.86 145.73 2150.04 79.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9996) 03/28/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 19.18 0.00 3.06 4.65 1.07 72.04 19:37:02 0 13.35 0.00 5.18 3.85 1.02 76.60 19:37:02 1 31.49 0.00 2.37 3.33 1.19 61.62 19:37:02 2 23.19 0.00 2.68 2.08 1.15 70.90 19:37:02 3 8.70 0.00 2.00 9.34 0.90 79.05 19:38:01 all 19.91 0.00 1.32 2.29 1.02 75.45 19:38:01 0 1.50 0.00 0.49 6.69 1.12 90.20 19:38:01 1 45.06 0.00 2.69 0.44 1.42 50.38 19:38:01 2 30.97 0.00 1.71 0.46 1.41 65.46 19:38:01 3 2.10 0.00 0.41 1.56 0.19 95.74 19:39:01 all 20.83 0.00 6.94 3.81 2.36 66.05 19:39:01 0 17.53 0.00 6.34 4.55 2.09 69.48 19:39:01 1 24.61 0.00 7.32 4.13 2.10 61.85 19:39:01 2 20.77 0.00 7.12 2.80 2.98 66.33 19:39:01 3 20.46 0.00 6.98 3.77 2.27 66.52 19:40:01 all 20.27 0.00 0.94 0.93 0.99 76.86 19:40:01 0 8.60 0.00 0.71 0.02 0.50 90.17 19:40:01 1 22.26 0.00 0.93 0.25 0.78 75.77 19:40:01 2 40.66 0.00 1.38 0.56 1.87 55.53 19:40:01 3 9.49 0.00 0.73 2.93 0.82 86.04 Average: all 20.05 0.00 3.06 2.92 1.36 72.61 Average: 0 10.27 0.00 3.19 3.76 1.18 81.60 Average: 1 30.82 0.00 3.32 2.03 1.37 62.46 Average: 2 28.91 0.00 3.22 1.48 1.85 64.53 Average: 3 10.20 0.00 2.53 4.41 1.04 81.82