---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1000 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 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 494 3943 0 3537 7182 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:26:81:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe26:814e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:91:f0:ef 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-1000) 05/16/26 _x86_64_ (4 CPU) 09:54:43 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 164.82 69.44 95.38 5590.27 40701.50 09:57:01 63.02 4.78 58.24 856.40 8849.21 09:58:01 364.46 8.03 356.42 1446.96 33741.71 09:59:01 207.83 0.55 207.28 15.06 32388.07 10:00:01 17.31 0.57 16.75 41.33 1378.17 Average: 163.83 16.71 147.11 1592.46 23460.43 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5872920 7417880 2294500 28.09 39868 1683216 993956 10.79 587272 1532016 64204 09:57:01 5629356 7459388 2538064 31.08 60380 1932516 966832 10.49 568872 1761256 112936 09:58:01 4650408 7333636 3517012 43.06 93320 2703804 1337956 14.52 782032 2447348 22136 09:59:01 4109428 7410704 4057992 49.69 119508 3250548 1019908 11.07 794608 2932256 896 10:00:01 4060584 7373364 4106836 50.28 122080 3259264 1018196 11.05 843440 2932700 12620 Average: 4864539 7398994 3302881 40.44 87031 2565870 1067370 11.58 715245 2321115 42558 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 ens3 496.17 264.86 1317.34 70.79 0.00 0.00 0.00 0.00 09:57:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 60.46 50.99 675.49 8.06 0.00 0.00 0.00 0.00 09:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 272.34 229.21 3085.65 21.46 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 471.64 331.69 4129.41 30.91 0.00 0.00 0.00 0.00 10:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 15.25 14.65 12.52 7.21 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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: ens3 263.85 178.71 1847.99 27.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1000) 05/16/26 _x86_64_ (4 CPU) 09:54:43 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 20.02 0.00 2.91 5.06 1.19 70.82 09:56:02 0 13.40 0.00 4.19 1.05 0.95 80.41 09:56:02 1 18.21 0.00 2.05 7.09 1.27 71.38 09:56:02 2 25.80 0.00 2.52 5.21 1.39 65.07 09:56:02 3 22.71 0.00 2.82 6.90 1.19 66.39 09:57:01 all 20.51 0.00 1.41 1.55 1.04 75.49 09:57:01 0 31.74 0.00 1.69 0.49 1.00 65.07 09:57:01 1 38.57 0.00 2.32 0.34 1.30 57.47 09:57:01 2 6.34 0.00 0.77 0.59 1.53 90.77 09:57:01 3 5.49 0.00 0.85 4.80 0.32 88.54 09:58:01 all 10.90 0.00 4.22 9.85 0.93 74.10 09:58:01 0 9.74 0.00 5.87 22.90 0.76 60.74 09:58:01 1 11.07 0.00 3.75 6.25 0.80 78.13 09:58:01 2 11.63 0.00 3.09 2.65 1.20 81.43 09:58:01 3 11.16 0.00 4.19 7.58 0.97 76.10 09:59:01 all 9.73 0.00 4.34 6.09 0.85 78.99 09:59:01 0 7.17 0.00 6.40 7.44 0.79 78.21 09:59:01 1 8.61 0.00 3.53 11.57 0.90 75.38 09:59:01 2 14.05 0.00 3.98 1.44 1.05 79.47 09:59:01 3 9.16 0.00 3.45 3.83 0.67 82.89 10:00:01 all 21.23 0.00 1.08 0.49 0.85 76.35 10:00:01 0 25.89 0.00 1.23 0.82 0.78 71.27 10:00:01 1 36.18 0.00 1.35 1.10 1.02 60.35 10:00:01 2 7.85 0.00 0.91 0.02 0.86 90.36 10:00:01 3 15.10 0.00 0.85 0.03 0.72 83.30 Average: all 16.49 0.00 2.79 4.60 0.97 75.14 Average: 0 17.57 0.00 3.88 6.53 0.85 71.18 Average: 1 22.50 0.00 2.60 5.28 1.06 68.56 Average: 2 13.13 0.00 2.25 1.98 1.21 81.43 Average: 3 12.75 0.00 2.43 4.62 0.77 79.42