---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3814 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 9.6G 9.7G 50% / 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: 7976 513 4513 0 2949 7163 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:5f:98:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe5f:988c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:94:1f:bd 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-3814) 06/20/26 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:02 tps rtps wtps bread/s bwrtn/s 05:25:02 156.30 70.62 85.68 5714.69 40567.24 05:26:01 45.00 0.22 44.78 23.59 6130.80 05:27:01 169.09 106.76 62.33 4328.02 11876.04 05:28:01 19.53 7.93 11.60 701.77 8074.78 05:29:01 37.03 27.96 9.07 1498.68 2312.41 05:30:01 21.11 2.90 18.21 87.59 4823.46 05:31:01 27.93 0.63 27.30 76.52 7437.29 Average: 67.84 30.98 36.86 1770.60 11546.75 05:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5895780 7413212 2271648 27.81 36728 1661496 988540 10.73 587080 1516796 50456 05:26:01 5653592 7409596 2513836 30.78 55072 1869444 986112 10.70 599260 1721512 180588 05:27:01 5088148 7236452 3079280 37.70 68828 2233660 1151384 12.49 830996 2022992 129496 05:28:01 4391908 6719444 3775520 46.23 74644 2400540 1640804 17.80 1395360 2141204 53972 05:29:01 4230996 6731520 3936432 48.20 78752 2562900 1544828 16.76 1456200 2227880 117468 05:30:01 4657076 7355532 3510352 42.98 81140 2754956 1000384 10.85 893236 2360576 186096 05:31:01 4626436 7337452 3540992 43.36 84256 2764076 1024408 11.12 919640 2363816 8684 Average: 4934848 7171887 3232580 39.58 68489 2321010 1190923 12.92 954539 2050682 103823 05:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 ens3 441.60 234.99 1228.13 68.06 0.00 0.00 0.00 0.00 05:25:02 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 59.45 44.37 806.28 5.28 0.00 0.00 0.00 0.00 05:26:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 126.46 107.40 1909.12 16.71 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 215.14 194.74 2237.02 32.77 0.00 0.00 0.00 0.00 05:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 77.14 64.29 264.83 16.01 0.00 0.00 0.00 0.00 05:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 78.09 71.89 663.77 20.29 0.00 0.00 0.00 0.00 05:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 12.33 12.98 11.16 6.39 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 143.81 104.21 1017.23 23.58 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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-3814) 06/20/26 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:02 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 16.85 0.00 2.74 6.02 2.72 71.67 05:25:02 0 8.37 0.00 2.48 11.56 2.81 74.78 05:25:02 1 10.32 0.00 4.30 1.33 2.15 81.91 05:25:02 2 26.52 0.00 2.09 5.89 3.30 62.21 05:25:02 3 22.20 0.00 2.10 5.31 2.64 67.74 05:26:01 all 16.81 0.00 1.16 1.95 1.26 78.81 05:26:01 0 17.51 0.00 1.10 0.49 1.47 79.42 05:26:01 1 13.50 0.00 0.85 0.17 0.68 84.81 05:26:01 2 34.93 0.00 2.06 0.47 1.86 60.67 05:26:01 3 1.35 0.00 0.64 6.66 1.03 90.32 05:27:01 all 20.10 0.00 1.60 7.43 2.12 68.75 05:27:01 0 11.04 0.00 1.44 5.76 2.01 79.75 05:27:01 1 10.65 0.00 1.01 10.35 1.41 76.57 05:27:01 2 46.79 0.00 2.53 8.51 3.03 39.15 05:27:01 3 11.93 0.00 1.43 5.13 2.04 79.47 05:28:01 all 41.15 0.00 1.53 0.48 5.37 51.47 05:28:01 0 36.80 0.00 2.35 0.38 6.11 54.36 05:28:01 1 45.59 0.00 1.30 0.35 5.47 47.30 05:28:01 2 39.93 0.00 1.30 0.59 5.19 52.99 05:28:01 3 42.32 0.00 1.17 0.58 4.72 51.22 05:29:01 all 55.07 0.00 2.41 1.11 6.64 34.76 05:29:01 0 48.08 0.00 2.66 1.12 6.33 41.81 05:29:01 1 59.65 0.00 2.05 0.77 6.66 30.87 05:29:01 2 52.46 0.00 2.56 1.51 6.69 36.78 05:29:01 3 60.09 0.00 2.33 1.05 6.92 29.61 05:30:01 all 61.07 0.00 1.96 0.38 6.66 29.93 05:30:01 0 56.30 0.00 2.25 0.21 6.23 35.01 05:30:01 1 62.69 0.00 1.60 0.53 6.33 28.86 05:30:01 2 65.45 0.00 2.02 0.49 6.78 25.25 05:30:01 3 59.81 0.00 2.01 0.28 7.29 30.61 05:31:01 all 20.39 0.00 1.02 1.23 1.08 76.28 05:31:01 0 45.96 0.00 1.45 0.50 1.78 50.32 05:31:01 1 34.02 0.00 1.78 1.48 1.61 61.11 05:31:01 2 0.88 0.00 0.32 0.30 0.47 98.04 05:31:01 3 0.65 0.00 0.50 2.67 0.48 95.70 Average: all 33.22 0.00 1.78 2.65 3.71 58.65 Average: 0 32.16 0.00 1.97 2.84 3.84 59.20 Average: 1 33.95 0.00 1.84 2.14 3.49 58.58 Average: 2 38.24 0.00 1.84 2.53 3.92 53.48 Average: 3 28.53 0.00 1.46 3.08 3.61 63.33