---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4590 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 9.0G 54% / 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 557 3651 0 3766 7120 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:66:34:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe66:3467/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:59:98:27 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 inet6 fe80::42:8cff:fe59:9827/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4590) 07/03/25 _x86_64_ (4 CPU) 11:20:07 LINUX RESTART (4 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 45.72 3.55 42.17 59.18 5443.79 11:23:01 170.55 112.66 57.89 5105.95 10358.94 11:24:01 19.09 7.63 11.46 705.51 4617.42 11:25:01 38.78 27.88 10.90 1481.75 3241.06 11:26:01 50.02 5.42 44.61 454.19 34124.85 11:27:01 73.55 1.05 72.50 64.52 29219.66 Average: 66.28 26.36 39.92 1311.78 14500.15 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 5675164 7388032 2492264 30.51 53952 1828584 991816 10.76 624688 1675664 161996 11:23:01 5239064 7249332 2928364 35.85 68840 2099292 1123484 12.19 818760 1890636 46964 11:24:01 4162472 6326700 4004956 49.04 72408 2244644 1951004 21.17 1807572 1965672 46948 11:25:01 4169644 6513616 3997784 48.95 76732 2413040 1706104 18.51 1688008 2064868 89360 11:26:01 2845304 6065312 5322124 65.16 88784 3243444 2231220 24.21 2259016 2770140 600 11:27:01 3742652 7289368 4424776 54.18 93868 3555308 1064440 11.55 1258892 2865812 26540 Average: 4305717 6805393 3861711 47.28 75764 2564052 1511345 16.40 1409489 2205465 62068 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 ens3 68.74 55.06 893.38 6.35 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:23:01 ens3 90.92 71.39 472.29 16.50 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:24:01 ens3 182.53 154.07 1915.21 25.85 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:25:01 ens3 85.19 63.59 281.17 15.89 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:26:01 veth78b252a 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:26:01 ens3 217.95 157.76 5142.09 15.79 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 11:27:01 ens3 30.51 23.33 26.86 53.17 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 112.64 87.54 1455.18 22.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4590) 07/03/25 _x86_64_ (4 CPU) 11:20:07 LINUX RESTART (4 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 20.30 0.00 1.28 1.63 1.11 75.67 11:22:01 0 8.78 0.00 0.55 0.30 0.65 89.73 11:22:01 1 34.83 0.00 2.28 0.30 1.63 60.97 11:22:01 2 29.67 0.00 1.71 5.87 1.61 61.13 11:22:01 3 7.88 0.00 0.57 0.07 0.57 90.92 11:23:01 all 20.32 0.00 1.57 5.13 2.64 70.34 11:23:01 0 10.56 0.00 1.31 3.21 2.20 82.72 11:23:01 1 16.33 0.00 1.46 8.29 2.63 71.29 11:23:01 2 15.78 0.00 1.31 5.31 2.74 74.85 11:23:01 3 38.56 0.00 2.19 3.74 2.97 52.54 11:24:01 all 53.94 0.00 1.95 0.35 9.08 34.68 11:24:01 0 43.27 0.00 2.84 0.42 8.91 44.55 11:24:01 1 59.20 0.00 1.25 0.49 8.67 30.39 11:24:01 2 50.98 0.00 2.24 0.23 9.73 36.82 11:24:01 3 62.51 0.00 1.43 0.23 9.00 26.84 11:25:01 all 53.07 0.00 2.43 1.10 7.40 36.00 11:25:01 0 62.46 0.00 2.09 1.02 6.92 27.52 11:25:01 1 42.77 0.00 2.87 0.54 7.46 46.36 11:25:01 2 61.03 0.00 2.31 1.56 7.62 27.48 11:25:01 3 46.13 0.00 2.46 1.27 7.61 42.52 11:26:01 all 50.48 0.00 3.69 0.97 9.96 34.90 11:26:01 0 53.99 0.00 3.10 0.86 9.56 32.49 11:26:01 1 50.26 0.00 3.31 0.24 10.08 36.11 11:26:01 2 45.94 0.00 4.32 2.23 9.91 37.60 11:26:01 3 51.69 0.00 4.06 0.55 10.30 33.40 11:27:01 all 20.86 0.00 2.41 1.83 2.52 72.38 11:27:01 0 28.48 0.00 2.82 0.67 3.06 64.97 11:27:01 1 13.38 0.00 2.10 0.68 1.95 81.89 11:27:01 2 21.70 0.00 2.60 5.02 2.72 67.96 11:27:01 3 19.86 0.00 2.12 0.99 2.37 74.66 Average: all 36.64 0.00 2.23 1.83 5.48 53.82 Average: 0 34.76 0.00 2.12 1.08 5.25 56.79 Average: 1 36.26 0.00 2.21 1.74 5.43 54.35 Average: 2 37.64 0.00 2.42 3.35 5.75 50.83 Average: 3 37.91 0.00 2.14 1.14 5.50 53.30