---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8717 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 9.4G 9.8G 49% / 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 504 4664 0 2806 7177 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:10:8f:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe10:8fc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:ac:84:a6 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-8717) 11/10/25 _x86_64_ (4 CPU) 16:20:10 LINUX RESTART (4 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 60.29 20.98 39.32 722.05 5191.12 16:23:01 166.77 106.32 60.46 5125.01 10676.35 16:24:01 23.21 7.40 15.81 704.55 4786.27 16:25:01 35.24 28.24 7.00 1514.43 2479.44 16:26:01 19.91 3.03 16.88 96.25 4855.59 16:27:01 26.50 0.33 26.16 33.46 7838.83 Average: 55.31 27.74 27.57 1367.76 5973.34 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 5745712 7433828 2421716 29.65 53352 1804044 955100 10.36 575416 1655352 145072 16:23:01 5259084 7267328 2908344 35.61 67780 2098484 1093936 11.87 801572 1890336 47668 16:24:01 4362916 6540144 3804512 46.58 72112 2257720 1755760 19.05 1591712 1983320 60380 16:25:01 3889004 6239728 4278424 52.38 76244 2420632 2106456 22.86 1964596 2070488 118940 16:26:01 4773564 7337816 3393864 41.55 79344 2627092 1017620 11.04 939904 2205460 205044 16:27:01 4780792 7350776 3386636 41.47 82180 2629360 995752 10.80 934444 2202988 10148 Average: 4801845 7028270 3365583 41.21 71835 2306222 1320771 14.33 1134607 2001324 97875 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 68.40 56.52 834.49 6.65 0.00 0.00 0.00 0.00 16:22:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 93.67 64.32 535.27 16.89 0.00 0.00 0.00 0.00 16:23:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 195.00 175.17 2127.43 28.31 0.00 0.00 0.00 0.00 16:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 73.24 57.76 261.21 12.49 0.00 0.00 0.00 0.00 16:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 81.17 76.45 731.43 22.03 0.00 0.00 0.00 0.00 16:26:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 12.55 12.81 15.88 5.95 0.00 0.00 0.00 0.00 16:27:01 lo 0.93 0.93 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 87.39 73.89 750.71 15.41 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-8717) 11/10/25 _x86_64_ (4 CPU) 16:20:10 LINUX RESTART (4 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 20.20 0.00 1.14 1.86 1.03 75.77 16:22:01 0 2.01 0.00 0.49 5.68 0.34 91.48 16:22:01 1 22.72 0.00 1.06 0.22 1.28 74.71 16:22:01 2 31.56 0.00 1.65 0.61 1.26 64.93 16:22:01 3 24.52 0.00 1.35 0.98 1.22 71.93 16:23:01 all 22.08 0.00 1.76 5.96 2.15 68.06 16:23:01 0 13.12 0.00 1.36 8.47 1.59 75.46 16:23:01 1 20.83 0.00 1.59 3.46 2.00 72.11 16:23:01 2 42.86 0.00 2.81 5.61 2.55 46.17 16:23:01 3 11.70 0.00 1.29 6.29 2.47 78.25 16:24:01 all 50.02 0.00 1.51 0.54 4.00 43.93 16:24:01 0 52.45 0.00 1.23 1.19 3.88 41.25 16:24:01 1 51.53 0.00 1.64 0.53 4.03 42.26 16:24:01 2 39.84 0.00 1.69 0.18 4.11 54.18 16:24:01 3 56.27 0.00 1.48 0.25 3.96 38.04 16:25:01 all 57.00 0.00 2.12 1.12 4.48 35.28 16:25:01 0 54.05 0.00 2.07 1.21 4.07 38.60 16:25:01 1 66.57 0.00 2.28 1.45 4.64 25.05 16:25:01 2 45.90 0.00 2.29 0.65 4.85 46.31 16:25:01 3 61.59 0.00 1.83 1.19 4.38 31.01 16:26:01 all 59.97 0.00 1.65 0.42 4.23 33.73 16:26:01 0 65.40 0.00 1.38 0.20 3.67 29.35 16:26:01 1 54.20 0.00 1.22 0.66 4.33 39.58 16:26:01 2 66.67 0.00 1.51 0.00 4.23 27.59 16:26:01 3 53.68 0.00 2.48 0.81 4.67 38.36 16:27:01 all 20.28 0.00 0.96 1.12 1.25 76.38 16:27:01 0 34.39 0.00 0.88 0.37 1.05 63.31 16:27:01 1 15.86 0.00 1.16 1.22 1.42 80.33 16:27:01 2 5.48 0.00 0.76 0.96 1.35 91.45 16:27:01 3 25.53 0.00 1.06 1.96 1.20 70.26 Average: all 38.33 0.00 1.53 1.84 2.86 55.44 Average: 0 37.01 0.00 1.24 2.85 2.44 56.46 Average: 1 38.68 0.00 1.49 1.26 2.96 55.61 Average: 2 38.72 0.00 1.78 1.33 3.07 55.09 Average: 3 38.89 0.00 1.58 1.92 2.99 54.61