---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-278 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: 7976 573 3893 0 3509 7103 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:b4:1a:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb4:1ac6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:5a:d8:95 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-278) 12/12/25 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 152.01 69.04 82.97 5595.07 39943.23 07:04:01 56.17 0.23 55.94 23.73 8200.63 07:05:01 202.62 13.30 189.32 2240.56 64165.44 07:06:01 18.44 0.38 18.06 32.65 1330.53 Average: 107.30 20.74 86.57 1972.84 28407.70 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5891476 7414552 2275952 27.87 35992 1667696 991480 10.76 588588 1517496 53068 07:04:01 5610008 7374156 2557420 31.31 56684 1874948 1031684 11.19 641088 1719396 108876 07:05:01 4038316 7309484 4129112 50.56 104852 3237564 1099492 11.93 866936 2933672 1216 07:06:01 3974804 7260224 4192624 51.33 109048 3245952 1139288 12.36 924964 2937200 12128 Average: 4878651 7339604 3288777 40.27 76644 2506540 1065486 11.56 755394 2276941 43822 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 ens3 441.89 246.78 1273.60 67.26 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 ens3 68.17 53.29 751.00 6.55 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 07:05:01 ens3 388.80 237.29 6527.70 233.02 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:06:01 ens3 10.89 12.01 9.26 5.71 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 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 227.42 137.33 2140.21 78.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-278) 12/12/25 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 16.67 0.00 2.86 5.31 1.98 73.18 07:03:01 0 7.88 0.00 4.25 4.73 1.43 81.70 07:03:01 1 20.50 0.00 2.38 4.86 1.90 70.36 07:03:01 2 27.33 0.00 2.61 6.25 2.61 61.21 07:03:01 3 10.98 0.00 2.17 5.41 2.01 79.43 07:04:01 all 19.60 0.00 1.17 2.07 0.89 76.28 07:04:01 0 9.32 0.00 0.71 3.54 0.41 86.01 07:04:01 1 6.91 0.00 0.68 2.76 0.40 89.24 07:04:01 2 44.10 0.00 2.31 0.86 1.98 50.75 07:04:01 3 18.08 0.00 0.97 1.08 0.75 79.12 07:05:01 all 19.68 0.00 7.13 3.69 3.48 66.02 07:05:01 0 28.96 0.00 6.27 2.03 3.44 59.31 07:05:01 1 17.67 0.00 7.75 4.26 3.19 67.13 07:05:01 2 17.03 0.00 7.63 3.23 3.80 68.30 07:05:01 3 15.00 0.00 6.89 5.27 3.50 69.33 07:06:01 all 19.45 0.00 0.78 0.73 0.83 78.21 07:06:01 0 4.29 0.00 0.37 0.05 0.45 94.85 07:06:01 1 12.96 0.00 0.82 0.42 0.57 85.24 07:06:01 2 43.65 0.00 0.98 1.83 1.58 51.95 07:06:01 3 16.91 0.00 0.97 0.62 0.72 80.79 Average: all 18.85 0.00 2.98 2.95 1.79 73.42 Average: 0 12.62 0.00 2.90 2.59 1.43 80.46 Average: 1 14.51 0.00 2.90 3.07 1.51 78.00 Average: 2 33.03 0.00 3.38 3.05 2.49 58.05 Average: 3 15.24 0.00 2.75 3.10 1.74 77.18