---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-334 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 8.5G 56% / 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 525 3298 0 4151 7152 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:3e:b9:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe3e:b966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:d9:ff:c6 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-334) 08/07/25 _x86_64_ (4 CPU) 07:03:36 LINUX RESTART (4 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 146.71 66.59 80.11 5234.90 40394.66 07:06:01 59.11 0.15 58.96 26.12 9275.17 07:07:01 167.67 13.10 154.56 2248.02 68304.36 07:08:01 45.43 0.17 45.27 16.39 16957.68 07:09:01 21.36 0.40 20.96 32.79 1445.52 Average: 87.87 15.92 71.96 1499.42 27237.55 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 5858920 7388624 2308508 28.26 38316 1671340 1000524 10.86 612068 1526552 69580 07:06:01 5575604 7355416 2591824 31.73 58428 1885404 1026256 11.14 648148 1740180 123672 07:07:01 3230932 6904208 4936496 60.44 108468 3609436 1985300 21.54 1427044 3152948 172436 07:08:01 3375792 7313452 4791636 58.67 111096 3862860 1088360 11.81 1041152 3387404 5836 07:09:01 3358588 7302840 4808840 58.88 113192 3866072 1104460 11.98 1059180 3385392 11036 Average: 4279967 7252908 3887461 47.60 85900 2979022 1240980 13.47 957518 2638495 76512 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 07:05:01 ens3 316.18 206.91 1188.96 65.74 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 07:06:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:06:01 ens3 46.40 36.54 562.43 4.93 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 07:07:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:07:01 ens3 991.79 466.15 6643.10 39.26 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 31.19 43.00 9.85 254.46 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:09:01 ens3 12.30 12.63 9.54 6.11 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 279.55 152.91 1685.08 74.12 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-334) 08/07/25 _x86_64_ (4 CPU) 07:03:36 LINUX RESTART (4 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 20.41 0.00 2.76 5.08 1.57 70.18 07:05:01 0 8.44 0.00 1.76 4.54 1.20 84.06 07:05:01 1 15.67 0.00 4.67 6.63 1.51 71.52 07:05:01 2 30.56 0.00 2.88 6.59 2.12 57.84 07:05:01 3 26.98 0.00 1.69 2.54 1.49 67.30 07:06:01 all 20.93 0.00 1.30 1.90 0.84 75.04 07:06:01 0 8.53 0.00 0.60 0.12 0.32 90.43 07:06:01 1 63.68 0.00 3.15 1.32 1.67 30.18 07:06:01 2 8.26 0.00 1.11 5.72 1.01 83.90 07:06:01 3 3.28 0.00 0.35 0.43 0.33 95.60 07:07:01 all 34.53 0.00 9.82 3.57 2.29 49.79 07:07:01 0 35.60 0.00 9.17 3.43 2.07 49.73 07:07:01 1 32.72 0.00 9.58 2.44 2.15 53.11 07:07:01 2 33.16 0.00 9.99 4.51 2.55 49.79 07:07:01 3 36.64 0.00 10.53 3.91 2.38 46.55 07:08:01 all 59.05 0.00 7.26 0.99 3.11 29.59 07:08:01 0 65.30 0.00 7.53 0.42 3.24 23.50 07:08:01 1 53.94 0.00 7.18 1.78 3.13 33.97 07:08:01 2 56.87 0.00 7.33 0.76 3.07 31.97 07:08:01 3 60.09 0.00 6.97 1.00 3.04 28.90 07:09:01 all 20.97 0.00 0.99 0.87 0.81 76.36 07:09:01 0 21.64 0.00 1.10 0.10 0.73 76.43 07:09:01 1 35.45 0.00 0.98 0.18 0.75 62.63 07:09:01 2 11.80 0.00 0.75 0.58 1.19 85.68 07:09:01 3 15.05 0.00 1.15 2.61 0.53 80.65 Average: all 31.21 0.00 4.42 2.47 1.72 60.18 Average: 0 27.96 0.00 4.03 1.71 1.51 64.79 Average: 1 40.38 0.00 5.11 2.46 1.84 50.21 Average: 2 28.11 0.00 4.40 3.62 1.99 61.89 Average: 3 28.38 0.00 4.13 2.09 1.55 63.84