---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1675 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 10G 9.3G 52% / 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 508 4217 0 3249 7168 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:e8:f6:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fee8:f6b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:a2:02:ed 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-1675) 05/24/26 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 158.39 69.06 89.34 5574.40 40483.67 10:04:01 61.29 0.12 61.18 21.83 9413.73 10:05:01 158.97 13.00 145.97 2288.67 52797.73 10:06:01 20.95 0.40 20.55 32.79 1490.02 Average: 100.06 20.73 79.33 1987.60 26114.75 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5880432 7422664 2286996 28.00 38840 1682520 980916 10.64 576660 1540108 62576 10:04:01 5514072 7355396 2653356 32.49 58960 1945764 1034436 11.22 659844 1790368 144640 10:05:01 4368504 7374680 3798924 46.51 88736 3013000 1032616 11.20 730668 2768476 856 10:06:01 4334428 7351852 3833000 46.93 91332 3020756 1045904 11.35 761464 2770160 10460 Average: 5024359 7376148 3143069 38.48 69467 2415510 1023468 11.11 682159 2217278 54633 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 344.18 186.32 1195.26 62.30 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 75.65 53.97 810.75 6.30 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 536.68 343.13 5788.77 231.30 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 10:06:01 ens3 13.41 13.38 10.12 6.76 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.17 149.59 1955.84 76.95 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1675) 05/24/26 _x86_64_ (4 CPU) 10:01:44 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 18.20 0.00 2.72 5.75 3.62 69.71 10:03:02 0 16.00 0.00 1.37 3.93 2.30 76.40 10:03:02 1 21.35 0.00 2.15 6.06 3.50 66.94 10:03:02 2 10.33 0.00 4.65 3.49 4.56 76.97 10:03:02 3 25.20 0.00 2.62 9.55 4.07 58.56 10:04:01 all 19.13 0.00 1.10 2.54 1.54 75.70 10:04:01 0 10.80 0.00 0.47 0.63 0.66 87.43 10:04:01 1 29.44 0.00 1.35 5.04 1.80 62.37 10:04:01 2 28.05 0.00 2.20 4.31 3.12 62.31 10:04:01 3 8.05 0.00 0.34 0.15 0.58 90.88 10:05:01 all 18.52 0.00 5.50 3.65 4.18 68.15 10:05:01 0 18.58 0.00 6.45 2.86 4.16 67.95 10:05:01 1 18.13 0.00 5.37 4.87 4.22 67.41 10:05:01 2 17.98 0.00 4.98 4.45 4.52 68.07 10:05:01 3 19.37 0.00 5.20 2.40 3.83 69.19 10:06:01 all 20.12 0.00 0.95 0.95 1.80 76.18 10:06:01 0 30.76 0.00 1.22 0.28 2.03 65.70 10:06:01 1 6.99 0.00 0.78 2.95 1.11 88.17 10:06:01 2 35.08 0.00 1.32 0.23 2.56 60.82 10:06:01 3 7.62 0.00 0.48 0.40 1.47 90.04 Average: all 18.99 0.00 2.57 3.23 2.79 72.41 Average: 0 19.09 0.00 2.40 1.93 2.30 74.28 Average: 1 18.94 0.00 2.42 4.73 2.67 71.24 Average: 2 22.81 0.00 3.30 3.12 3.70 67.09 Average: 3 15.11 0.00 2.17 3.15 2.50 77.07