---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6823 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 9.9G 9.4G 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 512 4297 0 3166 7164 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:55:6a:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe55:6a1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:c5:aa:3f 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-6823) 02/16/26 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 160.21 69.17 91.03 5587.20 40506.60 21:03:01 66.78 10.21 56.56 1904.30 8819.59 21:04:01 140.04 2.83 137.21 413.53 50330.68 21:05:01 20.18 0.40 19.78 32.79 1457.22 Average: 96.80 20.65 76.15 1984.45 25277.84 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5858180 7395616 2309248 28.27 39620 1676872 994020 10.79 604776 1532336 63504 21:03:01 5580852 7437008 2586576 31.67 60288 1959216 1075608 11.67 587744 1794572 109768 21:04:01 4357636 7287556 3809792 46.65 88440 2942344 1113404 12.08 801536 2711900 7088 21:05:01 4347968 7282904 3819460 46.76 90424 2943808 1110728 12.05 812836 2708480 10248 Average: 5036159 7350771 3131269 38.34 69693 2380560 1073440 11.65 701723 2186822 47652 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:01 ens3 454.49 258.77 1193.48 68.42 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 21:03:01 ens3 56.90 48.25 650.12 8.17 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 21:04:01 ens3 570.45 489.32 5752.16 176.36 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 12.23 13.08 9.54 6.31 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 273.51 202.35 1901.27 64.81 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-6823) 02/16/26 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.93 0.00 2.76 4.91 0.92 72.48 21:02:01 0 26.52 0.00 2.12 2.59 1.02 67.75 21:02:01 1 16.32 0.00 1.64 5.39 0.78 75.87 21:02:01 2 8.16 0.00 1.81 5.88 0.67 83.48 21:02:01 3 24.68 0.00 5.45 5.76 1.22 62.89 21:03:01 all 20.50 0.00 1.45 1.88 0.77 75.41 21:03:01 0 18.95 0.00 1.32 1.83 0.65 77.25 21:03:01 1 55.99 0.00 3.27 1.05 1.62 38.08 21:03:01 2 5.08 0.00 0.67 4.21 0.27 89.78 21:03:01 3 1.97 0.00 0.52 0.42 0.53 96.57 21:04:01 all 19.32 0.00 5.75 2.84 1.26 70.83 21:04:01 0 10.58 0.00 6.13 2.29 1.19 79.82 21:04:01 1 27.76 0.00 5.08 3.71 1.45 61.99 21:04:01 2 22.84 0.00 4.40 4.61 1.47 66.69 21:04:01 3 16.05 0.00 7.40 0.72 0.94 74.88 21:05:01 all 20.30 0.00 1.06 1.34 0.82 76.47 21:05:01 0 5.41 0.00 0.75 0.15 0.37 93.32 21:05:01 1 40.77 0.00 1.70 0.18 1.56 55.78 21:05:01 2 31.08 0.00 1.45 4.61 1.08 61.78 21:05:01 3 3.99 0.00 0.36 0.43 0.30 94.92 Average: all 19.77 0.00 2.74 2.74 0.94 73.81 Average: 0 15.38 0.00 2.56 1.71 0.80 79.54 Average: 1 35.24 0.00 2.91 2.58 1.35 57.91 Average: 2 16.79 0.00 2.08 4.83 0.87 75.43 Average: 3 11.65 0.00 3.42 1.83 0.75 82.36