---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3680 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: 7975 490 4303 0 3181 7186 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:98:9a:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe98:9ac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:fe:27:0e 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-3680) 01/20/26 _x86_64_ (4 CPU) 07:05:34 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 133.80 52.92 80.87 4060.31 40770.07 07:08:01 58.79 0.13 58.66 24.00 9274.99 07:09:01 149.24 12.96 136.28 2292.55 51054.16 07:10:01 19.36 0.40 18.96 32.79 1361.55 Average: 90.12 16.46 73.66 1592.27 25552.05 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5884360 7425436 2283060 27.95 39728 1680076 972252 10.55 572796 1536024 65836 07:08:01 5588676 7390856 2578744 31.57 59948 1905256 996124 10.81 610388 1760552 122964 07:09:01 4453284 7391548 3714136 45.48 88152 2949596 1010244 10.96 717008 2700168 852 07:10:01 4475456 7425608 3691964 45.20 90012 2958048 965352 10.47 689184 2703044 11908 Average: 5100444 7408362 3066976 37.55 69460 2373244 985993 10.70 647344 2174947 50390 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 395.19 207.34 1153.25 64.86 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 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 46.04 33.09 642.82 4.52 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 07:09:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 07:09:01 ens3 739.91 281.45 5809.23 250.10 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:10:01 ens3 13.08 13.96 15.38 14.19 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 298.15 133.66 1908.17 83.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3680) 01/20/26 _x86_64_ (4 CPU) 07:05:34 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.17 0.00 3.05 5.40 3.80 67.57 07:07:01 0 12.75 0.00 5.06 4.78 3.52 73.89 07:07:01 1 36.84 0.00 3.17 4.38 4.68 50.92 07:07:01 2 10.36 0.00 1.56 9.54 3.29 75.25 07:07:01 3 20.73 0.00 2.40 2.89 3.72 70.25 07:08:01 all 19.96 0.00 1.25 2.12 1.66 75.01 07:08:01 0 4.83 0.00 0.27 0.02 0.43 94.45 07:08:01 1 39.12 0.00 2.26 1.06 2.68 54.87 07:08:01 2 2.21 0.00 0.58 6.40 0.78 90.03 07:08:01 3 33.66 0.00 1.92 1.01 2.73 60.68 07:09:01 all 18.23 0.00 5.69 3.72 4.25 68.11 07:09:01 0 15.40 0.00 7.11 5.01 4.72 67.75 07:09:01 1 13.53 0.00 4.92 2.12 3.83 75.60 07:09:01 2 20.23 0.00 5.37 1.73 4.39 68.27 07:09:01 3 23.80 0.00 5.38 6.03 4.03 60.76 07:10:01 all 20.44 0.00 1.03 0.81 1.59 76.14 07:10:01 0 21.77 0.00 0.85 0.15 1.70 75.54 07:10:01 1 0.37 0.00 0.37 0.42 0.40 98.45 07:10:01 2 2.87 0.00 0.63 0.95 0.93 94.62 07:10:01 3 56.73 0.00 2.24 1.69 3.34 35.99 Average: all 19.70 0.00 2.76 3.01 2.82 71.71 Average: 0 13.69 0.00 3.33 2.49 2.60 77.89 Average: 1 22.43 0.00 2.68 1.99 2.89 70.01 Average: 2 8.93 0.00 2.04 4.64 2.35 82.04 Average: 3 33.78 0.00 2.99 2.90 3.45 56.88