---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1679 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: 7975 512 3969 0 3493 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:46:4a:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe46:4af0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:d2:70:e3 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-1679) 04/28/26 _x86_64_ (4 CPU) 10:57:56 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 163.75 92.15 71.59 6478.11 38515.84 11:00:01 50.30 3.48 46.82 60.51 5450.18 11:01:01 70.42 12.61 57.81 2292.95 12125.85 11:02:01 175.92 0.17 175.75 13.47 38265.87 11:03:01 65.51 0.32 65.19 20.13 15974.41 Average: 105.18 21.75 83.43 1773.13 22065.68 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 5980652 7458876 2186768 26.77 31776 1629396 960500 10.42 530508 1491360 51592 11:00:01 5731176 7449740 2436244 29.83 53376 1834816 952508 10.34 553492 1691352 181440 11:01:01 5132704 7432332 3034716 37.16 66964 2383384 1128900 12.25 616424 2186480 348472 11:02:01 4112472 7302036 4054948 49.65 92740 3184596 1371396 14.88 896904 2844676 369856 11:03:01 4046936 7313076 4120484 50.45 99724 3245660 1096228 11.89 937692 2864256 30804 Average: 5000788 7391212 3166632 38.77 68916 2455570 1101906 11.96 707004 2215625 196433 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:59:01 ens3 271.98 157.35 859.19 58.64 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:00:01 ens3 78.21 59.81 903.73 7.44 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 11:01:01 ens3 289.17 230.13 3149.02 20.96 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 388.78 211.68 2650.29 17.50 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 ens3 14.25 13.13 12.40 13.69 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 208.46 134.41 1514.79 23.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1679) 04/28/26 _x86_64_ (4 CPU) 10:57:56 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 14.20 0.00 2.78 6.13 3.96 72.93 10:59:01 0 12.44 0.00 2.22 8.57 3.67 73.09 10:59:01 1 15.19 0.00 2.12 8.80 3.82 70.07 10:59:01 2 17.64 0.00 5.11 3.27 4.31 69.67 10:59:01 3 11.55 0.00 1.64 3.91 4.02 78.88 11:00:01 all 18.19 0.00 1.31 2.69 2.35 75.46 11:00:01 0 16.23 0.00 0.97 0.44 2.42 79.93 11:00:01 1 21.11 0.00 1.82 0.89 1.74 74.43 11:00:01 2 17.01 0.00 0.76 0.56 2.40 79.27 11:00:01 3 18.43 0.00 1.73 8.83 2.83 68.18 11:01:01 all 10.21 0.00 2.32 1.82 2.75 82.90 11:01:01 0 10.12 0.00 1.54 0.99 1.99 85.35 11:01:01 1 2.88 0.00 1.86 0.33 2.43 92.50 11:01:01 2 10.33 0.00 3.25 2.29 3.08 81.04 11:01:01 3 17.52 0.00 2.60 3.66 3.53 72.69 11:02:01 all 15.88 0.00 4.06 5.01 2.18 72.87 11:02:01 0 25.57 0.00 5.60 6.32 1.88 60.62 11:02:01 1 11.38 0.00 3.13 2.35 1.85 81.29 11:02:01 2 10.29 0.00 4.53 6.77 2.66 75.76 11:02:01 3 16.26 0.00 2.99 4.63 2.34 73.78 11:03:01 all 20.05 0.00 1.55 1.57 2.39 74.43 11:03:01 0 11.06 0.00 1.18 0.13 1.74 85.88 11:03:01 1 13.25 0.00 1.24 0.17 2.08 83.26 11:03:01 2 4.27 0.00 1.46 5.43 1.95 86.89 11:03:01 3 51.60 0.00 2.33 0.55 3.76 41.76 Average: all 15.71 0.00 2.40 3.45 2.73 75.71 Average: 0 15.07 0.00 2.30 3.29 2.34 76.99 Average: 1 12.77 0.00 2.03 2.52 2.39 80.29 Average: 2 11.92 0.00 3.02 3.66 2.88 78.52 Average: 3 23.05 0.00 2.25 4.32 3.30 67.08