---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8659 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 8.9G 55% / 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 516 3755 0 3704 7160 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:4f:a2:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe4f:a277/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:64:44:23 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-8659) 08/19/26 _x86_64_ (4 CPU) 08:44:40 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 159.79 69.29 90.50 5608.00 41170.75 08:47:01 56.07 0.10 55.97 20.26 9197.80 08:48:01 165.46 13.38 152.07 2273.49 77789.30 08:49:01 17.60 0.50 17.10 32.26 1318.05 Average: 99.73 20.82 78.91 1983.50 32368.98 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5836668 7401072 2330752 28.54 39968 1703460 998028 10.83 605588 1552508 68040 08:47:01 5448616 7345176 2718804 33.29 60436 1997044 1019452 11.06 677244 1831888 183572 08:48:01 3921868 7395060 4245552 51.98 89192 3487380 1094392 11.87 773844 3179104 416 08:49:01 3838836 7322468 4328584 53.00 91176 3494736 1064076 11.55 873472 3160492 9572 Average: 4761497 7365944 3405923 41.70 70193 2670655 1043987 11.33 732537 2430998 65400 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 431.41 256.86 1500.71 68.36 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 33.78 27.48 667.53 3.93 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 08:48:01 ens3 556.74 334.14 12074.71 172.98 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 08:49:01 ens3 29.25 37.39 14.83 171.34 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 262.79 163.97 3564.44 104.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8659) 08/19/26 _x86_64_ (4 CPU) 08:44:40 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 21.25 0.00 2.78 5.04 1.47 69.47 08:46:01 0 19.93 0.00 1.60 1.57 1.18 75.72 08:46:01 1 19.48 0.00 2.50 7.36 1.85 68.81 08:46:01 2 22.19 0.00 5.09 8.46 1.54 62.72 08:46:01 3 23.39 0.00 1.92 2.78 1.33 70.58 08:47:01 all 20.72 0.00 1.23 1.58 0.91 75.56 08:47:01 0 32.52 0.00 0.97 0.45 1.07 65.00 08:47:01 1 19.55 0.00 1.68 3.88 0.73 74.16 08:47:01 2 19.18 0.00 1.47 0.05 0.72 78.58 08:47:01 3 11.65 0.00 0.81 1.92 1.13 84.49 08:48:01 all 33.39 0.00 7.80 2.90 3.20 52.72 08:48:01 0 31.23 0.00 7.08 0.94 2.85 57.91 08:48:01 1 36.99 0.00 8.57 1.78 3.25 49.41 08:48:01 2 35.54 0.00 7.73 2.64 3.52 50.57 08:48:01 3 29.77 0.00 7.75 6.30 3.18 53.00 08:49:01 all 21.06 0.00 0.98 0.47 0.85 76.64 08:49:01 0 11.87 0.00 0.67 0.12 0.52 86.83 08:49:01 1 33.95 0.00 1.25 1.67 1.05 62.08 08:49:01 2 6.58 0.00 0.68 0.03 0.67 92.04 08:49:01 3 31.83 0.00 1.33 0.08 1.15 65.61 Average: all 24.08 0.00 3.19 2.50 1.60 68.63 Average: 0 23.88 0.00 2.57 0.77 1.40 71.38 Average: 1 27.47 0.00 3.49 3.68 1.72 63.65 Average: 2 20.86 0.00 3.74 2.79 1.61 71.00 Average: 3 24.13 0.00 2.93 2.76 1.69 68.49