---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5334 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 9.1G 11G 47% / 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 502 5248 0 2225 7194 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:70:d6:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe70:d607/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:c7:f5:30 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-5334) 10/02/25 _x86_64_ (4 CPU) 06:16:51 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:00 151.27 69.08 82.19 5588.67 39484.46 06:19:01 59.15 0.30 58.86 31.34 9053.86 06:20:01 110.01 12.80 97.22 2276.95 11768.17 Average: 106.55 27.24 79.31 2618.12 20042.21 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:00 5906148 7408032 2261280 27.69 34872 1648740 980888 10.64 587124 1506020 50220 06:19:01 5584364 7352132 2583064 31.63 56432 1878008 1026128 11.13 659932 1724924 126904 06:20:01 5363348 7351592 2804080 34.33 68452 2078172 1046912 11.36 719580 1868636 25468 Average: 5617953 7370585 2549475 31.22 53252 1868307 1017976 11.05 655545 1699860 67531 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:00 ens3 383.22 224.83 1024.16 65.45 0.00 0.00 0.00 0.00 06:18:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:00 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:19:01 ens3 57.61 47.22 727.91 6.09 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 06:20:01 ens3 63.79 51.47 646.64 13.83 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 167.61 107.51 799.18 28.34 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 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5334) 10/02/25 _x86_64_ (4 CPU) 06:16:51 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:00 all 16.59 0.00 2.54 4.95 1.10 74.81 06:18:00 0 23.12 0.00 2.27 4.53 1.35 68.73 06:18:00 1 12.59 0.00 4.33 1.62 0.97 80.49 06:18:00 2 17.96 0.00 2.04 9.59 1.22 69.19 06:18:00 3 12.69 0.00 1.48 4.06 0.88 80.88 06:19:01 all 20.49 0.00 1.17 1.91 0.81 75.63 06:19:01 0 36.03 0.00 1.49 0.41 1.13 60.94 06:19:01 1 23.11 0.00 1.24 1.84 1.09 72.72 06:19:01 2 7.23 0.00 0.75 5.29 0.43 86.30 06:19:01 3 15.56 0.00 1.20 0.11 0.56 82.57 06:20:01 all 19.33 0.00 2.12 2.81 0.88 74.86 06:20:01 0 43.77 0.00 2.90 1.48 1.57 50.28 06:20:01 1 2.72 0.00 1.82 1.35 0.73 93.39 06:20:01 2 25.47 0.00 2.29 1.25 0.89 70.10 06:20:01 3 5.34 0.00 1.49 7.17 0.35 85.65 Average: all 18.81 0.00 1.94 3.22 0.93 75.10 Average: 0 34.32 0.00 2.21 2.13 1.35 59.99 Average: 1 12.88 0.00 2.45 1.60 0.93 82.13 Average: 2 16.82 0.00 1.69 5.38 0.84 75.27 Average: 3 11.23 0.00 1.39 3.76 0.60 83.03