---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11066 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 9.2G 11G 48% / 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 511 5053 0 2410 7178 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:f5:93:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef5:938e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:fd:86: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-11066) 12/06/25 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:03 154.67 69.12 85.55 5594.00 39587.02 08:25:01 61.04 0.22 60.82 24.00 9078.02 08:26:01 88.70 12.75 75.96 2276.31 16222.46 08:27:01 16.73 0.38 16.35 32.66 1257.39 Average: 80.45 20.79 59.66 1998.20 16598.87 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:03 5913488 7427940 2253940 27.60 36748 1657936 959592 10.41 569580 1514220 61760 08:25:01 5595320 7352040 2572108 31.49 56316 1867508 1020580 11.07 658412 1715376 124412 08:26:01 5214948 7376888 2952480 36.15 65724 2248096 1001012 10.86 741132 1980996 1120 08:27:01 5157068 7340076 3010360 36.86 68756 2264840 1046844 11.36 786292 1991732 19936 Average: 5470206 7374236 2697222 33.02 56886 2009595 1007007 10.93 688854 1800581 51807 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:03 ens3 390.88 231.43 1054.01 65.78 0.00 0.00 0.00 0.00 08:24:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 68.16 56.34 737.04 6.72 0.00 0.00 0.00 0.00 08:25:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 270.29 131.76 1587.79 17.80 0.00 0.00 0.00 0.00 08:26:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 12.11 15.10 7.87 12.95 0.00 0.00 0.00 0.00 08:27:01 lo 0.73 0.73 0.06 0.06 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: ens3 186.35 109.09 847.63 25.97 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11066) 12/06/25 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:03 all 18.86 0.00 2.89 5.28 1.47 71.50 08:24:03 0 10.44 0.00 1.81 5.72 1.16 80.87 08:24:03 1 38.32 0.00 5.93 4.92 1.90 48.93 08:24:03 2 15.50 0.00 1.71 1.91 1.36 79.52 08:24:03 3 11.24 0.00 2.12 8.57 1.44 76.62 08:25:01 all 20.01 0.00 1.20 2.05 0.88 75.87 08:25:01 0 4.82 0.00 0.62 5.82 0.43 88.31 08:25:01 1 20.53 0.00 1.60 0.14 0.78 76.95 08:25:01 2 19.37 0.00 0.83 0.55 1.29 77.96 08:25:01 3 35.35 0.00 1.76 1.64 1.04 60.21 08:26:01 all 16.74 0.00 2.57 1.96 1.28 77.46 08:26:01 0 11.55 0.00 2.36 1.86 1.00 83.22 08:26:01 1 14.01 0.00 2.50 3.69 1.80 77.99 08:26:01 2 26.53 0.00 2.47 1.25 1.37 68.37 08:26:01 3 14.93 0.00 2.95 1.02 0.92 80.19 08:27:01 all 18.30 0.00 0.69 0.56 0.86 79.58 08:27:01 0 26.59 0.00 0.73 0.13 0.83 71.72 08:27:01 1 14.47 0.00 0.54 0.45 1.30 83.24 08:27:01 2 22.44 0.00 0.88 1.66 0.90 74.12 08:27:01 3 9.73 0.00 0.62 0.02 0.38 89.25 Average: all 18.46 0.00 1.84 2.46 1.12 76.11 Average: 0 13.42 0.00 1.39 3.36 0.86 80.97 Average: 1 21.81 0.00 2.65 2.31 1.45 71.78 Average: 2 20.97 0.00 1.48 1.35 1.23 74.98 Average: 3 17.65 0.00 1.86 2.83 0.94 76.71