---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5593 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 9.1G 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: 7975 508 5160 0 2307 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:c4:c6:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fec4:c618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:0a:83:b7 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-5593) 10/04/25 _x86_64_ (4 CPU) 13:33:29 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 115.59 50.97 64.62 3938.16 6062.59 13:36:01 86.24 30.43 55.81 1668.63 8975.91 13:37:01 32.13 0.15 31.98 2.53 5785.04 13:38:01 7.91 0.03 7.88 0.27 322.56 13:39:01 44.74 11.38 33.36 767.34 4046.12 13:40:02 20.61 0.68 19.93 77.84 1462.18 Average: 51.21 15.61 35.60 1075.92 4442.53 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5735384 7328796 2432036 29.78 41772 1729628 1059416 11.50 672704 1581688 85300 13:36:01 5436508 7293840 2730912 33.44 60496 1959540 1172808 12.73 720876 1803360 100996 13:37:01 5320116 7244308 2847304 34.86 62616 2022420 1110172 12.05 772792 1864332 1036 13:38:01 5288812 7220796 2878608 35.25 64644 2027088 1135048 12.32 797256 1867572 3508 13:39:01 5279028 7344392 2888392 35.36 67620 2154860 1033892 11.22 745260 1925040 15572 13:40:02 5278400 7351120 2889020 35.37 70772 2158604 1031740 11.20 745724 1923756 9844 Average: 5389708 7297209 2777712 34.01 61320 2008690 1090513 11.83 742435 1827625 36043 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 ens3 334.35 206.75 1455.00 65.10 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 62.22 37.35 425.35 12.32 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 102.45 118.38 1035.41 16.83 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 84.46 122.76 72.43 19.01 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.22 1.22 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 ens3 212.18 214.95 1663.07 34.92 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:02 ens3 11.88 11.96 9.12 5.90 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 0.84 0.84 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 134.59 118.69 776.73 25.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5593) 10/04/25 _x86_64_ (4 CPU) 13:33:29 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 23.00 0.00 1.91 4.09 2.01 68.99 13:35:01 0 24.36 0.00 1.50 5.97 2.09 66.08 13:35:01 1 30.47 0.00 2.46 3.80 2.03 61.23 13:35:01 2 28.08 0.00 2.14 3.39 2.32 64.07 13:35:01 3 9.15 0.00 1.56 3.20 1.59 84.50 13:36:01 all 21.27 0.00 1.45 2.52 1.84 72.92 13:36:01 0 20.39 0.00 1.63 5.54 1.45 70.99 13:36:01 1 42.58 0.00 2.16 1.80 2.30 51.16 13:36:01 2 11.67 0.00 0.98 0.68 2.04 84.63 13:36:01 3 10.43 0.00 1.00 2.10 1.58 84.89 13:37:01 all 10.46 0.00 0.69 0.43 1.73 86.70 13:37:01 0 11.76 0.00 0.46 1.34 1.59 84.84 13:37:01 1 10.64 0.00 0.32 0.08 1.26 87.70 13:37:01 2 10.58 0.00 1.01 0.13 2.30 85.98 13:37:01 3 8.87 0.00 0.98 0.17 1.75 88.23 13:38:01 all 5.75 0.00 0.55 0.05 0.95 92.70 13:38:01 0 1.78 0.00 0.32 0.17 0.33 97.40 13:38:01 1 8.50 0.00 0.85 0.00 0.95 89.71 13:38:01 2 7.01 0.00 0.67 0.02 1.71 90.59 13:38:01 3 5.68 0.00 0.37 0.00 0.82 93.14 13:39:01 all 41.66 0.00 1.81 0.82 3.68 52.03 13:39:01 0 53.68 0.00 2.09 1.19 3.83 39.20 13:39:01 1 33.31 0.00 1.59 0.30 3.70 61.11 13:39:01 2 40.15 0.00 1.81 0.94 3.70 53.41 13:39:01 3 39.50 0.00 1.77 0.84 3.46 54.42 13:40:02 all 20.49 0.00 0.98 0.89 1.04 76.60 13:40:02 0 37.36 0.00 1.02 0.63 1.23 59.75 13:40:02 1 28.46 0.00 1.25 2.90 1.35 66.04 13:40:02 2 12.48 0.00 1.16 0.02 1.24 85.10 13:40:02 3 3.73 0.00 0.50 0.02 0.33 95.42 Average: all 20.45 0.00 1.23 1.47 1.88 74.98 Average: 0 24.89 0.00 1.17 2.47 1.76 69.71 Average: 1 25.65 0.00 1.44 1.48 1.93 69.50 Average: 2 18.33 0.00 1.29 0.86 2.22 77.29 Average: 3 12.91 0.00 1.03 1.06 1.59 83.41