---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8073 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 476 4729 0 2770 7204 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:e5:7e:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fee5:7e76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:1a:98:82 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-8073) 11/03/25 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 141.76 66.22 75.54 5586.67 39005.78 09:41:01 54.26 3.40 50.86 57.72 6577.04 09:42:01 177.63 105.27 72.37 4577.60 21027.33 09:43:01 53.08 19.86 33.22 308.43 12181.14 09:44:01 25.62 2.25 23.37 111.81 5376.91 Average: 90.46 39.39 51.07 2128.17 16832.58 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5944860 7436916 2222568 27.21 33084 1640036 981208 10.65 556308 1500420 47428 09:41:01 5676588 7421068 2490840 30.50 54224 1857740 972776 10.56 588176 1708780 166968 09:42:01 5140208 7439460 3027220 37.06 72400 2374488 1072408 11.64 958760 1833892 171004 09:43:01 4972916 7417084 3194512 39.11 73288 2514596 951088 10.32 1060984 1891880 56180 09:44:01 4857552 7398292 3309876 40.53 77776 2604404 998260 10.83 1121548 1941588 32908 Average: 5318425 7422564 2849003 34.88 62154 2198253 995148 10.80 857155 1775312 94898 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 293.95 160.47 920.00 59.96 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 67.37 50.12 873.98 6.16 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 262.20 139.33 1157.81 17.30 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 68.49 62.86 27.18 27.84 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 34.27 28.90 58.90 11.68 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 145.24 88.33 607.50 24.59 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8073) 11/03/25 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.15 0.00 2.86 5.12 2.38 74.50 09:40:01 0 20.01 0.00 3.01 8.81 2.83 65.34 09:40:01 1 11.24 0.00 4.28 3.02 1.94 79.52 09:40:01 2 16.40 0.00 2.49 4.10 2.91 74.11 09:40:01 3 12.91 0.00 1.65 4.57 1.83 79.05 09:41:01 all 19.02 0.00 1.18 2.45 1.37 75.98 09:41:01 0 13.74 0.00 0.96 0.73 1.43 83.14 09:41:01 1 27.83 0.00 1.81 0.33 1.96 68.08 09:41:01 2 10.85 0.00 0.85 8.10 1.05 79.16 09:41:01 3 23.66 0.00 1.07 0.65 1.05 73.57 09:42:01 all 20.50 2.34 4.28 5.79 2.34 64.74 09:42:01 0 16.64 0.00 4.28 9.10 2.08 67.90 09:42:01 1 14.49 0.00 3.77 4.44 2.29 75.01 09:42:01 2 29.77 6.21 5.00 5.82 2.94 50.26 09:42:01 3 21.14 3.15 4.08 3.81 2.05 65.77 09:43:01 all 16.60 0.00 6.29 1.96 3.06 72.10 09:43:01 0 10.32 0.00 5.04 3.10 2.57 78.97 09:43:01 1 17.59 0.00 6.80 1.20 3.76 70.64 09:43:01 2 21.74 0.00 7.94 0.51 3.00 66.82 09:43:01 3 16.76 0.00 5.34 3.04 2.89 71.98 09:44:01 all 20.46 0.00 1.48 0.99 2.10 74.97 09:44:01 0 7.65 0.00 0.89 0.98 1.14 89.34 09:44:01 1 19.73 0.00 1.30 2.45 2.63 73.90 09:44:01 2 12.87 0.00 1.36 0.20 1.41 84.17 09:44:01 3 41.44 0.00 2.38 0.30 3.24 52.64 Average: all 18.35 0.47 3.21 3.26 2.25 72.47 Average: 0 13.67 0.00 2.84 4.54 2.01 76.95 Average: 1 18.18 0.00 3.59 2.28 2.52 73.42 Average: 2 18.31 1.23 3.53 3.74 2.26 70.92 Average: 3 23.22 0.63 2.90 2.47 2.21 68.57