---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2284 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 9.8G 9.5G 51% / 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 507 4414 0 3054 7173 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:79:e7:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe79:e700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:e7:06:89 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-2284) 01/02/26 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 235.86 80.62 155.24 5829.43 47897.23 16:21:01 96.64 58.54 38.10 2540.46 14333.90 16:22:01 9.70 0.38 9.31 9.33 10517.43 16:23:01 19.58 5.00 14.58 75.31 13003.40 16:24:01 36.32 23.48 12.85 875.44 7615.06 16:25:01 46.26 3.38 42.88 193.57 7402.10 16:26:01 47.43 0.00 47.43 0.00 6670.22 Average: 70.25 24.49 45.77 1360.49 15348.07 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5568068 7391456 2599360 31.83 33256 1965988 1037600 11.26 783024 1637184 298880 16:21:01 4740836 6735340 3426592 41.95 39668 2125024 1660060 18.01 1594820 1639304 57624 16:22:01 4309944 6436956 3857484 47.23 39796 2255188 1964720 21.32 1892584 1766336 92636 16:23:01 4614596 6896560 3552832 43.50 40240 2407264 1490312 16.17 1449064 1901740 70600 16:24:01 4929800 7418484 3237628 39.64 45628 2603688 959448 10.41 1055212 1971704 69788 16:25:01 4683912 7377260 3483516 42.65 65028 2777300 999988 10.85 1113104 2135884 136768 16:26:01 4554168 7373820 3613260 44.24 72484 2889064 991012 10.75 1121228 2243048 114328 Average: 4771618 7089982 3395810 41.58 48014 2431931 1300449 14.11 1287005 1899314 120089 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 474.00 241.29 1614.00 66.22 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 15.01 12.83 11.47 2.42 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.10 1.02 0.23 0.24 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 3.40 3.07 4.79 0.57 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 157.45 86.70 818.88 17.73 0.00 0.00 0.00 0.00 16:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 57.21 43.06 672.01 6.04 0.00 0.00 0.00 0.00 16:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 27.03 24.21 243.52 5.61 0.00 0.00 0.00 0.00 16:26:01 lo 0.73 0.73 0.07 0.07 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 105.02 58.88 480.66 14.12 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2284) 01/02/26 _x86_64_ (4 CPU) 16:18:47 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.47 1.62 3.57 6.53 2.83 70.98 16:20:01 0 11.36 0.00 2.28 7.08 2.70 76.58 16:20:01 1 17.70 6.49 5.58 2.29 2.64 65.29 16:20:01 2 13.84 0.00 2.96 4.66 3.39 75.16 16:20:01 3 15.00 0.00 3.48 12.10 2.59 66.83 16:21:01 all 48.81 0.82 3.75 2.12 6.04 38.46 16:21:01 0 45.19 0.00 2.77 0.86 5.85 45.32 16:21:01 1 53.59 0.00 4.42 2.94 6.02 33.02 16:21:01 2 44.13 0.00 4.08 3.45 6.13 42.21 16:21:01 3 52.33 3.27 3.71 1.26 6.13 33.29 16:22:01 all 86.92 0.00 3.15 0.07 9.58 0.27 16:22:01 0 88.33 0.00 2.00 0.08 9.29 0.30 16:22:01 1 86.36 0.00 3.66 0.08 9.55 0.35 16:22:01 2 87.43 0.00 3.08 0.03 9.31 0.15 16:22:01 3 85.54 0.00 3.88 0.10 10.18 0.30 16:23:01 all 80.81 0.00 5.88 0.19 9.26 3.86 16:23:01 0 80.70 0.00 5.24 0.45 8.79 4.82 16:23:01 1 76.40 0.00 6.82 0.25 9.39 7.14 16:23:01 2 82.55 0.00 5.73 0.02 9.21 2.49 16:23:01 3 83.62 0.00 5.71 0.03 9.66 0.98 16:24:01 all 25.54 0.00 1.55 0.91 2.31 69.70 16:24:01 0 14.18 0.00 1.50 1.07 2.04 81.20 16:24:01 1 11.54 0.00 1.02 0.74 1.83 84.86 16:24:01 2 35.77 0.00 2.10 0.33 2.67 59.13 16:24:01 3 40.72 0.00 1.57 1.49 2.68 53.53 16:25:01 all 20.57 0.00 1.20 1.60 1.23 75.39 16:25:01 0 32.54 0.00 1.86 5.50 1.69 58.41 16:25:01 1 16.71 0.00 0.96 0.51 1.16 80.65 16:25:01 2 22.56 0.00 1.29 0.35 1.48 74.32 16:25:01 3 10.49 0.00 0.70 0.03 0.58 88.20 16:26:01 all 20.81 0.00 1.16 1.37 1.25 75.42 16:26:01 0 3.34 0.00 0.52 2.96 0.55 92.63 16:26:01 1 38.92 0.00 1.35 1.28 1.90 56.56 16:26:01 2 30.62 0.00 2.02 1.16 2.06 64.14 16:26:01 3 10.32 0.00 0.73 0.10 0.52 88.34 Average: all 42.52 0.35 2.89 1.83 4.64 47.77 Average: 0 39.31 0.00 2.31 2.58 4.41 51.39 Average: 1 43.00 0.93 3.40 1.16 4.64 46.88 Average: 2 45.20 0.00 3.04 1.43 4.89 45.44 Average: 3 42.57 0.47 2.83 2.16 4.62 47.36