---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-34 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 10G 9.3G 52% / 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 561 4094 0 3320 7115 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:92:84:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe92:8449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:7d:67:7e 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-34) 12/09/25 _x86_64_ (4 CPU) 12:22:14 LINUX RESTART (4 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 81.87 20.99 60.88 719.89 5362.39 12:25:01 92.90 12.70 80.20 2264.82 13380.70 12:26:01 48.88 0.02 48.87 0.13 16140.22 12:27:01 141.43 0.10 141.33 10.40 27861.22 12:28:01 16.01 0.58 15.43 42.39 1381.41 Average: 76.20 6.83 69.37 607.12 12849.62 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 5641316 7355024 2526104 30.93 50572 1832992 1009676 10.96 685496 1651528 175744 12:25:01 5198564 7386700 2968856 36.35 66800 2270740 1278500 13.87 675892 2057412 269164 12:26:01 4699572 7267580 3467848 42.46 80124 2605760 1370628 14.87 867544 2319388 176148 12:27:01 4268256 7350796 3899164 47.74 99888 3037732 1094100 11.87 1288392 2267316 184 12:28:01 4260200 7351144 3907220 47.84 102772 3046736 1012472 10.99 1458212 2108324 10872 Average: 4813582 7342249 3353838 41.06 80031 2558792 1153075 12.51 995107 2080794 126422 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 70.13 48.98 823.20 6.75 0.00 0.00 0.00 0.00 12:25:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 332.61 105.73 2110.12 13.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 262.36 137.09 1607.74 16.22 0.00 0.00 0.00 0.00 12:27:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 63.22 116.03 11.65 836.34 0.00 0.00 0.00 0.00 12:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 68.98 110.78 15.01 803.65 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 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 159.76 103.91 913.84 336.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-34) 12/09/25 _x86_64_ (4 CPU) 12:22:14 LINUX RESTART (4 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 18.06 0.00 1.19 3.03 2.71 75.01 12:24:01 0 32.82 0.00 1.48 5.11 3.60 56.99 12:24:01 1 29.69 0.00 1.90 0.55 3.01 64.85 12:24:01 2 3.43 0.00 1.00 6.10 2.84 86.63 12:24:01 3 6.44 0.00 0.45 0.29 1.38 91.44 12:25:01 all 18.00 0.00 2.27 2.97 3.81 72.95 12:25:01 0 13.28 0.00 1.93 3.81 2.92 78.06 12:25:01 1 13.32 0.00 1.80 1.18 3.59 80.11 12:25:01 2 39.24 0.00 3.73 4.81 5.35 46.86 12:25:01 3 6.19 0.00 1.57 2.11 3.37 86.75 12:26:01 all 17.37 0.00 3.78 1.19 4.60 73.05 12:26:01 0 10.85 0.00 3.16 1.48 4.80 79.71 12:26:01 1 16.66 0.00 4.11 2.40 4.34 72.49 12:26:01 2 15.52 0.00 3.35 0.68 4.63 75.82 12:26:01 3 26.54 0.00 4.52 0.21 4.63 64.11 12:27:01 all 17.27 0.00 4.23 3.03 5.29 70.18 12:27:01 0 7.63 0.00 1.46 0.80 3.69 86.41 12:27:01 1 14.78 0.00 2.85 1.17 4.32 76.87 12:27:01 2 33.86 0.00 8.18 4.22 7.33 46.40 12:27:01 3 12.66 0.00 4.37 5.88 5.80 71.29 12:28:01 all 19.70 0.00 1.11 0.67 2.58 75.93 12:28:01 0 12.48 0.00 0.67 0.30 2.68 83.87 12:28:01 1 8.86 0.00 0.99 0.05 1.69 88.42 12:28:01 2 26.25 0.00 1.52 2.16 2.78 67.29 12:28:01 3 31.23 0.00 1.27 0.18 3.20 64.12 Average: all 18.07 0.00 2.53 2.18 3.81 73.41 Average: 0 15.31 0.00 1.74 2.28 3.54 77.12 Average: 1 16.61 0.00 2.34 1.08 3.40 76.58 Average: 2 23.72 0.00 3.58 3.59 4.60 64.51 Average: 3 16.63 0.00 2.45 1.76 3.70 75.46