---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4371 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 9.5G 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: 7975 514 4762 0 2699 7164 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:a5:98:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fea5:98f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:f7:a3:4f 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 inet6 fe80::42:d6ff:fef7:a34f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4371) 01/29/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 155.22 69.01 86.22 5597.47 39579.29 05:13:01 61.28 0.22 61.06 23.59 9415.62 05:14:01 197.65 12.75 184.91 2245.38 21750.88 05:15:01 183.61 0.28 183.33 17.19 12403.93 05:16:01 20.31 0.40 19.91 32.79 1389.90 Average: 123.83 16.58 107.25 1588.42 16932.84 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5863964 7375860 2303456 28.20 36768 1655896 1025552 11.13 620776 1513184 59760 05:13:01 5584424 7352392 2582996 31.63 56548 1878148 1021056 11.08 658040 1726932 119652 05:14:01 5059588 7300696 3107832 38.05 77236 2311356 1374712 14.92 878360 1987156 7380 05:15:01 4842112 7296812 3325308 40.71 96188 2497836 1081208 11.73 918796 2151364 7556 05:16:01 4855968 7313304 3311452 40.54 97516 2498864 1059144 11.49 907700 2147600 9740 Average: 5241211 7327813 2926209 35.83 72851 2168420 1112334 12.07 796734 1905247 40818 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 ens3 398.97 218.10 1048.96 65.03 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 58.28 47.04 715.12 5.85 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 ens3 443.07 234.32 2530.62 21.10 0.00 0.00 0.00 0.00 05:14:01 veth2bfefed 111.61 224.43 7.58 1386.28 0.00 0.00 0.00 0.11 05:14:01 docker0 193.22 354.22 10.31 2067.84 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 ens3 32.48 30.62 88.08 7.70 0.00 0.00 0.00 0.00 05:15:01 docker0 11.63 13.18 1.13 75.68 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 ens3 11.65 12.13 9.11 5.95 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.32 108.65 878.93 21.18 0.00 0.00 0.00 0.00 Average: docker0 41.11 73.73 2.29 430.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4371) 01/29/26 _x86_64_ (4 CPU) 05:10:42 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 19.32 0.00 3.24 5.52 1.36 70.56 05:12:02 0 8.23 0.00 2.29 9.74 1.10 78.64 05:12:02 1 15.98 0.00 1.96 3.36 1.07 77.63 05:12:02 2 27.51 0.00 5.85 4.24 1.84 60.56 05:12:02 3 25.57 0.00 2.86 4.71 1.46 65.40 05:13:01 all 20.17 0.00 1.20 2.14 0.87 75.63 05:13:01 0 5.35 0.00 0.64 6.74 0.54 86.73 05:13:01 1 16.71 0.00 0.61 0.22 0.64 81.82 05:13:01 2 14.61 0.00 1.12 0.42 0.88 82.96 05:13:01 3 44.04 0.00 2.44 1.17 1.41 50.94 05:14:01 all 12.93 0.00 3.21 5.36 0.75 77.75 05:14:01 0 9.95 0.00 3.10 11.63 0.64 74.68 05:14:01 1 8.86 0.00 2.57 1.02 0.60 86.95 05:14:01 2 17.61 0.00 4.29 6.75 1.01 70.34 05:14:01 3 15.35 0.00 2.88 2.08 0.74 78.96 05:15:01 all 16.55 0.00 3.47 5.58 0.80 73.60 05:15:01 0 19.65 0.00 4.60 5.22 0.75 69.78 05:15:01 1 7.42 0.00 2.20 2.23 0.52 87.63 05:15:01 2 21.70 0.00 2.86 4.28 1.22 69.94 05:15:01 3 17.38 0.00 4.26 10.62 0.72 67.02 05:16:01 all 21.18 0.00 0.98 0.64 0.81 76.39 05:16:01 0 19.50 0.00 0.88 0.10 0.62 78.90 05:16:01 1 10.67 0.00 0.96 1.05 0.61 86.71 05:16:01 2 12.53 0.00 0.85 0.05 0.68 85.89 05:16:01 3 42.13 0.00 1.22 1.37 1.30 53.99 Average: all 18.03 0.00 2.42 3.85 0.92 74.78 Average: 0 12.55 0.00 2.31 6.68 0.73 77.73 Average: 1 11.91 0.00 1.66 1.58 0.69 84.16 Average: 2 18.80 0.00 2.99 3.15 1.13 73.93 Average: 3 28.86 0.00 2.73 3.99 1.13 63.29