---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6116 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 9.6G 9.7G 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 4513 0 2947 7163 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:e1:28:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fee1:2882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:35:2b:84 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-6116) 07/18/26 _x86_64_ (4 CPU) 11:40:46 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 154.51 69.52 84.99 5597.73 40319.27 11:43:01 62.54 0.12 62.42 21.46 9669.32 11:44:01 147.62 104.37 43.25 4718.03 11429.52 11:45:01 16.03 5.00 11.03 321.09 4653.52 11:46:01 42.84 27.81 15.03 1480.95 5270.99 11:47:01 27.53 3.37 24.16 160.11 7266.92 Average: 75.19 35.03 40.15 2050.22 13103.58 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5859816 7395392 2307604 28.25 38580 1676636 981012 10.64 607500 1529420 62912 11:43:01 5500744 7349036 2666676 32.65 59192 1952936 1011660 10.98 670032 1792832 153924 11:44:01 4885024 7148728 3282396 40.19 73080 2340704 1155496 12.54 935192 2113760 104496 11:45:01 3647140 5980188 4520280 55.35 74976 2405240 2242084 24.33 2142736 2134684 32112 11:46:01 3433296 5948244 4734124 57.96 79336 2575932 2244256 24.35 2241568 2235556 17236 11:47:01 4618884 7328672 3548536 43.45 83316 2764000 999232 10.84 925132 2365720 26948 Average: 4657484 6858377 3509936 42.97 68080 2285908 1438957 15.61 1253693 2028662 66271 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 416.01 232.86 1266.61 68.10 0.00 0.00 0.00 0.00 11:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 78.39 65.49 843.50 7.10 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 238.45 222.41 3314.76 32.64 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 84.09 75.22 741.75 16.78 0.00 0.00 0.00 0.00 11:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 78.74 70.05 371.00 15.56 0.00 0.00 0.00 0.00 11:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 69.11 66.52 556.64 20.52 0.00 0.00 0.00 0.00 11:47:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.82 122.10 1182.43 26.79 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6116) 07/18/26 _x86_64_ (4 CPU) 11:40:46 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 19.98 0.00 3.36 4.76 1.00 70.89 11:42:01 0 17.23 0.00 6.39 7.71 1.09 67.58 11:42:01 1 23.58 0.00 2.57 4.91 1.04 67.89 11:42:01 2 15.36 0.00 2.36 4.99 0.89 76.40 11:42:01 3 23.74 0.00 2.11 1.44 1.00 71.71 11:43:01 all 20.43 0.00 1.30 1.85 0.63 75.78 11:43:01 0 47.39 0.00 2.87 1.30 1.33 47.11 11:43:01 1 8.20 0.00 0.69 0.45 0.35 90.31 11:43:01 2 3.42 0.00 0.58 4.92 0.23 90.83 11:43:01 3 22.63 0.00 1.10 0.75 0.60 74.92 11:44:01 all 22.68 0.00 1.74 6.15 1.20 68.23 11:44:01 0 17.66 0.00 1.50 6.20 0.90 73.74 11:44:01 1 19.49 0.00 2.39 7.11 1.28 69.74 11:44:01 2 31.59 0.00 2.01 5.65 1.58 59.17 11:44:01 3 22.08 0.00 1.00 5.61 1.03 70.28 11:45:01 all 74.27 0.00 2.04 0.23 4.67 18.80 11:45:01 0 74.19 0.00 1.93 0.15 4.42 19.32 11:45:01 1 67.87 0.00 2.12 0.13 4.24 25.63 11:45:01 2 75.69 0.00 2.39 0.50 5.36 16.06 11:45:01 3 79.29 0.00 1.76 0.13 4.67 14.15 11:46:01 all 59.24 0.00 2.23 1.22 3.34 33.97 11:46:01 0 61.46 0.00 1.86 0.96 2.93 32.79 11:46:01 1 58.90 0.00 2.14 1.21 3.29 34.46 11:46:01 2 58.29 0.00 2.52 1.67 3.84 33.69 11:46:01 3 58.30 0.00 2.40 1.07 3.30 34.93 11:47:01 all 39.83 0.00 1.21 0.94 1.87 56.15 11:47:01 0 61.94 0.00 1.73 0.22 2.48 33.63 11:47:01 1 19.83 0.00 0.91 1.50 1.51 76.24 11:47:01 2 38.42 0.00 1.52 1.42 1.73 56.91 11:47:01 3 39.14 0.00 0.67 0.63 1.75 57.81 Average: all 39.45 0.00 1.98 2.52 2.12 53.93 Average: 0 46.70 0.00 2.71 2.75 2.19 45.64 Average: 1 33.03 0.00 1.81 2.55 1.95 60.66 Average: 2 37.18 0.00 1.90 3.19 2.28 55.46 Average: 3 40.89 0.00 1.51 1.61 2.06 53.94