---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6661 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 9.5G 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 515 4589 0 2870 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:23:e6:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe23:e655/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:10:44:21 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-6661) 02/14/26 _x86_64_ (4 CPU) 15:10:44 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 161.16 69.23 91.94 5586.14 40527.04 15:13:01 96.45 30.69 65.76 1674.65 9518.55 15:14:01 118.44 89.02 29.42 3346.19 6141.06 15:15:01 9.45 0.90 8.55 58.66 4751.34 15:16:01 44.88 30.23 14.65 1557.34 4409.27 15:17:01 24.81 2.73 22.08 147.42 10001.60 Average: 75.87 37.14 38.73 2061.85 12558.49 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5842824 7369316 2324596 28.46 41244 1664256 1020740 11.08 635444 1516408 50904 15:13:01 5451696 7330604 2715724 33.25 65208 1975076 1072508 11.64 693348 1813564 129204 15:14:01 4518688 6622292 3648732 44.67 73892 2183968 1646564 17.87 1476612 1944068 79748 15:15:01 3983920 6152112 4183500 51.22 75784 2243924 1924160 20.88 1970196 1978176 5008 15:16:01 3091540 5444200 5075880 62.15 80176 2417136 2605600 28.27 2746844 2078560 14792 15:17:01 4716344 7348696 3451076 42.25 84916 2687092 1008408 10.94 924420 2270076 24760 Average: 4600835 6711203 3566585 43.67 70203 2195242 1546330 16.78 1407811 1933475 50736 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 ens3 455.18 253.80 1164.58 68.12 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 ens3 178.10 120.60 1032.84 17.80 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:14:01 ens3 149.94 136.30 1452.62 21.35 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 81.72 73.10 803.22 13.49 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 70.45 64.27 365.99 14.33 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 15:17:01 ens3 208.11 162.55 1871.70 28.71 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 190.59 135.11 1115.20 27.30 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-6661) 02/14/26 _x86_64_ (4 CPU) 15:10:44 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 20.10 0.00 2.92 5.40 1.65 69.93 15:12:01 0 11.79 0.00 1.53 5.27 1.23 80.17 15:12:01 1 14.13 0.00 4.22 1.10 1.53 79.02 15:12:01 2 41.49 0.00 2.75 5.86 2.10 47.80 15:12:01 3 13.02 0.00 3.20 9.37 1.77 72.65 15:13:01 all 21.92 0.00 1.65 2.97 1.57 71.90 15:13:01 0 7.83 0.00 0.91 7.40 1.28 82.59 15:13:01 1 7.99 0.00 0.56 0.40 1.24 89.81 15:13:01 2 25.96 0.00 1.59 2.06 1.84 68.55 15:13:01 3 46.11 0.00 3.55 2.00 1.93 46.41 15:14:01 all 38.67 0.00 1.62 4.32 3.04 52.36 15:14:01 0 35.83 0.00 1.78 5.47 2.94 53.98 15:14:01 1 36.07 0.00 1.90 5.17 3.20 53.67 15:14:01 2 38.63 0.00 0.96 3.73 3.08 53.60 15:14:01 3 44.19 0.00 1.82 2.90 2.93 48.17 15:15:01 all 63.65 0.00 1.48 0.11 3.56 31.20 15:15:01 0 66.59 0.00 1.38 0.15 3.27 28.60 15:15:01 1 51.38 0.00 1.87 0.08 3.79 42.89 15:15:01 2 70.20 0.00 1.03 0.02 3.54 25.21 15:15:01 3 66.38 0.00 1.63 0.22 3.64 28.14 15:16:01 all 63.43 0.00 2.45 1.40 3.65 29.06 15:16:01 0 48.72 0.00 3.00 1.80 3.65 42.84 15:16:01 1 64.33 0.00 2.33 0.95 4.05 28.34 15:16:01 2 71.31 0.00 1.73 1.66 3.14 22.16 15:16:01 3 69.35 0.00 2.77 1.19 3.77 22.92 15:17:01 all 40.66 0.00 2.18 0.47 2.26 54.42 15:17:01 0 37.48 0.00 2.54 0.25 2.28 57.45 15:17:01 1 56.16 0.00 2.48 1.25 2.38 37.72 15:17:01 2 30.97 0.00 1.48 0.03 1.90 65.62 15:17:01 3 38.07 0.00 2.22 0.33 2.50 56.88 Average: all 41.40 0.00 2.05 2.44 2.62 51.48 Average: 0 34.70 0.00 1.86 3.39 2.44 57.62 Average: 1 38.28 0.00 2.23 1.49 2.69 55.30 Average: 2 46.42 0.00 1.59 2.22 2.60 47.16 Average: 3 46.21 0.00 2.53 2.67 2.76 45.83