---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6822 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 11G 9.0G 54% / 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 536 3889 0 3549 7140 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:75:29:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe75:29f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:08:08:59 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-6822) 10/18/25 _x86_64_ (4 CPU) 17:21:59 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 188.40 114.60 73.80 7982.54 38365.09 17:24:01 43.00 3.58 39.41 61.57 5625.59 17:25:01 95.72 12.48 83.24 2264.02 21093.82 17:26:01 127.21 0.30 126.91 19.73 50391.87 17:27:01 18.81 0.58 18.22 42.38 1287.62 Average: 94.62 26.31 68.31 2073.78 23350.14 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 6002588 7449348 2164840 26.51 30204 1601052 963408 10.45 535436 1468684 24908 17:24:01 5799664 7466032 2367764 28.99 51484 1785264 932992 10.12 537740 1642444 144480 17:25:01 5054156 7432524 3113272 38.12 69556 2457544 1184380 12.85 621804 2258032 289264 17:26:01 4045284 7358084 4122144 50.47 94840 3300168 1122032 12.17 916228 2890300 320 17:27:01 4002340 7326884 4165088 51.00 98020 3307824 1088336 11.81 957580 2891260 7988 Average: 4980806 7406574 3186622 39.02 68821 2490370 1058230 11.48 713758 2230144 93392 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 172.40 117.28 678.71 56.32 0.00 0.00 0.00 0.00 17:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 57.47 40.15 795.54 4.68 0.00 0.00 0.00 0.00 17:25:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 262.19 125.08 6329.04 13.71 0.00 0.00 0.00 0.00 17:26:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 152.97 121.81 613.91 375.69 0.00 0.00 0.00 0.00 17:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 ens3 14.16 14.93 12.05 7.31 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 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 131.83 83.84 1685.68 91.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6822) 10/18/25 _x86_64_ (4 CPU) 17:21:59 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 12.72 0.00 3.44 8.66 5.39 69.79 17:23:01 0 13.25 0.00 2.32 3.56 4.84 76.02 17:23:01 1 10.98 0.00 4.38 9.96 5.16 69.52 17:23:01 2 13.16 0.00 4.19 10.65 6.45 65.55 17:23:01 3 13.50 0.00 2.87 10.47 5.12 68.04 17:24:01 all 18.69 0.00 1.40 2.35 2.71 74.84 17:24:01 0 32.69 0.00 1.62 0.48 4.04 61.17 17:24:01 1 11.86 0.00 1.21 0.33 1.73 84.86 17:24:01 2 18.25 0.00 2.00 7.75 2.99 69.00 17:24:01 3 11.93 0.00 0.80 0.81 2.07 84.39 17:25:01 all 16.19 0.00 2.98 3.77 7.11 69.95 17:25:01 0 27.63 0.00 3.38 2.47 7.24 59.28 17:25:01 1 5.10 0.00 2.75 3.41 6.47 82.27 17:25:01 2 27.54 0.00 3.54 8.01 7.55 53.36 17:25:01 3 4.55 0.00 2.27 1.22 7.17 84.79 17:26:01 all 17.69 0.00 7.37 2.23 14.90 57.81 17:26:01 0 15.50 0.00 6.17 2.06 12.89 63.38 17:26:01 1 20.41 0.00 8.50 3.25 16.34 51.50 17:26:01 2 16.21 0.00 7.12 1.57 14.73 60.36 17:26:01 3 18.67 0.00 7.72 2.01 15.67 55.93 17:27:01 all 18.99 0.00 1.12 1.28 4.01 74.60 17:27:01 0 2.36 0.00 0.49 1.53 2.06 93.55 17:27:01 1 19.47 0.00 1.47 2.63 4.50 71.93 17:27:01 2 43.70 0.00 1.71 0.35 5.60 48.64 17:27:01 3 10.50 0.00 0.76 0.62 3.87 84.26 Average: all 16.86 0.00 3.30 3.64 6.90 69.29 Average: 0 18.27 0.00 2.84 2.02 6.29 70.57 Average: 1 13.62 0.00 3.71 3.91 6.93 71.84 Average: 2 23.71 0.00 3.75 5.64 7.54 59.37 Average: 3 11.85 0.00 2.92 3.00 6.86 75.36