---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9927 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 9.2G 11G 48% / 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 484 5100 0 2391 7209 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:16:6f:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe16:6fea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:2b:cb:dc 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-9927) 11/22/25 _x86_64_ (4 CPU) 13:13:39 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 153.30 68.73 84.56 5586.99 40931.66 13:16:01 58.29 0.15 58.14 26.13 9407.50 13:17:01 104.17 38.20 65.96 2310.30 11559.08 13:18:01 19.06 0.87 18.19 87.44 3072.84 Average: 83.41 26.81 56.60 1987.65 16138.75 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5873200 7417992 2294228 28.09 39540 1684516 986808 10.71 583616 1539372 67576 13:16:01 5663868 7461240 2503560 30.65 59188 1901456 926656 10.05 544360 1755896 116852 13:17:01 4719276 6865308 3448152 42.22 67008 2233904 1386600 15.05 1259496 1965784 69860 13:18:01 5236856 7403316 2930572 35.88 70012 2251236 967860 10.50 740004 1968728 34844 Average: 5373300 7286964 2794128 34.21 58937 2017778 1066981 11.58 781869 1807445 72283 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 ens3 413.44 245.26 1265.87 67.82 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 41.44 34.13 556.94 4.39 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:17:01 ens3 425.39 430.21 3286.14 80.13 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 ens3 23.28 14.28 14.08 6.39 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: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 225.10 180.70 1280.85 39.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9927) 11/22/25 _x86_64_ (4 CPU) 13:13:39 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 20.81 0.00 2.84 5.51 1.88 68.96 13:15:01 0 23.33 0.00 1.91 2.39 1.45 70.92 13:15:01 1 26.59 0.00 2.28 10.16 2.05 58.92 13:15:01 2 14.60 0.00 5.15 4.54 1.90 73.81 13:15:01 3 18.71 0.00 2.01 4.93 2.13 72.22 13:16:01 all 20.49 0.00 1.22 2.05 1.09 75.15 13:16:01 0 12.15 0.00 0.75 0.13 0.68 86.28 13:16:01 1 50.20 0.00 2.78 0.90 1.88 44.24 13:16:01 2 1.87 0.00 0.30 0.38 0.43 97.02 13:16:01 3 17.88 0.00 1.06 6.78 1.38 72.89 13:17:01 all 47.87 0.00 2.82 1.97 4.19 43.16 13:17:01 0 49.46 0.00 2.53 2.06 4.24 41.71 13:17:01 1 42.04 0.00 2.03 0.97 4.19 50.77 13:17:01 2 47.41 0.00 3.24 2.07 3.73 43.56 13:17:01 3 52.59 0.00 3.48 2.80 4.58 36.55 13:18:01 all 18.24 0.00 0.99 0.73 1.18 78.85 13:18:01 0 16.26 0.00 0.83 1.49 1.57 79.85 13:18:01 1 23.36 0.00 1.24 0.25 1.40 73.75 13:18:01 2 32.55 0.00 1.33 0.25 1.18 64.69 13:18:01 3 0.81 0.00 0.55 0.93 0.56 97.14 Average: all 26.90 0.00 1.96 2.55 2.09 66.50 Average: 0 25.34 0.00 1.50 1.51 1.99 69.65 Average: 1 35.57 0.00 2.08 3.03 2.38 56.93 Average: 2 24.16 0.00 2.49 1.79 1.81 69.74 Average: 3 22.53 0.00 1.78 3.86 2.16 69.68