---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-954 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7975 509 3584 0 3882 7168 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:1a:da:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe1a:dacb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:09:fa:f4 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-954) 10/23/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 164.39 61.29 103.10 5000.10 42090.47 21:41:01 228.54 114.12 114.42 6217.66 19362.55 21:42:01 142.26 19.55 122.71 1227.13 41369.64 21:43:01 67.42 25.88 41.54 1378.30 15946.28 Average: 150.33 54.96 95.36 3444.24 29735.45 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5678148 7345868 2489272 30.48 51180 1786584 1038228 11.27 638596 1660472 175144 21:41:01 4971020 7418820 3196400 39.14 72684 2521448 1023092 11.10 818524 2136352 442736 21:42:01 3357936 7215608 4809484 58.89 109988 3805140 1523620 16.53 1568272 2897640 558832 21:43:01 3672112 7338872 4495308 55.04 129468 3598888 998372 10.83 1602080 2553832 83784 Average: 4419804 7329792 3747616 45.88 90830 2928015 1145828 12.43 1156868 2312074 315124 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 376.90 236.68 1584.86 67.71 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 280.04 227.27 1695.11 22.21 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 21:42:01 ens3 320.70 292.72 1616.27 25.77 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 98.45 79.37 938.65 14.57 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 Average: ens3 268.98 208.93 1457.73 32.61 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 3.89 3.89 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-954) 10/23/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.30 0.00 2.43 5.06 0.06 74.15 21:40:02 0 12.38 0.00 1.40 7.65 0.05 78.52 21:40:02 1 18.80 0.00 2.14 1.90 0.05 77.11 21:40:02 2 8.61 0.00 1.83 4.71 0.05 84.80 21:40:02 3 33.42 0.00 4.36 6.02 0.08 56.13 21:41:01 all 18.60 0.91 2.47 10.12 0.07 67.84 21:41:01 0 13.06 0.00 1.73 11.54 0.03 73.64 21:41:01 1 43.07 0.00 3.89 11.63 0.10 41.30 21:41:01 2 10.11 2.09 2.18 8.88 0.09 76.65 21:41:01 3 8.14 1.51 2.11 8.41 0.03 79.80 21:42:01 all 58.95 0.00 6.61 1.12 0.13 33.19 21:42:01 0 58.16 0.00 6.23 0.55 0.13 34.92 21:42:01 1 58.53 0.00 6.04 0.57 0.13 34.72 21:42:01 2 60.31 0.00 7.16 1.30 0.15 31.08 21:42:01 3 58.82 0.00 6.99 2.04 0.12 32.02 21:43:01 all 36.03 0.00 5.05 1.21 0.09 57.62 21:43:01 0 41.56 0.00 4.62 0.24 0.08 53.50 21:43:01 1 43.86 0.00 5.72 1.43 0.10 48.89 21:43:01 2 29.90 0.00 4.73 2.21 0.08 63.08 21:43:01 3 28.79 0.00 5.13 0.96 0.08 65.04 Average: all 32.98 0.23 4.14 4.36 0.09 58.20 Average: 0 31.31 0.00 3.50 4.98 0.08 60.13 Average: 1 41.01 0.00 4.44 3.86 0.10 50.59 Average: 2 27.25 0.52 3.97 4.26 0.09 63.90 Average: 3 32.34 0.37 4.65 4.35 0.08 58.21