---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1489 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 9.7G 9.6G 51% / 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 520 4528 0 2926 7156 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:86:3e:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe86:3ee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:a1:10:1f 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-1489) 12/23/25 _x86_64_ (4 CPU) 11:51:46 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 158.27 71.00 87.27 5658.52 39786.59 11:54:02 64.02 0.12 63.91 21.45 9553.23 11:55:01 114.96 12.86 102.10 2292.22 37810.41 11:56:01 45.81 0.30 45.51 12.53 3982.40 11:57:01 20.79 0.37 20.43 31.32 1589.60 Average: 80.65 16.94 63.71 1600.70 18478.56 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5882132 7405300 2285296 27.98 37292 1665464 980232 10.64 593076 1521128 60016 11:54:02 5562812 7359136 2604616 31.89 58244 1901656 1034908 11.23 652880 1747320 121736 11:55:01 4540552 7151672 3626876 44.41 76596 2670544 1512572 16.41 944576 2418280 7692 11:56:01 4614184 7295588 3553244 43.51 82300 2729996 1106832 12.01 877796 2406664 7472 11:57:01 4605432 7293504 3561996 43.61 85636 2732520 1113544 12.08 889156 2403556 11940 Average: 5041022 7301040 3126406 38.28 68014 2340036 1149618 12.47 791497 2099390 41771 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 357.81 197.63 1076.61 71.64 0.00 0.00 0.00 0.00 11:53:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:02 ens3 65.72 54.56 682.67 7.18 0.00 0.00 0.00 0.00 11:54:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 184.93 84.87 4055.28 10.29 0.00 0.00 0.00 0.00 11:55:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 46.26 45.94 26.57 150.21 0.00 0.00 0.00 0.00 11:56:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 12.13 13.00 9.51 6.57 0.00 0.00 0.00 0.00 11:57:01 lo 0.87 0.87 0.08 0.08 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 133.19 79.18 1160.39 49.30 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1489) 12/23/25 _x86_64_ (4 CPU) 11:51:46 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.16 0.00 2.75 5.62 2.82 69.65 11:53:01 0 29.12 0.00 2.43 4.93 2.66 60.85 11:53:01 1 13.08 0.00 2.04 9.28 2.62 72.99 11:53:01 2 19.72 0.00 2.17 5.23 3.23 69.67 11:53:01 3 14.71 0.00 4.38 3.06 2.78 75.08 11:54:02 all 19.70 0.00 1.27 2.10 1.21 75.73 11:54:02 0 9.88 0.00 0.93 2.42 0.98 85.79 11:54:02 1 13.67 0.00 1.36 1.10 0.96 82.91 11:54:02 2 27.82 0.00 1.54 4.61 1.74 64.28 11:54:02 3 27.41 0.00 1.25 0.25 1.15 69.95 11:55:01 all 19.39 0.00 4.66 2.42 3.10 70.42 11:55:01 0 12.99 0.00 2.64 0.59 2.42 81.36 11:55:01 1 13.84 0.00 5.23 2.88 3.17 74.89 11:55:01 2 36.97 0.00 5.06 2.56 3.83 51.58 11:55:01 3 13.83 0.00 5.70 3.65 3.00 73.82 11:56:01 all 23.43 0.00 2.14 1.69 2.90 69.84 11:56:01 0 24.33 0.00 1.94 2.62 2.62 68.50 11:56:01 1 34.67 0.00 2.59 1.30 3.43 58.00 11:56:01 2 25.09 0.00 2.18 0.69 3.02 69.03 11:56:01 3 9.63 0.00 1.83 2.18 2.52 83.84 11:57:01 all 20.69 0.00 0.95 0.81 1.21 76.33 11:57:01 0 9.33 0.00 0.68 1.15 0.52 88.33 11:57:01 1 59.33 0.00 2.04 1.68 2.51 34.43 11:57:01 2 10.88 0.00 0.66 0.07 1.36 87.03 11:57:01 3 3.31 0.00 0.45 0.36 0.46 95.42 Average: all 20.48 0.00 2.35 2.53 2.25 72.40 Average: 0 17.15 0.00 1.72 2.35 1.84 76.93 Average: 1 26.94 0.00 2.65 3.25 2.54 64.63 Average: 2 24.06 0.00 2.31 2.63 2.63 68.36 Average: 3 13.76 0.00 2.71 1.90 1.98 79.65