---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1358 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 523 5046 0 2405 7166 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:0c:fe:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe0c:fe23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:24:a0:58 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-1358) 04/25/26 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 152.09 68.97 83.12 5601.07 39439.04 08:25:01 53.63 0.24 53.39 24.13 6898.27 08:26:01 91.84 12.86 78.97 2266.04 17534.16 08:27:01 17.31 0.40 16.91 32.79 1334.49 Average: 78.82 20.70 58.12 1989.04 16339.85 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5917144 7410564 2250284 27.55 34860 1640356 984872 10.69 582384 1500060 42340 08:25:01 5637972 7366632 2529456 30.97 55036 1842880 1020720 11.08 638060 1697548 141460 08:26:01 5218012 7374296 2949416 36.11 65096 2243376 1010004 10.96 743644 1977084 848 08:27:01 5199152 7366240 2968276 36.34 68452 2250016 1012460 10.99 759988 1977488 10696 Average: 5493070 7379433 2674358 32.74 55861 1994157 1007014 10.93 681019 1788045 48836 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 402.35 218.28 1023.08 65.42 0.00 0.00 0.00 0.00 08:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 65.66 52.86 764.97 6.66 0.00 0.00 0.00 0.00 08:26:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 262.35 122.73 1588.16 16.82 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 13.01 13.25 11.12 6.26 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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 186.33 101.98 847.17 23.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1358) 04/25/26 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 17.77 0.00 2.72 5.17 1.46 72.88 08:24:02 0 21.99 0.00 2.06 5.06 1.55 69.35 08:24:02 1 10.53 0.00 3.64 1.73 1.31 82.80 08:24:02 2 24.79 0.00 3.11 8.18 1.70 62.22 08:24:02 3 13.78 0.00 2.08 5.71 1.28 77.15 08:25:01 all 19.94 0.00 1.28 1.87 1.41 75.50 08:25:01 0 55.47 0.00 3.37 0.56 1.98 38.62 08:25:01 1 7.79 0.00 0.57 1.45 2.25 87.94 08:25:01 2 9.31 0.00 0.73 5.42 0.78 83.76 08:25:01 3 7.41 0.00 0.46 0.05 0.59 91.49 08:26:01 all 17.47 0.00 2.90 2.02 1.80 75.80 08:26:01 0 23.82 0.00 3.06 3.21 1.66 68.24 08:26:01 1 12.63 0.00 2.28 3.14 2.20 79.75 08:26:01 2 21.44 0.00 3.54 0.88 1.75 72.39 08:26:01 3 12.06 0.00 2.75 0.84 1.64 82.72 08:27:01 all 20.40 0.00 1.00 0.92 1.71 75.98 08:27:01 0 20.43 0.00 1.08 0.12 1.37 77.00 08:27:01 1 21.39 0.00 1.18 1.11 1.48 74.85 08:27:01 2 38.61 0.00 1.30 2.19 2.68 55.22 08:27:01 3 1.12 0.00 0.41 0.26 1.25 96.95 Average: all 18.89 0.00 1.98 2.49 1.59 75.04 Average: 0 30.30 0.00 2.39 2.24 1.64 63.43 Average: 1 13.09 0.00 1.92 1.86 1.81 81.32 Average: 2 23.65 0.00 2.17 4.16 1.73 68.29 Average: 3 8.59 0.00 1.43 1.72 1.19 87.07