---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6462 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 10G 9.3G 52% / 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 489 4239 0 3246 7187 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:4a:03:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe4a:35c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:4b:97:14 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-6462) 07/22/26 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 153.02 69.43 83.59 5618.53 39960.96 22:18:01 63.11 0.12 62.99 21.46 10287.89 22:19:01 159.47 13.06 146.41 2286.42 53070.09 22:20:01 21.41 0.40 21.01 32.79 1516.56 Average: 99.25 20.75 78.50 1989.87 26208.42 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5921872 7455032 2245548 27.49 38492 1674232 945812 10.26 542736 1531924 70876 22:18:01 5556864 7395972 2610556 31.96 58828 1944264 980412 10.64 619956 1789128 148304 22:19:01 4403428 7406412 3763992 46.09 88852 3015980 982320 10.66 677860 2792268 852 22:20:01 4342316 7357280 3825104 46.83 91896 3023908 1043332 11.32 737552 2793792 10472 Average: 5056120 7403674 3111300 38.09 69517 2414596 987969 10.72 644526 2226778 57626 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 436.79 232.51 1163.37 66.20 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 ens3 76.15 64.01 836.30 6.98 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:19:01 ens3 524.80 358.31 5723.55 126.07 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 22:20:01 ens3 14.40 17.19 11.78 14.02 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 263.03 168.00 1933.64 53.32 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 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6462) 07/22/26 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 18.47 0.00 2.59 4.83 0.88 73.23 22:17:01 0 23.47 0.00 2.15 0.87 0.82 72.69 22:17:01 1 12.99 0.00 4.04 2.20 0.80 79.96 22:17:01 2 19.27 0.00 1.64 8.50 0.84 69.75 22:17:01 3 18.16 0.00 2.50 7.77 1.06 70.51 22:18:01 all 20.46 0.00 1.13 1.71 0.60 76.11 22:18:01 0 4.65 0.00 0.43 0.02 0.17 94.74 22:18:01 1 27.73 0.00 0.97 0.73 0.67 69.90 22:18:01 2 15.92 0.00 1.03 5.93 0.50 76.61 22:18:01 3 33.45 0.00 2.09 0.18 1.08 63.20 22:19:01 all 20.83 0.00 6.14 3.31 1.24 68.48 22:19:01 0 12.66 0.00 5.93 5.46 1.03 74.92 22:19:01 1 15.03 0.00 4.08 0.91 1.01 78.98 22:19:01 2 29.24 0.00 7.59 5.12 1.47 56.58 22:19:01 3 26.46 0.00 6.99 1.74 1.44 63.37 22:20:01 all 21.02 0.00 0.92 0.59 0.63 76.84 22:20:01 0 15.19 0.00 0.67 0.05 0.37 83.72 22:20:01 1 4.88 0.00 0.58 0.35 0.35 93.83 22:20:01 2 26.28 0.00 1.22 1.92 0.78 69.80 22:20:01 3 37.70 0.00 1.22 0.08 1.03 59.97 Average: all 20.19 0.00 2.68 2.61 0.84 73.68 Average: 0 13.99 0.00 2.28 1.58 0.59 81.55 Average: 1 15.16 0.00 2.41 1.05 0.71 80.68 Average: 2 22.66 0.00 2.86 5.36 0.90 68.22 Average: 3 28.97 0.00 3.18 2.44 1.15 64.26