---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-465 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 10G 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 517 5019 0 2439 7174 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:3b:85:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe3b:85a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:7f:c2:96 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-465) 12/13/25 _x86_64_ (4 CPU) 17:50:22 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 97.17 25.80 71.37 927.93 5490.77 17:53:01 80.22 30.29 49.93 1644.12 8826.79 17:54:01 29.29 0.15 29.14 2.53 5873.60 17:55:01 16.35 1.48 14.86 28.13 2908.72 17:56:01 46.09 11.78 34.31 818.13 2900.18 17:57:01 21.88 0.62 21.26 76.12 3752.57 Average: 48.37 11.65 36.72 581.88 4957.48 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5695280 7340840 2472148 30.27 44400 1776172 1062352 11.53 675220 1616376 119996 17:53:01 5425528 7283884 2741900 33.57 60948 1959852 1151916 12.50 732632 1803068 95744 17:54:01 5295896 7230952 2871532 35.16 63180 2032324 1126556 12.22 787660 1873592 2064 17:55:01 5187964 7209344 2979464 36.48 65116 2113776 1161084 12.60 810480 1952068 3184 17:56:01 5209296 7402448 2958132 36.22 69036 2276780 958920 10.40 745184 1986100 70592 17:57:01 5133788 7338764 3033640 37.14 72636 2285364 1032472 11.20 818048 1989360 11716 Average: 5324625 7301039 2842803 34.81 62553 2074045 1082217 11.74 761537 1870094 50549 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 ens3 198.61 124.72 1064.37 43.68 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:53:01 ens3 76.24 49.58 430.51 12.21 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:54:01 ens3 106.26 119.52 1193.63 17.33 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:55:01 ens3 182.47 211.08 1349.22 33.57 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:56:01 ens3 236.68 274.30 1124.34 56.73 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 5.93 5.93 2.07 2.07 0.00 0.00 0.00 0.00 17:57:01 ens3 10.98 12.01 8.97 5.70 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 135.03 131.89 861.29 28.16 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 1.63 1.63 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-465) 12/13/25 _x86_64_ (4 CPU) 17:50:22 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 21.57 0.00 1.42 3.40 1.60 72.01 17:52:01 0 15.28 0.00 0.74 1.00 1.15 81.82 17:52:01 1 29.80 0.00 1.56 4.81 1.85 61.99 17:52:01 2 15.60 0.00 1.55 6.00 1.80 75.04 17:52:01 3 25.64 0.00 1.85 1.76 1.59 69.16 17:53:01 all 20.70 0.00 1.45 2.50 1.95 73.40 17:53:01 0 16.65 0.00 1.18 1.23 1.39 79.55 17:53:01 1 30.50 0.00 1.94 1.14 2.07 64.35 17:53:01 2 28.93 0.00 1.67 5.11 2.77 61.52 17:53:01 3 6.63 0.00 0.98 2.54 1.55 88.30 17:54:01 all 9.85 0.00 0.54 0.51 1.64 87.46 17:54:01 0 8.68 0.00 0.46 0.07 1.45 89.34 17:54:01 1 16.20 0.00 0.40 1.09 1.65 80.66 17:54:01 2 8.19 0.00 0.89 0.72 2.36 87.85 17:54:01 3 6.36 0.00 0.43 0.15 1.09 91.96 17:55:01 all 6.58 0.00 0.75 0.10 1.48 91.09 17:55:01 0 7.85 0.00 1.16 0.12 1.56 89.32 17:55:01 1 7.59 0.00 0.56 0.02 1.31 90.52 17:55:01 2 6.70 0.00 0.69 0.12 2.38 90.12 17:55:01 3 4.17 0.00 0.60 0.13 0.68 94.41 17:56:01 all 51.69 0.00 2.18 0.71 6.66 38.76 17:56:01 0 50.42 0.00 2.34 0.62 6.45 40.16 17:56:01 1 51.25 0.00 1.76 0.71 6.55 39.74 17:56:01 2 48.03 0.00 3.22 1.15 7.20 40.39 17:56:01 3 57.10 0.00 1.40 0.34 6.44 34.72 17:57:01 all 20.29 0.00 0.88 1.18 1.48 76.17 17:57:01 0 2.35 0.00 0.41 1.12 1.76 94.36 17:57:01 1 68.12 0.00 1.87 0.71 2.60 26.69 17:57:01 2 6.91 0.00 0.73 2.88 1.08 88.40 17:57:01 3 3.87 0.00 0.50 0.02 0.48 95.13 Average: all 21.84 0.00 1.20 1.39 2.48 73.08 Average: 0 16.94 0.00 1.05 0.69 2.31 79.01 Average: 1 33.94 0.00 1.35 1.40 2.68 60.63 Average: 2 19.15 0.00 1.46 2.65 2.95 73.80 Average: 3 17.35 0.00 0.96 0.82 1.98 78.89