---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10246 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 9.5G 9.8G 50% / 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 530 4587 0 2857 7149 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:11:ce:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe11:ce76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:13:bb:35 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-10246) 11/26/25 _x86_64_ (4 CPU) 08:51:16 LINUX RESTART (4 CPU) 08:52:02 tps rtps wtps bread/s bwrtn/s 08:53:01 67.56 21.25 46.31 730.32 5758.75 08:54:01 146.94 99.02 47.92 4326.72 8700.87 08:55:01 32.86 7.41 25.44 701.23 6443.45 08:56:01 39.84 28.35 11.50 1528.68 2734.21 08:57:01 15.95 3.23 12.71 93.45 4590.43 08:58:01 27.92 0.62 27.31 76.51 10152.08 Average: 55.15 26.67 28.48 1244.45 6398.71 08:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5735696 7422344 2431732 29.77 53460 1802084 947080 10.28 584064 1653524 132424 08:54:01 5256656 7241848 2910772 35.64 67892 2075112 1113160 12.08 806308 1884944 99800 08:55:01 4424636 6578056 3742792 45.83 72168 2233684 1527024 16.57 1531400 1979768 62696 08:56:01 4137532 6464784 4029896 49.34 76264 2396920 1633132 17.72 1721132 2064408 112848 08:57:01 4735912 7347948 3431516 42.01 78696 2673256 982216 10.66 971884 2205516 262560 08:58:01 4764616 7386784 3402812 41.66 82036 2680100 952308 10.33 941244 2206804 12008 Average: 4842508 7073627 3324920 40.71 71753 2310193 1192487 12.94 1092672 1999161 113723 08:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 116.74 80.68 965.59 18.51 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:54:01 ens3 84.79 63.16 553.21 17.10 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 ens3 195.30 168.19 2126.65 27.28 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:56:01 ens3 78.35 56.07 261.08 11.77 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:57:01 ens3 105.62 91.52 746.17 63.71 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 08:58:01 ens3 10.78 11.50 8.58 5.59 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 98.55 78.51 776.35 24.01 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10246) 11/26/25 _x86_64_ (4 CPU) 08:51:16 LINUX RESTART (4 CPU) 08:52:02 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 20.53 0.00 1.52 2.21 1.48 74.27 08:53:01 0 15.63 0.00 1.38 3.98 1.30 77.70 08:53:01 1 28.74 0.00 1.88 0.88 1.59 66.90 08:53:01 2 23.84 0.00 1.63 2.35 1.83 70.35 08:53:01 3 13.91 0.00 1.17 1.64 1.19 82.09 08:54:01 all 22.46 0.00 1.82 5.83 2.95 66.95 08:54:01 0 20.22 0.00 2.15 5.49 2.90 69.24 08:54:01 1 31.23 0.00 1.76 6.24 3.12 57.66 08:54:01 2 15.27 0.00 1.90 8.22 3.27 71.34 08:54:01 3 23.15 0.00 1.46 3.36 2.50 69.53 08:55:01 all 45.26 0.00 1.91 0.75 7.54 44.55 08:55:01 0 44.20 0.00 1.44 1.05 6.96 46.35 08:55:01 1 45.61 0.00 1.94 0.52 7.74 44.19 08:55:01 2 42.70 0.00 2.17 0.26 8.24 46.63 08:55:01 3 48.54 0.00 2.07 1.13 7.24 41.02 08:56:01 all 53.99 0.00 2.18 1.19 8.34 34.30 08:56:01 0 46.42 0.00 2.59 0.96 8.34 41.68 08:56:01 1 64.52 0.00 1.84 1.51 8.70 23.42 08:56:01 2 64.61 0.00 2.04 1.33 9.02 23.00 08:56:01 3 40.56 0.00 2.27 0.98 7.31 48.88 08:57:01 all 63.31 0.00 1.68 0.21 8.84 25.96 08:57:01 0 67.60 0.00 1.70 0.25 8.72 21.73 08:57:01 1 67.47 0.00 1.66 0.33 9.55 20.98 08:57:01 2 56.63 0.00 1.86 0.13 8.68 32.70 08:57:01 3 61.54 0.00 1.50 0.12 8.41 28.44 08:58:01 all 20.87 0.00 0.94 1.05 0.82 76.32 08:58:01 0 2.38 0.00 0.45 1.18 0.23 95.75 08:58:01 1 6.84 0.00 0.77 1.75 0.45 90.19 08:58:01 2 69.06 0.00 2.07 1.22 2.28 25.37 08:58:01 3 5.31 0.00 0.48 0.05 0.30 93.86 Average: all 37.88 0.00 1.68 1.87 5.03 53.55 Average: 0 32.91 0.00 1.62 2.14 4.77 58.55 Average: 1 40.88 0.00 1.64 1.87 5.23 50.38 Average: 2 45.43 0.00 1.95 2.25 5.58 44.79 Average: 3 32.32 0.00 1.49 1.21 4.52 60.46