---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1297 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 9.3G 10G 49% / 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 474 4969 0 2532 7215 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:94:da:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe94:daf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:b2:6f:27 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-1297) 12/20/25 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 155.27 69.04 86.24 5591.60 39538.63 18:47:01 77.35 0.43 76.92 28.53 9969.94 18:48:01 61.23 30.14 31.09 1645.32 5109.23 18:49:01 9.60 0.03 9.57 0.27 346.21 18:50:01 40.89 11.16 29.73 825.98 3703.66 18:51:01 32.16 4.40 27.76 188.37 8304.22 Average: 62.75 19.20 43.55 1379.97 11161.19 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5934808 7439800 2232612 27.34 37708 1647564 968300 10.51 556704 1503872 55080 18:47:01 5689360 7494892 2478060 30.34 62896 1905180 892036 9.68 510936 1760112 115656 18:48:01 5408764 7284104 2758656 33.78 66000 1970460 1095480 11.89 736544 1811852 2032 18:49:01 5397980 7280392 2769440 33.91 67904 1974672 1095480 11.89 741992 1815264 1460 18:50:01 4444756 6456380 3722664 45.58 70316 2097940 1831880 19.88 1624884 1873584 2508 18:51:01 5146324 7441824 3021096 36.99 74980 2372056 924884 10.04 728848 2062404 65776 Average: 5336999 7232899 2830421 34.66 63301 1994645 1134677 12.31 816651 1804515 40419 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 382.57 189.47 951.18 60.83 0.00 0.00 0.00 0.00 18:47:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 174.47 104.07 929.44 11.71 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 104.68 100.15 251.24 19.71 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 57.32 83.25 60.68 13.47 0.00 0.00 0.00 0.00 18:50:01 lo 1.95 1.95 0.85 0.85 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 225.20 238.09 1603.00 36.46 0.00 0.00 0.00 0.00 18:51:01 lo 4.57 4.57 1.29 1.29 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 469.26 314.43 2198.17 70.89 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.42 0.42 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 235.58 171.58 998.98 35.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1297) 12/20/25 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 17.17 0.00 2.61 5.54 2.65 72.02 18:46:01 0 26.01 0.00 2.61 5.08 2.85 63.45 18:46:01 1 12.58 0.00 1.48 1.23 2.19 82.52 18:46:01 2 20.73 0.00 2.07 7.20 2.95 67.04 18:46:01 3 9.42 0.00 4.29 8.64 2.61 75.05 18:47:01 all 19.55 0.00 1.37 2.68 1.45 74.94 18:47:01 0 1.13 0.00 0.15 0.00 0.45 98.27 18:47:01 1 22.04 0.00 1.70 5.15 1.50 69.61 18:47:01 2 35.46 0.00 2.23 1.64 2.75 57.93 18:47:01 3 19.50 0.00 1.40 3.95 1.13 74.02 18:48:01 all 12.39 0.00 0.82 1.19 2.09 83.51 18:48:01 0 15.10 0.00 0.86 1.14 2.38 80.51 18:48:01 1 11.27 0.00 0.83 2.09 1.63 84.18 18:48:01 2 14.15 0.00 0.86 1.04 2.70 81.26 18:48:01 3 9.03 0.00 0.73 0.48 1.68 88.08 18:49:01 all 3.75 0.00 0.31 0.05 1.03 94.86 18:49:01 0 2.89 0.00 0.46 0.15 0.83 95.67 18:49:01 1 6.15 0.00 0.08 0.07 1.16 92.54 18:49:01 2 3.98 0.00 0.56 0.02 1.51 93.94 18:49:01 3 1.98 0.00 0.08 0.00 0.60 97.34 18:50:01 all 44.66 0.00 1.58 0.61 6.27 46.88 18:50:01 0 46.63 0.00 1.50 0.97 6.49 44.41 18:50:01 1 47.30 0.00 1.15 0.67 5.84 45.03 18:50:01 2 44.76 0.00 2.05 0.33 6.88 45.98 18:50:01 3 39.95 0.00 1.66 0.46 5.89 52.05 18:51:01 all 34.91 0.00 1.98 0.44 4.36 58.31 18:51:01 0 33.06 0.00 1.88 1.14 4.51 59.41 18:51:01 1 41.24 0.00 1.09 0.15 3.87 53.65 18:51:01 2 36.91 0.00 2.66 0.35 4.67 55.41 18:51:01 3 28.48 0.00 2.27 0.12 4.36 64.77 Average: all 22.12 0.00 1.45 1.75 2.98 71.70 Average: 0 20.86 0.00 1.24 1.41 2.93 73.56 Average: 1 23.48 0.00 1.05 1.56 2.70 71.21 Average: 2 26.03 0.00 1.74 1.76 3.58 66.90 Average: 3 18.11 0.00 1.74 2.28 2.72 75.15