---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7294 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 12G 7.8G 60% / 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 612 2401 0 4962 7064 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:3a:0c:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe3a:cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:41:f8:7d 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-7294) 02/22/26 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 154.42 69.16 85.27 5610.80 39547.29 05:38:01 64.01 4.72 59.29 831.99 8773.34 05:39:01 162.72 8.68 154.04 1475.75 89795.17 05:40:01 124.41 0.13 124.28 4.00 34973.24 05:41:01 17.38 0.30 17.08 20.00 1390.83 Average: 104.59 16.60 87.99 1588.51 34895.97 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5943580 7454020 2223848 27.23 36480 1654604 965100 10.47 544580 1511624 58524 05:38:01 5632116 7435928 2535312 31.04 57756 1910024 960900 10.43 586304 1746796 117292 05:39:01 2918304 7390396 5249124 64.27 111948 4370844 1307172 14.18 699352 4156936 649052 05:40:01 2545828 7309032 5621600 68.83 126756 4615440 1183160 12.84 1020360 4178216 96 05:41:01 2440880 7213436 5726548 70.11 128120 4623120 1187784 12.89 1120540 4180412 1456 Average: 3896142 7360562 4271286 52.30 92212 3434806 1120823 12.16 794227 3154797 165284 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 424.26 241.84 1037.06 66.58 0.00 0.00 0.00 0.00 05:38:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 64.11 52.66 703.23 8.25 0.00 0.00 0.00 0.00 05:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 494.53 274.32 12067.60 20.33 0.00 0.00 0.00 0.00 05:40:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 146.06 153.16 432.34 587.09 0.00 0.00 0.00 0.00 05:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 13.31 12.08 10.00 6.09 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 228.46 146.81 2850.05 137.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7294) 02/22/26 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 18.13 0.00 2.63 4.71 1.02 73.51 05:37:01 0 24.35 0.00 1.77 2.20 1.17 70.51 05:37:01 1 25.05 0.00 2.26 3.56 1.12 68.00 05:37:01 2 13.28 0.00 2.71 9.20 0.99 73.83 05:37:01 3 9.86 0.00 3.79 3.90 0.77 81.69 05:38:01 all 20.58 0.00 1.41 1.73 0.73 75.55 05:38:01 0 64.42 0.00 3.57 0.48 1.77 29.76 05:38:01 1 9.13 0.00 0.70 0.07 0.50 89.60 05:38:01 2 2.80 0.00 0.75 6.29 0.42 89.74 05:38:01 3 5.98 0.00 0.58 0.10 0.28 93.06 05:39:01 all 21.34 0.00 10.55 2.28 1.53 64.31 05:39:01 0 24.36 0.00 14.86 3.61 1.55 55.63 05:39:01 1 17.95 0.00 9.36 0.63 1.50 70.56 05:39:01 2 23.59 0.00 11.57 4.02 1.66 59.16 05:39:01 3 19.63 0.00 6.55 0.93 1.40 71.50 05:40:01 all 42.72 0.00 7.54 2.81 2.34 44.59 05:40:01 0 46.18 0.00 8.09 4.71 1.88 39.14 05:40:01 1 43.52 0.00 7.90 2.80 2.63 43.15 05:40:01 2 41.76 0.00 7.71 1.89 2.36 46.28 05:40:01 3 39.45 0.00 6.44 1.82 2.49 49.79 05:41:01 all 13.10 0.00 0.58 0.49 0.49 85.34 05:41:01 0 0.98 0.00 0.45 0.83 0.18 97.55 05:41:01 1 25.86 0.00 0.82 0.12 0.67 72.54 05:41:01 2 10.16 0.00 0.60 0.70 0.50 88.04 05:41:01 3 15.36 0.00 0.45 0.33 0.63 83.23 Average: all 23.16 0.00 4.51 2.40 1.22 68.70 Average: 0 32.07 0.00 5.69 2.36 1.31 58.57 Average: 1 24.28 0.00 4.20 1.43 1.28 68.80 Average: 2 18.26 0.00 4.61 4.42 1.18 71.52 Average: 3 18.03 0.00 3.55 1.42 1.11 75.89