---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10250 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 496 4528 0 2951 7182 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:ea:3a:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feea:3a9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:24:e5:0d 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-10250) 11/26/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 160.58 69.33 91.25 5614.40 40639.40 09:41:01 61.61 0.15 61.45 26.57 9904.30 09:42:01 190.80 124.56 66.24 4865.32 21436.56 09:43:01 50.01 24.43 25.58 1180.20 8823.60 09:44:01 38.03 15.00 23.03 2141.11 7929.35 Average: 100.33 46.85 53.49 2774.68 17773.37 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5838340 7383988 2329088 28.52 39016 1684360 1000752 10.86 614768 1538088 65368 09:41:01 5541228 7356388 2626200 32.15 59116 1918128 1032076 11.20 657296 1761856 130012 09:42:01 5100404 7423176 3067024 37.55 73164 2395428 940272 10.20 975056 1851052 88088 09:43:01 4714012 7398812 3453416 42.28 75784 2747500 1116032 12.11 1184160 2011352 239860 09:44:01 4575052 7296940 3592376 43.98 78316 2782692 1070924 11.62 1264340 2071604 33592 Average: 5153807 7371861 3013621 36.90 65079 2305622 1032011 11.20 939124 1846790 111384 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 406.21 218.49 1179.72 65.55 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 51.42 40.97 661.47 5.16 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 275.19 166.11 1138.94 21.36 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 109.82 83.87 66.09 31.52 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 15.68 12.23 10.32 6.39 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.07 104.55 611.16 26.07 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10250) 11/26/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.08 0.00 2.72 5.57 1.98 69.65 09:40:02 0 16.11 0.00 1.67 5.83 1.80 74.60 09:40:02 1 18.40 0.00 2.29 2.44 2.09 74.77 09:40:02 2 31.23 0.00 3.23 7.47 2.41 55.66 09:40:02 3 14.59 0.00 3.66 6.54 1.56 73.65 09:41:01 all 20.36 0.00 1.22 1.96 1.19 75.27 09:41:01 0 6.55 0.00 0.34 0.36 0.44 92.32 09:41:01 1 33.51 0.00 2.19 1.82 1.65 60.81 09:41:01 2 18.44 0.00 1.20 4.26 1.58 74.52 09:41:01 3 22.95 0.00 1.15 1.35 1.10 73.44 09:42:01 all 19.02 2.51 5.39 8.48 2.88 61.72 09:42:01 0 17.40 4.09 5.70 8.91 2.55 61.35 09:42:01 1 17.20 2.33 5.55 9.65 3.18 62.09 09:42:01 2 16.35 0.00 4.73 7.48 2.89 68.56 09:42:01 3 25.12 3.58 5.59 7.88 2.94 54.89 09:43:01 all 28.16 0.00 6.49 0.81 3.62 60.93 09:43:01 0 20.32 0.00 5.03 0.93 3.15 70.57 09:43:01 1 25.84 0.00 6.64 0.61 3.95 62.96 09:43:01 2 28.25 0.00 5.44 0.93 3.29 62.09 09:43:01 3 38.23 0.00 8.89 0.74 4.07 48.07 09:44:01 all 21.01 0.00 1.75 1.12 1.49 74.63 09:44:01 0 4.40 0.00 1.18 2.47 1.18 90.78 09:44:01 1 33.56 0.00 1.96 0.17 1.56 62.75 09:44:01 2 9.94 0.00 1.81 1.48 1.21 85.56 09:44:01 3 36.13 0.00 2.06 0.36 1.99 59.46 Average: all 21.73 0.50 3.53 3.59 2.24 68.41 Average: 0 12.98 0.82 2.79 3.71 1.83 77.86 Average: 1 25.67 0.47 3.74 2.94 2.49 64.68 Average: 2 20.84 0.00 3.29 4.32 2.28 69.27 Average: 3 27.43 0.72 4.28 3.38 2.34 61.84