---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7527 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 12G 8.2G 58% / 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 594 2861 0 4520 7083 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:61:45:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe61:45ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:6f:cb:12 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-7527) 02/25/26 _x86_64_ (4 CPU) 14:10:35 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 138.19 53.82 84.37 4042.66 40868.14 14:13:01 86.47 12.71 73.75 2279.09 22097.12 14:14:01 161.83 1.07 160.76 13.60 62760.95 14:15:01 55.96 0.18 55.78 16.93 28362.68 14:16:01 23.25 2.22 21.03 78.65 1364.57 Average: 93.14 14.00 79.14 1286.10 31091.66 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5784996 7365080 2382432 29.17 40284 1718408 1035408 11.23 637056 1571724 85068 14:13:01 4962076 7400832 3205352 39.25 63460 2528684 1213528 13.17 648520 2328412 262248 14:14:01 2911688 6925836 5255740 64.35 122476 3879240 2057296 22.32 1415684 3420064 269056 14:15:01 3030936 7339488 5136492 62.89 126184 4176920 1147764 12.45 1047164 3679216 116 14:16:01 2954212 7274416 5213216 63.83 128052 4185704 1137900 12.35 1174956 3626924 8080 Average: 3928782 7261130 4238646 51.90 96091 3297791 1318379 14.31 984676 2925268 124914 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 442.86 237.38 1470.43 67.61 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 ens3 246.64 125.93 6641.84 13.50 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:14:01 ens3 216.66 193.92 1478.63 16.65 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 29.77 49.52 5.12 344.30 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:16:01 ens3 71.35 111.25 25.59 747.50 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 201.45 143.60 1924.24 237.91 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7527) 02/25/26 _x86_64_ (4 CPU) 14:10:35 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 22.00 0.00 2.50 4.80 1.17 69.53 14:12:01 0 13.25 0.00 4.35 6.94 0.95 74.51 14:12:01 1 18.35 0.00 1.79 9.02 1.02 69.82 14:12:01 2 42.29 0.00 2.22 2.18 1.67 51.64 14:12:01 3 14.07 0.00 1.68 1.11 1.03 82.11 14:13:01 all 21.46 0.00 2.56 2.24 0.92 72.81 14:13:01 0 17.24 0.00 2.67 5.93 0.80 73.35 14:13:01 1 11.10 0.00 2.05 1.52 0.63 84.70 14:13:01 2 38.97 0.00 3.51 0.77 1.22 55.53 14:13:01 3 18.59 0.00 1.95 0.77 1.00 77.70 14:14:01 all 51.95 0.00 9.94 2.72 2.56 32.83 14:14:01 0 51.75 0.00 10.92 4.15 2.51 30.67 14:14:01 1 52.40 0.00 10.49 0.99 2.48 33.64 14:14:01 2 52.17 0.00 9.21 0.86 2.82 34.95 14:14:01 3 51.48 0.00 9.15 4.88 2.45 32.05 14:15:01 all 62.57 0.00 8.51 0.71 3.20 25.00 14:15:01 0 61.99 0.00 8.10 0.47 3.80 25.64 14:15:01 1 61.88 0.00 7.62 0.37 2.83 27.31 14:15:01 2 64.13 0.00 9.61 1.00 3.42 21.84 14:15:01 3 62.30 0.00 8.75 1.02 2.73 25.20 14:16:01 all 23.63 0.00 1.28 0.97 0.85 73.26 14:16:01 0 13.73 0.00 0.88 0.25 0.85 84.29 14:16:01 1 27.35 0.00 1.60 1.25 0.75 69.06 14:16:01 2 37.43 0.00 1.40 1.98 1.30 57.89 14:16:01 3 15.98 0.00 1.25 0.43 0.53 81.80 Average: all 36.30 0.00 4.95 2.29 1.74 54.72 Average: 0 31.54 0.00 5.37 3.55 1.78 57.76 Average: 1 34.22 0.00 4.70 2.62 1.54 56.91 Average: 2 47.00 0.00 5.18 1.36 2.08 44.37 Average: 3 32.43 0.00 4.54 1.63 1.55 59.85