---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3440 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 11G 8.7G 55% / 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 531 3576 0 3867 7145 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:a7:3c:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fea7:3c3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:cd:f6:85 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 inet6 fe80::42:6cff:fecd:f685/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3440) 01/17/26 _x86_64_ (4 CPU) 06:39:46 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 153.54 69.71 83.84 5626.66 39816.58 06:42:01 57.57 0.12 57.45 21.83 8827.25 06:43:01 103.48 38.05 65.43 2361.08 12028.26 06:44:01 79.82 3.33 76.49 405.40 59473.55 06:45:01 77.85 1.38 76.47 110.25 24544.18 Average: 94.58 22.59 71.98 1710.69 29004.64 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5890928 7416812 2276500 27.87 37924 1667560 992916 10.77 584112 1522888 68308 06:42:01 5568776 7364548 2598652 31.82 58736 1900968 1026288 11.14 650032 1746560 143984 06:43:01 4514464 6580192 3652964 44.73 66256 2156052 1738512 18.86 1487828 1945588 4316 06:44:01 2901784 6277488 5265644 64.47 84276 3403588 2082012 22.59 1974104 3002332 616 06:45:01 3633312 7283308 4534116 55.51 90352 3663268 1095672 11.89 1155724 3083372 29556 Average: 4501853 6984470 3665575 44.88 67509 2558287 1387080 15.05 1170360 2260148 49356 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:02 ens3 347.61 197.62 1094.76 63.41 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 54.63 43.38 705.12 5.52 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 387.47 381.74 3053.02 71.70 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:44:01 vethf34e24e 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 ens3 2456.22 712.23 6056.31 57.88 0.00 0.00 0.00 0.00 06:44:01 docker0 536.89 2241.38 27.66 1647.41 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:45:01 ens3 67.16 70.39 265.20 17.03 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 664.64 281.87 2240.02 43.24 0.00 0.00 0.00 0.00 Average: docker0 107.73 449.76 5.55 330.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3440) 01/17/26 _x86_64_ (4 CPU) 06:39:46 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 18.36 0.00 2.94 5.56 2.99 70.15 06:41:02 0 12.82 0.00 5.09 4.99 2.63 74.48 06:41:02 1 25.33 0.00 2.63 5.39 3.19 63.47 06:41:02 2 12.54 0.00 1.76 8.26 3.08 74.37 06:41:02 3 22.72 0.00 2.30 3.63 3.06 68.29 06:42:01 all 20.03 0.00 1.11 2.15 1.35 75.37 06:42:01 0 1.14 0.00 0.08 0.00 0.15 98.63 06:42:01 1 48.66 0.00 2.81 0.59 2.81 45.13 06:42:01 2 2.30 0.00 0.42 6.15 0.51 90.61 06:42:01 3 27.88 0.00 1.15 1.84 1.89 67.24 06:43:01 all 43.72 0.00 2.42 1.90 7.70 44.26 06:43:01 0 35.32 0.00 1.33 2.80 6.49 54.05 06:43:01 1 44.56 0.00 2.31 1.00 7.52 44.62 06:43:01 2 48.97 0.00 3.18 1.70 8.68 37.47 06:43:01 3 46.01 0.00 2.85 2.10 8.10 40.94 06:44:01 all 29.50 0.00 5.53 1.71 5.56 57.71 06:44:01 0 28.67 0.00 7.23 1.33 6.16 56.61 06:44:01 1 27.03 0.00 5.54 1.91 5.17 60.35 06:44:01 2 34.09 0.00 6.36 3.12 5.71 50.72 06:44:01 3 28.17 0.00 2.97 0.45 5.18 63.23 06:45:01 all 21.03 0.00 1.97 1.70 2.26 73.05 06:45:01 0 24.19 0.00 1.84 0.32 2.51 71.14 06:45:01 1 4.32 0.00 1.27 3.98 1.30 89.14 06:45:01 2 38.55 0.00 2.50 1.80 3.24 53.91 06:45:01 3 17.10 0.00 2.25 0.68 1.96 78.01 Average: all 26.61 0.00 2.80 2.60 3.99 63.99 Average: 0 20.56 0.00 3.13 1.90 3.62 70.80 Average: 1 29.97 0.00 2.91 2.58 4.01 60.53 Average: 2 27.46 0.00 2.86 4.19 4.28 61.21 Average: 3 28.44 0.00 2.31 1.74 4.06 63.44