---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7222 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 9.5G 9.8G 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: 7975 519 4786 0 2670 7169 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:da:db:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feda:db24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:a7:c9:59 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-7222) 02/21/26 _x86_64_ (4 CPU) 13:00:44 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 155.47 69.19 86.29 5586.54 40277.44 13:03:01 61.01 0.22 60.79 23.59 9341.65 13:04:01 62.48 31.99 30.49 1699.03 7780.34 13:05:01 14.41 6.83 7.58 622.96 1401.50 13:06:01 37.38 4.98 32.39 259.29 14858.86 Average: 66.17 22.72 43.45 1643.63 14749.57 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5867368 7396040 2300052 28.16 38124 1670832 1022272 11.09 605540 1522796 57716 13:03:01 5606696 7375060 2560724 31.35 57556 1877960 1029728 11.17 640168 1722188 94168 13:04:01 5236176 7203576 2931244 35.89 65468 2060884 1161792 12.61 847044 1869596 25132 13:05:01 4378304 6529772 3789116 46.39 69332 2235512 1912684 20.75 1554916 2005020 156564 13:06:01 4890092 7326980 3277328 40.13 73700 2511788 1033760 11.22 869864 2173168 24836 Average: 5195727 7166286 2971693 36.38 60836 2071395 1232047 13.37 903506 1858554 71683 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:02 ens3 405.32 231.04 1252.74 69.27 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 55.98 45.65 709.48 5.72 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 137.92 123.24 1679.95 20.52 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 219.00 198.85 2494.07 27.43 0.00 0.00 0.00 0.00 13:06:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 81.79 70.09 769.10 14.97 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 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 180.41 134.07 1383.30 27.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7222) 02/21/26 _x86_64_ (4 CPU) 13:00:44 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 20.26 0.00 2.92 5.07 1.68 70.07 13:02:02 0 13.30 0.00 1.60 3.84 1.60 79.66 13:02:02 1 20.09 0.00 4.56 4.02 1.34 69.99 13:02:02 2 27.42 0.00 3.08 6.50 1.94 61.06 13:02:02 3 20.19 0.00 2.44 5.92 1.84 69.61 13:03:01 all 17.80 0.00 1.12 1.72 1.15 78.21 13:03:01 0 18.82 0.00 0.95 0.19 0.83 79.22 13:03:01 1 1.74 0.00 0.40 0.96 1.64 95.25 13:03:01 2 30.74 0.00 1.88 5.61 1.20 60.57 13:03:01 3 20.07 0.00 1.25 0.10 0.90 77.67 13:04:01 all 19.45 0.00 1.26 1.12 1.51 76.66 13:04:01 0 25.24 0.00 1.74 1.06 1.61 70.35 13:04:01 1 15.30 0.00 1.14 1.96 1.69 79.91 13:04:01 2 17.73 0.00 1.11 0.35 1.20 79.61 13:04:01 3 19.54 0.00 1.02 1.15 1.53 76.77 13:05:01 all 31.34 0.00 1.34 0.48 2.35 64.50 13:05:01 0 33.70 0.00 1.36 0.32 2.13 62.49 13:05:01 1 38.37 0.00 0.86 0.13 2.02 58.61 13:05:01 2 29.48 0.00 1.28 0.28 2.53 66.43 13:05:01 3 23.82 0.00 1.84 1.18 2.72 70.45 13:06:01 all 37.96 0.00 1.64 0.98 2.50 56.93 13:06:01 0 35.23 0.00 1.58 1.01 2.12 60.06 13:06:01 1 34.55 0.00 1.24 0.86 2.58 60.77 13:06:01 2 27.15 0.00 0.91 0.41 2.15 69.37 13:06:01 3 54.98 0.00 2.83 1.65 3.11 37.43 Average: all 25.39 0.00 1.66 1.88 1.84 69.24 Average: 0 25.28 0.00 1.45 1.29 1.66 70.32 Average: 1 22.06 0.00 1.64 1.58 1.86 72.86 Average: 2 26.49 0.00 1.65 2.62 1.81 67.43 Average: 3 27.74 0.00 1.88 2.01 2.03 66.35