---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10494 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 9.3G 10G 49% / 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 520 4721 0 2734 7157 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:93:3d:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe93:3db4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:3b:99:b3 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-10494) 11/29/25 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 164.42 69.41 95.02 5602.13 40441.94 06:24:01 99.44 31.30 68.14 1710.63 10541.54 06:25:01 35.16 9.82 25.35 756.81 4349.28 06:26:01 729.56 717.53 12.03 5971.00 4728.15 06:27:01 49.18 19.47 29.71 239.96 8925.16 Average: 215.83 169.86 45.96 2858.19 13804.84 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5803788 7329152 2363640 28.94 40740 1664268 1064272 11.55 670312 1520268 60512 06:24:01 5449124 7306816 2718304 33.28 63712 1956228 1088696 11.81 712760 1798736 103064 06:25:01 4619164 6610612 3548264 43.44 68928 2079628 1691788 18.36 1443140 1884076 94696 06:26:01 4575696 7044148 3591732 43.98 243344 2342608 1292876 14.03 1260536 2050500 221504 06:27:01 4861304 7353056 3306124 40.48 251356 2348996 1013540 11.00 970696 2046368 10320 Average: 5061815 7128757 3105613 38.02 133616 2078346 1230234 13.35 1011489 1859990 98019 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 429.13 248.13 1153.10 67.75 0.00 0.00 0.00 0.00 06:24:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 161.07 106.29 874.44 15.87 0.00 0.00 0.00 0.00 06:25:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 160.67 156.09 1545.53 22.10 0.00 0.00 0.00 0.00 06:26:01 lo 122.71 122.71 36.56 36.56 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 245.48 189.40 2262.20 20.38 0.00 0.00 0.00 0.00 06:27:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 45.23 27.50 23.17 12.09 0.00 0.00 0.00 0.00 Average: lo 25.46 25.46 7.42 7.42 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 208.36 145.53 1171.91 27.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10494) 11/29/25 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 20.02 0.00 2.76 5.06 1.09 71.06 06:23:02 0 21.10 0.00 2.30 5.45 1.03 70.12 06:23:02 1 7.58 0.00 4.63 8.82 0.92 78.05 06:23:02 2 19.99 0.00 2.52 2.21 1.15 74.13 06:23:02 3 31.33 0.00 1.60 3.79 1.25 62.03 06:24:01 all 21.81 0.00 1.54 2.38 1.13 73.15 06:24:01 0 16.45 0.00 1.18 1.52 1.03 79.81 06:24:01 1 10.52 0.00 0.86 4.71 0.89 83.02 06:24:01 2 10.19 0.00 0.90 2.09 0.80 86.02 06:24:01 3 50.18 0.00 3.21 1.19 1.78 43.65 06:25:01 all 35.50 0.00 1.15 0.68 2.50 60.18 06:25:01 0 34.48 0.00 0.92 1.58 2.21 60.81 06:25:01 1 35.94 0.00 1.45 0.48 2.75 59.37 06:25:01 2 35.44 0.00 1.45 0.43 2.73 59.95 06:25:01 3 36.09 0.00 0.78 0.22 2.32 60.59 06:26:01 all 41.75 0.00 2.78 13.27 3.32 38.87 06:26:01 0 34.95 0.00 2.96 19.02 2.91 40.16 06:26:01 1 43.86 0.00 2.83 12.73 3.71 36.88 06:26:01 2 41.74 0.00 3.22 13.07 3.45 38.52 06:26:01 3 46.47 0.00 2.12 8.28 3.22 39.92 06:27:01 all 21.54 0.00 1.49 1.49 0.90 74.58 06:27:01 0 2.21 0.00 0.73 1.28 0.45 95.33 06:27:01 1 8.61 0.00 1.05 2.29 0.66 87.39 06:27:01 2 15.88 0.00 1.97 1.36 0.73 80.05 06:27:01 3 59.45 0.00 2.23 1.03 1.76 35.53 Average: all 28.15 0.00 1.94 4.58 1.79 63.54 Average: 0 21.85 0.00 1.62 5.78 1.53 69.21 Average: 1 21.34 0.00 2.16 5.81 1.79 68.90 Average: 2 24.70 0.00 2.02 3.84 1.78 67.67 Average: 3 44.69 0.00 1.98 2.90 2.07 48.35