---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4110 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 12G 7.5G 61% / 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 542 2116 0 5316 7135 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:02:aa:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe02:aa72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:57:d4:fb 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-4110) 01/25/26 _x86_64_ (4 CPU) 10:04:54 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 161.33 78.06 83.27 5698.23 39523.38 10:07:01 62.39 0.27 62.12 27.20 9316.71 10:08:01 138.88 12.71 126.16 2222.96 84379.80 10:09:01 319.75 0.10 319.65 9.60 45931.68 10:10:01 619.98 1.77 618.21 41.06 17865.16 10:11:01 521.10 0.52 520.58 7.47 21260.86 10:12:01 33.37 0.07 33.31 10.80 2797.47 10:13:01 19.61 0.55 19.06 40.93 1269.52 Average: 234.54 11.76 222.79 1007.36 27792.80 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5820240 7388808 2347180 28.74 37508 1707132 1017300 11.04 605580 1563864 112144 10:07:01 5554696 7370388 2612724 31.99 58280 1919932 1028888 11.16 634848 1771868 143604 10:08:01 2752144 7375624 5415276 66.30 102740 4547080 1213676 13.17 694796 4346788 306768 10:09:01 2579236 7288452 5588184 68.42 142148 4535984 1414184 15.34 885396 4266616 3640 10:10:01 2271256 7263992 5896164 72.19 172948 4737060 1421340 15.42 939476 4466804 1608 10:11:01 2253640 7344656 5913780 72.41 186704 4816236 1341628 14.56 890548 4529868 288 10:12:01 2239384 7366692 5928036 72.58 187192 4848212 1131592 12.28 1398324 4032992 60 10:13:01 2169400 7306640 5998020 73.44 187716 4856968 1088148 11.81 1465968 4034300 10952 Average: 3205000 7338156 4962420 60.76 134404 3996076 1207094 13.10 939367 3626638 72383 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 363.93 206.68 1074.23 64.79 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 60.52 49.14 770.25 6.28 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 508.73 293.43 13301.19 23.54 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 312.63 168.69 1794.97 12.58 0.00 0.00 0.00 0.00 10:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 8.45 7.27 5.65 12.31 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 11.36 9.78 2.88 3.20 0.00 0.00 0.00 0.00 10:12:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 200.00 342.24 35.82 2616.02 0.00 0.00 0.00 0.00 10:13:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 16.75 16.31 14.48 7.87 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 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 185.30 136.70 2124.87 343.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4110) 01/25/26 _x86_64_ (4 CPU) 10:04:54 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 16.02 0.00 3.05 5.63 1.16 74.13 10:06:01 0 21.74 0.00 2.17 2.55 1.05 72.50 10:06:01 1 11.50 0.00 2.44 7.33 1.21 77.51 10:06:01 2 13.97 0.00 5.04 3.47 1.09 76.42 10:06:01 3 16.88 0.00 2.59 9.17 1.30 70.07 10:07:01 all 20.01 0.00 1.16 2.12 0.98 75.74 10:07:01 0 17.30 0.00 0.88 0.13 0.63 81.06 10:07:01 1 11.33 0.00 0.80 0.51 1.16 86.20 10:07:01 2 48.63 0.00 2.28 0.58 1.61 46.90 10:07:01 3 2.83 0.00 0.67 7.24 0.50 88.76 10:08:01 all 21.84 0.00 8.53 2.59 1.65 65.39 10:08:01 0 19.33 0.00 7.35 3.96 1.69 67.67 10:08:01 1 16.73 0.00 7.01 2.53 1.56 72.18 10:08:01 2 35.90 0.00 11.52 1.31 1.97 49.30 10:08:01 3 15.45 0.00 8.28 2.56 1.39 72.32 10:09:01 all 9.86 0.00 4.99 10.00 0.70 74.45 10:09:01 0 10.28 0.00 4.45 8.11 0.64 76.52 10:09:01 1 8.27 0.00 4.22 5.68 0.64 81.19 10:09:01 2 15.79 0.00 7.58 7.80 0.98 67.85 10:09:01 3 5.13 0.00 3.69 18.32 0.52 72.34 10:10:01 all 1.64 0.00 1.99 22.51 0.32 73.54 10:10:01 0 0.64 0.00 1.99 25.05 0.32 72.00 10:10:01 1 2.14 0.00 2.75 29.52 0.42 65.18 10:10:01 2 2.12 0.00 1.12 10.63 0.35 85.79 10:10:01 3 1.64 0.00 2.14 24.88 0.18 71.15 10:11:01 all 5.02 0.00 3.66 17.19 0.56 73.57 10:11:01 0 7.67 0.00 1.55 0.79 0.52 89.47 10:11:01 1 5.69 0.00 7.03 44.36 0.69 42.23 10:11:01 2 3.23 0.00 2.52 6.74 0.52 86.99 10:11:01 3 3.46 0.00 3.56 16.89 0.52 75.57 10:12:01 all 23.27 0.00 3.86 0.61 1.15 71.11 10:12:01 0 21.08 0.00 3.80 0.20 1.01 73.92 10:12:01 1 20.77 0.00 4.02 1.24 1.37 72.59 10:12:01 2 22.36 0.00 3.40 0.73 1.04 72.46 10:12:01 3 28.93 0.00 4.21 0.29 1.14 65.43 10:13:01 all 20.41 0.00 0.91 0.67 0.82 77.20 10:13:01 0 32.62 0.00 1.33 0.10 1.07 64.89 10:13:01 1 12.13 0.00 0.85 2.19 0.63 84.20 10:13:01 2 4.13 0.00 0.46 0.17 0.58 94.66 10:13:01 3 32.79 0.00 0.97 0.22 0.98 65.04 Average: all 14.76 0.00 3.51 7.66 0.91 73.16 Average: 0 16.34 0.00 2.93 5.10 0.86 74.76 Average: 1 11.07 0.00 3.63 11.67 0.96 72.68 Average: 2 18.24 0.00 4.22 3.92 1.02 72.60 Average: 3 13.38 0.00 3.25 9.95 0.82 72.60