---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1109 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 517 3683 0 3774 7160 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:cd:63:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fecd:6352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:ce:ce:5c 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-1109) 08/16/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.02 69.06 85.97 5598.53 39753.92 06:08:01 62.20 0.15 62.05 26.12 9752.35 06:09:01 187.75 111.78 75.97 5458.93 16144.67 06:10:01 126.14 18.28 107.86 1173.74 32193.80 06:11:01 34.26 6.51 27.74 693.77 18964.35 06:12:01 37.09 27.57 9.51 1263.98 3426.59 06:13:01 24.48 1.27 23.21 94.12 2787.40 Average: 89.56 33.51 56.04 2043.97 17574.62 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5876292 7404804 2291136 28.05 37312 1671352 1007916 10.94 593336 1526644 66412 06:08:01 5642708 7380924 2524720 30.91 55268 1852084 1018424 11.05 624920 1705024 54112 06:09:01 5109864 7417144 3057564 37.44 72756 2383764 1076132 11.68 834984 1987416 195720 06:10:01 3892564 7343544 4274864 52.34 106328 3420912 1404728 15.24 1322712 2627892 332296 06:11:01 3939852 7345452 4227576 51.76 121156 3353048 1318252 14.30 1537176 2359860 17928 06:12:01 3389444 6950056 4777984 58.50 127360 3500572 1421136 15.42 1984076 2458624 43956 06:13:01 3778920 7336716 4388508 53.73 129520 3498136 1020276 11.07 1624732 2434096 2352 Average: 4518521 7311234 3648907 44.68 92814 2811410 1180981 12.81 1217419 2157079 101825 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 353.34 203.73 1083.60 64.73 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 55.26 44.84 688.31 5.75 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 299.40 204.28 755.64 19.25 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 310.30 235.32 1511.29 19.63 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.33 0.27 0.05 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 225.89 107.46 1592.83 18.58 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 17.60 17.76 13.30 13.77 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 180.30 116.23 806.44 20.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1109) 08/16/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.27 0.00 2.58 4.95 1.73 71.47 06:07:01 0 38.09 0.00 5.09 2.24 2.03 52.55 06:07:01 1 10.26 0.00 1.90 4.85 2.14 80.85 06:07:01 2 14.82 0.00 1.35 4.77 1.33 77.74 06:07:01 3 13.97 0.00 2.02 7.94 1.42 74.65 06:08:01 all 20.14 0.00 1.22 2.09 1.16 75.39 06:08:01 0 59.23 0.00 2.75 0.63 2.22 35.17 06:08:01 1 2.82 0.00 0.18 0.02 0.58 96.40 06:08:01 2 9.01 0.00 0.92 6.79 1.15 82.12 06:08:01 3 9.68 0.00 0.98 0.88 0.70 87.75 06:09:01 all 15.03 1.66 2.59 8.61 1.28 70.83 06:09:01 0 15.48 0.00 2.18 5.98 1.10 75.25 06:09:01 1 22.24 0.02 3.04 10.83 1.32 62.56 06:09:01 2 10.59 0.00 2.18 11.32 1.37 74.55 06:09:01 3 11.81 6.61 2.96 6.31 1.32 70.99 06:10:01 all 66.14 0.00 8.26 1.07 4.18 20.36 06:10:01 0 67.92 0.00 8.17 0.30 3.72 19.89 06:10:01 1 65.70 0.00 8.10 0.25 4.63 21.32 06:10:01 2 62.84 0.00 8.57 1.17 4.60 22.83 06:10:01 3 68.12 0.00 8.19 2.55 3.76 17.38 06:11:01 all 58.64 0.00 9.52 0.26 5.51 26.07 06:11:01 0 57.17 0.00 9.65 0.22 5.20 27.76 06:11:01 1 56.98 0.00 8.87 0.10 5.67 28.37 06:11:01 2 62.85 0.00 10.17 0.60 5.85 20.53 06:11:01 3 57.57 0.00 9.38 0.12 5.33 27.60 06:12:01 all 34.78 0.00 3.03 1.18 3.49 57.52 06:12:01 0 31.38 0.00 3.16 0.78 3.49 61.19 06:12:01 1 36.39 0.00 2.61 2.30 3.37 55.33 06:12:01 2 35.29 0.00 3.06 0.56 3.54 57.55 06:12:01 3 36.08 0.00 3.31 1.06 3.53 56.02 06:13:01 all 20.49 0.00 1.09 0.82 1.16 76.45 06:13:01 0 11.40 0.00 1.20 1.03 0.55 85.82 06:13:01 1 11.48 0.00 0.58 0.08 0.93 86.93 06:13:01 2 31.81 0.00 1.42 1.42 1.84 63.51 06:13:01 3 27.22 0.00 1.10 0.76 1.33 69.59 Average: all 33.49 0.24 4.04 2.71 2.64 56.89 Average: 0 40.10 0.00 4.60 1.60 2.62 51.09 Average: 1 29.38 0.00 3.61 2.63 2.66 61.72 Average: 2 32.41 0.00 3.94 3.80 2.81 57.04 Average: 3 32.07 0.94 3.99 2.80 2.48 57.71