---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-959 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 481 348 0 3114 3179 Swap: 1023 2 1021 ---> 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:92:98:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe92:986b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:94:93:0b 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-959) 07/21/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 152.89 68.81 84.09 5584.94 39484.77 15:35:01 57.89 0.25 57.64 27.86 8742.41 15:36:01 171.13 33.96 137.17 5121.73 87192.68 15:37:01 356.71 59.20 297.52 12304.57 53757.28 15:38:01 118.88 15.48 103.40 1128.29 17618.13 15:39:01 240.55 204.20 36.35 8454.25 2554.48 15:40:01 51.09 38.69 12.40 2131.51 3815.90 15:41:01 51.97 26.81 25.16 807.07 1481.75 Average: 150.15 55.92 94.23 4445.33 26842.10 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1807204 3326848 2231448 55.25 35292 1649936 940408 18.49 565636 1506604 49452 15:35:01 1579272 3319492 2459380 60.90 54284 1839112 933852 18.36 582204 1692796 61620 15:36:01 122304 3317776 3916348 96.97 96632 3181900 1134120 22.29 482200 3142140 320732 15:37:01 154672 3243616 3883980 96.17 140440 3004312 1300976 25.57 650668 2911484 372 15:38:01 730084 3156848 3308568 81.92 154248 2351048 1552368 30.52 779600 2228020 36992 15:39:01 536424 3252084 3502228 86.72 155216 2640372 1127016 22.15 896820 2307556 38108 15:40:01 421436 3289752 3617216 89.56 156980 2787804 988968 19.44 917664 2399176 25340 15:41:01 343364 3242504 3695288 91.50 158068 2813308 1035972 20.36 971608 2418552 9868 Average: 711845 3268615 3326807 82.37 118895 2533474 1126710 22.15 730800 2325791 67810 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 270.67 189.65 1047.94 63.01 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 54.29 43.68 687.51 5.81 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 500.87 277.34 13950.06 23.38 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 134.02 83.47 548.87 6.13 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 81.52 60.45 439.88 5.90 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 80.01 27.96 563.54 3.59 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 155.06 86.80 1033.21 21.23 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 8.48 10.66 6.47 6.04 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: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 160.67 97.53 2286.76 16.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-959) 07/21/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.27 0.00 2.87 4.68 1.57 71.62 15:34:01 0 13.68 0.00 4.73 2.75 1.35 77.50 15:34:01 1 15.54 0.00 1.96 6.47 1.66 74.36 15:34:01 2 38.55 0.00 2.32 2.55 1.85 54.73 15:34:01 3 9.40 0.00 2.42 6.94 1.39 79.84 15:35:01 all 20.41 0.00 1.23 1.74 1.05 75.58 15:35:01 0 3.41 0.00 0.23 0.02 0.25 96.09 15:35:01 1 12.39 0.00 1.20 4.58 0.97 80.86 15:35:01 2 34.28 0.00 1.70 0.53 1.37 62.12 15:35:01 3 31.53 0.00 1.74 1.79 1.63 63.30 15:36:01 all 23.66 0.00 10.06 2.56 2.27 61.46 15:36:01 0 18.37 0.00 9.57 2.20 2.06 67.80 15:36:01 1 20.42 0.00 9.65 1.15 2.15 66.62 15:36:01 2 38.52 0.00 9.80 2.90 2.64 46.13 15:36:01 3 17.37 0.00 11.22 3.99 2.22 65.20 15:37:01 all 12.73 0.00 5.95 9.81 1.22 70.28 15:37:01 0 11.49 0.00 6.25 8.56 0.91 72.78 15:37:01 1 14.19 0.00 7.42 23.72 1.35 53.32 15:37:01 2 8.99 0.00 6.25 5.01 1.41 78.35 15:37:01 3 16.29 0.00 3.89 2.00 1.23 76.59 15:38:01 all 54.12 0.00 8.79 2.95 3.64 30.50 15:38:01 0 53.71 0.00 8.73 1.21 3.69 32.65 15:38:01 1 58.34 0.00 8.88 1.66 3.11 28.01 15:38:01 2 50.00 0.00 8.97 7.57 3.83 29.63 15:38:01 3 54.37 0.00 8.58 1.39 3.95 31.72 15:39:01 all 49.47 0.00 7.34 10.85 3.27 29.06 15:39:01 0 47.76 0.00 7.00 8.32 3.53 33.38 15:39:01 1 51.12 0.00 7.75 14.37 2.44 24.31 15:39:01 2 50.61 0.00 7.20 11.65 3.63 26.90 15:39:01 3 48.45 0.00 7.38 9.05 3.47 31.65 15:40:01 all 28.28 0.00 1.64 1.49 2.00 66.59 15:40:01 0 28.60 0.00 1.40 1.43 2.15 66.42 15:40:01 1 36.07 0.00 2.24 2.26 2.21 57.23 15:40:01 2 27.15 0.00 0.92 1.10 1.83 69.01 15:40:01 3 21.27 0.00 1.98 1.20 1.83 73.72 15:41:01 all 20.58 0.00 0.88 1.19 1.08 76.27 15:41:01 0 25.98 0.00 0.83 0.05 1.69 71.45 15:41:01 1 10.80 0.00 0.70 2.21 0.63 85.66 15:41:01 2 26.85 0.00 1.26 2.08 1.20 68.61 15:41:01 3 18.68 0.00 0.77 0.38 0.78 79.39 Average: all 28.57 0.00 4.83 4.40 2.01 60.19 Average: 0 25.38 0.00 4.83 3.07 1.95 64.77 Average: 1 27.39 0.00 4.96 7.03 1.81 58.81 Average: 2 34.36 0.00 4.79 4.17 2.22 54.47 Average: 3 27.16 0.00 4.73 3.34 2.06 62.71