---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-827 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 529 3092 0 4353 7148 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:aa:88:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:feaa:8823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:1f:21:af 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 inet6 fe80::42:2bff:fe1f:21af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-827) 12/16/25 _x86_64_ (4 CPU) 17:40:42 LINUX RESTART (4 CPU) 17:41:01 tps rtps wtps bread/s bwrtn/s 17:42:02 155.64 69.36 86.29 5605.47 40277.70 17:43:01 59.77 0.22 59.55 23.59 9103.00 17:44:01 139.89 105.23 34.66 5652.52 7191.47 17:45:01 12.46 4.28 8.18 201.63 4073.16 17:46:01 43.04 27.84 15.19 1480.84 5112.70 17:47:01 51.03 5.21 45.82 433.19 31720.89 17:48:01 95.90 0.83 95.07 35.98 61479.53 17:49:01 19.19 0.30 18.89 32.52 3759.55 Average: 72.14 26.71 45.43 1686.49 20363.81 17:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:02 5869092 7405696 2298336 28.14 38556 1677200 1018600 11.05 598940 1526900 63908 17:43:01 5596900 7383268 2570528 31.47 58408 1893700 1016040 11.02 634252 1735936 123988 17:44:01 4877204 6985824 3290224 40.28 70424 2193208 1344308 14.59 1095944 1969640 81804 17:45:01 4154296 6339148 4013132 49.14 72524 2264092 1948316 21.14 1801704 1978144 34812 17:46:01 4094332 6461864 4073096 49.87 76888 2435572 1934632 20.99 1745144 2080832 25628 17:47:01 2645580 6350184 5521848 67.61 93752 3701144 1946168 21.12 2056652 3149424 423692 17:48:01 3206456 7345560 4960972 60.74 98676 4116888 1047356 11.36 1307520 3326568 83848 17:49:01 3154632 7305680 5012796 61.38 101336 4125176 1095448 11.89 1353844 3330400 12032 Average: 4199812 6947153 3967616 48.58 76320 2800872 1418858 15.40 1324250 2387230 106214 17:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:42:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:02 ens3 450.69 245.94 1258.74 70.08 0.00 0.00 0.00 0.00 17:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 ens3 58.48 47.11 724.78 5.92 0.00 0.00 0.00 0.00 17:44:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 ens3 175.64 140.51 1536.59 24.80 0.00 0.00 0.00 0.00 17:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 ens3 104.48 90.99 890.27 18.27 0.00 0.00 0.00 0.00 17:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 ens3 91.54 61.26 367.61 14.48 0.00 0.00 0.00 0.00 17:47:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:47:01 docker0 191.84 2091.14 9.84 1537.13 0.00 0.00 0.00 0.00 17:47:01 ens3 2294.05 344.44 6172.47 27.01 0.00 0.00 0.00 0.00 17:47:01 vethd585817 191.84 2091.25 12.46 1537.14 0.00 0.00 0.00 0.13 17:48:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 17:48:01 docker0 15.99 144.34 0.83 105.95 0.00 0.00 0.00 0.00 17:48:01 ens3 432.60 497.97 149.60 3791.34 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 10.15 10.75 8.11 9.92 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 26.03 280.03 1.34 205.82 0.00 0.00 0.00 0.00 Average: ens3 453.03 180.15 1389.89 496.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-827) 12/16/25 _x86_64_ (4 CPU) 17:40:42 LINUX RESTART (4 CPU) 17:41:01 CPU %user %nice %system %iowait %steal %idle 17:42:02 all 18.14 0.00 3.07 5.72 2.17 70.90 17:42:02 0 27.64 0.00 2.16 1.59 2.01 66.59 17:42:02 1 8.68 0.00 1.85 2.85 2.06 84.56 17:42:02 2 15.46 0.00 5.16 5.87 2.70 70.81 17:42:02 3 20.88 0.00 3.11 12.60 1.90 61.51 17:43:01 all 19.90 0.00 1.12 2.39 1.43 75.16 17:43:01 0 15.22 0.00 0.90 0.12 0.83 82.94 17:43:01 1 22.12 0.00 1.45 5.11 1.57 69.76 17:43:01 2 15.61 0.00 0.74 1.79 1.30 80.56 17:43:01 3 26.60 0.00 1.39 2.54 2.03 67.43 17:44:01 all 24.19 0.00 1.77 5.39 2.62 66.03 17:44:01 0 27.24 0.00 1.59 5.44 2.59 63.13 17:44:01 1 22.26 0.00 1.53 7.44 2.72 66.05 17:44:01 2 21.75 0.00 1.95 4.75 2.86 68.68 17:44:01 3 25.50 0.00 2.01 3.92 2.31 66.27 17:45:01 all 71.61 0.00 2.01 0.31 5.94 20.13 17:45:01 0 80.05 0.00 1.16 0.20 5.55 13.04 17:45:01 1 59.17 0.00 3.02 0.40 6.49 30.92 17:45:01 2 71.72 0.00 2.08 0.28 6.05 19.86 17:45:01 3 75.51 0.00 1.80 0.36 5.66 16.67 17:46:01 all 57.55 0.00 2.08 1.27 4.26 34.85 17:46:01 0 56.41 0.00 1.59 1.06 3.74 37.20 17:46:01 1 46.36 0.00 2.12 1.15 4.73 45.64 17:46:01 2 62.48 0.00 2.56 1.46 4.48 29.02 17:46:01 3 65.04 0.00 2.02 1.39 4.08 27.46 17:47:01 all 50.21 0.00 4.70 1.08 4.20 39.81 17:47:01 0 54.63 0.00 4.44 0.45 4.32 36.15 17:47:01 1 32.00 0.00 3.19 0.30 4.40 60.11 17:47:01 2 57.38 0.00 6.28 2.52 4.36 29.47 17:47:01 3 57.06 0.00 4.94 1.06 3.71 33.23 17:48:01 all 32.42 0.00 3.87 2.19 2.56 58.96 17:48:01 0 32.39 0.00 4.88 1.45 2.39 58.89 17:48:01 1 30.35 0.00 3.12 2.67 2.47 61.39 17:48:01 2 31.27 0.00 3.61 3.77 2.57 58.78 17:48:01 3 35.67 0.00 3.86 0.90 2.80 56.77 17:49:01 all 21.02 0.00 0.97 0.93 1.30 75.79 17:49:01 0 16.67 0.00 0.52 0.15 0.86 81.80 17:49:01 1 9.46 0.00 0.68 0.23 1.78 87.85 17:49:01 2 16.00 0.00 0.98 1.28 1.23 80.53 17:49:01 3 42.07 0.00 1.71 2.05 1.33 52.84 Average: all 36.93 0.00 2.45 2.41 3.06 55.15 Average: 0 38.85 0.00 2.15 1.31 2.79 54.89 Average: 1 28.82 0.00 2.12 2.51 3.28 63.27 Average: 2 36.48 0.00 2.92 2.72 3.20 54.68 Average: 3 43.59 0.00 2.61 3.10 2.98 47.72