---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-182 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 12G 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 492 775 0 2676 3168 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:2a:9d:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe2a:9d9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:a4:25:4c 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-182) 07/12/25 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 159.20 69.03 90.17 5588.54 40317.38 04:32:01 60.46 0.15 60.31 26.12 9391.40 04:33:02 145.37 15.97 129.40 2343.56 74282.33 04:34:01 143.01 49.58 93.42 4237.11 37804.17 04:35:01 31.74 4.02 27.73 236.63 1806.90 04:36:01 38.65 0.20 38.45 5.06 8383.47 04:37:01 97.03 37.11 59.92 1157.94 27005.50 04:38:01 389.22 358.41 30.81 14947.51 1676.79 04:39:01 42.59 28.26 14.33 2109.38 562.04 Average: 123.00 62.54 60.46 3403.96 22338.74 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1768972 3324420 2269680 56.20 37888 1680536 935572 18.39 571596 1536144 64748 04:32:01 1479124 3267124 2559528 63.38 56448 1881796 979196 19.25 643000 1729208 99920 04:33:02 222644 3295904 3816008 94.49 94420 3093648 1136136 22.33 571860 2986976 312984 04:34:01 543012 3221848 3495640 86.55 109772 2686560 1329484 26.13 773104 2467368 212 04:35:01 541916 3286188 3496736 86.58 111788 2736040 1255468 24.68 723328 2503664 2888 04:36:01 443052 3294640 3595600 89.03 114468 2845380 1243612 24.45 702764 2626836 285156 04:37:01 1397520 3266208 2641132 65.40 131816 1865660 1418796 27.89 703568 1697668 848 04:38:01 964204 3303700 3074448 76.13 135396 2319300 1117964 21.98 1312148 1503824 504 04:39:01 793516 3214264 3245136 80.35 137244 2406240 1117776 21.97 1597336 1399184 24752 Average: 905996 3274922 3132656 77.57 103249 2390573 1170445 23.01 844300 2050097 88001 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 270.98 164.81 1189.31 61.80 0.00 0.00 0.00 0.00 04:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 47.23 36.29 638.74 4.91 0.00 0.00 0.00 0.00 04:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:02 ens3 403.73 220.95 11462.50 18.08 0.00 0.00 0.00 0.00 04:33:02 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 77.43 54.86 385.91 4.21 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 8.70 5.48 5.47 3.55 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 194.12 156.05 2321.73 10.30 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 94.60 65.96 482.41 5.91 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 270.82 461.72 27.00 3609.12 0.00 0.00 0.00 0.00 04:38:01 lo 6.67 6.67 0.58 0.58 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 73.37 116.08 14.16 895.17 0.00 0.00 0.00 0.00 04:39:01 lo 0.93 0.93 0.08 0.08 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 160.30 142.64 1840.63 513.39 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-182) 07/12/25 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 18.96 0.00 2.84 6.21 3.42 68.57 04:31:01 0 8.31 0.00 1.86 5.57 2.65 81.60 04:31:01 1 24.71 0.00 2.35 9.11 4.26 59.56 04:31:01 2 11.86 0.00 1.74 6.72 3.31 76.37 04:31:01 3 31.08 0.00 5.42 3.41 3.41 56.68 04:32:01 all 19.01 0.00 1.11 2.79 1.94 75.15 04:32:01 0 14.28 0.00 1.19 3.48 1.78 79.26 04:32:01 1 24.24 0.00 1.39 1.14 1.70 71.53 04:32:01 2 1.72 0.00 0.41 5.75 1.58 90.54 04:32:01 3 35.92 0.00 1.42 0.76 2.71 59.18 04:33:02 all 18.06 0.00 7.75 2.31 4.30 67.57 04:33:02 0 21.81 0.00 8.20 4.45 4.40 61.14 04:33:02 1 14.11 0.00 8.52 2.20 3.85 71.32 04:33:02 2 23.96 0.00 8.36 0.96 4.76 61.96 04:33:02 3 12.34 0.00 5.97 1.63 4.19 75.87 04:34:01 all 16.01 0.00 6.49 3.06 3.99 70.45 04:34:01 0 17.47 0.00 6.44 2.85 3.93 69.31 04:34:01 1 15.38 0.00 7.65 3.89 4.23 68.86 04:34:01 2 20.66 0.00 7.18 3.14 4.21 64.81 04:34:01 3 10.53 0.00 4.71 2.40 3.63 78.74 04:35:01 all 17.02 0.00 5.80 0.44 3.21 73.53 04:35:01 0 15.92 0.00 6.82 0.20 3.10 73.97 04:35:01 1 27.55 0.00 8.22 0.18 4.18 59.87 04:35:01 2 15.21 0.00 5.01 0.66 3.07 76.05 04:35:01 3 9.41 0.00 3.17 0.72 2.47 84.23 04:36:01 all 17.51 0.00 5.36 0.55 3.23 73.36 04:36:01 0 6.03 0.00 2.03 0.53 1.79 89.62 04:36:01 1 26.28 0.00 8.16 0.30 4.01 61.25 04:36:01 2 23.49 0.00 6.52 0.39 3.64 65.96 04:36:01 3 14.15 0.00 4.67 0.97 3.47 76.74 04:37:01 all 40.62 0.00 6.87 1.83 8.53 42.15 04:37:01 0 37.55 0.00 7.15 2.50 8.82 43.98 04:37:01 1 36.33 0.00 6.34 1.09 8.18 48.07 04:37:01 2 38.79 0.00 7.97 1.84 8.57 42.82 04:37:01 3 49.86 0.00 6.02 1.90 8.56 33.66 04:38:01 all 20.16 0.00 3.05 27.83 9.15 39.82 04:38:01 0 19.31 0.00 3.05 30.06 9.39 38.18 04:38:01 1 17.89 0.00 2.13 19.19 7.35 53.45 04:38:01 2 23.56 0.00 3.19 33.51 10.81 28.93 04:38:01 3 19.84 0.00 3.81 28.45 9.03 38.88 04:39:01 all 17.82 0.00 1.11 2.18 3.27 75.62 04:39:01 0 38.19 0.00 1.73 5.40 3.31 51.37 04:39:01 1 6.27 0.00 0.81 0.44 2.27 90.21 04:39:01 2 5.58 0.00 0.97 2.43 4.24 86.79 04:39:01 3 21.54 0.00 0.95 0.44 3.21 73.85 Average: all 20.60 0.00 4.48 5.33 4.58 65.01 Average: 0 19.91 0.00 4.27 6.21 4.38 65.22 Average: 1 21.44 0.00 5.05 4.21 4.46 64.83 Average: 2 18.31 0.00 4.57 6.26 4.94 65.91 Average: 3 22.74 0.00 4.01 4.61 4.54 64.09