---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10539 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 11G 8.6G 56% / 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 531 3286 0 4158 7146 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:9c:d8:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe9c:d8e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:44:8a:15 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::42:6ff:fe44:8a15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10539) 11/29/25 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 160.17 69.27 90.90 5573.34 40639.11 13:53:01 101.62 32.06 69.56 1700.78 9733.18 13:54:01 33.77 4.40 29.37 513.83 5500.83 13:55:01 50.09 11.05 39.04 807.47 26530.24 13:56:01 117.14 0.98 116.16 17.59 45684.64 13:57:01 2.68 0.00 2.68 0.00 223.30 13:58:01 19.88 0.33 19.55 8.13 8752.01 13:59:01 23.98 0.87 23.11 85.32 2858.72 Average: 63.67 14.87 48.80 1088.27 17490.59 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5856296 7386512 2311132 28.30 39124 1670268 1007464 10.93 620156 1520144 51480 13:53:01 5453572 7341028 2713856 33.23 64064 1984548 1087700 11.80 685756 1820048 130288 13:54:01 4895724 6974972 3271704 40.06 70932 2162348 1383156 15.01 1073916 1974476 153288 13:55:01 3098196 6116232 5069232 62.07 88324 3046604 2479256 26.90 1992032 2787572 366592 13:56:01 2035620 5688240 6131808 75.08 140592 3526408 2899172 31.46 2543996 3191124 996 13:57:01 1941196 5602480 6226232 76.23 140708 3533760 2973380 32.26 2625816 3198468 3048 13:58:01 3158160 7098044 5009268 61.33 143068 3801196 1285728 13.95 1215868 3392308 39980 13:59:01 3371196 7320640 4796232 58.72 145856 3808500 1080908 11.73 1007360 3389748 10348 Average: 3726245 6691018 4441183 54.38 104084 2941704 1774596 19.26 1470612 2659236 94502 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:01 ens3 490.32 242.23 1131.12 66.83 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:53:01 ens3 184.10 106.60 1064.02 23.83 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:54:01 ens3 234.94 219.34 2541.20 31.39 0.00 0.00 0.00 0.00 13:55:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 4.72 4.72 0.64 0.64 0.00 0.00 0.00 0.00 13:55:01 ens3 913.58 390.38 8518.76 31.19 0.00 0.00 0.00 0.00 13:55:01 veth8c1b526 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 docker0 1.17 1.52 0.19 0.65 0.00 0.00 0.00 0.00 13:56:01 lo 20.01 20.01 7.11 7.11 0.00 0.00 0.00 0.00 13:56:01 ens3 15.51 12.00 58.44 3.76 0.00 0.00 0.00 0.00 13:56:01 veth8c1b526 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 947.38 947.38 256.95 256.95 0.00 0.00 0.00 0.00 13:57:01 ens3 147.59 68.12 31.91 143.72 0.00 0.00 0.00 0.00 13:57:01 veth8c1b526 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 506.37 506.37 170.02 170.02 0.00 0.00 0.00 0.00 13:58:01 ens3 304.03 191.22 2030.94 105.59 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:59:01 ens3 73.97 44.58 30.73 20.22 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.26 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 185.38 185.38 54.40 54.40 0.00 0.00 0.00 0.00 Average: ens3 295.50 159.31 1925.86 53.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10539) 11/29/25 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.65 0.00 2.84 5.20 1.52 69.79 13:52:01 0 18.94 0.00 1.65 6.52 1.30 71.59 13:52:01 1 14.57 0.00 4.73 3.98 1.32 75.41 13:52:01 2 19.33 0.00 2.29 5.54 1.85 70.99 13:52:01 3 29.75 0.00 2.68 4.79 1.61 61.17 13:53:01 all 23.50 0.00 1.57 2.54 1.30 71.10 13:53:01 0 7.04 0.00 0.42 4.40 0.55 87.59 13:53:01 1 15.88 0.00 1.12 2.39 1.08 79.53 13:53:01 2 49.79 0.00 3.51 1.55 2.38 42.77 13:53:01 3 21.22 0.00 1.25 1.81 1.18 74.54 13:54:01 all 22.06 0.00 1.19 0.59 1.71 74.45 13:54:01 0 26.25 0.00 1.22 0.22 1.75 70.57 13:54:01 1 22.66 0.00 1.57 1.18 1.67 72.92 13:54:01 2 18.69 0.00 1.10 0.35 2.14 77.72 13:54:01 3 20.65 0.00 0.88 0.61 1.29 76.57 13:55:01 all 57.14 0.00 4.24 0.90 4.14 33.59 13:55:01 0 51.24 0.00 4.35 0.78 4.49 39.14 13:55:01 1 63.57 0.00 4.27 0.26 3.67 28.23 13:55:01 2 50.37 0.00 4.52 2.00 4.54 38.57 13:55:01 3 63.42 0.00 3.83 0.53 3.85 28.38 13:56:01 all 34.49 0.00 6.32 1.82 2.25 55.12 13:56:01 0 32.96 0.00 6.62 0.75 2.26 57.41 13:56:01 1 28.85 0.00 5.58 1.27 2.23 62.07 13:56:01 2 37.58 0.00 6.80 4.83 2.27 48.51 13:56:01 3 38.58 0.00 6.28 0.41 2.23 52.50 13:57:01 all 71.59 0.00 5.51 0.01 4.85 18.05 13:57:01 0 68.93 0.00 5.27 0.02 5.10 20.69 13:57:01 1 68.74 0.00 5.78 0.02 4.85 20.61 13:57:01 2 69.76 0.00 5.21 0.00 4.64 20.39 13:57:01 3 79.19 0.00 5.79 0.00 4.79 10.23 13:58:01 all 57.50 0.00 3.70 0.20 3.67 34.93 13:58:01 0 55.14 0.00 3.66 0.22 3.70 37.27 13:58:01 1 57.75 0.00 3.89 0.27 3.68 34.41 13:58:01 2 54.14 0.00 3.47 0.08 3.41 38.89 13:58:01 3 62.89 0.00 3.78 0.23 3.91 29.18 13:59:01 all 21.66 0.00 1.22 0.68 0.85 75.60 13:59:01 0 13.00 0.00 1.15 0.03 0.63 85.19 13:59:01 1 3.52 0.00 0.70 1.88 0.28 93.61 13:59:01 2 38.15 0.00 1.90 0.10 1.43 58.42 13:59:01 3 31.93 0.00 1.12 0.73 1.03 65.19 Average: all 39.01 0.00 3.34 1.47 2.56 53.62 Average: 0 34.58 0.00 3.05 1.60 2.50 58.27 Average: 1 35.00 0.00 3.48 1.38 2.38 57.76 Average: 2 42.66 0.00 3.61 1.77 2.86 49.10 Average: 3 43.79 0.00 3.21 1.13 2.51 49.37